summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2008-09-05 17:53:05 +0200
committerIngo Molnar <mingo@elte.hu>2008-09-05 17:53:05 +0200
commit28c3cfd5fb998bd3683bebeebbba38baa2101cad (patch)
tree3d325023e6dc56baa6c69fc59dd55bf37ef7967e /drivers
parent04197c83b3e05546d1003cfa3ff43f1639c0057f (diff)
parentb380b0d4f7dffcc235c0facefa537d4655619101 (diff)
downloadblackbird-op-linux-28c3cfd5fb998bd3683bebeebbba38baa2101cad.tar.gz
blackbird-op-linux-28c3cfd5fb998bd3683bebeebbba38baa2101cad.zip
Merge branch 'linus' into x86/tracehook
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/dock.c11
-rw-r--r--drivers/acpi/ec.c36
-rw-r--r--drivers/acpi/executer/exconfig.c3
-rw-r--r--drivers/acpi/namespace/nsnames.c34
-rw-r--r--drivers/acpi/pci_link.c12
-rw-r--r--drivers/acpi/processor_core.c4
-rw-r--r--drivers/acpi/processor_idle.c1
-rw-r--r--drivers/acpi/processor_perflib.c2
-rw-r--r--drivers/acpi/resources/rscalc.c3
-rw-r--r--drivers/acpi/utilities/utalloc.c8
-rw-r--r--drivers/acpi/utilities/utdelete.c13
-rw-r--r--drivers/acpi/utilities/utobject.c13
-rw-r--r--drivers/acpi/wmi.c2
-rw-r--r--drivers/ata/ahci.c8
-rw-r--r--drivers/ata/ata_piix.c8
-rw-r--r--drivers/ata/libata-core.c60
-rw-r--r--drivers/ata/libata-eh.c30
-rw-r--r--drivers/ata/pata_acpi.c2
-rw-r--r--drivers/ata/pata_atiixp.c2
-rw-r--r--drivers/ata/pata_cs5530.c6
-rw-r--r--drivers/ata/pata_it821x.c2
-rw-r--r--drivers/ata/pata_oldpiix.c2
-rw-r--r--drivers/ata/pata_sc1200.c6
-rw-r--r--drivers/ata/pata_via.c59
-rw-r--r--drivers/ata/sata_mv.c37
-rw-r--r--drivers/atm/adummy.c1
-rw-r--r--drivers/base/class.c11
-rw-r--r--drivers/base/core.c31
-rw-r--r--drivers/base/driver.c3
-rw-r--r--drivers/base/power/main.c19
-rw-r--r--drivers/base/power/power.h9
-rw-r--r--drivers/block/brd.c2
-rw-r--r--drivers/block/nbd.c10
-rw-r--r--drivers/block/pktcdvd.c35
-rw-r--r--drivers/bluetooth/Kconfig10
-rw-r--r--drivers/bluetooth/bt3c_cs.c2
-rw-r--r--drivers/bluetooth/btusb.c282
-rw-r--r--drivers/bluetooth/hci_ldisc.c2
-rw-r--r--drivers/bluetooth/hci_usb.c2
-rw-r--r--drivers/bluetooth/hci_vhci.c2
-rw-r--r--drivers/cdrom/cdrom.c7
-rw-r--r--drivers/cdrom/gdrom.c7
-rw-r--r--drivers/cdrom/viocd.c7
-rw-r--r--drivers/char/ipmi/ipmi_si_intf.c8
-rw-r--r--drivers/char/pcmcia/ipwireless/tty.c1
-rw-r--r--drivers/char/random.c20
-rw-r--r--drivers/char/synclink_gt.c1
-rw-r--r--drivers/char/tty_io.c77
-rw-r--r--drivers/char/tty_ioctl.c6
-rw-r--r--drivers/char/vt.c82
-rw-r--r--drivers/char/vt_ioctl.c4
-rw-r--r--drivers/char/xilinx_hwicap/buffer_icap.h1
-rw-r--r--drivers/char/xilinx_hwicap/fifo_icap.h1
-rw-r--r--drivers/char/xilinx_hwicap/xilinx_hwicap.c1
-rw-r--r--drivers/char/xilinx_hwicap/xilinx_hwicap.h1
-rw-r--r--drivers/cpuidle/governors/ladder.c26
-rw-r--r--drivers/cpuidle/governors/menu.c42
-rw-r--r--drivers/dma/mv_xor.c2
-rw-r--r--drivers/edac/edac_core.h1
-rw-r--r--drivers/firewire/Kconfig4
-rw-r--r--drivers/firmware/iscsi_ibft.c3
-rw-r--r--drivers/gpu/drm/drm_irq.c20
-rw-r--r--drivers/gpu/drm/drm_lock.c33
-rw-r--r--drivers/gpu/drm/radeon/r300_cmdbuf.c196
-rw-r--r--drivers/gpu/drm/radeon/r300_reg.h5
-rw-r--r--drivers/gpu/drm/radeon/radeon_cp.c38
-rw-r--r--drivers/gpu/drm/radeon/radeon_drv.h19
-rw-r--r--drivers/hid/usbhid/hid-quirks.c12
-rw-r--r--drivers/hwmon/Kconfig16
-rw-r--r--drivers/hwmon/Makefile1
-rw-r--r--drivers/hwmon/abituguru3.c134
-rw-r--r--drivers/hwmon/adcxx.c329
-rw-r--r--drivers/hwmon/applesmc.c20
-rw-r--r--drivers/hwmon/coretemp.c5
-rw-r--r--drivers/hwmon/hwmon-vid.c36
-rw-r--r--drivers/hwmon/i5k_amb.c28
-rw-r--r--drivers/hwmon/ibmaem.c27
-rw-r--r--drivers/hwmon/w83791d.c3
-rw-r--r--drivers/i2c/busses/i2c-at91.c1
-rw-r--r--drivers/i2c/i2c-core.c18
-rw-r--r--drivers/ide/Kconfig16
-rw-r--r--drivers/ide/arm/palm_bk3710.c8
-rw-r--r--drivers/ide/ide-cd.c22
-rw-r--r--drivers/ide/ide-disk.c14
-rw-r--r--drivers/ide/pci/aec62xx.c2
-rw-r--r--drivers/ide/pci/cy82c693.c2
-rw-r--r--drivers/ide/pci/hpt366.c2
-rw-r--r--drivers/ide/pci/it821x.c2
-rw-r--r--drivers/ide/pci/pdc202xx_new.c2
-rw-r--r--drivers/ide/pci/scc_pata.c2
-rw-r--r--drivers/ide/pci/sgiioc4.c4
-rw-r--r--drivers/ide/pci/siimage.c2
-rw-r--r--drivers/ide/pci/sis5513.c2
-rw-r--r--drivers/ide/pci/tc86c001.c2
-rw-r--r--drivers/ide/pci/via82cxxx.c2
-rw-r--r--drivers/ieee1394/nodemgr.c63
-rw-r--r--drivers/ieee1394/nodemgr.h2
-rw-r--r--drivers/ieee1394/sbp2.c25
-rw-r--r--drivers/infiniband/hw/ehca/ehca_tools.h1
-rw-r--r--drivers/infiniband/hw/ipath/ipath_fs.c1
-rw-r--r--drivers/infiniband/hw/ipath/ipath_iba7220.c2
-rw-r--r--drivers/infiniband/hw/ipath/ipath_ud.c8
-rw-r--r--drivers/infiniband/hw/mlx4/mr.c2
-rw-r--r--drivers/infiniband/hw/nes/nes.h1
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_main.c19
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_multicast.c10
-rw-r--r--drivers/infiniband/ulp/iser/iser_verbs.c1
-rw-r--r--drivers/input/evdev.c63
-rw-r--r--drivers/input/joystick/xpad.c1
-rw-r--r--drivers/input/keyboard/bf54x-keys.c3
-rw-r--r--drivers/input/keyboard/gpio_keys.c4
-rw-r--r--drivers/input/misc/cobalt_btns.c3
-rw-r--r--drivers/input/mouse/Kconfig23
-rw-r--r--drivers/input/mouse/Makefile1
-rw-r--r--drivers/input/mouse/bcm5974.c681
-rw-r--r--drivers/input/mouse/gpio_mouse.c1
-rw-r--r--drivers/input/serio/i8042-x86ia64io.h7
-rw-r--r--drivers/input/serio/xilinx_ps2.c4
-rw-r--r--drivers/input/tablet/gtco.c1
-rw-r--r--drivers/input/touchscreen/Kconfig21
-rw-r--r--drivers/input/touchscreen/mainstone-wm97xx.c1
-rw-r--r--drivers/input/touchscreen/migor_ts.c11
-rw-r--r--drivers/input/touchscreen/wm9705.c1
-rw-r--r--drivers/input/touchscreen/wm9712.c1
-rw-r--r--drivers/input/touchscreen/wm9713.c1
-rw-r--r--drivers/input/touchscreen/wm97xx-core.c1
-rw-r--r--drivers/lguest/lguest_device.c8
-rw-r--r--drivers/md/bitmap.c45
-rw-r--r--drivers/md/md.c35
-rw-r--r--drivers/md/raid10.c9
-rw-r--r--drivers/md/raid5.c32
-rw-r--r--drivers/media/video/dabusb.c1
-rw-r--r--drivers/mfd/asic3.c1
-rw-r--r--drivers/misc/acer-wmi.c27
-rw-r--r--drivers/misc/eeepc-laptop.c2
-rw-r--r--drivers/misc/eeprom_93cx6.c1
-rw-r--r--drivers/misc/hp-wmi.c91
-rw-r--r--drivers/mmc/host/at91_mci.c20
-rw-r--r--drivers/mmc/host/s3cmci.c17
-rw-r--r--drivers/mmc/host/sdricoh_cs.c1
-rw-r--r--drivers/mtd/maps/amd76xrom.c1
-rw-r--r--drivers/mtd/maps/ck804xrom.c1
-rw-r--r--drivers/mtd/maps/esb2rom.c1
-rw-r--r--drivers/mtd/mtdchar.c16
-rw-r--r--drivers/mtd/nand/au1550nd.c1
-rw-r--r--drivers/mtd/nand/orion_nand.c2
-rw-r--r--drivers/net/Kconfig8
-rw-r--r--drivers/net/acenic.c1
-rw-r--r--drivers/net/arm/ixp4xx_eth.c6
-rw-r--r--drivers/net/atl1e/atl1e_ethtool.c2
-rw-r--r--drivers/net/atl1e/atl1e_main.c3
-rw-r--r--drivers/net/atlx/atl1.c1
-rw-r--r--drivers/net/au1000_eth.c2
-rw-r--r--drivers/net/ax88796.c4
-rw-r--r--drivers/net/bnx2.c47
-rw-r--r--drivers/net/bnx2x.h7
-rw-r--r--drivers/net/bnx2x_link.c1
-rw-r--r--drivers/net/bnx2x_main.c251
-rw-r--r--drivers/net/cpmac.c1
-rw-r--r--drivers/net/e100.c4
-rw-r--r--drivers/net/e1000/e1000_param.c81
-rw-r--r--drivers/net/e1000e/defines.h2
-rw-r--r--drivers/net/e1000e/e1000.h1
-rw-r--r--drivers/net/e1000e/ethtool.c2
-rw-r--r--drivers/net/e1000e/netdev.c185
-rw-r--r--drivers/net/e1000e/param.c25
-rw-r--r--drivers/net/forcedeth.c4
-rw-r--r--drivers/net/fs_enet/fs_enet-main.c8
-rw-r--r--drivers/net/fs_enet/mac-scc.c8
-rw-r--r--drivers/net/gianfar.c28
-rw-r--r--drivers/net/gianfar.h1
-rw-r--r--drivers/net/gianfar_sysfs.c1
-rw-r--r--drivers/net/ibm_newemac/core.c6
-rw-r--r--drivers/net/ibmveth.c5
-rw-r--r--drivers/net/igb/e1000_82575.c1
-rw-r--r--drivers/net/igb/e1000_hw.h1
-rw-r--r--drivers/net/igb/igb_ethtool.c17
-rw-r--r--drivers/net/igb/igb_main.c25
-rw-r--r--drivers/net/ipg.h2
-rw-r--r--drivers/net/ixgbe/ixgbe_82598.c1
-rw-r--r--drivers/net/ixgbe/ixgbe_main.c18
-rw-r--r--drivers/net/ixgbe/ixgbe_type.h1
-rw-r--r--drivers/net/loopback.c67
-rw-r--r--drivers/net/mv643xx_eth.c35
-rw-r--r--drivers/net/myri10ge/myri10ge.c9
-rw-r--r--drivers/net/ne.c4
-rw-r--r--drivers/net/netxen/netxen_nic.h8
-rw-r--r--drivers/net/netxen/netxen_nic_ethtool.c1
-rw-r--r--drivers/net/netxen/netxen_nic_hdr.h2
-rw-r--r--drivers/net/netxen/netxen_nic_hw.c59
-rw-r--r--drivers/net/netxen/netxen_nic_init.c28
-rw-r--r--drivers/net/netxen/netxen_nic_main.c220
-rw-r--r--drivers/net/netxen/netxen_nic_phan_reg.h2
-rw-r--r--drivers/net/pcmcia/axnet_cs.c1
-rw-r--r--drivers/net/pcmcia/pcnet_cs.c2
-rw-r--r--drivers/net/ppp_mppe.c1
-rw-r--r--drivers/net/pppol2tp.c1
-rw-r--r--drivers/net/r6040.c1
-rw-r--r--drivers/net/r8169.c2
-rw-r--r--drivers/net/sh_eth.c1
-rw-r--r--drivers/net/skfp/ess.c6
-rw-r--r--drivers/net/sky2.c8
-rw-r--r--drivers/net/smc91x.c2
-rw-r--r--drivers/net/tehuti.h1
-rw-r--r--drivers/net/tg3.c101
-rw-r--r--drivers/net/tg3.h6
-rw-r--r--drivers/net/tlan.c8
-rw-r--r--drivers/net/tokenring/lanstreamer.c1
-rw-r--r--drivers/net/tokenring/lanstreamer.h2
-rw-r--r--drivers/net/tun.c105
-rw-r--r--drivers/net/typhoon.c1
-rw-r--r--drivers/net/usb/Kconfig21
-rw-r--r--drivers/net/usb/hso.c56
-rw-r--r--drivers/net/usb/mcs7830.c47
-rw-r--r--drivers/net/usb/pegasus.c11
-rw-r--r--drivers/net/wan/sbni.c8
-rw-r--r--drivers/net/wd.c2
-rw-r--r--drivers/net/wireless/ath5k/base.c32
-rw-r--r--drivers/net/wireless/ath5k/base.h1
-rw-r--r--drivers/net/wireless/ath9k/hw.c14
-rw-r--r--drivers/net/wireless/ath9k/main.c18
-rw-r--r--drivers/net/wireless/ath9k/recv.c5
-rw-r--r--drivers/net/wireless/ath9k/xmit.c4
-rw-r--r--drivers/net/wireless/atmel.c51
-rw-r--r--drivers/net/wireless/b43/main.c3
-rw-r--r--drivers/net/wireless/b43legacy/main.c1
-rw-r--r--drivers/net/wireless/ipw2100.c1
-rw-r--r--drivers/net/wireless/ipw2200.c1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945-led.c1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945.c1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965.c7
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-5000.c15
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-rs.c3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c36
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.c78
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-dev.h1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-eeprom.c7
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-fh.h1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-hcmd.c1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-led.c1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-power.c1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-rfkill.c1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-rx.c5
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-scan.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-sta.c4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-tx.c33
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c7
-rw-r--r--drivers/net/wireless/libertas/if_cs.c13
-rw-r--r--drivers/net/wireless/orinoco.c10
-rw-r--r--drivers/net/wireless/p54/p54common.c51
-rw-r--r--drivers/net/wireless/p54/p54common.h18
-rw-r--r--drivers/net/wireless/p54/p54usb.c10
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00queue.h8
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00reg.h5
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00usb.c1
-rw-r--r--drivers/net/wireless/rtl8187_dev.c1
-rw-r--r--drivers/of/device.c10
-rw-r--r--drivers/oprofile/cpu_buffer.c4
-rw-r--r--drivers/oprofile/event_buffer.c2
-rw-r--r--drivers/pci/hotplug/acpi_pcihp.c38
-rw-r--r--drivers/pci/hotplug/pciehp.h1
-rw-r--r--drivers/pci/hotplug/pciehp_core.c21
-rw-r--r--drivers/pci/hotplug/pciehp_hpc.c11
-rw-r--r--drivers/pci/hotplug/shpchp_core.c34
-rw-r--r--drivers/pci/pcie/aer/aerdrv_acpi.c7
-rw-r--r--drivers/pci/probe.c3
-rw-r--r--drivers/pci/search.c2
-rw-r--r--drivers/pci/setup-bus.c40
-rw-r--r--drivers/pcmcia/pxa2xx_palmtx.c49
-rw-r--r--drivers/rtc/Kconfig2
-rw-r--r--drivers/rtc/rtc-bfin.c60
-rw-r--r--drivers/rtc/rtc-cmos.c38
-rw-r--r--drivers/rtc/rtc-dev.c5
-rw-r--r--drivers/rtc/rtc-ds1374.c10
-rw-r--r--drivers/rtc/rtc-lib.c5
-rw-r--r--drivers/rtc/rtc-max6902.c2
-rw-r--r--drivers/rtc/rtc-r9701.c1
-rw-r--r--drivers/s390/block/dasd.c5
-rw-r--r--drivers/s390/block/dasd_eckd.h2
-rw-r--r--drivers/s390/block/dasd_eer.c3
-rw-r--r--drivers/s390/block/dcssblk.c5
-rw-r--r--drivers/s390/char/tape_char.c2
-rw-r--r--drivers/s390/char/tape_std.c2
-rw-r--r--drivers/s390/cio/ccwgroup.c20
-rw-r--r--drivers/s390/cio/css.c1
-rw-r--r--drivers/s390/cio/device.c40
-rw-r--r--drivers/s390/cio/device.h2
-rw-r--r--drivers/s390/cio/device_fsm.c31
-rw-r--r--drivers/s390/cio/qdio_debug.h6
-rw-r--r--drivers/s390/cio/qdio_main.c74
-rw-r--r--drivers/s390/cio/qdio_setup.c6
-rw-r--r--drivers/s390/cio/qdio_thinint.c6
-rw-r--r--drivers/s390/net/claw.c79
-rw-r--r--drivers/s390/net/ctcm_fsms.c56
-rw-r--r--drivers/s390/net/ctcm_main.c24
-rw-r--r--drivers/s390/net/ctcm_main.h9
-rw-r--r--drivers/s390/net/ctcm_mpc.c47
-rw-r--r--drivers/s390/net/lcs.c3
-rw-r--r--drivers/s390/net/qeth_core.h1
-rw-r--r--drivers/s390/net/qeth_core_main.c2
-rw-r--r--drivers/s390/net/qeth_l2_main.c27
-rw-r--r--drivers/s390/net/qeth_l3_sys.c2
-rw-r--r--drivers/scsi/device_handler/scsi_dh_rdac.c3
-rw-r--r--drivers/scsi/dpt/dpti_i2o.h1
-rw-r--r--drivers/scsi/ibmvscsi/ibmvfc.c37
-rw-r--r--drivers/scsi/ibmvscsi/ibmvfc.h4
-rw-r--r--drivers/scsi/ibmvscsi/ibmvscsi.c2
-rw-r--r--drivers/scsi/ips.c1
-rw-r--r--drivers/scsi/ips.h1
-rw-r--r--drivers/scsi/lpfc/lpfc_debugfs.c1
-rw-r--r--drivers/scsi/megaraid/megaraid_sas.c119
-rw-r--r--drivers/scsi/megaraid/megaraid_sas.h10
-rw-r--r--drivers/scsi/nsp32.c1
-rw-r--r--drivers/scsi/nsp32.h1
-rw-r--r--drivers/scsi/pcmcia/nsp_cs.c1
-rw-r--r--drivers/scsi/qla2xxx/qla_attr.c11
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h1
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c8
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c14
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_mid.c1
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c18
-rw-r--r--drivers/scsi/qla2xxx/qla_version.h2
-rw-r--r--drivers/scsi/sd.c2
-rw-r--r--drivers/scsi/sg.c17
-rw-r--r--drivers/scsi/sr.c2
-rw-r--r--drivers/serial/8250.c16
-rw-r--r--drivers/serial/8250.h1
-rw-r--r--drivers/serial/Kconfig1
-rw-r--r--drivers/serial/bfin_5xx.c2
-rw-r--r--drivers/spi/spi.c40
-rw-r--r--drivers/ssb/main.c8
-rw-r--r--drivers/uio/Kconfig13
-rw-r--r--drivers/uio/Makefile1
-rw-r--r--drivers/uio/uio_pdrv.c4
-rw-r--r--drivers/uio/uio_pdrv_genirq.c188
-rw-r--r--drivers/usb/atm/ueagle-atm.c1
-rw-r--r--drivers/usb/class/cdc-acm.c5
-rw-r--r--drivers/usb/core/driver.c96
-rw-r--r--drivers/usb/core/hcd.c9
-rw-r--r--drivers/usb/core/hcd.h4
-rw-r--r--drivers/usb/core/hub.c9
-rw-r--r--drivers/usb/core/urb.c9
-rw-r--r--drivers/usb/core/usb.c73
-rw-r--r--drivers/usb/core/usb.h3
-rw-r--r--drivers/usb/gadget/amd5536udc.c1
-rw-r--r--drivers/usb/gadget/pxa27x_udc.c2
-rw-r--r--drivers/usb/gadget/s3c2410_udc.c1
-rw-r--r--drivers/usb/host/ehci-orion.c2
-rw-r--r--drivers/usb/host/isp1760-hcd.c2
-rw-r--r--drivers/usb/host/ohci-at91.c1
-rw-r--r--drivers/usb/host/ohci-au1xxx.c1
-rw-r--r--drivers/usb/host/ohci-ep93xx.c1
-rw-r--r--drivers/usb/host/ohci-hub.c53
-rw-r--r--drivers/usb/host/ohci-lh7a404.c1
-rw-r--r--drivers/usb/host/ohci-omap.c1
-rw-r--r--drivers/usb/host/ohci-pci.c1
-rw-r--r--drivers/usb/host/ohci-pnx4008.c1
-rw-r--r--drivers/usb/host/ohci-pnx8550.c1
-rw-r--r--drivers/usb/host/ohci-ppc-of.c1
-rw-r--r--drivers/usb/host/ohci-ppc-soc.c1
-rw-r--r--drivers/usb/host/ohci-ps3.c1
-rw-r--r--drivers/usb/host/ohci-pxa27x.c1
-rw-r--r--drivers/usb/host/ohci-s3c2410.c1
-rw-r--r--drivers/usb/host/ohci-sa1111.c1
-rw-r--r--drivers/usb/host/ohci-sh.c1
-rw-r--r--drivers/usb/host/ohci-sm501.c1
-rw-r--r--drivers/usb/host/ohci-ssb.c1
-rw-r--r--drivers/usb/host/u132-hcd.c11
-rw-r--r--drivers/usb/misc/iowarrior.c1
-rw-r--r--drivers/usb/misc/sisusbvga/sisusb.c1
-rw-r--r--drivers/usb/musb/Kconfig13
-rw-r--r--drivers/usb/musb/Makefile21
-rw-r--r--drivers/usb/musb/musb_core.c38
-rw-r--r--drivers/usb/musb/musb_core.h19
-rw-r--r--drivers/usb/musb/musb_debug.h4
-rw-r--r--drivers/usb/musb/musb_gadget_ep0.c2
-rw-r--r--drivers/usb/musb/musb_procfs.c830
-rw-r--r--drivers/usb/serial/garmin_gps.c2
-rw-r--r--drivers/usb/serial/option.c2
-rw-r--r--drivers/video/arkfb.c1
-rw-r--r--drivers/video/bf54x-lq043fb.c17
-rw-r--r--drivers/video/cirrusfb.c59
-rw-r--r--drivers/video/fb_defio.c19
-rw-r--r--drivers/video/fbmem.c4
-rw-r--r--drivers/video/fsl-diu-fb.c32
-rw-r--r--drivers/video/pm2fb.c1
-rw-r--r--drivers/video/pxafb.c68
-rw-r--r--drivers/video/s3fb.c1
-rw-r--r--drivers/video/sh_mobile_lcdcfb.c2
-rw-r--r--drivers/video/tdfxfb.c9
-rw-r--r--drivers/video/vermilion/vermilion.h1
-rw-r--r--drivers/video/vt8623fb.c1
-rw-r--r--drivers/video/xilinxfb.c1
-rw-r--r--drivers/virtio/virtio_balloon.c2
-rw-r--r--drivers/watchdog/Kconfig24
-rw-r--r--drivers/watchdog/Makefile3
-rw-r--r--drivers/watchdog/at91rm9200_wdt.c2
-rw-r--r--drivers/watchdog/hpwdt.c93
-rw-r--r--drivers/watchdog/mpc8xx_wdt.c170
-rw-r--r--drivers/watchdog/mpc8xxx_wdt.c11
-rw-r--r--drivers/watchdog/pc87413_wdt.c1
-rw-r--r--drivers/watchdog/rc32434_wdt.c344
-rw-r--r--drivers/watchdog/rdc321x_wdt.c285
-rw-r--r--drivers/watchdog/s3c2410_wdt.c18
-rw-r--r--drivers/xen/manage.c2
406 files changed, 5845 insertions, 3323 deletions
diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index bb7c51f712bd..7d2edf143f16 100644
--- a/drivers/acpi/dock.c
+++ b/drivers/acpi/dock.c
@@ -563,9 +563,6 @@ EXPORT_SYMBOL_GPL(unregister_hotplug_dock_device);
*/
static int handle_eject_request(struct dock_station *ds, u32 event)
{
- if (!dock_present(ds))
- return -ENODEV;
-
if (dock_in_progress(ds))
return -EBUSY;
@@ -573,8 +570,16 @@ static int handle_eject_request(struct dock_station *ds, u32 event)
* here we need to generate the undock
* event prior to actually doing the undock
* so that the device struct still exists.
+ * Also, even send the dock event if the
+ * device is not present anymore
*/
dock_event(ds, event, UNDOCK_EVENT);
+
+ if (!dock_present(ds)) {
+ complete_undock(ds);
+ return -ENODEV;
+ }
+
hotplug_dock_devices(ds, ACPI_NOTIFY_EJECT_REQUEST);
undock(ds);
eject_dock(ds);
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 5622aee996b2..13593f9f2197 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -110,6 +110,31 @@ static struct acpi_ec {
u8 handlers_installed;
} *boot_ec, *first_ec;
+/*
+ * Some Asus system have exchanged ECDT data/command IO addresses.
+ */
+static int print_ecdt_error(const struct dmi_system_id *id)
+{
+ printk(KERN_NOTICE PREFIX "%s detected - "
+ "ECDT has exchanged control/data I/O address\n",
+ id->ident);
+ return 0;
+}
+
+static struct dmi_system_id __cpuinitdata ec_dmi_table[] = {
+ {
+ print_ecdt_error, "Asus L4R", {
+ DMI_MATCH(DMI_BIOS_VERSION, "1008.006"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "L4R"),
+ DMI_MATCH(DMI_BOARD_NAME, "L4R") }, NULL},
+ {
+ print_ecdt_error, "Asus M6R", {
+ DMI_MATCH(DMI_BIOS_VERSION, "0207"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "M6R"),
+ DMI_MATCH(DMI_BOARD_NAME, "M6R") }, NULL},
+ {},
+};
+
/* --------------------------------------------------------------------------
Transaction Management
-------------------------------------------------------------------------- */
@@ -196,6 +221,8 @@ static int acpi_ec_wait(struct acpi_ec *ec, enum ec_event event, int force_poll)
return 0;
msleep(1);
}
+ if (acpi_ec_check_status(ec,event))
+ return 0;
}
pr_err(PREFIX "acpi_ec_wait timeout, status = 0x%2.2x, event = %s\n",
acpi_ec_read_status(ec),
@@ -911,6 +938,15 @@ int __init acpi_ec_ecdt_probe(void)
pr_info(PREFIX "EC description table is found, configuring boot EC\n");
boot_ec->command_addr = ecdt_ptr->control.address;
boot_ec->data_addr = ecdt_ptr->data.address;
+ if (dmi_check_system(ec_dmi_table)) {
+ /*
+ * If the board falls into ec_dmi_table, it means
+ * that ECDT table gives the incorrect command/status
+ * & data I/O address. Just fix it.
+ */
+ boot_ec->data_addr = ecdt_ptr->control.address;
+ boot_ec->command_addr = ecdt_ptr->data.address;
+ }
boot_ec->gpe = ecdt_ptr->gpe;
boot_ec->handle = ACPI_ROOT_OBJECT;
acpi_get_handle(ACPI_ROOT_OBJECT, ecdt_ptr->id, &boot_ec->handle);
diff --git a/drivers/acpi/executer/exconfig.c b/drivers/acpi/executer/exconfig.c
index 2a32c843cb4a..8892b9824fae 100644
--- a/drivers/acpi/executer/exconfig.c
+++ b/drivers/acpi/executer/exconfig.c
@@ -479,5 +479,8 @@ acpi_status acpi_ex_unload_table(union acpi_operand_object *ddb_handle)
acpi_tb_set_table_loaded_flag(table_index, FALSE);
+ /* Table unloaded, remove a reference to the ddb_handle object */
+
+ acpi_ut_remove_reference(ddb_handle);
return_ACPI_STATUS(AE_OK);
}
diff --git a/drivers/acpi/namespace/nsnames.c b/drivers/acpi/namespace/nsnames.c
index 549db42f16cf..bd5773878009 100644
--- a/drivers/acpi/namespace/nsnames.c
+++ b/drivers/acpi/namespace/nsnames.c
@@ -56,13 +56,14 @@ ACPI_MODULE_NAME("nsnames")
* Size - Size of the pathname
* *name_buffer - Where to return the pathname
*
- * RETURN: Places the pathname into the name_buffer, in external format
+ * RETURN: Status
+ * Places the pathname into the name_buffer, in external format
* (name segments separated by path separators)
*
* DESCRIPTION: Generate a full pathaname
*
******************************************************************************/
-void
+acpi_status
acpi_ns_build_external_path(struct acpi_namespace_node *node,
acpi_size size, char *name_buffer)
{
@@ -77,7 +78,7 @@ acpi_ns_build_external_path(struct acpi_namespace_node *node,
if (index < ACPI_NAME_SIZE) {
name_buffer[0] = AML_ROOT_PREFIX;
name_buffer[1] = 0;
- return;
+ return (AE_OK);
}
/* Store terminator byte, then build name backwards */
@@ -105,11 +106,13 @@ acpi_ns_build_external_path(struct acpi_namespace_node *node,
if (index != 0) {
ACPI_ERROR((AE_INFO,
- "Could not construct pathname; index=%X, size=%X, Path=%s",
+ "Could not construct external pathname; index=%X, size=%X, Path=%s",
(u32) index, (u32) size, &name_buffer[size]));
+
+ return (AE_BAD_PARAMETER);
}
- return;
+ return (AE_OK);
}
#ifdef ACPI_DEBUG_OUTPUT
@@ -129,6 +132,7 @@ acpi_ns_build_external_path(struct acpi_namespace_node *node,
char *acpi_ns_get_external_pathname(struct acpi_namespace_node *node)
{
+ acpi_status status;
char *name_buffer;
acpi_size size;
@@ -138,8 +142,7 @@ char *acpi_ns_get_external_pathname(struct acpi_namespace_node *node)
size = acpi_ns_get_pathname_length(node);
if (!size) {
- ACPI_ERROR((AE_INFO, "Invalid node failure"));
- return_PTR(NULL);
+ return (NULL);
}
/* Allocate a buffer to be returned to caller */
@@ -152,7 +155,11 @@ char *acpi_ns_get_external_pathname(struct acpi_namespace_node *node)
/* Build the path in the allocated buffer */
- acpi_ns_build_external_path(node, size, name_buffer);
+ status = acpi_ns_build_external_path(node, size, name_buffer);
+ if (ACPI_FAILURE(status)) {
+ return (NULL);
+ }
+
return_PTR(name_buffer);
}
#endif
@@ -186,7 +193,7 @@ acpi_size acpi_ns_get_pathname_length(struct acpi_namespace_node *node)
while (next_node && (next_node != acpi_gbl_root_node)) {
if (ACPI_GET_DESCRIPTOR_TYPE(next_node) != ACPI_DESC_TYPE_NAMED) {
ACPI_ERROR((AE_INFO,
- "Invalid NS Node (%p) while traversing path",
+ "Invalid Namespace Node (%p) while traversing namespace",
next_node));
return 0;
}
@@ -234,8 +241,7 @@ acpi_ns_handle_to_pathname(acpi_handle target_handle,
required_size = acpi_ns_get_pathname_length(node);
if (!required_size) {
- ACPI_ERROR((AE_INFO, "Invalid node failure"));
- return_ACPI_STATUS(AE_ERROR);
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
}
/* Validate/Allocate/Clear caller buffer */
@@ -247,7 +253,11 @@ acpi_ns_handle_to_pathname(acpi_handle target_handle,
/* Build the path in the caller buffer */
- acpi_ns_build_external_path(node, required_size, buffer->pointer);
+ status =
+ acpi_ns_build_external_path(node, required_size, buffer->pointer);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%s [%X]\n",
(char *)buffer->pointer, (u32) required_size));
diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c
index 89f3b2abfdc7..cf47805a7448 100644
--- a/drivers/acpi/pci_link.c
+++ b/drivers/acpi/pci_link.c
@@ -849,7 +849,7 @@ static int __init acpi_irq_penalty_update(char *str, int used)
if (irq < 0)
continue;
- if (irq >= ACPI_MAX_IRQS)
+ if (irq >= ARRAY_SIZE(acpi_irq_penalty))
continue;
if (used)
@@ -872,10 +872,12 @@ static int __init acpi_irq_penalty_update(char *str, int used)
*/
void acpi_penalize_isa_irq(int irq, int active)
{
- if (active)
- acpi_irq_penalty[irq] += PIRQ_PENALTY_ISA_USED;
- else
- acpi_irq_penalty[irq] += PIRQ_PENALTY_PCI_USING;
+ if (irq >= 0 && irq < ARRAY_SIZE(acpi_irq_penalty)) {
+ if (active)
+ acpi_irq_penalty[irq] += PIRQ_PENALTY_ISA_USED;
+ else
+ acpi_irq_penalty[irq] += PIRQ_PENALTY_PCI_USING;
+ }
}
/*
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index e36422a7122c..ee68ac54c0d4 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -123,7 +123,7 @@ struct acpi_processor_errata errata __read_mostly;
static int set_no_mwait(const struct dmi_system_id *id)
{
printk(KERN_NOTICE PREFIX "%s detected - "
- "disable mwait for CPU C-stetes\n", id->ident);
+ "disabling mwait for CPU C-states\n", id->ident);
idle_nomwait = 1;
return 0;
}
@@ -138,7 +138,7 @@ static struct dmi_system_id __cpuinitdata processor_idle_dmi_table[] = {
{
set_no_mwait, "Extensa 5220", {
DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
- DMI_MATCH(DMI_SYS_VENDOR, "ACER"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
DMI_MATCH(DMI_BOARD_NAME, "Columbia") }, NULL},
{},
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 283c08f5f4d4..cf5b1b7b684f 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -41,7 +41,6 @@
#include <linux/pm_qos_params.h>
#include <linux/clockchips.h>
#include <linux/cpuidle.h>
-#include <linux/cpuidle.h>
/*
* Include the apic definitions for x86 to have the APIC timer related defines
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index 0133af49cf06..80e32093e977 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -70,7 +70,7 @@ static DEFINE_MUTEX(performance_mutex);
* 0 -> cpufreq low level drivers initialized -> consider _PPC values
* 1 -> ignore _PPC totally -> forced by user through boot param
*/
-static unsigned int ignore_ppc = -1;
+static int ignore_ppc = -1;
module_param(ignore_ppc, uint, 0644);
MODULE_PARM_DESC(ignore_ppc, "If the frequency of your machine gets wrongly" \
"limited by BIOS, this should help");
diff --git a/drivers/acpi/resources/rscalc.c b/drivers/acpi/resources/rscalc.c
index f61ebc679e66..d9063ea414e3 100644
--- a/drivers/acpi/resources/rscalc.c
+++ b/drivers/acpi/resources/rscalc.c
@@ -587,6 +587,9 @@ acpi_rs_get_pci_routing_table_length(union acpi_operand_object *package_object,
} else {
temp_size_needed +=
acpi_ns_get_pathname_length((*sub_object_list)->reference.node);
+ if (!temp_size_needed) {
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
+ }
}
} else {
/*
diff --git a/drivers/acpi/utilities/utalloc.c b/drivers/acpi/utilities/utalloc.c
index e7bf34a7b1d2..7dcb67e0b215 100644
--- a/drivers/acpi/utilities/utalloc.c
+++ b/drivers/acpi/utilities/utalloc.c
@@ -242,10 +242,12 @@ acpi_ut_initialize_buffer(struct acpi_buffer * buffer,
{
acpi_status status = AE_OK;
- if (!required_length) {
- WARN_ON(1);
- return AE_ERROR;
+ /* Parameter validation */
+
+ if (!buffer || !required_length) {
+ return (AE_BAD_PARAMETER);
}
+
switch (buffer->length) {
case ACPI_NO_BUFFER:
diff --git a/drivers/acpi/utilities/utdelete.c b/drivers/acpi/utilities/utdelete.c
index c5c791a575c9..42609d3a8aa9 100644
--- a/drivers/acpi/utilities/utdelete.c
+++ b/drivers/acpi/utilities/utdelete.c
@@ -135,6 +135,10 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
obj_pointer = object->package.elements;
break;
+ /*
+ * These objects have a possible list of notify handlers.
+ * Device object also may have a GPE block.
+ */
case ACPI_TYPE_DEVICE:
if (object->device.gpe_block) {
@@ -142,9 +146,14 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
gpe_block);
}
- /* Walk the handler list for this device */
+ /*lint -fallthrough */
+
+ case ACPI_TYPE_PROCESSOR:
+ case ACPI_TYPE_THERMAL:
+
+ /* Walk the notify handler list for this object */
- handler_desc = object->device.handler;
+ handler_desc = object->common_notify.handler;
while (handler_desc) {
next_desc = handler_desc->address_space.next;
acpi_ut_remove_reference(handler_desc);
diff --git a/drivers/acpi/utilities/utobject.c b/drivers/acpi/utilities/utobject.c
index e25484495e65..916eff399eb3 100644
--- a/drivers/acpi/utilities/utobject.c
+++ b/drivers/acpi/utilities/utobject.c
@@ -425,6 +425,7 @@ acpi_ut_get_simple_object_size(union acpi_operand_object *internal_object,
acpi_size * obj_length)
{
acpi_size length;
+ acpi_size size;
acpi_status status = AE_OK;
ACPI_FUNCTION_TRACE_PTR(ut_get_simple_object_size, internal_object);
@@ -484,10 +485,14 @@ acpi_ut_get_simple_object_size(union acpi_operand_object *internal_object,
* Get the actual length of the full pathname to this object.
* The reference will be converted to the pathname to the object
*/
- length +=
- ACPI_ROUND_UP_TO_NATIVE_WORD
- (acpi_ns_get_pathname_length
- (internal_object->reference.node));
+ size =
+ acpi_ns_get_pathname_length(internal_object->
+ reference.node);
+ if (!size) {
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
+ }
+
+ length += ACPI_ROUND_UP_TO_NATIVE_WORD(size);
break;
default:
diff --git a/drivers/acpi/wmi.c b/drivers/acpi/wmi.c
index c33b1c6e93b1..cfe2c833474d 100644
--- a/drivers/acpi/wmi.c
+++ b/drivers/acpi/wmi.c
@@ -347,7 +347,7 @@ struct acpi_buffer *out)
strcpy(method, "WQ");
strncat(method, block->object_id, 2);
- status = acpi_evaluate_object(handle, method, NULL, out);
+ status = acpi_evaluate_object(handle, method, &input, out);
/*
* If ACPI_WMI_EXPENSIVE, call the relevant WCxx method, even if
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index ef3e5522e1a4..c729e6988bbb 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -486,6 +486,8 @@ static const struct pci_device_id ahci_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, 0x502b), board_ahci }, /* Tolapai */
{ PCI_VDEVICE(INTEL, 0x3a05), board_ahci }, /* ICH10 */
{ PCI_VDEVICE(INTEL, 0x3a25), board_ahci }, /* ICH10 */
+ { PCI_VDEVICE(INTEL, 0x3b24), board_ahci }, /* PCH RAID */
+ { PCI_VDEVICE(INTEL, 0x3b2b), board_ahci }, /* PCH RAID */
/* JMicron 360/1/3/5/6, match class to avoid IDE function */
{ PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
@@ -575,9 +577,9 @@ static const struct pci_device_id ahci_pci_tbl[] = {
{ PCI_VDEVICE(NVIDIA, 0x0bc7), board_ahci }, /* MCP7B */
/* SiS */
- { PCI_VDEVICE(SI, 0x1184), board_ahci_nopmp }, /* SiS 966 */
- { PCI_VDEVICE(SI, 0x1185), board_ahci_nopmp }, /* SiS 968 */
- { PCI_VDEVICE(SI, 0x0186), board_ahci_nopmp }, /* SiS 968 */
+ { PCI_VDEVICE(SI, 0x1184), board_ahci }, /* SiS 966 */
+ { PCI_VDEVICE(SI, 0x1185), board_ahci }, /* SiS 968 */
+ { PCI_VDEVICE(SI, 0x0186), board_ahci }, /* SiS 968 */
/* Marvell */
{ PCI_VDEVICE(MARVELL, 0x6145), board_ahci_mv }, /* 6145 */
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index c294121fd69e..b1d08a8f5003 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -275,6 +275,14 @@ static const struct pci_device_id piix_pci_tbl[] = {
{ 0x8086, 0x3a20, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata },
/* SATA Controller IDE (ICH10) */
{ 0x8086, 0x3a26, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata },
+ /* SATA Controller IDE (PCH) */
+ { 0x8086, 0x3b20, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata },
+ /* SATA Controller IDE (PCH) */
+ { 0x8086, 0x3b26, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata },
+ /* SATA Controller IDE (PCH) */
+ { 0x8086, 0x3b2d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata },
+ /* SATA Controller IDE (PCH) */
+ { 0x8086, 0x3b2e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata },
{ } /* terminate list */
};
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 5ba96c5052c8..79e3a8e7a84a 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -104,6 +104,7 @@ struct ata_force_param {
unsigned long xfer_mask;
unsigned int horkage_on;
unsigned int horkage_off;
+ unsigned int lflags;
};
struct ata_force_ent {
@@ -196,22 +197,23 @@ void ata_force_cbl(struct ata_port *ap)
}
/**
- * ata_force_spd_limit - force SATA spd limit according to libata.force
+ * ata_force_link_limits - force link limits according to libata.force
* @link: ATA link of interest
*
- * Force SATA spd limit according to libata.force and whine about
- * it. When only the port part is specified (e.g. 1:), the limit
- * applies to all links connected to both the host link and all
- * fan-out ports connected via PMP. If the device part is
- * specified as 0 (e.g. 1.00:), it specifies the first fan-out
- * link not the host link. Device number 15 always points to the
- * host link whether PMP is attached or not.
+ * Force link flags and SATA spd limit according to libata.force
+ * and whine about it. When only the port part is specified
+ * (e.g. 1:), the limit applies to all links connected to both
+ * the host link and all fan-out ports connected via PMP. If the
+ * device part is specified as 0 (e.g. 1.00:), it specifies the
+ * first fan-out link not the host link. Device number 15 always
+ * points to the host link whether PMP is attached or not.
*
* LOCKING:
* EH context.
*/
-static void ata_force_spd_limit(struct ata_link *link)
+static void ata_force_link_limits(struct ata_link *link)
{
+ bool did_spd = false;
int linkno, i;
if (ata_is_host_link(link))
@@ -228,13 +230,22 @@ static void ata_force_spd_limit(struct ata_link *link)
if (fe->device != -1 && fe->device != linkno)
continue;
- if (!fe->param.spd_limit)
- continue;
+ /* only honor the first spd limit */
+ if (!did_spd && fe->param.spd_limit) {
+ link->hw_sata_spd_limit = (1 << fe->param.spd_limit) - 1;
+ ata_link_printk(link, KERN_NOTICE,
+ "FORCE: PHY spd limit set to %s\n",
+ fe->param.name);
+ did_spd = true;
+ }
- link->hw_sata_spd_limit = (1 << fe->param.spd_limit) - 1;
- ata_link_printk(link, KERN_NOTICE,
- "FORCE: PHY spd limit set to %s\n", fe->param.name);
- return;
+ /* let lflags stack */
+ if (fe->param.lflags) {
+ link->flags |= fe->param.lflags;
+ ata_link_printk(link, KERN_NOTICE,
+ "FORCE: link flag 0x%x forced -> 0x%x\n",
+ fe->param.lflags, link->flags);
+ }
}
}
@@ -3277,7 +3288,7 @@ int ata_do_set_mode(struct ata_link *link, struct ata_device **r_failed_dev)
dev->dma_mode = ata_xfer_mask2mode(dma_mask);
found = 1;
- if (dev->dma_mode != 0xff)
+ if (ata_dma_enabled(dev))
used_dma = 1;
}
if (!found)
@@ -3302,7 +3313,7 @@ int ata_do_set_mode(struct ata_link *link, struct ata_device **r_failed_dev)
/* step 3: set host DMA timings */
ata_link_for_each_dev(dev, link) {
- if (!ata_dev_enabled(dev) || dev->dma_mode == 0xff)
+ if (!ata_dev_enabled(dev) || !ata_dma_enabled(dev))
continue;
dev->xfer_mode = dev->dma_mode;
@@ -5188,19 +5199,18 @@ void ata_link_init(struct ata_port *ap, struct ata_link *link, int pmp)
*/
int sata_link_init_spd(struct ata_link *link)
{
- u32 scontrol;
u8 spd;
int rc;
- rc = sata_scr_read(link, SCR_CONTROL, &scontrol);
+ rc = sata_scr_read(link, SCR_CONTROL, &link->saved_scontrol);
if (rc)
return rc;
- spd = (scontrol >> 4) & 0xf;
+ spd = (link->saved_scontrol >> 4) & 0xf;
if (spd)
link->hw_sata_spd_limit &= (1 << spd) - 1;
- ata_force_spd_limit(link);
+ ata_force_link_limits(link);
link->sata_spd_limit = link->hw_sata_spd_limit;
@@ -5783,9 +5793,10 @@ static void ata_port_detach(struct ata_port *ap)
ata_port_wait_eh(ap);
/* EH is now guaranteed to see UNLOADING - EH context belongs
- * to us. Disable all existing devices.
+ * to us. Restore SControl and disable all existing devices.
*/
- ata_port_for_each_link(link, ap) {
+ __ata_port_for_each_link(link, ap) {
+ sata_scr_write(link, SCR_CONTROL, link->saved_scontrol);
ata_link_for_each_dev(dev, link)
ata_dev_disable(dev);
}
@@ -5991,6 +6002,9 @@ static int __init ata_parse_force_one(char **cur,
{ "udma133", .xfer_mask = 1 << (ATA_SHIFT_UDMA + 6) },
{ "udma/133", .xfer_mask = 1 << (ATA_SHIFT_UDMA + 6) },
{ "udma7", .xfer_mask = 1 << (ATA_SHIFT_UDMA + 7) },
+ { "nohrst", .lflags = ATA_LFLAG_NO_HRST },
+ { "nosrst", .lflags = ATA_LFLAG_NO_SRST },
+ { "norst", .lflags = ATA_LFLAG_NO_HRST | ATA_LFLAG_NO_SRST },
};
char *start = *cur, *p = *cur;
char *id, *val, *endp;
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 58bdc538d229..c1db2f234d2e 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -2040,7 +2040,7 @@ static void ata_eh_link_report(struct ata_link *link)
}
if (ehc->i.serror)
- ata_port_printk(ap, KERN_ERR,
+ ata_link_printk(link, KERN_ERR,
"SError: { %s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s}\n",
ehc->i.serror & SERR_DATA_RECOVERED ? "RecovData " : "",
ehc->i.serror & SERR_COMM_RECOVERED ? "RecovComm " : "",
@@ -2171,18 +2171,12 @@ static int ata_do_reset(struct ata_link *link, ata_reset_fn_t reset,
}
static int ata_eh_followup_srst_needed(struct ata_link *link,
- int rc, int classify,
- const unsigned int *classes)
+ int rc, const unsigned int *classes)
{
if ((link->flags & ATA_LFLAG_NO_SRST) || ata_link_offline(link))
return 0;
- if (rc == -EAGAIN) {
- if (classify)
- return 1;
- rc = 0;
- }
- if (rc != 0)
- return 0;
+ if (rc == -EAGAIN)
+ return 1;
if (sata_pmp_supported(link->ap) && ata_is_host_link(link))
return 1;
return 0;
@@ -2210,6 +2204,10 @@ int ata_eh_reset(struct ata_link *link, int classify,
*/
while (ata_eh_reset_timeouts[max_tries] != ULONG_MAX)
max_tries++;
+ if (link->flags & ATA_LFLAG_NO_HRST)
+ hardreset = NULL;
+ if (link->flags & ATA_LFLAG_NO_SRST)
+ softreset = NULL;
now = jiffies;
deadline = ata_deadline(ehc->last_reset, ATA_EH_RESET_COOL_DOWN);
@@ -2247,10 +2245,10 @@ int ata_eh_reset(struct ata_link *link, int classify,
ehc->i.action &= ~ATA_EH_RESET;
if (hardreset) {
reset = hardreset;
- ehc->i.action = ATA_EH_HARDRESET;
+ ehc->i.action |= ATA_EH_HARDRESET;
} else if (softreset) {
reset = softreset;
- ehc->i.action = ATA_EH_SOFTRESET;
+ ehc->i.action |= ATA_EH_SOFTRESET;
}
if (prereset) {
@@ -2305,9 +2303,11 @@ int ata_eh_reset(struct ata_link *link, int classify,
ehc->i.flags |= ATA_EHI_DID_SOFTRESET;
rc = ata_do_reset(link, reset, classes, deadline);
+ if (rc && rc != -EAGAIN)
+ goto fail;
if (reset == hardreset &&
- ata_eh_followup_srst_needed(link, rc, classify, classes)) {
+ ata_eh_followup_srst_needed(link, rc, classes)) {
/* okay, let's do follow-up softreset */
reset = softreset;
@@ -2322,10 +2322,6 @@ int ata_eh_reset(struct ata_link *link, int classify,
ata_eh_about_to_do(link, NULL, ATA_EH_RESET);
rc = ata_do_reset(link, reset, classes, deadline);
}
-
- /* -EAGAIN can happen if we skipped followup SRST */
- if (rc && rc != -EAGAIN)
- goto fail;
} else {
if (verbose)
ata_link_printk(link, KERN_INFO, "no reset method "
diff --git a/drivers/ata/pata_acpi.c b/drivers/ata/pata_acpi.c
index fbe605711554..eb919c16a03e 100644
--- a/drivers/ata/pata_acpi.c
+++ b/drivers/ata/pata_acpi.c
@@ -181,7 +181,7 @@ static unsigned int pacpi_qc_issue(struct ata_queued_cmd *qc)
if (adev != acpi->last) {
pacpi_set_piomode(ap, adev);
- if (adev->dma_mode)
+ if (ata_dma_enabled(adev))
pacpi_set_dmamode(ap, adev);
acpi->last = adev;
}
diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c
index d7de7baf58a8..e8a0d99d7356 100644
--- a/drivers/ata/pata_atiixp.c
+++ b/drivers/ata/pata_atiixp.c
@@ -183,7 +183,7 @@ static void atiixp_bmdma_start(struct ata_queued_cmd *qc)
u16 tmp16;
pci_read_config_word(pdev, ATIIXP_IDE_UDMA_CONTROL, &tmp16);
- if (adev->dma_mode >= XFER_UDMA_0)
+ if (ata_using_udma(adev))
tmp16 |= (1 << dn);
else
tmp16 &= ~(1 << dn);
diff --git a/drivers/ata/pata_cs5530.c b/drivers/ata/pata_cs5530.c
index 744beebaaf49..0c4b271a9d5a 100644
--- a/drivers/ata/pata_cs5530.c
+++ b/drivers/ata/pata_cs5530.c
@@ -149,10 +149,10 @@ static unsigned int cs5530_qc_issue(struct ata_queued_cmd *qc)
struct ata_device *prev = ap->private_data;
/* See if the DMA settings could be wrong */
- if (adev->dma_mode != 0 && adev != prev && prev != NULL) {
+ if (ata_dma_enabled(adev) && adev != prev && prev != NULL) {
/* Maybe, but do the channels match MWDMA/UDMA ? */
- if ((adev->dma_mode >= XFER_UDMA_0 && prev->dma_mode < XFER_UDMA_0) ||
- (adev->dma_mode < XFER_UDMA_0 && prev->dma_mode >= XFER_UDMA_0))
+ if ((ata_using_udma(adev) && !ata_using_udma(prev)) ||
+ (ata_using_udma(prev) && !ata_using_udma(adev)))
/* Switch the mode bits */
cs5530_set_dmamode(ap, adev);
}
diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c
index 27843c70eb9d..0221c9a46769 100644
--- a/drivers/ata/pata_it821x.c
+++ b/drivers/ata/pata_it821x.c
@@ -606,7 +606,7 @@ static void it821x_display_disk(int n, u8 *buf)
{
unsigned char id[41];
int mode = 0;
- char *mtype;
+ char *mtype = "";
char mbuf[8];
char *cbl = "(40 wire cable)";
diff --git a/drivers/ata/pata_oldpiix.c b/drivers/ata/pata_oldpiix.c
index e678af383d13..df64f2443001 100644
--- a/drivers/ata/pata_oldpiix.c
+++ b/drivers/ata/pata_oldpiix.c
@@ -198,7 +198,7 @@ static unsigned int oldpiix_qc_issue(struct ata_queued_cmd *qc)
if (adev != ap->private_data) {
oldpiix_set_piomode(ap, adev);
- if (adev->dma_mode)
+ if (ata_dma_enabled(adev))
oldpiix_set_dmamode(ap, adev);
}
return ata_sff_qc_issue(qc);
diff --git a/drivers/ata/pata_sc1200.c b/drivers/ata/pata_sc1200.c
index cbab397e3db7..0278fd2b8fb1 100644
--- a/drivers/ata/pata_sc1200.c
+++ b/drivers/ata/pata_sc1200.c
@@ -167,10 +167,10 @@ static unsigned int sc1200_qc_issue(struct ata_queued_cmd *qc)
struct ata_device *prev = ap->private_data;
/* See if the DMA settings could be wrong */
- if (adev->dma_mode != 0 && adev != prev && prev != NULL) {
+ if (ata_dma_enabled(adev) && adev != prev && prev != NULL) {
/* Maybe, but do the channels match MWDMA/UDMA ? */
- if ((adev->dma_mode >= XFER_UDMA_0 && prev->dma_mode < XFER_UDMA_0) ||
- (adev->dma_mode < XFER_UDMA_0 && prev->dma_mode >= XFER_UDMA_0))
+ if ((ata_using_udma(adev) && !ata_using_udma(prev)) ||
+ (ata_using_udma(prev) && !ata_using_udma(adev)))
/* Switch the mode bits */
sc1200_set_dmamode(ap, adev);
}
diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c
index 57d951b11f2d..8fdb2ce73210 100644
--- a/drivers/ata/pata_via.c
+++ b/drivers/ata/pata_via.c
@@ -324,62 +324,26 @@ static void via_set_dmamode(struct ata_port *ap, struct ata_device *adev)
}
/**
- * via_ata_sff_tf_load - send taskfile registers to host controller
+ * via_tf_load - send taskfile registers to host controller
* @ap: Port to which output is sent
* @tf: ATA taskfile register set
*
* Outputs ATA taskfile to standard ATA host controller.
*
* Note: This is to fix the internal bug of via chipsets, which
- * will reset the device register after changing the IEN bit on
- * ctl register
+ * will reset the device register after changing the IEN bit on
+ * ctl register
*/
-static void via_ata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf)
+static void via_tf_load(struct ata_port *ap, const struct ata_taskfile *tf)
{
- struct ata_ioports *ioaddr = &ap->ioaddr;
- unsigned int is_addr = tf->flags & ATA_TFLAG_ISADDR;
-
- if (tf->ctl != ap->last_ctl) {
- iowrite8(tf->ctl, ioaddr->ctl_addr);
- iowrite8(tf->device, ioaddr->device_addr);
- ap->last_ctl = tf->ctl;
- ata_wait_idle(ap);
- }
-
- if (is_addr && (tf->flags & ATA_TFLAG_LBA48)) {
- iowrite8(tf->hob_feature, ioaddr->feature_addr);
- iowrite8(tf->hob_nsect, ioaddr->nsect_addr);
- iowrite8(tf->hob_lbal, ioaddr->lbal_addr);
- iowrite8(tf->hob_lbam, ioaddr->lbam_addr);
- iowrite8(tf->hob_lbah, ioaddr->lbah_addr);
- VPRINTK("hob: feat 0x%X nsect 0x%X, lba 0x%X 0x%X 0x%X\n",
- tf->hob_feature,
- tf->hob_nsect,
- tf->hob_lbal,
- tf->hob_lbam,
- tf->hob_lbah);
- }
+ struct ata_taskfile tmp_tf;
- if (is_addr) {
- iowrite8(tf->feature, ioaddr->feature_addr);
- iowrite8(tf->nsect, ioaddr->nsect_addr);
- iowrite8(tf->lbal, ioaddr->lbal_addr);
- iowrite8(tf->lbam, ioaddr->lbam_addr);
- iowrite8(tf->lbah, ioaddr->lbah_addr);
- VPRINTK("feat 0x%X nsect 0x%X lba 0x%X 0x%X 0x%X\n",
- tf->feature,
- tf->nsect,
- tf->lbal,
- tf->lbam,
- tf->lbah);
+ if (ap->ctl != ap->last_ctl && !(tf->flags & ATA_TFLAG_DEVICE)) {
+ tmp_tf = *tf;
+ tmp_tf.flags |= ATA_TFLAG_DEVICE;
+ tf = &tmp_tf;
}
-
- if (tf->flags & ATA_TFLAG_DEVICE) {
- iowrite8(tf->device, ioaddr->device_addr);
- VPRINTK("device 0x%X\n", tf->device);
- }
-
- ata_wait_idle(ap);
+ ata_sff_tf_load(ap, tf);
}
static struct scsi_host_template via_sht = {
@@ -392,13 +356,12 @@ static struct ata_port_operations via_port_ops = {
.set_piomode = via_set_piomode,
.set_dmamode = via_set_dmamode,
.prereset = via_pre_reset,
- .sff_tf_load = via_ata_tf_load,
+ .sff_tf_load = via_tf_load,
};
static struct ata_port_operations via_port_ops_noirq = {
.inherits = &via_port_ops,
.sff_data_xfer = ata_sff_data_xfer_noirq,
- .sff_tf_load = via_ata_tf_load,
};
/**
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index ad169ffbc4cb..13c1d2af18ac 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -1134,30 +1134,16 @@ static int mv_qc_defer(struct ata_queued_cmd *qc)
if (ap->nr_active_links == 0)
return 0;
- if (pp->pp_flags & MV_PP_FLAG_EDMA_EN) {
- /*
- * The port is operating in host queuing mode (EDMA).
- * It can accomodate a new qc if the qc protocol
- * is compatible with the current host queue mode.
- */
- if (pp->pp_flags & MV_PP_FLAG_NCQ_EN) {
- /*
- * The host queue (EDMA) is in NCQ mode.
- * If the new qc is also an NCQ command,
- * then allow the new qc.
- */
- if (qc->tf.protocol == ATA_PROT_NCQ)
- return 0;
- } else {
- /*
- * The host queue (EDMA) is in non-NCQ, DMA mode.
- * If the new qc is also a non-NCQ, DMA command,
- * then allow the new qc.
- */
- if (qc->tf.protocol == ATA_PROT_DMA)
- return 0;
- }
- }
+ /*
+ * The port is operating in host queuing mode (EDMA) with NCQ
+ * enabled, allow multiple NCQ commands. EDMA also allows
+ * queueing multiple DMA commands but libata core currently
+ * doesn't allow it.
+ */
+ if ((pp->pp_flags & MV_PP_FLAG_EDMA_EN) &&
+ (pp->pp_flags & MV_PP_FLAG_NCQ_EN) && ata_is_ncq(qc->tf.protocol))
+ return 0;
+
return ATA_DEFER_PORT;
}
@@ -3036,7 +3022,8 @@ static int mv_chip_id(struct ata_host *host, unsigned int board_idx)
break;
case chip_soc:
hpriv->ops = &mv_soc_ops;
- hp_flags |= MV_HP_FLAG_SOC | MV_HP_ERRATA_60X1C0;
+ hp_flags |= MV_HP_FLAG_SOC | MV_HP_GEN_IIE |
+ MV_HP_ERRATA_60X1C0;
break;
default:
diff --git a/drivers/atm/adummy.c b/drivers/atm/adummy.c
index 2ebd07f2ef81..5effec6f5458 100644
--- a/drivers/atm/adummy.c
+++ b/drivers/atm/adummy.c
@@ -3,7 +3,6 @@
*/
#include <linux/module.h>
-#include <linux/version.h>
#include <linux/kernel.h>
#include <linux/skbuff.h>
#include <linux/errno.h>
diff --git a/drivers/base/class.c b/drivers/base/class.c
index 5667c2f02c51..cc5e28c8885c 100644
--- a/drivers/base/class.c
+++ b/drivers/base/class.c
@@ -295,6 +295,12 @@ int class_for_each_device(struct class *class, struct device *start,
if (!class)
return -EINVAL;
+ if (!class->p) {
+ WARN(1, "%s called for class '%s' before it was initialized",
+ __func__, class->name);
+ return -EINVAL;
+ }
+
mutex_lock(&class->p->class_mutex);
list_for_each_entry(dev, &class->p->class_devices, node) {
if (start) {
@@ -344,6 +350,11 @@ struct device *class_find_device(struct class *class, struct device *start,
if (!class)
return NULL;
+ if (!class->p) {
+ WARN(1, "%s called for class '%s' before it was initialized",
+ __func__, class->name);
+ return NULL;
+ }
mutex_lock(&class->p->class_mutex);
list_for_each_entry(dev, &class->p->class_devices, node) {
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 068aa1c9538c..d021c98605b3 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -53,7 +53,7 @@ static inline int device_is_not_partition(struct device *dev)
* it is attached to. If it is not attached to a bus either, an empty
* string will be returned.
*/
-const char *dev_driver_string(struct device *dev)
+const char *dev_driver_string(const struct device *dev)
{
return dev->driver ? dev->driver->name :
(dev->bus ? dev->bus->name :
@@ -541,6 +541,7 @@ void device_initialize(struct device *dev)
spin_lock_init(&dev->devres_lock);
INIT_LIST_HEAD(&dev->devres_head);
device_init_wakeup(dev, 0);
+ device_pm_init(dev);
set_dev_node(dev, -1);
}
@@ -843,13 +844,19 @@ int device_add(struct device *dev)
{
struct device *parent = NULL;
struct class_interface *class_intf;
- int error;
+ int error = -EINVAL;
dev = get_device(dev);
- if (!dev || !strlen(dev->bus_id)) {
- error = -EINVAL;
- goto Done;
- }
+ if (!dev)
+ goto done;
+
+ /* Temporarily support init_name if it is set.
+ * It will override bus_id for now */
+ if (dev->init_name)
+ dev_set_name(dev, "%s", dev->init_name);
+
+ if (!strlen(dev->bus_id))
+ goto done;
pr_debug("device: '%s': %s\n", dev->bus_id, __func__);
@@ -897,9 +904,10 @@ int device_add(struct device *dev)
error = bus_add_device(dev);
if (error)
goto BusError;
- error = device_pm_add(dev);
+ error = dpm_sysfs_add(dev);
if (error)
- goto PMError;
+ goto DPMError;
+ device_pm_add(dev);
kobject_uevent(&dev->kobj, KOBJ_ADD);
bus_attach_device(dev);
if (parent)
@@ -917,10 +925,10 @@ int device_add(struct device *dev)
class_intf->add_dev(dev, class_intf);
mutex_unlock(&dev->class->p->class_mutex);
}
- Done:
+done:
put_device(dev);
return error;
- PMError:
+ DPMError:
bus_remove_device(dev);
BusError:
if (dev->bus)
@@ -944,7 +952,7 @@ int device_add(struct device *dev)
cleanup_device_parent(dev);
if (parent)
put_device(parent);
- goto Done;
+ goto done;
}
/**
@@ -1007,6 +1015,7 @@ void device_del(struct device *dev)
struct class_interface *class_intf;
device_pm_remove(dev);
+ dpm_sysfs_remove(dev);
if (parent)
klist_del(&dev->knode_parent);
if (MAJOR(dev->devt)) {
diff --git a/drivers/base/driver.c b/drivers/base/driver.c
index 2ef5acf4368b..1e2bda780e48 100644
--- a/drivers/base/driver.c
+++ b/drivers/base/driver.c
@@ -16,9 +16,6 @@
#include <linux/string.h>
#include "base.h"
-#define to_dev(node) container_of(node, struct device, driver_list)
-
-
static struct device *next_device(struct klist_iter *i)
{
struct klist_node *n = klist_next(i);
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 3250c5257b74..273a944d4040 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -67,20 +67,16 @@ void device_pm_unlock(void)
* device_pm_add - add a device to the list of active devices
* @dev: Device to be added to the list
*/
-int device_pm_add(struct device *dev)
+void device_pm_add(struct device *dev)
{
- int error;
-
pr_debug("PM: Adding info for %s:%s\n",
dev->bus ? dev->bus->name : "No Bus",
kobject_name(&dev->kobj));
mutex_lock(&dpm_list_mtx);
if (dev->parent) {
- if (dev->parent->power.status >= DPM_SUSPENDING) {
- dev_warn(dev, "parent %s is sleeping, will not add\n",
+ if (dev->parent->power.status >= DPM_SUSPENDING)
+ dev_warn(dev, "parent %s should not be sleeping\n",
dev->parent->bus_id);
- WARN_ON(true);
- }
} else if (transition_started) {
/*
* We refuse to register parentless devices while a PM
@@ -89,13 +85,9 @@ int device_pm_add(struct device *dev)
*/
WARN_ON(true);
}
- error = dpm_sysfs_add(dev);
- if (!error) {
- dev->power.status = DPM_ON;
- list_add_tail(&dev->power.entry, &dpm_list);
- }
+
+ list_add_tail(&dev->power.entry, &dpm_list);
mutex_unlock(&dpm_list_mtx);
- return error;
}
/**
@@ -110,7 +102,6 @@ void device_pm_remove(struct device *dev)
dev->bus ? dev->bus->name : "No Bus",
kobject_name(&dev->kobj));
mutex_lock(&dpm_list_mtx);
- dpm_sysfs_remove(dev);
list_del_init(&dev->power.entry);
mutex_unlock(&dpm_list_mtx);
}
diff --git a/drivers/base/power/power.h b/drivers/base/power/power.h
index a3252c0e2887..41f51fae042f 100644
--- a/drivers/base/power/power.h
+++ b/drivers/base/power/power.h
@@ -1,3 +1,8 @@
+static inline void device_pm_init(struct device *dev)
+{
+ dev->power.status = DPM_ON;
+}
+
#ifdef CONFIG_PM_SLEEP
/*
@@ -11,12 +16,12 @@ static inline struct device *to_device(struct list_head *entry)
return container_of(entry, struct device, power.entry);
}
-extern int device_pm_add(struct device *);
+extern void device_pm_add(struct device *);
extern void device_pm_remove(struct device *);
#else /* CONFIG_PM_SLEEP */
-static inline int device_pm_add(struct device *dev) { return 0; }
+static inline void device_pm_add(struct device *dev) {}
static inline void device_pm_remove(struct device *dev) {}
#endif
diff --git a/drivers/block/brd.c b/drivers/block/brd.c
index 24b97b0bef99..d070d492e385 100644
--- a/drivers/block/brd.c
+++ b/drivers/block/brd.c
@@ -571,8 +571,8 @@ out_free:
list_del(&brd->brd_list);
brd_free(brd);
}
+ unregister_blkdev(RAMDISK_MAJOR, "ramdisk");
- unregister_blkdev(RAMDISK_MAJOR, "brd");
return -ENOMEM;
}
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index ad98dda6037d..1778e4a2c672 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -707,15 +707,15 @@ static int __init nbd_init(void)
BUILD_BUG_ON(sizeof(struct nbd_request) != 28);
- nbd_dev = kcalloc(nbds_max, sizeof(*nbd_dev), GFP_KERNEL);
- if (!nbd_dev)
- return -ENOMEM;
-
if (max_part < 0) {
printk(KERN_CRIT "nbd: max_part must be >= 0\n");
return -EINVAL;
}
+ nbd_dev = kcalloc(nbds_max, sizeof(*nbd_dev), GFP_KERNEL);
+ if (!nbd_dev)
+ return -ENOMEM;
+
part_shift = 0;
if (max_part > 0)
part_shift = fls(max_part);
@@ -779,6 +779,7 @@ out:
blk_cleanup_queue(nbd_dev[i].disk->queue);
put_disk(nbd_dev[i].disk);
}
+ kfree(nbd_dev);
return err;
}
@@ -795,6 +796,7 @@ static void __exit nbd_cleanup(void)
}
}
unregister_blkdev(NBD_MAJOR, "nbd");
+ kfree(nbd_dev);
printk(KERN_INFO "nbd: unregistered device at major %d\n", NBD_MAJOR);
}
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 158eed4d5161..29b7a648cc6e 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -49,7 +49,6 @@
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/kthread.h>
-#include <linux/smp_lock.h>
#include <linux/errno.h>
#include <linux/spinlock.h>
#include <linux/file.h>
@@ -2798,14 +2797,9 @@ out_mem:
return ret;
}
-static long pkt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+static int pkt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
{
- struct inode *inode = file->f_path.dentry->d_inode;
- struct pktcdvd_device *pd;
- long ret;
-
- lock_kernel();
- pd = inode->i_bdev->bd_disk->private_data;
+ struct pktcdvd_device *pd = inode->i_bdev->bd_disk->private_data;
VPRINTK("pkt_ioctl: cmd %x, dev %d:%d\n", cmd, imajor(inode), iminor(inode));
@@ -2818,8 +2812,7 @@ static long pkt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
case CDROM_LAST_WRITTEN:
case CDROM_SEND_PACKET:
case SCSI_IOCTL_SEND_COMMAND:
- ret = blkdev_ioctl(pd->bdev->bd_inode, file, cmd, arg);
- break;
+ return blkdev_ioctl(pd->bdev->bd_inode, file, cmd, arg);
case CDROMEJECT:
/*
@@ -2828,15 +2821,14 @@ static long pkt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
*/
if (pd->refcnt == 1)
pkt_lock_door(pd, 0);
- ret = blkdev_ioctl(pd->bdev->bd_inode, file, cmd, arg);
- break;
+ return blkdev_ioctl(pd->bdev->bd_inode, file, cmd, arg);
default:
VPRINTK(DRIVER_NAME": Unknown ioctl for %s (%x)\n", pd->name, cmd);
- ret = -ENOTTY;
+ return -ENOTTY;
}
- unlock_kernel();
- return ret;
+
+ return 0;
}
static int pkt_media_changed(struct gendisk *disk)
@@ -2858,7 +2850,7 @@ static struct block_device_operations pktcdvd_ops = {
.owner = THIS_MODULE,
.open = pkt_open,
.release = pkt_close,
- .unlocked_ioctl = pkt_ioctl,
+ .ioctl = pkt_ioctl,
.media_changed = pkt_media_changed,
};
@@ -3023,8 +3015,7 @@ static void pkt_get_status(struct pkt_ctrl_command *ctrl_cmd)
mutex_unlock(&ctl_mutex);
}
-static long pkt_ctl_ioctl(struct file *file, unsigned int cmd,
- unsigned long arg)
+static int pkt_ctl_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
{
void __user *argp = (void __user *)arg;
struct pkt_ctrl_command ctrl_cmd;
@@ -3041,22 +3032,16 @@ static long pkt_ctl_ioctl(struct file *file, unsigned int cmd,
case PKT_CTRL_CMD_SETUP:
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- lock_kernel();
ret = pkt_setup_dev(new_decode_dev(ctrl_cmd.dev), &pkt_dev);
ctrl_cmd.pkt_dev = new_encode_dev(pkt_dev);
- unlock_kernel();
break;
case PKT_CTRL_CMD_TEARDOWN:
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
- lock_kernel();
ret = pkt_remove_dev(new_decode_dev(ctrl_cmd.pkt_dev));
- unlock_kernel();
break;
case PKT_CTRL_CMD_STATUS:
- lock_kernel();
pkt_get_status(&ctrl_cmd);
- unlock_kernel();
break;
default:
return -ENOTTY;
@@ -3069,7 +3054,7 @@ static long pkt_ctl_ioctl(struct file *file, unsigned int cmd,
static const struct file_operations pkt_ctl_fops = {
- .unlocked_ioctl = pkt_ctl_ioctl,
+ .ioctl = pkt_ctl_ioctl,
.owner = THIS_MODULE,
};
diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index a235ca787465..7cb4029a5375 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -3,8 +3,8 @@ menu "Bluetooth device drivers"
depends on BT
config BT_HCIUSB
- tristate "HCI USB driver"
- depends on USB
+ tristate "HCI USB driver (old version)"
+ depends on USB && BT_HCIBTUSB=n
help
Bluetooth HCI USB driver.
This driver is required if you want to use Bluetooth devices with
@@ -23,15 +23,13 @@ config BT_HCIUSB_SCO
Say Y here to compile support for SCO over HCI USB.
config BT_HCIBTUSB
- tristate "HCI USB driver (alternate version)"
- depends on USB && EXPERIMENTAL && BT_HCIUSB=n
+ tristate "HCI USB driver"
+ depends on USB
help
Bluetooth HCI USB driver.
This driver is required if you want to use Bluetooth devices with
USB interface.
- This driver is still experimental and has no SCO support.
-
Say Y here to compile support for Bluetooth USB devices into the
kernel or say M to compile it as module (btusb).
diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c
index 593b7c595038..27058477cc8b 100644
--- a/drivers/bluetooth/bt3c_cs.c
+++ b/drivers/bluetooth/bt3c_cs.c
@@ -60,7 +60,7 @@
/* ======================== Module parameters ======================== */
-MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>, Jose Orlando Pereira <jop@di.uminho.pt>");
+MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
MODULE_DESCRIPTION("Bluetooth driver for the 3Com Bluetooth PCMCIA card");
MODULE_LICENSE("GPL");
MODULE_FIRMWARE("BT3CPCC.bin");
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 95ae9ba5661e..6a010681ecf3 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -2,7 +2,7 @@
*
* Generic Bluetooth USB driver
*
- * Copyright (C) 2005-2007 Marcel Holtmann <marcel@holtmann.org>
+ * Copyright (C) 2005-2008 Marcel Holtmann <marcel@holtmann.org>
*
*
* This program is free software; you can redistribute it and/or modify
@@ -41,7 +41,7 @@
#define BT_DBG(D...)
#endif
-#define VERSION "0.2"
+#define VERSION "0.3"
static int ignore_dga;
static int ignore_csr;
@@ -160,12 +160,16 @@ static struct usb_device_id blacklist_table[] = {
{ } /* Terminating entry */
};
+#define BTUSB_MAX_ISOC_FRAMES 10
+
#define BTUSB_INTR_RUNNING 0
#define BTUSB_BULK_RUNNING 1
+#define BTUSB_ISOC_RUNNING 2
struct btusb_data {
struct hci_dev *hdev;
struct usb_device *udev;
+ struct usb_interface *isoc;
spinlock_t lock;
@@ -176,10 +180,15 @@ struct btusb_data {
struct usb_anchor tx_anchor;
struct usb_anchor intr_anchor;
struct usb_anchor bulk_anchor;
+ struct usb_anchor isoc_anchor;
struct usb_endpoint_descriptor *intr_ep;
struct usb_endpoint_descriptor *bulk_tx_ep;
struct usb_endpoint_descriptor *bulk_rx_ep;
+ struct usb_endpoint_descriptor *isoc_tx_ep;
+ struct usb_endpoint_descriptor *isoc_rx_ep;
+
+ int isoc_altsetting;
};
static void btusb_intr_complete(struct urb *urb)
@@ -195,6 +204,8 @@ static void btusb_intr_complete(struct urb *urb)
return;
if (urb->status == 0) {
+ hdev->stat.byte_rx += urb->actual_length;
+
if (hci_recv_fragment(hdev, HCI_EVENT_PKT,
urb->transfer_buffer,
urb->actual_length) < 0) {
@@ -216,7 +227,7 @@ static void btusb_intr_complete(struct urb *urb)
}
}
-static inline int btusb_submit_intr_urb(struct hci_dev *hdev)
+static int btusb_submit_intr_urb(struct hci_dev *hdev)
{
struct btusb_data *data = hdev->driver_data;
struct urb *urb;
@@ -226,6 +237,9 @@ static inline int btusb_submit_intr_urb(struct hci_dev *hdev)
BT_DBG("%s", hdev->name);
+ if (!data->intr_ep)
+ return -ENODEV;
+
urb = usb_alloc_urb(0, GFP_ATOMIC);
if (!urb)
return -ENOMEM;
@@ -274,6 +288,8 @@ static void btusb_bulk_complete(struct urb *urb)
return;
if (urb->status == 0) {
+ hdev->stat.byte_rx += urb->actual_length;
+
if (hci_recv_fragment(hdev, HCI_ACLDATA_PKT,
urb->transfer_buffer,
urb->actual_length) < 0) {
@@ -295,7 +311,7 @@ static void btusb_bulk_complete(struct urb *urb)
}
}
-static inline int btusb_submit_bulk_urb(struct hci_dev *hdev)
+static int btusb_submit_bulk_urb(struct hci_dev *hdev)
{
struct btusb_data *data = hdev->driver_data;
struct urb *urb;
@@ -305,6 +321,9 @@ static inline int btusb_submit_bulk_urb(struct hci_dev *hdev)
BT_DBG("%s", hdev->name);
+ if (!data->bulk_rx_ep)
+ return -ENODEV;
+
urb = usb_alloc_urb(0, GFP_KERNEL);
if (!urb)
return -ENOMEM;
@@ -339,6 +358,127 @@ static inline int btusb_submit_bulk_urb(struct hci_dev *hdev)
return err;
}
+static void btusb_isoc_complete(struct urb *urb)
+{
+ struct hci_dev *hdev = urb->context;
+ struct btusb_data *data = hdev->driver_data;
+ int i, err;
+
+ BT_DBG("%s urb %p status %d count %d", hdev->name,
+ urb, urb->status, urb->actual_length);
+
+ if (!test_bit(HCI_RUNNING, &hdev->flags))
+ return;
+
+ if (urb->status == 0) {
+ for (i = 0; i < urb->number_of_packets; i++) {
+ unsigned int offset = urb->iso_frame_desc[i].offset;
+ unsigned int length = urb->iso_frame_desc[i].actual_length;
+
+ if (urb->iso_frame_desc[i].status)
+ continue;
+
+ hdev->stat.byte_rx += length;
+
+ if (hci_recv_fragment(hdev, HCI_SCODATA_PKT,
+ urb->transfer_buffer + offset,
+ length) < 0) {
+ BT_ERR("%s corrupted SCO packet", hdev->name);
+ hdev->stat.err_rx++;
+ }
+ }
+ }
+
+ if (!test_bit(BTUSB_ISOC_RUNNING, &data->flags))
+ return;
+
+ usb_anchor_urb(urb, &data->isoc_anchor);
+
+ err = usb_submit_urb(urb, GFP_ATOMIC);
+ if (err < 0) {
+ BT_ERR("%s urb %p failed to resubmit (%d)",
+ hdev->name, urb, -err);
+ usb_unanchor_urb(urb);
+ }
+}
+
+static void inline __fill_isoc_descriptor(struct urb *urb, int len, int mtu)
+{
+ int i, offset = 0;
+
+ BT_DBG("len %d mtu %d", len, mtu);
+
+ for (i = 0; i < BTUSB_MAX_ISOC_FRAMES && len >= mtu;
+ i++, offset += mtu, len -= mtu) {
+ urb->iso_frame_desc[i].offset = offset;
+ urb->iso_frame_desc[i].length = mtu;
+ }
+
+ if (len && i < BTUSB_MAX_ISOC_FRAMES) {
+ urb->iso_frame_desc[i].offset = offset;
+ urb->iso_frame_desc[i].length = len;
+ i++;
+ }
+
+ urb->number_of_packets = i;
+}
+
+static int btusb_submit_isoc_urb(struct hci_dev *hdev)
+{
+ struct btusb_data *data = hdev->driver_data;
+ struct urb *urb;
+ unsigned char *buf;
+ unsigned int pipe;
+ int err, size;
+
+ BT_DBG("%s", hdev->name);
+
+ if (!data->isoc_rx_ep)
+ return -ENODEV;
+
+ urb = usb_alloc_urb(BTUSB_MAX_ISOC_FRAMES, GFP_KERNEL);
+ if (!urb)
+ return -ENOMEM;
+
+ size = le16_to_cpu(data->isoc_rx_ep->wMaxPacketSize) *
+ BTUSB_MAX_ISOC_FRAMES;
+
+ buf = kmalloc(size, GFP_KERNEL);
+ if (!buf) {
+ usb_free_urb(urb);
+ return -ENOMEM;
+ }
+
+ pipe = usb_rcvisocpipe(data->udev, data->isoc_rx_ep->bEndpointAddress);
+
+ urb->dev = data->udev;
+ urb->pipe = pipe;
+ urb->context = hdev;
+ urb->complete = btusb_isoc_complete;
+ urb->interval = data->isoc_rx_ep->bInterval;
+
+ urb->transfer_flags = URB_FREE_BUFFER | URB_ISO_ASAP;
+ urb->transfer_buffer = buf;
+ urb->transfer_buffer_length = size;
+
+ __fill_isoc_descriptor(urb, size,
+ le16_to_cpu(data->isoc_rx_ep->wMaxPacketSize));
+
+ usb_anchor_urb(urb, &data->isoc_anchor);
+
+ err = usb_submit_urb(urb, GFP_KERNEL);
+ if (err < 0) {
+ BT_ERR("%s urb %p submission failed (%d)",
+ hdev->name, urb, -err);
+ usb_unanchor_urb(urb);
+ kfree(buf);
+ }
+
+ usb_free_urb(urb);
+
+ return err;
+}
+
static void btusb_tx_complete(struct urb *urb)
{
struct sk_buff *skb = urb->context;
@@ -392,6 +532,9 @@ static int btusb_close(struct hci_dev *hdev)
if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags))
return 0;
+ clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
+ usb_kill_anchored_urbs(&data->intr_anchor);
+
clear_bit(BTUSB_BULK_RUNNING, &data->flags);
usb_kill_anchored_urbs(&data->bulk_anchor);
@@ -453,6 +596,9 @@ static int btusb_send_frame(struct sk_buff *skb)
break;
case HCI_ACLDATA_PKT:
+ if (!data->bulk_tx_ep || hdev->conn_hash.acl_num < 1)
+ return -ENODEV;
+
urb = usb_alloc_urb(0, GFP_ATOMIC);
if (!urb)
return -ENOMEM;
@@ -467,9 +613,31 @@ static int btusb_send_frame(struct sk_buff *skb)
break;
case HCI_SCODATA_PKT:
+ if (!data->isoc_tx_ep || hdev->conn_hash.sco_num < 1)
+ return -ENODEV;
+
+ urb = usb_alloc_urb(BTUSB_MAX_ISOC_FRAMES, GFP_ATOMIC);
+ if (!urb)
+ return -ENOMEM;
+
+ pipe = usb_sndisocpipe(data->udev,
+ data->isoc_tx_ep->bEndpointAddress);
+
+ urb->dev = data->udev;
+ urb->pipe = pipe;
+ urb->context = skb;
+ urb->complete = btusb_tx_complete;
+ urb->interval = data->isoc_tx_ep->bInterval;
+
+ urb->transfer_flags = URB_ISO_ASAP;
+ urb->transfer_buffer = skb->data;
+ urb->transfer_buffer_length = skb->len;
+
+ __fill_isoc_descriptor(urb, skb->len,
+ le16_to_cpu(data->isoc_tx_ep->wMaxPacketSize));
+
hdev->stat.sco_tx++;
- kfree_skb(skb);
- return 0;
+ break;
default:
return -EILSEQ;
@@ -508,22 +676,86 @@ static void btusb_notify(struct hci_dev *hdev, unsigned int evt)
schedule_work(&data->work);
}
+static int inline __set_isoc_interface(struct hci_dev *hdev, int altsetting)
+{
+ struct btusb_data *data = hdev->driver_data;
+ struct usb_interface *intf = data->isoc;
+ struct usb_endpoint_descriptor *ep_desc;
+ int i, err;
+
+ if (!data->isoc)
+ return -ENODEV;
+
+ err = usb_set_interface(data->udev, 1, altsetting);
+ if (err < 0) {
+ BT_ERR("%s setting interface failed (%d)", hdev->name, -err);
+ return err;
+ }
+
+ data->isoc_altsetting = altsetting;
+
+ data->isoc_tx_ep = NULL;
+ data->isoc_rx_ep = NULL;
+
+ for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) {
+ ep_desc = &intf->cur_altsetting->endpoint[i].desc;
+
+ if (!data->isoc_tx_ep && usb_endpoint_is_isoc_out(ep_desc)) {
+ data->isoc_tx_ep = ep_desc;
+ continue;
+ }
+
+ if (!data->isoc_rx_ep && usb_endpoint_is_isoc_in(ep_desc)) {
+ data->isoc_rx_ep = ep_desc;
+ continue;
+ }
+ }
+
+ if (!data->isoc_tx_ep || !data->isoc_rx_ep) {
+ BT_ERR("%s invalid SCO descriptors", hdev->name);
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
static void btusb_work(struct work_struct *work)
{
struct btusb_data *data = container_of(work, struct btusb_data, work);
struct hci_dev *hdev = data->hdev;
- if (hdev->conn_hash.acl_num == 0) {
+ if (hdev->conn_hash.acl_num > 0) {
+ if (!test_and_set_bit(BTUSB_BULK_RUNNING, &data->flags)) {
+ if (btusb_submit_bulk_urb(hdev) < 0)
+ clear_bit(BTUSB_BULK_RUNNING, &data->flags);
+ else
+ btusb_submit_bulk_urb(hdev);
+ }
+ } else {
clear_bit(BTUSB_BULK_RUNNING, &data->flags);
usb_kill_anchored_urbs(&data->bulk_anchor);
- return;
}
- if (!test_and_set_bit(BTUSB_BULK_RUNNING, &data->flags)) {
- if (btusb_submit_bulk_urb(hdev) < 0)
- clear_bit(BTUSB_BULK_RUNNING, &data->flags);
- else
- btusb_submit_bulk_urb(hdev);
+ if (hdev->conn_hash.sco_num > 0) {
+ if (data->isoc_altsetting != 2) {
+ clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
+ usb_kill_anchored_urbs(&data->isoc_anchor);
+
+ if (__set_isoc_interface(hdev, 2) < 0)
+ return;
+ }
+
+ if (!test_and_set_bit(BTUSB_ISOC_RUNNING, &data->flags)) {
+ if (btusb_submit_isoc_urb(hdev) < 0)
+ clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
+ else
+ btusb_submit_isoc_urb(hdev);
+ }
+ } else {
+ clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
+ usb_kill_anchored_urbs(&data->isoc_anchor);
+
+ __set_isoc_interface(hdev, 0);
}
}
@@ -597,6 +829,7 @@ static int btusb_probe(struct usb_interface *intf,
init_usb_anchor(&data->tx_anchor);
init_usb_anchor(&data->intr_anchor);
init_usb_anchor(&data->bulk_anchor);
+ init_usb_anchor(&data->isoc_anchor);
hdev = hci_alloc_dev();
if (!hdev) {
@@ -620,6 +853,9 @@ static int btusb_probe(struct usb_interface *intf,
hdev->owner = THIS_MODULE;
+ /* interface numbers are hardcoded in the spec */
+ data->isoc = usb_ifnum_to_if(data->udev, 1);
+
if (reset || id->driver_info & BTUSB_RESET)
set_bit(HCI_QUIRK_RESET_ON_INIT, &hdev->quirks);
@@ -628,11 +864,16 @@ static int btusb_probe(struct usb_interface *intf,
set_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks);
}
+ if (id->driver_info & BTUSB_BROKEN_ISOC)
+ data->isoc = NULL;
+
if (id->driver_info & BTUSB_SNIFFER) {
- struct usb_device *udev = interface_to_usbdev(intf);
+ struct usb_device *udev = data->udev;
if (le16_to_cpu(udev->descriptor.bcdDevice) > 0x997)
set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
+
+ data->isoc = NULL;
}
if (id->driver_info & BTUSB_BCM92035) {
@@ -646,6 +887,16 @@ static int btusb_probe(struct usb_interface *intf,
}
}
+ if (data->isoc) {
+ err = usb_driver_claim_interface(&btusb_driver,
+ data->isoc, NULL);
+ if (err < 0) {
+ hci_free_dev(hdev);
+ kfree(data);
+ return err;
+ }
+ }
+
err = hci_register_dev(hdev);
if (err < 0) {
hci_free_dev(hdev);
@@ -670,6 +921,9 @@ static void btusb_disconnect(struct usb_interface *intf)
hdev = data->hdev;
+ if (data->isoc)
+ usb_driver_release_interface(&btusb_driver, data->isoc);
+
usb_set_intfdata(intf, NULL);
hci_unregister_dev(hdev);
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 69df187d74ce..8dfcf77cb717 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -577,7 +577,7 @@ module_exit(hci_uart_exit);
module_param(reset, bool, 0644);
MODULE_PARM_DESC(reset, "Send HCI reset command on initialization");
-MODULE_AUTHOR("Maxim Krasnyansky <maxk@qualcomm.com>, Marcel Holtmann <marcel@holtmann.org>");
+MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
MODULE_DESCRIPTION("Bluetooth HCI UART driver ver " VERSION);
MODULE_VERSION(VERSION);
MODULE_LICENSE("GPL");
diff --git a/drivers/bluetooth/hci_usb.c b/drivers/bluetooth/hci_usb.c
index e397572bf574..3c453924f838 100644
--- a/drivers/bluetooth/hci_usb.c
+++ b/drivers/bluetooth/hci_usb.c
@@ -1130,7 +1130,7 @@ module_param(isoc, int, 0644);
MODULE_PARM_DESC(isoc, "Set isochronous transfers for SCO over HCI support");
#endif
-MODULE_AUTHOR("Maxim Krasnyansky <maxk@qualcomm.com>, Marcel Holtmann <marcel@holtmann.org>");
+MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
MODULE_DESCRIPTION("Bluetooth HCI USB driver ver " VERSION);
MODULE_VERSION(VERSION);
MODULE_LICENSE("GPL");
diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c
index d97700aa54a9..7320a71b6368 100644
--- a/drivers/bluetooth/hci_vhci.c
+++ b/drivers/bluetooth/hci_vhci.c
@@ -377,7 +377,7 @@ module_exit(vhci_exit);
module_param(minor, int, 0444);
MODULE_PARM_DESC(minor, "Miscellaneous minor device number");
-MODULE_AUTHOR("Maxim Krasnyansky <maxk@qualcomm.com>, Marcel Holtmann <marcel@holtmann.org>");
+MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
MODULE_DESCRIPTION("Bluetooth virtual HCI driver ver " VERSION);
MODULE_VERSION(VERSION);
MODULE_LICENSE("GPL");
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index d9d1b65d206c..74031de517e6 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -408,7 +408,6 @@ int register_cdrom(struct cdrom_device_info *cdi)
ENSURE(get_last_session, CDC_MULTI_SESSION);
ENSURE(get_mcn, CDC_MCN);
ENSURE(reset, CDC_RESET);
- ENSURE(audio_ioctl, CDC_PLAY_AUDIO);
ENSURE(generic_packet, CDC_GENERIC_PACKET);
cdi->mc_flags = 0;
cdo->n_minors = 0;
@@ -2506,8 +2505,6 @@ static int cdrom_ioctl_get_subchnl(struct cdrom_device_info *cdi,
/* cdinfo(CD_DO_IOCTL,"entering CDROMSUBCHNL\n");*/
- if (!CDROM_CAN(CDC_PLAY_AUDIO))
- return -ENOSYS;
if (copy_from_user(&q, argp, sizeof(q)))
return -EFAULT;
@@ -2538,8 +2535,6 @@ static int cdrom_ioctl_read_tochdr(struct cdrom_device_info *cdi,
/* cdinfo(CD_DO_IOCTL, "entering CDROMREADTOCHDR\n"); */
- if (!CDROM_CAN(CDC_PLAY_AUDIO))
- return -ENOSYS;
if (copy_from_user(&header, argp, sizeof(header)))
return -EFAULT;
@@ -2562,8 +2557,6 @@ static int cdrom_ioctl_read_tocentry(struct cdrom_device_info *cdi,
/* cdinfo(CD_DO_IOCTL, "entering CDROMREADTOCENTRY\n"); */
- if (!CDROM_CAN(CDC_PLAY_AUDIO))
- return -ENOSYS;
if (copy_from_user(&entry, argp, sizeof(entry)))
return -EFAULT;
diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c
index 1e0455bd6df9..1231d95aa695 100644
--- a/drivers/cdrom/gdrom.c
+++ b/drivers/cdrom/gdrom.c
@@ -471,6 +471,12 @@ cleanup_sense_final:
return err;
}
+static int gdrom_audio_ioctl(struct cdrom_device_info *cdi, unsigned int cmd,
+ void *arg)
+{
+ return -EINVAL;
+}
+
static struct cdrom_device_ops gdrom_ops = {
.open = gdrom_open,
.release = gdrom_release,
@@ -478,6 +484,7 @@ static struct cdrom_device_ops gdrom_ops = {
.media_changed = gdrom_mediachanged,
.get_last_session = gdrom_get_last_session,
.reset = gdrom_hardreset,
+ .audio_ioctl = gdrom_audio_ioctl,
.capability = CDC_MULTI_SESSION | CDC_MEDIA_CHANGED |
CDC_RESET | CDC_DRIVE_STATUS | CDC_CD_R,
.n_minors = 1,
diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c
index 9d0dfe6e0d63..031e0e1a1a3b 100644
--- a/drivers/cdrom/viocd.c
+++ b/drivers/cdrom/viocd.c
@@ -550,12 +550,19 @@ return_complete:
}
}
+static int viocd_audio_ioctl(struct cdrom_device_info *cdi, unsigned int cmd,
+ void *arg)
+{
+ return -EINVAL;
+}
+
static struct cdrom_device_ops viocd_dops = {
.open = viocd_open,
.release = viocd_release,
.media_changed = viocd_media_changed,
.lock_door = viocd_lock_door,
.generic_packet = viocd_packet,
+ .audio_ioctl = viocd_audio_ioctl,
.capability = CDC_CLOSE_TRAY | CDC_OPEN_TRAY | CDC_LOCK | CDC_SELECT_SPEED | CDC_SELECT_DISC | CDC_MULTI_SESSION | CDC_MCN | CDC_MEDIA_CHANGED | CDC_PLAY_AUDIO | CDC_RESET | CDC_DRIVE_STATUS | CDC_GENERIC_PACKET | CDC_CD_R | CDC_CD_RW | CDC_DVD | CDC_DVD_R | CDC_DVD_RAM | CDC_RAM
};
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index f52931e1c16e..8e8afb6141f9 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -2695,15 +2695,13 @@ static __devinit void default_find_bmc(void)
for (i = 0; ; i++) {
if (!ipmi_defaults[i].port)
break;
-
- info = kzalloc(sizeof(*info), GFP_KERNEL);
- if (!info)
- return;
-
#ifdef CONFIG_PPC_MERGE
if (check_legacy_ioport(ipmi_defaults[i].port))
continue;
#endif
+ info = kzalloc(sizeof(*info), GFP_KERNEL);
+ if (!info)
+ return;
info->addr_source = NULL;
diff --git a/drivers/char/pcmcia/ipwireless/tty.c b/drivers/char/pcmcia/ipwireless/tty.c
index b1414507997c..3a23e7694d55 100644
--- a/drivers/char/pcmcia/ipwireless/tty.c
+++ b/drivers/char/pcmcia/ipwireless/tty.c
@@ -29,7 +29,6 @@
#include <linux/tty_driver.h>
#include <linux/tty_flip.h>
#include <linux/uaccess.h>
-#include <linux/version.h>
#include "tty.h"
#include "network.h"
diff --git a/drivers/char/random.c b/drivers/char/random.c
index e0d0e371909c..7ce1ac4baa6d 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -407,7 +407,7 @@ struct entropy_store {
/* read-write data: */
spinlock_t lock;
unsigned add_ptr;
- int entropy_count;
+ int entropy_count; /* Must at no time exceed ->POOLBITS! */
int input_rotate;
};
@@ -520,6 +520,7 @@ static void mix_pool_bytes(struct entropy_store *r, const void *in, int bytes)
static void credit_entropy_bits(struct entropy_store *r, int nbits)
{
unsigned long flags;
+ int entropy_count;
if (!nbits)
return;
@@ -527,20 +528,20 @@ static void credit_entropy_bits(struct entropy_store *r, int nbits)
spin_lock_irqsave(&r->lock, flags);
DEBUG_ENT("added %d entropy credits to %s\n", nbits, r->name);
- r->entropy_count += nbits;
- if (r->entropy_count < 0) {
+ entropy_count = r->entropy_count;
+ entropy_count += nbits;
+ if (entropy_count < 0) {
DEBUG_ENT("negative entropy/overflow\n");
- r->entropy_count = 0;
- } else if (r->entropy_count > r->poolinfo->POOLBITS)
- r->entropy_count = r->poolinfo->POOLBITS;
+ entropy_count = 0;
+ } else if (entropy_count > r->poolinfo->POOLBITS)
+ entropy_count = r->poolinfo->POOLBITS;
+ r->entropy_count = entropy_count;
/* should we wake readers? */
- if (r == &input_pool &&
- r->entropy_count >= random_read_wakeup_thresh) {
+ if (r == &input_pool && entropy_count >= random_read_wakeup_thresh) {
wake_up_interruptible(&random_read_wait);
kill_fasync(&fasync, SIGIO, POLL_IN);
}
-
spin_unlock_irqrestore(&r->lock, flags);
}
@@ -1571,6 +1572,7 @@ u32 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport)
return half_md4_transform(hash, keyptr->secret);
}
+EXPORT_SYMBOL_GPL(secure_ipv4_port_ephemeral);
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
u32 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr,
diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c
index 509c89ac5bd3..08911ed66494 100644
--- a/drivers/char/synclink_gt.c
+++ b/drivers/char/synclink_gt.c
@@ -47,7 +47,6 @@
#include <linux/module.h>
-#include <linux/version.h>
#include <linux/errno.h>
#include <linux/signal.h>
#include <linux/sched.h>
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index 0e6866fe0f96..daeb8f766971 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -2496,45 +2496,26 @@ static int tiocgwinsz(struct tty_struct *tty, struct winsize __user *arg)
}
/**
- * tiocswinsz - implement window size set ioctl
- * @tty; tty
- * @arg: user buffer for result
+ * tty_do_resize - resize event
+ * @tty: tty being resized
+ * @real_tty: real tty (not the same as tty if using a pty/tty pair)
+ * @rows: rows (character)
+ * @cols: cols (character)
*
- * Copies the user idea of the window size to the kernel. Traditionally
- * this is just advisory information but for the Linux console it
- * actually has driver level meaning and triggers a VC resize.
- *
- * Locking:
- * Called function use the console_sem is used to ensure we do
- * not try and resize the console twice at once.
- * The tty->termios_mutex is used to ensure we don't double
- * resize and get confused. Lock order - tty->termios_mutex before
- * console sem
+ * Update the termios variables and send the neccessary signals to
+ * peform a terminal resize correctly
*/
-static int tiocswinsz(struct tty_struct *tty, struct tty_struct *real_tty,
- struct winsize __user *arg)
+int tty_do_resize(struct tty_struct *tty, struct tty_struct *real_tty,
+ struct winsize *ws)
{
- struct winsize tmp_ws;
struct pid *pgrp, *rpgrp;
unsigned long flags;
- if (copy_from_user(&tmp_ws, arg, sizeof(*arg)))
- return -EFAULT;
-
- mutex_lock(&tty->termios_mutex);
- if (!memcmp(&tmp_ws, &tty->winsize, sizeof(*arg)))
+ /* For a PTY we need to lock the tty side */
+ mutex_lock(&real_tty->termios_mutex);
+ if (!memcmp(ws, &tty->winsize, sizeof(*ws)))
goto done;
-
-#ifdef CONFIG_VT
- if (tty->driver->type == TTY_DRIVER_TYPE_CONSOLE) {
- if (vc_lock_resize(tty->driver_data, tmp_ws.ws_col,
- tmp_ws.ws_row)) {
- mutex_unlock(&tty->termios_mutex);
- return -ENXIO;
- }
- }
-#endif
/* Get the PID values and reference them so we can
avoid holding the tty ctrl lock while sending signals */
spin_lock_irqsave(&tty->ctrl_lock, flags);
@@ -2550,14 +2531,42 @@ static int tiocswinsz(struct tty_struct *tty, struct tty_struct *real_tty,
put_pid(pgrp);
put_pid(rpgrp);
- tty->winsize = tmp_ws;
- real_tty->winsize = tmp_ws;
+ tty->winsize = *ws;
+ real_tty->winsize = *ws;
done:
- mutex_unlock(&tty->termios_mutex);
+ mutex_unlock(&real_tty->termios_mutex);
return 0;
}
/**
+ * tiocswinsz - implement window size set ioctl
+ * @tty; tty
+ * @arg: user buffer for result
+ *
+ * Copies the user idea of the window size to the kernel. Traditionally
+ * this is just advisory information but for the Linux console it
+ * actually has driver level meaning and triggers a VC resize.
+ *
+ * Locking:
+ * Driver dependant. The default do_resize method takes the
+ * tty termios mutex and ctrl_lock. The console takes its own lock
+ * then calls into the default method.
+ */
+
+static int tiocswinsz(struct tty_struct *tty, struct tty_struct *real_tty,
+ struct winsize __user *arg)
+{
+ struct winsize tmp_ws;
+ if (copy_from_user(&tmp_ws, arg, sizeof(*arg)))
+ return -EFAULT;
+
+ if (tty->ops->resize)
+ return tty->ops->resize(tty, real_tty, &tmp_ws);
+ else
+ return tty_do_resize(tty, real_tty, &tmp_ws);
+}
+
+/**
* tioccons - allow admin to move logical console
* @file: the file to become console
*
diff --git a/drivers/char/tty_ioctl.c b/drivers/char/tty_ioctl.c
index ea9fc5d03b99..bf34e4597421 100644
--- a/drivers/char/tty_ioctl.c
+++ b/drivers/char/tty_ioctl.c
@@ -937,12 +937,14 @@ int tty_mode_ioctl(struct tty_struct *tty, struct file *file,
return 0;
#endif
case TIOCGSOFTCAR:
- return put_user(C_CLOCAL(tty) ? 1 : 0,
+ /* FIXME: for correctness we may need to take the termios
+ lock here - review */
+ return put_user(C_CLOCAL(real_tty) ? 1 : 0,
(int __user *)arg);
case TIOCSSOFTCAR:
if (get_user(arg, (unsigned int __user *) arg))
return -EFAULT;
- return tty_change_softcar(tty, arg);
+ return tty_change_softcar(real_tty, arg);
default:
return -ENOIOCTLCMD;
}
diff --git a/drivers/char/vt.c b/drivers/char/vt.c
index 1bc00c9d860d..60359c360912 100644
--- a/drivers/char/vt.c
+++ b/drivers/char/vt.c
@@ -803,7 +803,25 @@ static inline int resize_screen(struct vc_data *vc, int width, int height,
*/
#define VC_RESIZE_MAXCOL (32767)
#define VC_RESIZE_MAXROW (32767)
-int vc_resize(struct vc_data *vc, unsigned int cols, unsigned int lines)
+
+/**
+ * vc_do_resize - resizing method for the tty
+ * @tty: tty being resized
+ * @real_tty: real tty (different to tty if a pty/tty pair)
+ * @vc: virtual console private data
+ * @cols: columns
+ * @lines: lines
+ *
+ * Resize a virtual console, clipping according to the actual constraints.
+ * If the caller passes a tty structure then update the termios winsize
+ * information and perform any neccessary signal handling.
+ *
+ * Caller must hold the console semaphore. Takes the termios mutex and
+ * ctrl_lock of the tty IFF a tty is passed.
+ */
+
+static int vc_do_resize(struct tty_struct *tty, struct tty_struct *real_tty,
+ struct vc_data *vc, unsigned int cols, unsigned int lines)
{
unsigned long old_origin, new_origin, new_scr_end, rlth, rrem, err = 0;
unsigned int old_cols, old_rows, old_row_size, old_screen_size;
@@ -907,24 +925,15 @@ int vc_resize(struct vc_data *vc, unsigned int cols, unsigned int lines)
gotoxy(vc, vc->vc_x, vc->vc_y);
save_cur(vc);
- if (vc->vc_tty) {
- struct winsize ws, *cws = &vc->vc_tty->winsize;
- struct pid *pgrp = NULL;
-
+ if (tty) {
+ /* Rewrite the requested winsize data with the actual
+ resulting sizes */
+ struct winsize ws;
memset(&ws, 0, sizeof(ws));
ws.ws_row = vc->vc_rows;
ws.ws_col = vc->vc_cols;
ws.ws_ypixel = vc->vc_scan_lines;
-
- spin_lock_irq(&vc->vc_tty->ctrl_lock);
- if ((ws.ws_row != cws->ws_row || ws.ws_col != cws->ws_col))
- pgrp = get_pid(vc->vc_tty->pgrp);
- spin_unlock_irq(&vc->vc_tty->ctrl_lock);
- if (pgrp) {
- kill_pgrp(vc->vc_tty->pgrp, SIGWINCH, 1);
- put_pid(pgrp);
- }
- *cws = ws;
+ tty_do_resize(tty, real_tty, &ws);
}
if (CON_IS_VISIBLE(vc))
@@ -932,14 +941,47 @@ int vc_resize(struct vc_data *vc, unsigned int cols, unsigned int lines)
return err;
}
-int vc_lock_resize(struct vc_data *vc, unsigned int cols, unsigned int lines)
+/**
+ * vc_resize - resize a VT
+ * @vc: virtual console
+ * @cols: columns
+ * @rows: rows
+ *
+ * Resize a virtual console as seen from the console end of things. We
+ * use the common vc_do_resize methods to update the structures. The
+ * caller must hold the console sem to protect console internals and
+ * vc->vc_tty
+ */
+
+int vc_resize(struct vc_data *vc, unsigned int cols, unsigned int rows)
+{
+ return vc_do_resize(vc->vc_tty, vc->vc_tty, vc, cols, rows);
+}
+
+/**
+ * vt_resize - resize a VT
+ * @tty: tty to resize
+ * @real_tty: tty if a pty/tty pair
+ * @ws: winsize attributes
+ *
+ * Resize a virtual terminal. This is called by the tty layer as we
+ * register our own handler for resizing. The mutual helper does all
+ * the actual work.
+ *
+ * Takes the console sem and the called methods then take the tty
+ * termios_mutex and the tty ctrl_lock in that order.
+ */
+
+int vt_resize(struct tty_struct *tty, struct tty_struct *real_tty,
+ struct winsize *ws)
{
- int rc;
+ struct vc_data *vc = tty->driver_data;
+ int ret;
acquire_console_sem();
- rc = vc_resize(vc, cols, lines);
+ ret = vc_do_resize(tty, real_tty, vc, ws->ws_col, ws->ws_row);
release_console_sem();
- return rc;
+ return ret;
}
void vc_deallocate(unsigned int currcons)
@@ -2907,6 +2949,7 @@ static const struct tty_operations con_ops = {
.start = con_start,
.throttle = con_throttle,
.unthrottle = con_unthrottle,
+ .resize = vt_resize,
};
int __init vty_init(void)
@@ -4061,7 +4104,6 @@ EXPORT_SYMBOL(default_blu);
EXPORT_SYMBOL(update_region);
EXPORT_SYMBOL(redraw_screen);
EXPORT_SYMBOL(vc_resize);
-EXPORT_SYMBOL(vc_lock_resize);
EXPORT_SYMBOL(fg_console);
EXPORT_SYMBOL(console_blank_hook);
EXPORT_SYMBOL(console_blanked);
diff --git a/drivers/char/vt_ioctl.c b/drivers/char/vt_ioctl.c
index 3211afd9d57e..c904e9ad4a71 100644
--- a/drivers/char/vt_ioctl.c
+++ b/drivers/char/vt_ioctl.c
@@ -947,14 +947,16 @@ int vt_ioctl(struct tty_struct *tty, struct file * file,
get_user(cc, &vtsizes->v_cols))
ret = -EFAULT;
else {
+ acquire_console_sem();
for (i = 0; i < MAX_NR_CONSOLES; i++) {
vc = vc_cons[i].d;
if (vc) {
vc->vc_resize_user = 1;
- vc_lock_resize(vc_cons[i].d, cc, ll);
+ vc_resize(vc_cons[i].d, cc, ll);
}
}
+ release_console_sem();
}
break;
}
diff --git a/drivers/char/xilinx_hwicap/buffer_icap.h b/drivers/char/xilinx_hwicap/buffer_icap.h
index c5b1840906b2..8b0252bf06e2 100644
--- a/drivers/char/xilinx_hwicap/buffer_icap.h
+++ b/drivers/char/xilinx_hwicap/buffer_icap.h
@@ -38,7 +38,6 @@
#include <linux/types.h>
#include <linux/cdev.h>
-#include <linux/version.h>
#include <linux/platform_device.h>
#include <asm/io.h>
diff --git a/drivers/char/xilinx_hwicap/fifo_icap.h b/drivers/char/xilinx_hwicap/fifo_icap.h
index ffabd3ba2bd8..62bda453c90b 100644
--- a/drivers/char/xilinx_hwicap/fifo_icap.h
+++ b/drivers/char/xilinx_hwicap/fifo_icap.h
@@ -38,7 +38,6 @@
#include <linux/types.h>
#include <linux/cdev.h>
-#include <linux/version.h>
#include <linux/platform_device.h>
#include <asm/io.h>
diff --git a/drivers/char/xilinx_hwicap/xilinx_hwicap.c b/drivers/char/xilinx_hwicap/xilinx_hwicap.c
index 8bfee5fb7223..278c9857bcf5 100644
--- a/drivers/char/xilinx_hwicap/xilinx_hwicap.c
+++ b/drivers/char/xilinx_hwicap/xilinx_hwicap.c
@@ -74,7 +74,6 @@
* currently programmed in the FPGA.
*/
-#include <linux/version.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/types.h>
diff --git a/drivers/char/xilinx_hwicap/xilinx_hwicap.h b/drivers/char/xilinx_hwicap/xilinx_hwicap.h
index 1f9c8b082dbe..24d0d9b938fb 100644
--- a/drivers/char/xilinx_hwicap/xilinx_hwicap.h
+++ b/drivers/char/xilinx_hwicap/xilinx_hwicap.h
@@ -38,7 +38,6 @@
#include <linux/types.h>
#include <linux/cdev.h>
-#include <linux/version.h>
#include <linux/platform_device.h>
#include <asm/io.h>
diff --git a/drivers/cpuidle/governors/ladder.c b/drivers/cpuidle/governors/ladder.c
index ba7b9a6b17a1..a4bec3f919aa 100644
--- a/drivers/cpuidle/governors/ladder.c
+++ b/drivers/cpuidle/governors/ladder.c
@@ -67,10 +67,17 @@ static int ladder_select_state(struct cpuidle_device *dev)
struct ladder_device *ldev = &__get_cpu_var(ladder_devices);
struct ladder_device_state *last_state;
int last_residency, last_idx = ldev->last_state_idx;
+ int latency_req = pm_qos_requirement(PM_QOS_CPU_DMA_LATENCY);
if (unlikely(!ldev))
return 0;
+ /* Special case when user has set very strict latency requirement */
+ if (unlikely(latency_req == 0)) {
+ ladder_do_selection(ldev, last_idx, 0);
+ return 0;
+ }
+
last_state = &ldev->states[last_idx];
if (dev->states[last_idx].flags & CPUIDLE_FLAG_TIME_VALID)
@@ -81,8 +88,7 @@ static int ladder_select_state(struct cpuidle_device *dev)
/* consider promotion */
if (last_idx < dev->state_count - 1 &&
last_residency > last_state->threshold.promotion_time &&
- dev->states[last_idx + 1].exit_latency <=
- pm_qos_requirement(PM_QOS_CPU_DMA_LATENCY)) {
+ dev->states[last_idx + 1].exit_latency <= latency_req) {
last_state->stats.promotion_count++;
last_state->stats.demotion_count = 0;
if (last_state->stats.promotion_count >= last_state->threshold.promotion_count) {
@@ -92,7 +98,19 @@ static int ladder_select_state(struct cpuidle_device *dev)
}
/* consider demotion */
- if (last_idx > 0 &&
+ if (last_idx > CPUIDLE_DRIVER_STATE_START &&
+ dev->states[last_idx].exit_latency > latency_req) {
+ int i;
+
+ for (i = last_idx - 1; i > CPUIDLE_DRIVER_STATE_START; i--) {
+ if (dev->states[i].exit_latency <= latency_req)
+ break;
+ }
+ ladder_do_selection(ldev, last_idx, i);
+ return i;
+ }
+
+ if (last_idx > CPUIDLE_DRIVER_STATE_START &&
last_residency < last_state->threshold.demotion_time) {
last_state->stats.demotion_count++;
last_state->stats.promotion_count = 0;
@@ -117,7 +135,7 @@ static int ladder_enable_device(struct cpuidle_device *dev)
struct ladder_device_state *lstate;
struct cpuidle_state *state;
- ldev->last_state_idx = 0;
+ ldev->last_state_idx = CPUIDLE_DRIVER_STATE_START;
for (i = 0; i < dev->state_count; i++) {
state = &dev->states[i];
diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c
index 78d77c5dc35c..8d7cf3f31450 100644
--- a/drivers/cpuidle/governors/menu.c
+++ b/drivers/cpuidle/governors/menu.c
@@ -34,21 +34,28 @@ static DEFINE_PER_CPU(struct menu_device, menu_devices);
static int menu_select(struct cpuidle_device *dev)
{
struct menu_device *data = &__get_cpu_var(menu_devices);
+ int latency_req = pm_qos_requirement(PM_QOS_CPU_DMA_LATENCY);
int i;
+ /* Special case when user has set very strict latency requirement */
+ if (unlikely(latency_req == 0)) {
+ data->last_state_idx = 0;
+ return 0;
+ }
+
/* determine the expected residency time */
data->expected_us =
(u32) ktime_to_ns(tick_nohz_get_sleep_length()) / 1000;
/* find the deepest idle state that satisfies our constraints */
- for (i = 1; i < dev->state_count; i++) {
+ for (i = CPUIDLE_DRIVER_STATE_START + 1; i < dev->state_count; i++) {
struct cpuidle_state *s = &dev->states[i];
if (s->target_residency > data->expected_us)
break;
if (s->target_residency > data->predicted_us)
break;
- if (s->exit_latency > pm_qos_requirement(PM_QOS_CPU_DMA_LATENCY))
+ if (s->exit_latency > latency_req)
break;
}
@@ -67,9 +74,9 @@ static void menu_reflect(struct cpuidle_device *dev)
{
struct menu_device *data = &__get_cpu_var(menu_devices);
int last_idx = data->last_state_idx;
- unsigned int measured_us =
- cpuidle_get_last_residency(dev) + data->elapsed_us;
+ unsigned int last_idle_us = cpuidle_get_last_residency(dev);
struct cpuidle_state *target = &dev->states[last_idx];
+ unsigned int measured_us;
/*
* Ugh, this idle state doesn't support residency measurements, so we
@@ -77,20 +84,27 @@ static void menu_reflect(struct cpuidle_device *dev)
* for one full standard timer tick. However, be aware that this
* could potentially result in a suboptimal state transition.
*/
- if (!(target->flags & CPUIDLE_FLAG_TIME_VALID))
- measured_us = USEC_PER_SEC / HZ;
+ if (unlikely(!(target->flags & CPUIDLE_FLAG_TIME_VALID)))
+ last_idle_us = USEC_PER_SEC / HZ;
+
+ /*
+ * measured_us and elapsed_us are the cumulative idle time, since the
+ * last time we were woken out of idle by an interrupt.
+ */
+ if (data->elapsed_us <= data->elapsed_us + last_idle_us)
+ measured_us = data->elapsed_us + last_idle_us;
+ else
+ measured_us = -1;
+
+ /* Predict time until next break event */
+ data->predicted_us = max(measured_us, data->last_measured_us);
- /* Predict time remaining until next break event */
- if (measured_us + BREAK_FUZZ < data->expected_us - target->exit_latency) {
- data->predicted_us = max(measured_us, data->last_measured_us);
+ if (last_idle_us + BREAK_FUZZ <
+ data->expected_us - target->exit_latency) {
data->last_measured_us = measured_us;
data->elapsed_us = 0;
} else {
- if (data->elapsed_us < data->elapsed_us + measured_us)
- data->elapsed_us = measured_us;
- else
- data->elapsed_us = -1;
- data->predicted_us = max(measured_us, data->last_measured_us);
+ data->elapsed_us = measured_us;
}
}
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c
index a4e4494663bf..0328da020a10 100644
--- a/drivers/dma/mv_xor.c
+++ b/drivers/dma/mv_xor.c
@@ -25,7 +25,7 @@
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/memory.h>
-#include <asm/plat-orion/mv_xor.h>
+#include <plat/mv_xor.h>
#include "mv_xor.h"
static void mv_xor_issue_pending(struct dma_chan *chan);
diff --git a/drivers/edac/edac_core.h b/drivers/edac/edac_core.h
index b27b13c5eb5a..4b55ec607a88 100644
--- a/drivers/edac/edac_core.h
+++ b/drivers/edac/edac_core.h
@@ -34,7 +34,6 @@
#include <linux/platform_device.h>
#include <linux/sysdev.h>
#include <linux/workqueue.h>
-#include <linux/version.h>
#define EDAC_MC_LABEL_LEN 31
#define EDAC_DEVICE_NAME_LEN 31
diff --git a/drivers/firewire/Kconfig b/drivers/firewire/Kconfig
index fa6d6abefd4d..450902438208 100644
--- a/drivers/firewire/Kconfig
+++ b/drivers/firewire/Kconfig
@@ -12,8 +12,8 @@ config FIREWIRE
This is the "Juju" FireWire stack, a new alternative implementation
designed for robustness and simplicity. You can build either this
stack, or the old stack (the ieee1394 driver, ohci1394 etc.) or both.
- Please read http://wiki.linux1394.org/JujuMigration before you
- enable the new stack.
+ Please read http://ieee1394.wiki.kernel.org/index.php/Juju_Migration
+ before you enable the new stack.
To compile this driver as a module, say M here: the module will be
called firewire-core.
diff --git a/drivers/firmware/iscsi_ibft.c b/drivers/firmware/iscsi_ibft.c
index 8024e3bfd877..b91ef63126ed 100644
--- a/drivers/firmware/iscsi_ibft.c
+++ b/drivers/firmware/iscsi_ibft.c
@@ -669,8 +669,7 @@ static int __init ibft_register_kobjects(struct ibft_table_header *header,
control = (void *)header + sizeof(*header);
end = (void *)control + control->hdr.length;
- eot_offset = (void *)header + header->length -
- (void *)control - sizeof(*header);
+ eot_offset = (void *)header + header->length - (void *)control;
rc = ibft_verify_hdr("control", (struct ibft_hdr *)control, id_control,
sizeof(*control));
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 089c015c01d1..53f0e5af1cc8 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -400,27 +400,31 @@ static void drm_locked_tasklet_func(unsigned long data)
{
struct drm_device *dev = (struct drm_device *)data;
unsigned long irqflags;
-
+ void (*tasklet_func)(struct drm_device *);
+
spin_lock_irqsave(&dev->tasklet_lock, irqflags);
+ tasklet_func = dev->locked_tasklet_func;
+ spin_unlock_irqrestore(&dev->tasklet_lock, irqflags);
- if (!dev->locked_tasklet_func ||
+ if (!tasklet_func ||
!drm_lock_take(&dev->lock,
DRM_KERNEL_CONTEXT)) {
- spin_unlock_irqrestore(&dev->tasklet_lock, irqflags);
return;
}
dev->lock.lock_time = jiffies;
atomic_inc(&dev->counts[_DRM_STAT_LOCKS]);
- dev->locked_tasklet_func(dev);
+ spin_lock_irqsave(&dev->tasklet_lock, irqflags);
+ tasklet_func = dev->locked_tasklet_func;
+ dev->locked_tasklet_func = NULL;
+ spin_unlock_irqrestore(&dev->tasklet_lock, irqflags);
+
+ if (tasklet_func != NULL)
+ tasklet_func(dev);
drm_lock_free(&dev->lock,
DRM_KERNEL_CONTEXT);
-
- dev->locked_tasklet_func = NULL;
-
- spin_unlock_irqrestore(&dev->tasklet_lock, irqflags);
}
/**
diff --git a/drivers/gpu/drm/drm_lock.c b/drivers/gpu/drm/drm_lock.c
index 0998723cde79..a4caf95485d7 100644
--- a/drivers/gpu/drm/drm_lock.c
+++ b/drivers/gpu/drm/drm_lock.c
@@ -105,14 +105,19 @@ int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv)
ret ? "interrupted" : "has lock");
if (ret) return ret;
- sigemptyset(&dev->sigmask);
- sigaddset(&dev->sigmask, SIGSTOP);
- sigaddset(&dev->sigmask, SIGTSTP);
- sigaddset(&dev->sigmask, SIGTTIN);
- sigaddset(&dev->sigmask, SIGTTOU);
- dev->sigdata.context = lock->context;
- dev->sigdata.lock = dev->lock.hw_lock;
- block_all_signals(drm_notifier, &dev->sigdata, &dev->sigmask);
+ /* don't set the block all signals on the master process for now
+ * really probably not the correct answer but lets us debug xkb
+ * xserver for now */
+ if (!file_priv->master) {
+ sigemptyset(&dev->sigmask);
+ sigaddset(&dev->sigmask, SIGSTOP);
+ sigaddset(&dev->sigmask, SIGTSTP);
+ sigaddset(&dev->sigmask, SIGTTIN);
+ sigaddset(&dev->sigmask, SIGTTOU);
+ dev->sigdata.context = lock->context;
+ dev->sigdata.lock = dev->lock.hw_lock;
+ block_all_signals(drm_notifier, &dev->sigdata, &dev->sigmask);
+ }
if (dev->driver->dma_ready && (lock->flags & _DRM_LOCK_READY))
dev->driver->dma_ready(dev);
@@ -150,6 +155,7 @@ int drm_unlock(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
struct drm_lock *lock = data;
unsigned long irqflags;
+ void (*tasklet_func)(struct drm_device *);
if (lock->context == DRM_KERNEL_CONTEXT) {
DRM_ERROR("Process %d using kernel context %d\n",
@@ -158,14 +164,11 @@ int drm_unlock(struct drm_device *dev, void *data, struct drm_file *file_priv)
}
spin_lock_irqsave(&dev->tasklet_lock, irqflags);
-
- if (dev->locked_tasklet_func) {
- dev->locked_tasklet_func(dev);
-
- dev->locked_tasklet_func = NULL;
- }
-
+ tasklet_func = dev->locked_tasklet_func;
+ dev->locked_tasklet_func = NULL;
spin_unlock_irqrestore(&dev->tasklet_lock, irqflags);
+ if (tasklet_func != NULL)
+ tasklet_func(dev);
atomic_inc(&dev->counts[_DRM_STAT_UNLOCKS]);
diff --git a/drivers/gpu/drm/radeon/r300_cmdbuf.c b/drivers/gpu/drm/radeon/r300_cmdbuf.c
index 702df45320f7..4b27d9abb7bc 100644
--- a/drivers/gpu/drm/radeon/r300_cmdbuf.c
+++ b/drivers/gpu/drm/radeon/r300_cmdbuf.c
@@ -77,6 +77,9 @@ static int r300_emit_cliprects(drm_radeon_private_t *dev_priv,
return -EFAULT;
}
+ box.x2--; /* Hardware expects inclusive bottom-right corner */
+ box.y2--;
+
if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RV515) {
box.x1 = (box.x1) &
R300_CLIPRECT_MASK;
@@ -95,8 +98,8 @@ static int r300_emit_cliprects(drm_radeon_private_t *dev_priv,
R300_CLIPRECT_MASK;
box.y2 = (box.y2 + R300_CLIPRECT_OFFSET) &
R300_CLIPRECT_MASK;
-
}
+
OUT_RING((box.x1 << R300_CLIPRECT_X_SHIFT) |
(box.y1 << R300_CLIPRECT_Y_SHIFT));
OUT_RING((box.x2 << R300_CLIPRECT_X_SHIFT) |
@@ -136,6 +139,18 @@ static int r300_emit_cliprects(drm_radeon_private_t *dev_priv,
ADVANCE_RING();
}
+ /* flus cache and wait idle clean after cliprect change */
+ BEGIN_RING(2);
+ OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
+ OUT_RING(R300_RB3D_DC_FLUSH);
+ ADVANCE_RING();
+ BEGIN_RING(2);
+ OUT_RING(CP_PACKET0(RADEON_WAIT_UNTIL, 0));
+ OUT_RING(RADEON_WAIT_3D_IDLECLEAN);
+ ADVANCE_RING();
+ /* set flush flag */
+ dev_priv->track_flush |= RADEON_FLUSH_EMITED;
+
return 0;
}
@@ -166,13 +181,13 @@ void r300_init_reg_flags(struct drm_device *dev)
ADD_RANGE(0x21DC, 1);
ADD_RANGE(R300_VAP_UNKNOWN_221C, 1);
ADD_RANGE(R300_VAP_CLIP_X_0, 4);
- ADD_RANGE(R300_VAP_PVS_WAITIDLE, 1);
+ ADD_RANGE(R300_VAP_PVS_STATE_FLUSH_REG, 1);
ADD_RANGE(R300_VAP_UNKNOWN_2288, 1);
ADD_RANGE(R300_VAP_OUTPUT_VTX_FMT_0, 2);
ADD_RANGE(R300_VAP_PVS_CNTL_1, 3);
ADD_RANGE(R300_GB_ENABLE, 1);
ADD_RANGE(R300_GB_MSPOS0, 5);
- ADD_RANGE(R300_TX_CNTL, 1);
+ ADD_RANGE(R300_TX_INVALTAGS, 1);
ADD_RANGE(R300_TX_ENABLE, 1);
ADD_RANGE(0x4200, 4);
ADD_RANGE(0x4214, 1);
@@ -388,15 +403,28 @@ static __inline__ int r300_emit_vpu(drm_radeon_private_t *dev_priv,
if (sz * 16 > cmdbuf->bufsz)
return -EINVAL;
- BEGIN_RING(5 + sz * 4);
- /* Wait for VAP to come to senses.. */
- /* there is no need to emit it multiple times, (only once before VAP is programmed,
- but this optimization is for later */
- OUT_RING_REG(R300_VAP_PVS_WAITIDLE, 0);
+ /* VAP is very sensitive so we purge cache before we program it
+ * and we also flush its state before & after */
+ BEGIN_RING(6);
+ OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
+ OUT_RING(R300_RB3D_DC_FLUSH);
+ OUT_RING(CP_PACKET0(RADEON_WAIT_UNTIL, 0));
+ OUT_RING(RADEON_WAIT_3D_IDLECLEAN);
+ OUT_RING(CP_PACKET0(R300_VAP_PVS_STATE_FLUSH_REG, 0));
+ OUT_RING(0);
+ ADVANCE_RING();
+ /* set flush flag */
+ dev_priv->track_flush |= RADEON_FLUSH_EMITED;
+
+ BEGIN_RING(3 + sz * 4);
OUT_RING_REG(R300_VAP_PVS_UPLOAD_ADDRESS, addr);
OUT_RING(CP_PACKET0_TABLE(R300_VAP_PVS_UPLOAD_DATA, sz * 4 - 1));
OUT_RING_TABLE((int *)cmdbuf->buf, sz * 4);
+ ADVANCE_RING();
+ BEGIN_RING(2);
+ OUT_RING(CP_PACKET0(R300_VAP_PVS_STATE_FLUSH_REG, 0));
+ OUT_RING(0);
ADVANCE_RING();
cmdbuf->buf += sz * 16;
@@ -424,6 +452,15 @@ static __inline__ int r300_emit_clear(drm_radeon_private_t *dev_priv,
OUT_RING_TABLE((int *)cmdbuf->buf, 8);
ADVANCE_RING();
+ BEGIN_RING(4);
+ OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
+ OUT_RING(R300_RB3D_DC_FLUSH);
+ OUT_RING(CP_PACKET0(RADEON_WAIT_UNTIL, 0));
+ OUT_RING(RADEON_WAIT_3D_IDLECLEAN);
+ ADVANCE_RING();
+ /* set flush flag */
+ dev_priv->track_flush |= RADEON_FLUSH_EMITED;
+
cmdbuf->buf += 8 * 4;
cmdbuf->bufsz -= 8 * 4;
@@ -543,22 +580,23 @@ static __inline__ int r300_emit_bitblt_multi(drm_radeon_private_t *dev_priv,
return 0;
}
-static __inline__ int r300_emit_indx_buffer(drm_radeon_private_t *dev_priv,
- drm_radeon_kcmd_buffer_t *cmdbuf)
+static __inline__ int r300_emit_draw_indx_2(drm_radeon_private_t *dev_priv,
+ drm_radeon_kcmd_buffer_t *cmdbuf)
{
- u32 *cmd = (u32 *) cmdbuf->buf;
- int count, ret;
+ u32 *cmd;
+ int count;
+ int expected_count;
RING_LOCALS;
- count=(cmd[0]>>16) & 0x3fff;
+ cmd = (u32 *) cmdbuf->buf;
+ count = (cmd[0]>>16) & 0x3fff;
+ expected_count = cmd[1] >> 16;
+ if (!(cmd[1] & R300_VAP_VF_CNTL__INDEX_SIZE_32bit))
+ expected_count = (expected_count+1)/2;
- if ((cmd[1] & 0x8000ffff) != 0x80000810) {
- DRM_ERROR("Invalid indx_buffer reg address %08X\n", cmd[1]);
- return -EINVAL;
- }
- ret = !radeon_check_offset(dev_priv, cmd[2]);
- if (ret) {
- DRM_ERROR("Invalid indx_buffer offset is %08X\n", cmd[2]);
+ if (count && count != expected_count) {
+ DRM_ERROR("3D_DRAW_INDX_2: packet size %i, expected %i\n",
+ count, expected_count);
return -EINVAL;
}
@@ -570,6 +608,50 @@ static __inline__ int r300_emit_indx_buffer(drm_radeon_private_t *dev_priv,
cmdbuf->buf += (count+2)*4;
cmdbuf->bufsz -= (count+2)*4;
+ if (!count) {
+ drm_r300_cmd_header_t header;
+
+ if (cmdbuf->bufsz < 4*4 + sizeof(header)) {
+ DRM_ERROR("3D_DRAW_INDX_2: expect subsequent INDX_BUFFER, but stream is too short.\n");
+ return -EINVAL;
+ }
+
+ header.u = *(unsigned int *)cmdbuf->buf;
+
+ cmdbuf->buf += sizeof(header);
+ cmdbuf->bufsz -= sizeof(header);
+ cmd = (u32 *) cmdbuf->buf;
+
+ if (header.header.cmd_type != R300_CMD_PACKET3 ||
+ header.packet3.packet != R300_CMD_PACKET3_RAW ||
+ cmd[0] != CP_PACKET3(RADEON_CP_INDX_BUFFER, 2)) {
+ DRM_ERROR("3D_DRAW_INDX_2: expect subsequent INDX_BUFFER.\n");
+ return -EINVAL;
+ }
+
+ if ((cmd[1] & 0x8000ffff) != 0x80000810) {
+ DRM_ERROR("Invalid indx_buffer reg address %08X\n", cmd[1]);
+ return -EINVAL;
+ }
+ if (!radeon_check_offset(dev_priv, cmd[2])) {
+ DRM_ERROR("Invalid indx_buffer offset is %08X\n", cmd[2]);
+ return -EINVAL;
+ }
+ if (cmd[3] != expected_count) {
+ DRM_ERROR("INDX_BUFFER: buffer size %i, expected %i\n",
+ cmd[3], expected_count);
+ return -EINVAL;
+ }
+
+ BEGIN_RING(4);
+ OUT_RING(cmd[0]);
+ OUT_RING_TABLE((int *)(cmdbuf->buf + 4), 3);
+ ADVANCE_RING();
+
+ cmdbuf->buf += 4*4;
+ cmdbuf->bufsz -= 4*4;
+ }
+
return 0;
}
@@ -613,11 +695,22 @@ static __inline__ int r300_emit_raw_packet3(drm_radeon_private_t *dev_priv,
case RADEON_CNTL_BITBLT_MULTI:
return r300_emit_bitblt_multi(dev_priv, cmdbuf);
- case RADEON_CP_INDX_BUFFER: /* DRAW_INDX_2 without INDX_BUFFER seems to lock up the gpu */
- return r300_emit_indx_buffer(dev_priv, cmdbuf);
- case RADEON_CP_3D_DRAW_IMMD_2: /* triggers drawing using in-packet vertex data */
- case RADEON_CP_3D_DRAW_VBUF_2: /* triggers drawing of vertex buffers setup elsewhere */
- case RADEON_CP_3D_DRAW_INDX_2: /* triggers drawing using indices to vertex buffer */
+ case RADEON_CP_INDX_BUFFER:
+ DRM_ERROR("packet3 INDX_BUFFER without preceding 3D_DRAW_INDX_2 is illegal.\n");
+ return -EINVAL;
+ case RADEON_CP_3D_DRAW_IMMD_2:
+ /* triggers drawing using in-packet vertex data */
+ case RADEON_CP_3D_DRAW_VBUF_2:
+ /* triggers drawing of vertex buffers setup elsewhere */
+ dev_priv->track_flush &= ~(RADEON_FLUSH_EMITED |
+ RADEON_PURGE_EMITED);
+ break;
+ case RADEON_CP_3D_DRAW_INDX_2:
+ /* triggers drawing using indices to vertex buffer */
+ /* whenever we send vertex we clear flush & purge */
+ dev_priv->track_flush &= ~(RADEON_FLUSH_EMITED |
+ RADEON_PURGE_EMITED);
+ return r300_emit_draw_indx_2(dev_priv, cmdbuf);
case RADEON_WAIT_FOR_IDLE:
case RADEON_CP_NOP:
/* these packets are safe */
@@ -713,17 +806,53 @@ static __inline__ int r300_emit_packet3(drm_radeon_private_t *dev_priv,
*/
static __inline__ void r300_pacify(drm_radeon_private_t *dev_priv)
{
+ uint32_t cache_z, cache_3d, cache_2d;
RING_LOCALS;
- BEGIN_RING(6);
- OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
- OUT_RING(R300_RB3D_DSTCACHE_UNKNOWN_0A);
+ cache_z = R300_ZC_FLUSH;
+ cache_2d = R300_RB2D_DC_FLUSH;
+ cache_3d = R300_RB3D_DC_FLUSH;
+ if (!(dev_priv->track_flush & RADEON_PURGE_EMITED)) {
+ /* we can purge, primitive where draw since last purge */
+ cache_z |= R300_ZC_FREE;
+ cache_2d |= R300_RB2D_DC_FREE;
+ cache_3d |= R300_RB3D_DC_FREE;
+ }
+
+ /* flush & purge zbuffer */
+ BEGIN_RING(2);
OUT_RING(CP_PACKET0(R300_ZB_ZCACHE_CTLSTAT, 0));
- OUT_RING(R300_ZB_ZCACHE_CTLSTAT_ZC_FLUSH_FLUSH_AND_FREE|
- R300_ZB_ZCACHE_CTLSTAT_ZC_FREE_FREE);
- OUT_RING(CP_PACKET3(RADEON_CP_NOP, 0));
- OUT_RING(0x0);
+ OUT_RING(cache_z);
+ ADVANCE_RING();
+ /* flush & purge 3d */
+ BEGIN_RING(2);
+ OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
+ OUT_RING(cache_3d);
+ ADVANCE_RING();
+ /* flush & purge texture */
+ BEGIN_RING(2);
+ OUT_RING(CP_PACKET0(R300_TX_INVALTAGS, 0));
+ OUT_RING(0);
+ ADVANCE_RING();
+ /* FIXME: is this one really needed ? */
+ BEGIN_RING(2);
+ OUT_RING(CP_PACKET0(R300_RB3D_AARESOLVE_CTL, 0));
+ OUT_RING(0);
+ ADVANCE_RING();
+ BEGIN_RING(2);
+ OUT_RING(CP_PACKET0(RADEON_WAIT_UNTIL, 0));
+ OUT_RING(RADEON_WAIT_3D_IDLECLEAN);
+ ADVANCE_RING();
+ /* flush & purge 2d through E2 as RB2D will trigger lockup */
+ BEGIN_RING(4);
+ OUT_RING(CP_PACKET0(R300_DSTCACHE_CTLSTAT, 0));
+ OUT_RING(cache_2d);
+ OUT_RING(CP_PACKET0(RADEON_WAIT_UNTIL, 0));
+ OUT_RING(RADEON_WAIT_2D_IDLECLEAN |
+ RADEON_WAIT_HOST_IDLECLEAN);
ADVANCE_RING();
+ /* set flush & purge flags */
+ dev_priv->track_flush |= RADEON_FLUSH_EMITED | RADEON_PURGE_EMITED;
}
/**
@@ -905,8 +1034,7 @@ int r300_do_cp_cmdbuf(struct drm_device *dev,
DRM_DEBUG("\n");
- /* See the comment above r300_emit_begin3d for why this call must be here,
- * and what the cleanup gotos are for. */
+ /* pacify */
r300_pacify(dev_priv);
if (cmdbuf->nbox <= R300_SIMULTANEOUS_CLIPRECTS) {
diff --git a/drivers/gpu/drm/radeon/r300_reg.h b/drivers/gpu/drm/radeon/r300_reg.h
index a6802f26afc4..ee6f811599a3 100644
--- a/drivers/gpu/drm/radeon/r300_reg.h
+++ b/drivers/gpu/drm/radeon/r300_reg.h
@@ -317,7 +317,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
* Therefore, I suspect writing zero to 0x2284 synchronizes the engine and
* avoids bugs caused by still running shaders reading bad data from memory.
*/
-#define R300_VAP_PVS_WAITIDLE 0x2284 /* GUESS */
+#define R300_VAP_PVS_STATE_FLUSH_REG 0x2284
/* Absolutely no clue what this register is about. */
#define R300_VAP_UNKNOWN_2288 0x2288
@@ -513,7 +513,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
/* gap */
/* Zero to flush caches. */
-#define R300_TX_CNTL 0x4100
+#define R300_TX_INVALTAGS 0x4100
#define R300_TX_FLUSH 0x0
/* The upper enable bits are guessed, based on fglrx reported limits. */
@@ -1362,6 +1362,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
#define R300_RB3D_COLORPITCH2 0x4E40 /* GUESS */
#define R300_RB3D_COLORPITCH3 0x4E44 /* GUESS */
+#define R300_RB3D_AARESOLVE_CTL 0x4E88
/* gap */
/* Guess by Vladimir.
diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c
index f0de81a5689d..248ab4a7d39f 100644
--- a/drivers/gpu/drm/radeon/radeon_cp.c
+++ b/drivers/gpu/drm/radeon/radeon_cp.c
@@ -40,6 +40,7 @@
#define RADEON_FIFO_DEBUG 0
static int radeon_do_cleanup_cp(struct drm_device * dev);
+static void radeon_do_cp_start(drm_radeon_private_t * dev_priv);
static u32 R500_READ_MCIND(drm_radeon_private_t *dev_priv, int addr)
{
@@ -198,23 +199,8 @@ static int radeon_do_pixcache_flush(drm_radeon_private_t * dev_priv)
DRM_UDELAY(1);
}
} else {
- /* 3D */
- tmp = RADEON_READ(R300_RB3D_DSTCACHE_CTLSTAT);
- tmp |= RADEON_RB3D_DC_FLUSH_ALL;
- RADEON_WRITE(R300_RB3D_DSTCACHE_CTLSTAT, tmp);
-
- /* 2D */
- tmp = RADEON_READ(R300_DSTCACHE_CTLSTAT);
- tmp |= RADEON_RB3D_DC_FLUSH_ALL;
- RADEON_WRITE(R300_DSTCACHE_CTLSTAT, tmp);
-
- for (i = 0; i < dev_priv->usec_timeout; i++) {
- if (!(RADEON_READ(R300_DSTCACHE_CTLSTAT)
- & RADEON_RB3D_DC_BUSY)) {
- return 0;
- }
- DRM_UDELAY(1);
- }
+ /* don't flush or purge cache here or lockup */
+ return 0;
}
#if RADEON_FIFO_DEBUG
@@ -237,6 +223,9 @@ static int radeon_do_wait_for_fifo(drm_radeon_private_t * dev_priv, int entries)
return 0;
DRM_UDELAY(1);
}
+ DRM_DEBUG("wait for fifo failed status : 0x%08X 0x%08X\n",
+ RADEON_READ(RADEON_RBBM_STATUS),
+ RADEON_READ(R300_VAP_CNTL_STATUS));
#if RADEON_FIFO_DEBUG
DRM_ERROR("failed!\n");
@@ -263,6 +252,9 @@ static int radeon_do_wait_for_idle(drm_radeon_private_t * dev_priv)
}
DRM_UDELAY(1);
}
+ DRM_DEBUG("wait idle failed status : 0x%08X 0x%08X\n",
+ RADEON_READ(RADEON_RBBM_STATUS),
+ RADEON_READ(R300_VAP_CNTL_STATUS));
#if RADEON_FIFO_DEBUG
DRM_ERROR("failed!\n");
@@ -443,14 +435,20 @@ static void radeon_do_cp_start(drm_radeon_private_t * dev_priv)
dev_priv->cp_running = 1;
- BEGIN_RING(6);
-
+ BEGIN_RING(8);
+ /* isync can only be written through cp on r5xx write it here */
+ OUT_RING(CP_PACKET0(RADEON_ISYNC_CNTL, 0));
+ OUT_RING(RADEON_ISYNC_ANY2D_IDLE3D |
+ RADEON_ISYNC_ANY3D_IDLE2D |
+ RADEON_ISYNC_WAIT_IDLEGUI |
+ RADEON_ISYNC_CPSCRATCH_IDLEGUI);
RADEON_PURGE_CACHE();
RADEON_PURGE_ZCACHE();
RADEON_WAIT_UNTIL_IDLE();
-
ADVANCE_RING();
COMMIT_RING();
+
+ dev_priv->track_flush |= RADEON_FLUSH_EMITED | RADEON_PURGE_EMITED;
}
/* Reset the Command Processor. This will not flush any pending
diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h
index 3f0eca957aa7..099381693175 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.h
+++ b/drivers/gpu/drm/radeon/radeon_drv.h
@@ -220,6 +220,9 @@ struct radeon_virt_surface {
struct drm_file *file_priv;
};
+#define RADEON_FLUSH_EMITED (1 < 0)
+#define RADEON_PURGE_EMITED (1 < 1)
+
typedef struct drm_radeon_private {
drm_radeon_ring_buffer_t ring;
drm_radeon_sarea_t *sarea_priv;
@@ -311,6 +314,7 @@ typedef struct drm_radeon_private {
unsigned long fb_aper_offset;
int num_gb_pipes;
+ int track_flush;
} drm_radeon_private_t;
typedef struct drm_radeon_buf_priv {
@@ -693,7 +697,6 @@ extern int r300_do_cp_cmdbuf(struct drm_device * dev,
#define R300_ZB_ZCACHE_CTLSTAT 0x4f18
# define R300_ZC_FLUSH (1 << 0)
# define R300_ZC_FREE (1 << 1)
-# define R300_ZC_FLUSH_ALL 0x3
# define R300_ZC_BUSY (1 << 31)
#define RADEON_RB3D_DSTCACHE_CTLSTAT 0x325c
# define RADEON_RB3D_DC_FLUSH (3 << 0)
@@ -701,6 +704,8 @@ extern int r300_do_cp_cmdbuf(struct drm_device * dev,
# define RADEON_RB3D_DC_FLUSH_ALL 0xf
# define RADEON_RB3D_DC_BUSY (1 << 31)
#define R300_RB3D_DSTCACHE_CTLSTAT 0x4e4c
+# define R300_RB3D_DC_FLUSH (2 << 0)
+# define R300_RB3D_DC_FREE (2 << 2)
# define R300_RB3D_DC_FINISH (1 << 4)
#define RADEON_RB3D_ZSTENCILCNTL 0x1c2c
# define RADEON_Z_TEST_MASK (7 << 4)
@@ -1246,17 +1251,17 @@ do { \
OUT_RING(RADEON_RB3D_DC_FLUSH); \
} else { \
OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); \
- OUT_RING(RADEON_RB3D_DC_FLUSH); \
+ OUT_RING(R300_RB3D_DC_FLUSH); \
} \
} while (0)
#define RADEON_PURGE_CACHE() do { \
if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) { \
OUT_RING(CP_PACKET0(RADEON_RB3D_DSTCACHE_CTLSTAT, 0)); \
- OUT_RING(RADEON_RB3D_DC_FLUSH_ALL); \
+ OUT_RING(RADEON_RB3D_DC_FLUSH | RADEON_RB3D_DC_FREE); \
} else { \
OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); \
- OUT_RING(RADEON_RB3D_DC_FLUSH_ALL); \
+ OUT_RING(R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE); \
} \
} while (0)
@@ -1273,10 +1278,10 @@ do { \
#define RADEON_PURGE_ZCACHE() do { \
if ((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV280) { \
OUT_RING(CP_PACKET0(RADEON_RB3D_ZCACHE_CTLSTAT, 0)); \
- OUT_RING(RADEON_RB3D_ZC_FLUSH_ALL); \
+ OUT_RING(RADEON_RB3D_ZC_FLUSH | RADEON_RB3D_ZC_FREE); \
} else { \
- OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); \
- OUT_RING(R300_ZC_FLUSH_ALL); \
+ OUT_RING(CP_PACKET0(R300_ZB_ZCACHE_CTLSTAT, 0)); \
+ OUT_RING(R300_ZC_FLUSH | R300_ZC_FREE); \
} \
} while (0)
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index 61e78a4369b9..b15f88249639 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -654,12 +654,12 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN },
{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_APPLE_ISO_KEYBOARD },
{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN },
- { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI, HID_QUIRK_APPLE_HAS_FN },
- { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_APPLE_ISO_KEYBOARD },
- { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS, HID_QUIRK_APPLE_HAS_FN },
- { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI, HID_QUIRK_APPLE_HAS_FN },
- { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_APPLE_ISO_KEYBOARD },
- { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS, HID_QUIRK_APPLE_HAS_FN },
+ { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
+ { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ISO, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_APPLE_ISO_KEYBOARD | HID_QUIRK_IGNORE_MOUSE},
+ { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_JIS, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE},
+ { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE},
+ { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_APPLE_ISO_KEYBOARD | HID_QUIRK_IGNORE_MOUSE },
+ { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index bf4ebfb86fa5..d402e8d813ce 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -77,6 +77,22 @@ config SENSORS_AD7418
This driver can also be built as a module. If so, the module
will be called ad7418.
+config SENSORS_ADCXX
+ tristate "National Semiconductor ADCxxxSxxx"
+ depends on SPI_MASTER && EXPERIMENTAL
+ help
+ If you say yes here you get support for the National Semiconductor
+ ADC<bb><c>S<sss> chip family, where
+ * bb is the resolution in number of bits (8, 10, 12)
+ * c is the number of channels (1, 2, 4, 8)
+ * sss is the maximum conversion speed (021 for 200 kSPS, 051 for 500
+ kSPS and 101 for 1 MSPS)
+
+ Examples : ADC081S101, ADC124S501, ...
+
+ This driver can also be built as a module. If so, the module
+ will be called adcxx.
+
config SENSORS_ADM1021
tristate "Analog Devices ADM1021 and compatibles"
depends on I2C
diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile
index 7943e5cefb06..950134ab8426 100644
--- a/drivers/hwmon/Makefile
+++ b/drivers/hwmon/Makefile
@@ -17,6 +17,7 @@ obj-$(CONFIG_SENSORS_ABITUGURU) += abituguru.o
obj-$(CONFIG_SENSORS_ABITUGURU3)+= abituguru3.o
obj-$(CONFIG_SENSORS_AD7414) += ad7414.o
obj-$(CONFIG_SENSORS_AD7418) += ad7418.o
+obj-$(CONFIG_SENSORS_ADCXX) += adcxx.o
obj-$(CONFIG_SENSORS_ADM1021) += adm1021.o
obj-$(CONFIG_SENSORS_ADM1025) += adm1025.o
obj-$(CONFIG_SENSORS_ADM1026) += adm1026.o
diff --git a/drivers/hwmon/abituguru3.c b/drivers/hwmon/abituguru3.c
index f00f497b9ca9..d568c65c1370 100644
--- a/drivers/hwmon/abituguru3.c
+++ b/drivers/hwmon/abituguru3.c
@@ -1,5 +1,8 @@
/*
- abituguru3.c Copyright (c) 2006 Hans de Goede <j.w.r.degoede@hhs.nl>
+ abituguru3.c
+
+ Copyright (c) 2006-2008 Hans de Goede <j.w.r.degoede@hhs.nl>
+ Copyright (c) 2008 Alistair John Strachan <alistair@devzero.co.uk>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -116,7 +119,7 @@ struct abituguru3_sensor_info {
struct abituguru3_motherboard_info {
u16 id;
- const char *name;
+ const char *dmi_name;
/* + 1 -> end of sensors indicated by a sensor with name == NULL */
struct abituguru3_sensor_info sensors[ABIT_UGURU3_MAX_NO_SENSORS + 1];
};
@@ -161,7 +164,7 @@ struct abituguru3_data {
/* Constants */
static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
- { 0x000C, "unknown", {
+ { 0x000C, NULL /* Unknown, need DMI string */, {
{ "CPU Core", 0, 0, 10, 1, 0 },
{ "DDR", 1, 0, 10, 1, 0 },
{ "DDR VTT", 2, 0, 10, 1, 0 },
@@ -183,7 +186,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
{ "AUX1 Fan", 35, 2, 60, 1, 0 },
{ NULL, 0, 0, 0, 0, 0 } }
},
- { 0x000D, "Abit AW8", {
+ { 0x000D, NULL /* Abit AW8, need DMI string */, {
{ "CPU Core", 0, 0, 10, 1, 0 },
{ "DDR", 1, 0, 10, 1, 0 },
{ "DDR VTT", 2, 0, 10, 1, 0 },
@@ -212,7 +215,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
{ "AUX5 Fan", 39, 2, 60, 1, 0 },
{ NULL, 0, 0, 0, 0, 0 } }
},
- { 0x000E, "AL-8", {
+ { 0x000E, NULL /* AL-8, need DMI string */, {
{ "CPU Core", 0, 0, 10, 1, 0 },
{ "DDR", 1, 0, 10, 1, 0 },
{ "DDR VTT", 2, 0, 10, 1, 0 },
@@ -233,7 +236,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
{ "SYS Fan", 34, 2, 60, 1, 0 },
{ NULL, 0, 0, 0, 0, 0 } }
},
- { 0x000F, "unknown", {
+ { 0x000F, NULL /* Unknown, need DMI string */, {
{ "CPU Core", 0, 0, 10, 1, 0 },
{ "DDR", 1, 0, 10, 1, 0 },
{ "DDR VTT", 2, 0, 10, 1, 0 },
@@ -254,7 +257,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
{ "SYS Fan", 34, 2, 60, 1, 0 },
{ NULL, 0, 0, 0, 0, 0 } }
},
- { 0x0010, "Abit NI8 SLI GR", {
+ { 0x0010, NULL /* Abit NI8 SLI GR, need DMI string */, {
{ "CPU Core", 0, 0, 10, 1, 0 },
{ "DDR", 1, 0, 10, 1, 0 },
{ "DDR VTT", 2, 0, 10, 1, 0 },
@@ -276,7 +279,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
{ "OTES1 Fan", 36, 2, 60, 1, 0 },
{ NULL, 0, 0, 0, 0, 0 } }
},
- { 0x0011, "Abit AT8 32X", {
+ { 0x0011, NULL /* Abit AT8 32X, need DMI string */, {
{ "CPU Core", 0, 0, 10, 1, 0 },
{ "DDR", 1, 0, 20, 1, 0 },
{ "DDR VTT", 2, 0, 10, 1, 0 },
@@ -302,7 +305,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
{ "AUX2 Fan", 36, 2, 60, 1, 0 },
{ NULL, 0, 0, 0, 0, 0 } }
},
- { 0x0012, "Abit AN8 32X", {
+ { 0x0012, NULL /* Abit AN8 32X, need DMI string */, {
{ "CPU Core", 0, 0, 10, 1, 0 },
{ "DDR", 1, 0, 20, 1, 0 },
{ "DDR VTT", 2, 0, 10, 1, 0 },
@@ -324,7 +327,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
{ "AUX1 Fan", 36, 2, 60, 1, 0 },
{ NULL, 0, 0, 0, 0, 0 } }
},
- { 0x0013, "Abit AW8D", {
+ { 0x0013, NULL /* Abit AW8D, need DMI string */, {
{ "CPU Core", 0, 0, 10, 1, 0 },
{ "DDR", 1, 0, 10, 1, 0 },
{ "DDR VTT", 2, 0, 10, 1, 0 },
@@ -353,7 +356,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
{ "AUX5 Fan", 39, 2, 60, 1, 0 },
{ NULL, 0, 0, 0, 0, 0 } }
},
- { 0x0014, "Abit AB9 Pro", {
+ { 0x0014, NULL /* Abit AB9 Pro, need DMI string */, {
{ "CPU Core", 0, 0, 10, 1, 0 },
{ "DDR", 1, 0, 10, 1, 0 },
{ "DDR VTT", 2, 0, 10, 1, 0 },
@@ -374,7 +377,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
{ "SYS Fan", 34, 2, 60, 1, 0 },
{ NULL, 0, 0, 0, 0, 0 } }
},
- { 0x0015, "unknown", {
+ { 0x0015, NULL /* Unknown, need DMI string */, {
{ "CPU Core", 0, 0, 10, 1, 0 },
{ "DDR", 1, 0, 20, 1, 0 },
{ "DDR VTT", 2, 0, 10, 1, 0 },
@@ -398,7 +401,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
{ "AUX3 Fan", 36, 2, 60, 1, 0 },
{ NULL, 0, 0, 0, 0, 0 } }
},
- { 0x0016, "AW9D-MAX", {
+ { 0x0016, NULL /* AW9D-MAX, need DMI string */, {
{ "CPU Core", 0, 0, 10, 1, 0 },
{ "DDR2", 1, 0, 20, 1, 0 },
{ "DDR2 VTT", 2, 0, 10, 1, 0 },
@@ -426,7 +429,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
{ "OTES1 Fan", 38, 2, 60, 1, 0 },
{ NULL, 0, 0, 0, 0, 0 } }
},
- { 0x0017, "unknown", {
+ { 0x0017, NULL /* Unknown, need DMI string */, {
{ "CPU Core", 0, 0, 10, 1, 0 },
{ "DDR2", 1, 0, 20, 1, 0 },
{ "DDR2 VTT", 2, 0, 10, 1, 0 },
@@ -451,7 +454,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
{ "AUX3 FAN", 37, 2, 60, 1, 0 },
{ NULL, 0, 0, 0, 0, 0 } }
},
- { 0x0018, "unknown", {
+ { 0x0018, NULL /* Unknown, need DMI string */, {
{ "CPU Core", 0, 0, 10, 1, 0 },
{ "DDR2", 1, 0, 20, 1, 0 },
{ "DDR2 VTT", 2, 0, 10, 1, 0 },
@@ -478,7 +481,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
{ "AUX3 Fan", 36, 2, 60, 1, 0 },
{ NULL, 0, 0, 0, 0, 0 } }
},
- { 0x0019, "unknown", {
+ { 0x0019, NULL /* Unknown, need DMI string */, {
{ "CPU Core", 7, 0, 10, 1, 0 },
{ "DDR2", 13, 0, 20, 1, 0 },
{ "DDR2 VTT", 14, 0, 10, 1, 0 },
@@ -505,7 +508,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
{ "AUX3 FAN", 36, 2, 60, 1, 0 },
{ NULL, 0, 0, 0, 0, 0 } }
},
- { 0x001A, "Abit IP35 Pro", {
+ { 0x001A, "IP35 Pro(Intel P35-ICH9R)", {
{ "CPU Core", 0, 0, 10, 1, 0 },
{ "DDR2", 1, 0, 20, 1, 0 },
{ "DDR2 VTT", 2, 0, 10, 1, 0 },
@@ -533,7 +536,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
{ "AUX4 Fan", 37, 2, 60, 1, 0 },
{ NULL, 0, 0, 0, 0, 0 } }
},
- { 0x001B, "unknown", {
+ { 0x001B, NULL /* Unknown, need DMI string */, {
{ "CPU Core", 0, 0, 10, 1, 0 },
{ "DDR3", 1, 0, 20, 1, 0 },
{ "DDR3 VTT", 2, 0, 10, 1, 0 },
@@ -560,7 +563,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
{ "AUX3 Fan", 36, 2, 60, 1, 0 },
{ NULL, 0, 0, 0, 0, 0 } }
},
- { 0x001C, "unknown", {
+ { 0x001C, NULL /* Unknown, need DMI string */, {
{ "CPU Core", 0, 0, 10, 1, 0 },
{ "DDR2", 1, 0, 20, 1, 0 },
{ "DDR2 VTT", 2, 0, 10, 1, 0 },
@@ -935,9 +938,18 @@ static int __devinit abituguru3_probe(struct platform_device *pdev)
goto abituguru3_probe_error;
}
data->sensors = abituguru3_motherboards[i].sensors;
+
printk(KERN_INFO ABIT_UGURU3_NAME ": found Abit uGuru3, motherboard "
- "ID: %04X (%s)\n", (unsigned int)id,
- abituguru3_motherboards[i].name);
+ "ID: %04X\n", (unsigned int)id);
+
+#ifdef CONFIG_DMI
+ if (!abituguru3_motherboards[i].dmi_name) {
+ printk(KERN_WARNING ABIT_UGURU3_NAME ": this motherboard was "
+ "not detected using DMI. Please send the output of "
+ "\"dmidecode\" to the abituguru3 maintainer"
+ "(see MAINTAINERS)\n");
+ }
+#endif
/* Fill the sysfs attr array */
sysfs_attr_i = 0;
@@ -1109,6 +1121,46 @@ static struct platform_driver abituguru3_driver = {
.resume = abituguru3_resume
};
+#ifdef CONFIG_DMI
+
+static int __init abituguru3_dmi_detect(void)
+{
+ const char *board_vendor, *board_name;
+ int i, err = (force) ? 1 : -ENODEV;
+
+ board_vendor = dmi_get_system_info(DMI_BOARD_VENDOR);
+ if (!board_vendor || strcmp(board_vendor, "http://www.abit.com.tw/"))
+ return err;
+
+ board_name = dmi_get_system_info(DMI_BOARD_NAME);
+ if (!board_name)
+ return err;
+
+ for (i = 0; abituguru3_motherboards[i].id; i++) {
+ const char *dmi_name = abituguru3_motherboards[i].dmi_name;
+ if (dmi_name && !strcmp(dmi_name, board_name))
+ break;
+ }
+
+ if (!abituguru3_motherboards[i].id)
+ return 1;
+
+ return 0;
+}
+
+#else /* !CONFIG_DMI */
+
+static inline int abituguru3_dmi_detect(void)
+{
+ return -ENODEV;
+}
+
+#endif /* CONFIG_DMI */
+
+/* FIXME: Manual detection should die eventually; we need to collect stable
+ * DMI model names first before we can rely entirely on CONFIG_DMI.
+ */
+
static int __init abituguru3_detect(void)
{
/* See if there is an uguru3 there. An idle uGuru3 will hold 0x00 or
@@ -1119,7 +1171,7 @@ static int __init abituguru3_detect(void)
if (((data_val == 0x00) || (data_val == 0x08)) &&
((cmd_val == 0xAC) || (cmd_val == 0x05) ||
(cmd_val == 0x55)))
- return ABIT_UGURU3_BASE;
+ return 0;
ABIT_UGURU3_DEBUG("no Abit uGuru3 found, data = 0x%02X, cmd = "
"0x%02X\n", (unsigned int)data_val, (unsigned int)cmd_val);
@@ -1127,7 +1179,7 @@ static int __init abituguru3_detect(void)
if (force) {
printk(KERN_INFO ABIT_UGURU3_NAME ": Assuming Abit uGuru3 is "
"present because of \"force\" parameter\n");
- return ABIT_UGURU3_BASE;
+ return 0;
}
/* No uGuru3 found */
@@ -1138,27 +1190,29 @@ static struct platform_device *abituguru3_pdev;
static int __init abituguru3_init(void)
{
- int address, err;
struct resource res = { .flags = IORESOURCE_IO };
-
-#ifdef CONFIG_DMI
- const char *board_vendor = dmi_get_system_info(DMI_BOARD_VENDOR);
-
- /* safety check, refuse to load on non Abit motherboards */
- if (!force && (!board_vendor ||
- strcmp(board_vendor, "http://www.abit.com.tw/")))
- return -ENODEV;
-#endif
-
- address = abituguru3_detect();
- if (address < 0)
- return address;
+ int err;
+
+ /* Attempt DMI detection first */
+ err = abituguru3_dmi_detect();
+ if (err < 0)
+ return err;
+
+ /* Fall back to manual detection if there was no exact
+ * board name match, or force was specified.
+ */
+ if (err > 0) {
+ err = abituguru3_detect();
+ if (err)
+ return err;
+ }
err = platform_driver_register(&abituguru3_driver);
if (err)
goto exit;
- abituguru3_pdev = platform_device_alloc(ABIT_UGURU3_NAME, address);
+ abituguru3_pdev = platform_device_alloc(ABIT_UGURU3_NAME,
+ ABIT_UGURU3_BASE);
if (!abituguru3_pdev) {
printk(KERN_ERR ABIT_UGURU3_NAME
": Device allocation failed\n");
@@ -1166,8 +1220,8 @@ static int __init abituguru3_init(void)
goto exit_driver_unregister;
}
- res.start = address;
- res.end = address + ABIT_UGURU3_REGION_LENGTH - 1;
+ res.start = ABIT_UGURU3_BASE;
+ res.end = ABIT_UGURU3_BASE + ABIT_UGURU3_REGION_LENGTH - 1;
res.name = ABIT_UGURU3_NAME;
err = platform_device_add_resources(abituguru3_pdev, &res, 1);
diff --git a/drivers/hwmon/adcxx.c b/drivers/hwmon/adcxx.c
new file mode 100644
index 000000000000..242294db3db6
--- /dev/null
+++ b/drivers/hwmon/adcxx.c
@@ -0,0 +1,329 @@
+/*
+ * adcxx.c
+ *
+ * The adcxx4s is an AD converter family from National Semiconductor (NS).
+ *
+ * Copyright (c) 2008 Marc Pignat <marc.pignat@hevs.ch>
+ *
+ * The adcxx4s communicates with a host processor via an SPI/Microwire Bus
+ * interface. This driver supports the whole family of devices with name
+ * ADC<bb><c>S<sss>, where
+ * * bb is the resolution in number of bits (8, 10, 12)
+ * * c is the number of channels (1, 2, 4, 8)
+ * * sss is the maximum conversion speed (021 for 200 kSPS, 051 for 500 kSPS
+ * and 101 for 1 MSPS)
+ *
+ * Complete datasheets are available at National's website here:
+ * http://www.national.com/ds/DC/ADC<bb><c>S<sss>.pdf
+ *
+ * Handling of 8, 10 and 12 bits converters are the same, the
+ * unavailable bits are 0 :)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/sysfs.h>
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/mutex.h>
+#include <linux/spi/spi.h>
+
+#define DRVNAME "adcxx"
+
+struct adcxx {
+ struct device *hwmon_dev;
+ struct mutex lock;
+ u32 channels;
+ u32 reference; /* in millivolts */
+};
+
+/* sysfs hook function */
+static ssize_t adcxx_read(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ struct spi_device *spi = to_spi_device(dev);
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct adcxx *adc = dev_get_drvdata(&spi->dev);
+ u8 tx_buf[2] = { attr->index << 3 }; /* other bits are don't care */
+ u8 rx_buf[2];
+ int status;
+ int value;
+
+ if (mutex_lock_interruptible(&adc->lock))
+ return -ERESTARTSYS;
+
+ status = spi_write_then_read(spi, tx_buf, sizeof(tx_buf),
+ rx_buf, sizeof(rx_buf));
+ if (status < 0) {
+ dev_warn(dev, "spi_write_then_read failed with status %d\n",
+ status);
+ goto out;
+ }
+
+ value = (rx_buf[0] << 8) + rx_buf[1];
+ dev_dbg(dev, "raw value = 0x%x\n", value);
+
+ value = value * adc->reference >> 12;
+ status = sprintf(buf, "%d\n", value);
+out:
+ mutex_unlock(&adc->lock);
+ return status;
+}
+
+static ssize_t adcxx_show_min(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ /* The minimum reference is 0 for this chip family */
+ return sprintf(buf, "0\n");
+}
+
+static ssize_t adcxx_show_max(struct device *dev,
+ struct device_attribute *devattr, char *buf)
+{
+ struct spi_device *spi = to_spi_device(dev);
+ struct adcxx *adc = dev_get_drvdata(&spi->dev);
+ u32 reference;
+
+ if (mutex_lock_interruptible(&adc->lock))
+ return -ERESTARTSYS;
+
+ reference = adc->reference;
+
+ mutex_unlock(&adc->lock);
+
+ return sprintf(buf, "%d\n", reference);
+}
+
+static ssize_t adcxx_set_max(struct device *dev,
+ struct device_attribute *devattr, const char *buf, size_t count)
+{
+ struct spi_device *spi = to_spi_device(dev);
+ struct adcxx *adc = dev_get_drvdata(&spi->dev);
+ unsigned long value;
+
+ if (strict_strtoul(buf, 10, &value))
+ return -EINVAL;
+
+ if (mutex_lock_interruptible(&adc->lock))
+ return -ERESTARTSYS;
+
+ adc->reference = value;
+
+ mutex_unlock(&adc->lock);
+
+ return count;
+}
+
+static ssize_t adcxx_show_name(struct device *dev, struct device_attribute
+ *devattr, char *buf)
+{
+ struct spi_device *spi = to_spi_device(dev);
+ struct adcxx *adc = dev_get_drvdata(&spi->dev);
+
+ return sprintf(buf, "adcxx%ds\n", adc->channels);
+}
+
+static struct sensor_device_attribute ad_input[] = {
+ SENSOR_ATTR(name, S_IRUGO, adcxx_show_name, NULL, 0),
+ SENSOR_ATTR(in_min, S_IRUGO, adcxx_show_min, NULL, 0),
+ SENSOR_ATTR(in_max, S_IWUSR | S_IRUGO, adcxx_show_max,
+ adcxx_set_max, 0),
+ SENSOR_ATTR(in0_input, S_IRUGO, adcxx_read, NULL, 0),
+ SENSOR_ATTR(in1_input, S_IRUGO, adcxx_read, NULL, 1),
+ SENSOR_ATTR(in2_input, S_IRUGO, adcxx_read, NULL, 2),
+ SENSOR_ATTR(in3_input, S_IRUGO, adcxx_read, NULL, 3),
+ SENSOR_ATTR(in4_input, S_IRUGO, adcxx_read, NULL, 4),
+ SENSOR_ATTR(in5_input, S_IRUGO, adcxx_read, NULL, 5),
+ SENSOR_ATTR(in6_input, S_IRUGO, adcxx_read, NULL, 6),
+ SENSOR_ATTR(in7_input, S_IRUGO, adcxx_read, NULL, 7),
+};
+
+/*----------------------------------------------------------------------*/
+
+static int __devinit adcxx_probe(struct spi_device *spi, int channels)
+{
+ struct adcxx *adc;
+ int status;
+ int i;
+
+ adc = kzalloc(sizeof *adc, GFP_KERNEL);
+ if (!adc)
+ return -ENOMEM;
+
+ /* set a default value for the reference */
+ adc->reference = 3300;
+ adc->channels = channels;
+ mutex_init(&adc->lock);
+
+ mutex_lock(&adc->lock);
+
+ dev_set_drvdata(&spi->dev, adc);
+
+ for (i = 0; i < 3 + adc->channels; i++) {
+ status = device_create_file(&spi->dev, &ad_input[i].dev_attr);
+ if (status) {
+ dev_err(&spi->dev, "device_create_file failed.\n");
+ goto out_err;
+ }
+ }
+
+ adc->hwmon_dev = hwmon_device_register(&spi->dev);
+ if (IS_ERR(adc->hwmon_dev)) {
+ dev_err(&spi->dev, "hwmon_device_register failed.\n");
+ status = PTR_ERR(adc->hwmon_dev);
+ goto out_err;
+ }
+
+ mutex_unlock(&adc->lock);
+ return 0;
+
+out_err:
+ for (i--; i >= 0; i--)
+ device_remove_file(&spi->dev, &ad_input[i].dev_attr);
+
+ dev_set_drvdata(&spi->dev, NULL);
+ mutex_unlock(&adc->lock);
+ kfree(adc);
+ return status;
+}
+
+static int __devinit adcxx1s_probe(struct spi_device *spi)
+{
+ return adcxx_probe(spi, 1);
+}
+
+static int __devinit adcxx2s_probe(struct spi_device *spi)
+{
+ return adcxx_probe(spi, 2);
+}
+
+static int __devinit adcxx4s_probe(struct spi_device *spi)
+{
+ return adcxx_probe(spi, 4);
+}
+
+static int __devinit adcxx8s_probe(struct spi_device *spi)
+{
+ return adcxx_probe(spi, 8);
+}
+
+static int __devexit adcxx_remove(struct spi_device *spi)
+{
+ struct adcxx *adc = dev_get_drvdata(&spi->dev);
+ int i;
+
+ mutex_lock(&adc->lock);
+ hwmon_device_unregister(adc->hwmon_dev);
+ for (i = 0; i < 3 + adc->channels; i++)
+ device_remove_file(&spi->dev, &ad_input[i].dev_attr);
+
+ dev_set_drvdata(&spi->dev, NULL);
+ mutex_unlock(&adc->lock);
+ kfree(adc);
+
+ return 0;
+}
+
+static struct spi_driver adcxx1s_driver = {
+ .driver = {
+ .name = "adcxx1s",
+ .owner = THIS_MODULE,
+ },
+ .probe = adcxx1s_probe,
+ .remove = __devexit_p(adcxx_remove),
+};
+
+static struct spi_driver adcxx2s_driver = {
+ .driver = {
+ .name = "adcxx2s",
+ .owner = THIS_MODULE,
+ },
+ .probe = adcxx2s_probe,
+ .remove = __devexit_p(adcxx_remove),
+};
+
+static struct spi_driver adcxx4s_driver = {
+ .driver = {
+ .name = "adcxx4s",
+ .owner = THIS_MODULE,
+ },
+ .probe = adcxx4s_probe,
+ .remove = __devexit_p(adcxx_remove),
+};
+
+static struct spi_driver adcxx8s_driver = {
+ .driver = {
+ .name = "adcxx8s",
+ .owner = THIS_MODULE,
+ },
+ .probe = adcxx8s_probe,
+ .remove = __devexit_p(adcxx_remove),
+};
+
+static int __init init_adcxx(void)
+{
+ int status;
+ status = spi_register_driver(&adcxx1s_driver);
+ if (status)
+ goto reg_1_failed;
+
+ status = spi_register_driver(&adcxx2s_driver);
+ if (status)
+ goto reg_2_failed;
+
+ status = spi_register_driver(&adcxx4s_driver);
+ if (status)
+ goto reg_4_failed;
+
+ status = spi_register_driver(&adcxx8s_driver);
+ if (status)
+ goto reg_8_failed;
+
+ return status;
+
+reg_8_failed:
+ spi_unregister_driver(&adcxx4s_driver);
+reg_4_failed:
+ spi_unregister_driver(&adcxx2s_driver);
+reg_2_failed:
+ spi_unregister_driver(&adcxx1s_driver);
+reg_1_failed:
+ return status;
+}
+
+static void __exit exit_adcxx(void)
+{
+ spi_unregister_driver(&adcxx1s_driver);
+ spi_unregister_driver(&adcxx2s_driver);
+ spi_unregister_driver(&adcxx4s_driver);
+ spi_unregister_driver(&adcxx8s_driver);
+}
+
+module_init(init_adcxx);
+module_exit(exit_adcxx);
+
+MODULE_AUTHOR("Marc Pignat");
+MODULE_DESCRIPTION("National Semiconductor adcxx8sxxx Linux driver");
+MODULE_LICENSE("GPL");
+
+MODULE_ALIAS("adcxx1s");
+MODULE_ALIAS("adcxx2s");
+MODULE_ALIAS("adcxx4s");
+MODULE_ALIAS("adcxx8s");
diff --git a/drivers/hwmon/applesmc.c b/drivers/hwmon/applesmc.c
index aacc0c4b809c..b06b8e090a27 100644
--- a/drivers/hwmon/applesmc.c
+++ b/drivers/hwmon/applesmc.c
@@ -98,6 +98,12 @@ static const char* temperature_sensors_sets[][36] = {
"TH1P", "TH2P", "TH3P", "TMAP", "TMAS", "TMBS", "TM0P", "TM0S",
"TM1P", "TM1S", "TM2P", "TM2S", "TM3S", "TM8P", "TM8S", "TM9P",
"TM9S", "TN0H", "TS0C", NULL },
+/* Set 5: iMac */
+ { "TC0D", "TA0P", "TG0P", "TG0D", "TG0H", "TH0P", "Tm0P", "TO0P",
+ "Tp0C", NULL },
+/* Set 6: Macbook3 set */
+ { "TB0T", "TC0D", "TC0P", "TM0P", "TN0P", "TTF0", "TW0P", "Th0H",
+ "Th0S", "Th1H", NULL },
};
/* List of keys used to read/write fan speeds */
@@ -1223,6 +1229,10 @@ static __initdata struct dmi_match_data applesmc_dmi_data[] = {
{ .accelerometer = 0, .light = 0, .temperature_set = 3 },
/* MacPro: temperature set 4 */
{ .accelerometer = 0, .light = 0, .temperature_set = 4 },
+/* iMac: temperature set 5 */
+ { .accelerometer = 0, .light = 0, .temperature_set = 5 },
+/* MacBook3: accelerometer and temperature set 6 */
+ { .accelerometer = 1, .light = 0, .temperature_set = 6 },
};
/* Note that DMI_MATCH(...,"MacBook") will match "MacBookPro1,1".
@@ -1232,10 +1242,14 @@ static __initdata struct dmi_system_id applesmc_whitelist[] = {
DMI_MATCH(DMI_BOARD_VENDOR,"Apple"),
DMI_MATCH(DMI_PRODUCT_NAME,"MacBookPro") },
(void*)&applesmc_dmi_data[0]},
- { applesmc_dmi_match, "Apple MacBook", {
+ { applesmc_dmi_match, "Apple MacBook (v2)", {
DMI_MATCH(DMI_BOARD_VENDOR,"Apple"),
DMI_MATCH(DMI_PRODUCT_NAME,"MacBook2") },
(void*)&applesmc_dmi_data[1]},
+ { applesmc_dmi_match, "Apple MacBook (v3)", {
+ DMI_MATCH(DMI_BOARD_VENDOR,"Apple"),
+ DMI_MATCH(DMI_PRODUCT_NAME,"MacBook3") },
+ (void*)&applesmc_dmi_data[6]},
{ applesmc_dmi_match, "Apple MacBook", {
DMI_MATCH(DMI_BOARD_VENDOR,"Apple"),
DMI_MATCH(DMI_PRODUCT_NAME,"MacBook") },
@@ -1248,6 +1262,10 @@ static __initdata struct dmi_system_id applesmc_whitelist[] = {
DMI_MATCH(DMI_BOARD_VENDOR,"Apple"),
DMI_MATCH(DMI_PRODUCT_NAME,"MacPro2") },
(void*)&applesmc_dmi_data[4]},
+ { applesmc_dmi_match, "Apple iMac", {
+ DMI_MATCH(DMI_BOARD_VENDOR,"Apple"),
+ DMI_MATCH(DMI_PRODUCT_NAME,"iMac") },
+ (void*)&applesmc_dmi_data[5]},
{ .ident = NULL }
};
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index 70239acecc8e..93c17223b527 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -413,10 +413,11 @@ static int __init coretemp_init(void)
for_each_online_cpu(i) {
struct cpuinfo_x86 *c = &cpu_data(i);
- /* check if family 6, models 0xe, 0xf, 0x16, 0x17 */
+ /* check if family 6, models 0xe, 0xf, 0x16, 0x17, 0x1A */
if ((c->cpuid_level < 0) || (c->x86 != 0x6) ||
!((c->x86_model == 0xe) || (c->x86_model == 0xf) ||
- (c->x86_model == 0x16) || (c->x86_model == 0x17))) {
+ (c->x86_model == 0x16) || (c->x86_model == 0x17) ||
+ (c->x86_model == 0x1A))) {
/* supported CPU not found, but report the unknown
family 6 CPU */
diff --git a/drivers/hwmon/hwmon-vid.c b/drivers/hwmon/hwmon-vid.c
index 7b0a32c4dcfb..c54eff92be4a 100644
--- a/drivers/hwmon/hwmon-vid.c
+++ b/drivers/hwmon/hwmon-vid.c
@@ -37,13 +37,21 @@
* For VRD 10.0 and up, "VRD x.y Design Guide",
* available at http://developer.intel.com/.
*
- * AMD NPT 0Fh (Athlon64 & Opteron), AMD Publication 32559,
+ * AMD Athlon 64 and AMD Opteron Processors, AMD Publication 26094,
+ * http://www.amd.com/us-en/assets/content_type/white_papers_and_tech_docs/26094.PDF
+ * Table 74. VID Code Voltages
+ * This corresponds to an arbitrary VRM code of 24 in the functions below.
+ * These CPU models (K8 revision <= E) have 5 VID pins. See also:
+ * Revision Guide for AMD Athlon 64 and AMD Opteron Processors, AMD Publication 25759,
+ * http://www.amd.com/us-en/assets/content_type/white_papers_and_tech_docs/25759.pdf
+ *
+ * AMD NPT Family 0Fh Processors, AMD Publication 32559,
* http://www.amd.com/us-en/assets/content_type/white_papers_and_tech_docs/32559.pdf
* Table 71. VID Code Voltages
- * AMD Opteron processors don't follow the Intel specifications.
- * I'm going to "make up" 2.4 as the spec number for the Opterons.
- * No good reason just a mnemonic for the 24x Opteron processor
- * series.
+ * This corresponds to an arbitrary VRM code of 25 in the functions below.
+ * These CPU models (K8 revision >= F) have 6 VID pins. See also:
+ * Revision Guide for AMD NPT Family 0Fh Processors, AMD Publication 33610,
+ * http://www.amd.com/us-en/assets/content_type/white_papers_and_tech_docs/33610.pdf
*
* The 17 specification is in fact Intel Mobile Voltage Positioning -
* (IMVP-II). You can find more information in the datasheet of Max1718
@@ -95,7 +103,12 @@ int vid_from_reg(int val, u8 vrm)
return 0;
return((1600000 - (val - 2) * 6250 + 500) / 1000);
- case 24: /* AMD NPT 0Fh (Athlon64 & Opteron) */
+ case 24: /* Athlon64 & Opteron */
+ val &= 0x1f;
+ if (val == 0x1f)
+ return 0;
+ /* fall through */
+ case 25: /* AMD NPT 0Fh */
val &= 0x3f;
return (val < 32) ? 1550 - 25 * val
: 775 - (25 * (val - 31)) / 2;
@@ -157,11 +170,16 @@ struct vrm_model {
#ifdef CONFIG_X86
-/* the stepping parameter is highest acceptable stepping for current line */
+/*
+ * The stepping parameter is highest acceptable stepping for current line.
+ * The model match must be exact for 4-bit values. For model values 0x10
+ * and above (extended model), all models below the parameter will match.
+ */
static struct vrm_model vrm_models[] = {
{X86_VENDOR_AMD, 0x6, ANY, ANY, 90}, /* Athlon Duron etc */
- {X86_VENDOR_AMD, 0xF, ANY, ANY, 24}, /* Athlon 64, Opteron and above VRM 24 */
+ {X86_VENDOR_AMD, 0xF, 0x3F, ANY, 24}, /* Athlon 64, Opteron */
+ {X86_VENDOR_AMD, 0xF, ANY, ANY, 25}, /* NPT family 0Fh */
{X86_VENDOR_INTEL, 0x6, 0x9, ANY, 13}, /* Pentium M (130 nm) */
{X86_VENDOR_INTEL, 0x6, 0xB, ANY, 85}, /* Tualatin */
{X86_VENDOR_INTEL, 0x6, 0xD, ANY, 13}, /* Pentium M (90 nm) */
@@ -189,6 +207,8 @@ static u8 find_vrm(u8 eff_family, u8 eff_model, u8 eff_stepping, u8 vendor)
if (vrm_models[i].vendor==vendor)
if ((vrm_models[i].eff_family==eff_family)
&& ((vrm_models[i].eff_model==eff_model) ||
+ (vrm_models[i].eff_model >= 0x10 &&
+ eff_model <= vrm_models[i].eff_model) ||
(vrm_models[i].eff_model==ANY)) &&
(eff_stepping <= vrm_models[i].eff_stepping))
return vrm_models[i].vrm_type;
diff --git a/drivers/hwmon/i5k_amb.c b/drivers/hwmon/i5k_amb.c
index f9e2ed621f7b..2ede9388096b 100644
--- a/drivers/hwmon/i5k_amb.c
+++ b/drivers/hwmon/i5k_amb.c
@@ -81,6 +81,8 @@ static unsigned long amb_reg_temp(unsigned int amb)
#define MAX_AMBS_PER_CHANNEL 16
#define MAX_AMBS (MAX_MEM_CHANNELS * \
MAX_AMBS_PER_CHANNEL)
+#define CHANNEL_SHIFT 4
+#define DIMM_MASK 0xF
/*
* Ugly hack: For some reason the highest bit is set if there
* are _any_ DIMMs in the channel. Attempting to read from
@@ -89,7 +91,7 @@ static unsigned long amb_reg_temp(unsigned int amb)
* might prevent us from seeing the 16th DIMM in the channel.
*/
#define REAL_MAX_AMBS_PER_CHANNEL 15
-#define KNOBS_PER_AMB 5
+#define KNOBS_PER_AMB 6
static unsigned long amb_num_from_reg(unsigned int byte_num, unsigned int bit)
{
@@ -238,6 +240,16 @@ static ssize_t show_amb_temp(struct device *dev,
500 * amb_read_byte(data, amb_reg_temp(attr->index)));
}
+static ssize_t show_label(struct device *dev,
+ struct device_attribute *devattr,
+ char *buf)
+{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+
+ return sprintf(buf, "Ch. %d DIMM %d\n", attr->index >> CHANNEL_SHIFT,
+ attr->index & DIMM_MASK);
+}
+
static int __devinit i5k_amb_hwmon_init(struct platform_device *pdev)
{
int i, j, k, d = 0;
@@ -268,6 +280,20 @@ static int __devinit i5k_amb_hwmon_init(struct platform_device *pdev)
continue;
d++;
+ /* sysfs label */
+ iattr = data->attrs + data->num_attrs;
+ snprintf(iattr->name, AMB_SYSFS_NAME_LEN,
+ "temp%d_label", d);
+ iattr->s_attr.dev_attr.attr.name = iattr->name;
+ iattr->s_attr.dev_attr.attr.mode = S_IRUGO;
+ iattr->s_attr.dev_attr.show = show_label;
+ iattr->s_attr.index = k;
+ res = device_create_file(&pdev->dev,
+ &iattr->s_attr.dev_attr);
+ if (res)
+ goto exit_remove;
+ data->num_attrs++;
+
/* Temperature sysfs knob */
iattr = data->attrs + data->num_attrs;
snprintf(iattr->name, AMB_SYSFS_NAME_LEN,
diff --git a/drivers/hwmon/ibmaem.c b/drivers/hwmon/ibmaem.c
index c9416e657487..0f70dc204105 100644
--- a/drivers/hwmon/ibmaem.c
+++ b/drivers/hwmon/ibmaem.c
@@ -1,6 +1,6 @@
/*
- * A hwmon driver for the IBM Active Energy Manager temperature/power sensors
- * and capping functionality.
+ * A hwmon driver for the IBM System Director Active Energy Manager (AEM)
+ * temperature/power/energy sensors and capping functionality.
* Copyright (C) 2008 IBM
*
* Author: Darrick J. Wong <djwong@us.ibm.com>
@@ -463,12 +463,18 @@ static int aem_read_sensor(struct aem_data *data, u8 elt, u8 reg,
}
/* Update AEM energy registers */
+static void update_aem_energy_one(struct aem_data *data, int which)
+{
+ aem_read_sensor(data, AEM_ENERGY_ELEMENT, which,
+ &data->energy[which], 8);
+}
+
static void update_aem_energy(struct aem_data *data)
{
- aem_read_sensor(data, AEM_ENERGY_ELEMENT, 0, &data->energy[0], 8);
+ update_aem_energy_one(data, 0);
if (data->ver_major < 2)
return;
- aem_read_sensor(data, AEM_ENERGY_ELEMENT, 1, &data->energy[1], 8);
+ update_aem_energy_one(data, 1);
}
/* Update all AEM1 sensors */
@@ -676,7 +682,8 @@ static int aem_find_aem2(struct aem_ipmi_data *data,
return -ETIMEDOUT;
if (data->rx_result || data->rx_msg_len != sizeof(*fi_resp) ||
- memcmp(&fi_resp->id, &system_x_id, sizeof(system_x_id)))
+ memcmp(&fi_resp->id, &system_x_id, sizeof(system_x_id)) ||
+ fi_resp->num_instances <= instance_num)
return -ENOENT;
return 0;
@@ -849,7 +856,7 @@ static ssize_t aem_show_power(struct device *dev,
struct timespec b, a;
mutex_lock(&data->lock);
- update_aem_energy(data);
+ update_aem_energy_one(data, attr->index);
getnstimeofday(&b);
before = data->energy[attr->index];
@@ -861,7 +868,7 @@ static ssize_t aem_show_power(struct device *dev,
return 0;
}
- update_aem_energy(data);
+ update_aem_energy_one(data, attr->index);
getnstimeofday(&a);
after = data->energy[attr->index];
mutex_unlock(&data->lock);
@@ -880,7 +887,9 @@ static ssize_t aem_show_energy(struct device *dev,
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct aem_data *a = dev_get_drvdata(dev);
- a->update(a);
+ mutex_lock(&a->lock);
+ update_aem_energy_one(a, attr->index);
+ mutex_unlock(&a->lock);
return sprintf(buf, "%llu\n",
(unsigned long long)a->energy[attr->index] * 1000);
@@ -1104,7 +1113,7 @@ static void __exit aem_exit(void)
}
MODULE_AUTHOR("Darrick J. Wong <djwong@us.ibm.com>");
-MODULE_DESCRIPTION("IBM Active Energy Manager power/temp sensor driver");
+MODULE_DESCRIPTION("IBM AEM power/temp/energy sensor driver");
MODULE_LICENSE("GPL");
module_init(aem_init);
diff --git a/drivers/hwmon/w83791d.c b/drivers/hwmon/w83791d.c
index daa7d121483b..de21142d106c 100644
--- a/drivers/hwmon/w83791d.c
+++ b/drivers/hwmon/w83791d.c
@@ -1055,9 +1055,10 @@ static int w83791d_probe(struct i2c_client *client,
{
struct w83791d_data *data;
struct device *dev = &client->dev;
- int i, val1, err;
+ int i, err;
#ifdef DEBUG
+ int val1;
val1 = w83791d_read(client, W83791D_REG_DID_VID4);
dev_dbg(dev, "Device ID version: %d.%d (0x%02x)\n",
(val1 >> 5) & 0x07, (val1 >> 1) & 0x0f, val1);
diff --git a/drivers/i2c/busses/i2c-at91.c b/drivers/i2c/busses/i2c-at91.c
index c1adcdbf7979..9efb02137254 100644
--- a/drivers/i2c/busses/i2c-at91.c
+++ b/drivers/i2c/busses/i2c-at91.c
@@ -14,7 +14,6 @@
*/
#include <linux/module.h>
-#include <linux/version.h>
#include <linux/kernel.h>
#include <linux/err.h>
#include <linux/slab.h>
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 550853f79ae8..b346a687ab59 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -108,6 +108,9 @@ static int i2c_device_probe(struct device *dev)
if (!driver->probe || !driver->id_table)
return -ENODEV;
client->driver = driver;
+ if (!device_can_wakeup(&client->dev))
+ device_init_wakeup(&client->dev,
+ client->flags & I2C_CLIENT_WAKE);
dev_dbg(dev, "probe\n");
status = driver->probe(client, i2c_match_id(driver->id_table, client));
@@ -262,9 +265,8 @@ i2c_new_device(struct i2c_adapter *adap, struct i2c_board_info const *info)
client->adapter = adap;
client->dev.platform_data = info->platform_data;
- device_init_wakeup(&client->dev, info->flags & I2C_CLIENT_WAKE);
- client->flags = info->flags & ~I2C_CLIENT_WAKE;
+ client->flags = info->flags;
client->addr = info->addr;
client->irq = info->irq;
@@ -1188,8 +1190,8 @@ int i2c_probe(struct i2c_adapter *adapter,
&& address_data->normal_i2c[0] == I2C_CLIENT_END)
return 0;
- dev_warn(&adapter->dev, "SMBus Quick command not supported, "
- "can't probe for chips\n");
+ dev_dbg(&adapter->dev, "SMBus Quick command not supported, "
+ "can't probe for chips\n");
return -EOPNOTSUPP;
}
@@ -1350,6 +1352,10 @@ static int i2c_detect(struct i2c_adapter *adapter, struct i2c_driver *driver)
}
}
+ /* Stop here if the classes do not match */
+ if (!(adapter->class & driver->class))
+ goto exit_free;
+
/* Stop here if we can't use SMBUS_QUICK */
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_QUICK)) {
if (address_data->probe[0] == I2C_CLIENT_END
@@ -1362,10 +1368,6 @@ static int i2c_detect(struct i2c_adapter *adapter, struct i2c_driver *driver)
goto exit_free;
}
- /* Stop here if the classes do not match */
- if (!(adapter->class & driver->class))
- goto exit_free;
-
/* Probe entries are done second, and are not affected by ignore
entries either */
for (i = 0; address_data->probe[i] != I2C_CLIENT_END; i += 2) {
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index a34758d29516..fc735ab08ff4 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -242,7 +242,7 @@ config BLK_DEV_IDEFLOPPY
module will be called ide-floppy.
config BLK_DEV_IDESCSI
- tristate "SCSI emulation support"
+ tristate "SCSI emulation support (DEPRECATED)"
depends on SCSI
select IDE_ATAPI
---help---
@@ -255,20 +255,6 @@ config BLK_DEV_IDESCSI
and will allow you to use a SCSI device driver instead of a native
ATAPI driver.
- This is useful if you have an ATAPI device for which no native
- driver has been written (for example, an ATAPI PD-CD drive);
- you can then use this emulation together with an appropriate SCSI
- device driver. In order to do this, say Y here and to "SCSI support"
- and "SCSI generic support", below. You must then provide the kernel
- command line "hdx=ide-scsi" (try "man bootparam" or see the
- documentation of your boot loader (lilo or loadlin) about how to
- pass options to the kernel at boot time) for devices if you want the
- native EIDE sub-drivers to skip over the native support, so that
- this SCSI emulation can be used instead.
-
- Note that this option does NOT allow you to attach SCSI devices to a
- box that doesn't have a SCSI host adapter installed.
-
If both this SCSI emulation and native ATAPI support are compiled
into the kernel, the native support will be used.
diff --git a/drivers/ide/arm/palm_bk3710.c b/drivers/ide/arm/palm_bk3710.c
index f788fa5a977b..4fd91dcf1dc2 100644
--- a/drivers/ide/arm/palm_bk3710.c
+++ b/drivers/ide/arm/palm_bk3710.c
@@ -343,11 +343,10 @@ static struct ide_port_info __devinitdata palm_bk3710_port_info = {
.mwdma_mask = ATA_MWDMA2,
};
-static int __devinit palm_bk3710_probe(struct platform_device *pdev)
+static int __init palm_bk3710_probe(struct platform_device *pdev)
{
struct clk *clk;
struct resource *mem, *irq;
- struct ide_host *host;
unsigned long base, rate;
int i, rc;
hw_regs_t hw, *hws[] = { &hw, NULL, NULL, NULL };
@@ -390,6 +389,7 @@ static int __devinit palm_bk3710_probe(struct platform_device *pdev)
hw.io_ports_array[i] = base + IDE_PALM_ATA_PRI_REG_OFFSET + i;
hw.io_ports.ctl_addr = base + IDE_PALM_ATA_PRI_CTL_OFFSET;
hw.irq = irq->start;
+ hw.dev = &pdev->dev;
hw.chipset = ide_palm3710;
palm_bk3710_port_info.udma_mask = rate < 100000000 ? ATA_UDMA4 :
@@ -413,13 +413,11 @@ static struct platform_driver platform_bk_driver = {
.name = "palm_bk3710",
.owner = THIS_MODULE,
},
- .probe = palm_bk3710_probe,
- .remove = NULL,
};
static int __init palm_bk3710_init(void)
{
- return platform_driver_register(&platform_bk_driver);
+ return platform_driver_probe(&platform_bk_driver, palm_bk3710_probe);
}
module_init(palm_bk3710_init);
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 89a112d513ad..f1489999cf91 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -1272,9 +1272,9 @@ static ide_startstop_t ide_cd_do_request(ide_drive_t *drive, struct request *rq,
*/
static void msf_from_bcd(struct atapi_msf *msf)
{
- msf->minute = BCD2BIN(msf->minute);
- msf->second = BCD2BIN(msf->second);
- msf->frame = BCD2BIN(msf->frame);
+ msf->minute = bcd2bin(msf->minute);
+ msf->second = bcd2bin(msf->second);
+ msf->frame = bcd2bin(msf->frame);
}
int cdrom_check_status(ide_drive_t *drive, struct request_sense *sense)
@@ -1415,8 +1415,8 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense)
return stat;
if (drive->atapi_flags & IDE_AFLAG_TOCTRACKS_AS_BCD) {
- toc->hdr.first_track = BCD2BIN(toc->hdr.first_track);
- toc->hdr.last_track = BCD2BIN(toc->hdr.last_track);
+ toc->hdr.first_track = bcd2bin(toc->hdr.first_track);
+ toc->hdr.last_track = bcd2bin(toc->hdr.last_track);
}
ntracks = toc->hdr.last_track - toc->hdr.first_track + 1;
@@ -1456,8 +1456,8 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense)
return stat;
if (drive->atapi_flags & IDE_AFLAG_TOCTRACKS_AS_BCD) {
- toc->hdr.first_track = (u8)BIN2BCD(CDROM_LEADOUT);
- toc->hdr.last_track = (u8)BIN2BCD(CDROM_LEADOUT);
+ toc->hdr.first_track = (u8)bin2bcd(CDROM_LEADOUT);
+ toc->hdr.last_track = (u8)bin2bcd(CDROM_LEADOUT);
} else {
toc->hdr.first_track = CDROM_LEADOUT;
toc->hdr.last_track = CDROM_LEADOUT;
@@ -1470,14 +1470,14 @@ int ide_cd_read_toc(ide_drive_t *drive, struct request_sense *sense)
toc->hdr.toc_length = be16_to_cpu(toc->hdr.toc_length);
if (drive->atapi_flags & IDE_AFLAG_TOCTRACKS_AS_BCD) {
- toc->hdr.first_track = BCD2BIN(toc->hdr.first_track);
- toc->hdr.last_track = BCD2BIN(toc->hdr.last_track);
+ toc->hdr.first_track = bcd2bin(toc->hdr.first_track);
+ toc->hdr.last_track = bcd2bin(toc->hdr.last_track);
}
for (i = 0; i <= ntracks; i++) {
if (drive->atapi_flags & IDE_AFLAG_TOCADDR_AS_BCD) {
if (drive->atapi_flags & IDE_AFLAG_TOCTRACKS_AS_BCD)
- toc->ent[i].track = BCD2BIN(toc->ent[i].track);
+ toc->ent[i].track = bcd2bin(toc->ent[i].track);
msf_from_bcd(&toc->ent[i].addr.msf);
}
toc->ent[i].addr.lba = msf_to_lba(toc->ent[i].addr.msf.minute,
@@ -1933,6 +1933,7 @@ static void ide_cd_remove(ide_drive_t *drive)
ide_proc_unregister_driver(drive, info->driver);
+ blk_unregister_filter(info->disk);
del_gendisk(info->disk);
ide_cd_put(info);
@@ -2158,6 +2159,7 @@ static int ide_cd_probe(ide_drive_t *drive)
g->fops = &idecd_ops;
g->flags |= GENHD_FL_REMOVABLE;
add_disk(g);
+ blk_register_filter(g);
return 0;
out_free_cd:
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index 68b9cf0138b0..07ef88bd109b 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -445,20 +445,6 @@ static void idedisk_check_hpa(ide_drive_t *drive)
}
}
-/*
- * Compute drive->capacity, the full capacity of the drive
- * Called with drive->id != NULL.
- *
- * To compute capacity, this uses either of
- *
- * 1. CHS value set by user (whatever user sets will be trusted)
- * 2. LBA value from target drive (require new ATA feature)
- * 3. LBA value from system BIOS (new one is OK, old one may break)
- * 4. CHS value from system BIOS (traditional style)
- *
- * in above order (i.e., if value of higher priority is available,
- * reset will be ignored).
- */
static void init_idedisk_capacity(ide_drive_t *drive)
{
struct hd_driveid *id = drive->id;
diff --git a/drivers/ide/pci/aec62xx.c b/drivers/ide/pci/aec62xx.c
index 40644b6f1c00..3187215e8f89 100644
--- a/drivers/ide/pci/aec62xx.c
+++ b/drivers/ide/pci/aec62xx.c
@@ -307,7 +307,7 @@ static struct pci_driver driver = {
.name = "AEC62xx_IDE",
.id_table = aec62xx_pci_tbl,
.probe = aec62xx_init_one,
- .remove = aec62xx_remove,
+ .remove = __devexit_p(aec62xx_remove),
};
static int __init aec62xx_ide_init(void)
diff --git a/drivers/ide/pci/cy82c693.c b/drivers/ide/pci/cy82c693.c
index bfae2f882f48..e6d8ee88d56d 100644
--- a/drivers/ide/pci/cy82c693.c
+++ b/drivers/ide/pci/cy82c693.c
@@ -447,7 +447,7 @@ static struct pci_driver driver = {
.name = "Cypress_IDE",
.id_table = cy82c693_pci_tbl,
.probe = cy82c693_init_one,
- .remove = cy82c693_remove,
+ .remove = __devexit_p(cy82c693_remove),
};
static int __init cy82c693_ide_init(void)
diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c
index 748793a413ab..eb107eef0dbc 100644
--- a/drivers/ide/pci/hpt366.c
+++ b/drivers/ide/pci/hpt366.c
@@ -1620,7 +1620,7 @@ static struct pci_driver driver = {
.name = "HPT366_IDE",
.id_table = hpt366_pci_tbl,
.probe = hpt366_init_one,
- .remove = hpt366_remove,
+ .remove = __devexit_p(hpt366_remove),
};
static int __init hpt366_ide_init(void)
diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c
index b6dc723de702..4a1508a707cc 100644
--- a/drivers/ide/pci/it821x.c
+++ b/drivers/ide/pci/it821x.c
@@ -686,7 +686,7 @@ static struct pci_driver driver = {
.name = "ITE821x IDE",
.id_table = it821x_pci_tbl,
.probe = it821x_init_one,
- .remove = it821x_remove,
+ .remove = __devexit_p(it821x_remove),
};
static int __init it821x_ide_init(void)
diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c
index 0f609b72f470..d477da6b5858 100644
--- a/drivers/ide/pci/pdc202xx_new.c
+++ b/drivers/ide/pci/pdc202xx_new.c
@@ -566,7 +566,7 @@ static struct pci_driver driver = {
.name = "Promise_IDE",
.id_table = pdc202new_pci_tbl,
.probe = pdc202new_init_one,
- .remove = pdc202new_remove,
+ .remove = __devexit_p(pdc202new_remove),
};
static int __init pdc202new_ide_init(void)
diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c
index 6cde48bba6f8..44cccd1e086a 100644
--- a/drivers/ide/pci/scc_pata.c
+++ b/drivers/ide/pci/scc_pata.c
@@ -954,7 +954,7 @@ static struct pci_driver driver = {
.name = "SCC IDE",
.id_table = scc_pci_tbl,
.probe = scc_init_one,
- .remove = scc_remove,
+ .remove = __devexit_p(scc_remove),
};
static int scc_ide_init(void)
diff --git a/drivers/ide/pci/sgiioc4.c b/drivers/ide/pci/sgiioc4.c
index 42eef19a18f1..681306c9d79b 100644
--- a/drivers/ide/pci/sgiioc4.c
+++ b/drivers/ide/pci/sgiioc4.c
@@ -621,9 +621,9 @@ sgiioc4_ide_setup_pci_device(struct pci_dev *dev)
if (!request_mem_region(cmd_phys_base, IOC4_CMD_CTL_BLK_SIZE,
DRV_NAME)) {
printk(KERN_ERR
- "%s : %s -- ERROR, Addresses "
+ "%s %s: -- ERROR, Addresses "
"0x%p to 0x%p ALREADY in use\n",
- __func__, DRV_NAME, (void *) cmd_phys_base,
+ DRV_NAME, pci_name(dev), (void *)cmd_phys_base,
(void *) cmd_phys_base + IOC4_CMD_CTL_BLK_SIZE);
return -ENOMEM;
}
diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c
index 445ce6fbea33..db2b88a369ab 100644
--- a/drivers/ide/pci/siimage.c
+++ b/drivers/ide/pci/siimage.c
@@ -832,7 +832,7 @@ static struct pci_driver driver = {
.name = "SiI_IDE",
.id_table = siimage_pci_tbl,
.probe = siimage_init_one,
- .remove = siimage_remove,
+ .remove = __devexit_p(siimage_remove),
};
static int __init siimage_ide_init(void)
diff --git a/drivers/ide/pci/sis5513.c b/drivers/ide/pci/sis5513.c
index e5a4b42b4e33..5efe21d6ef97 100644
--- a/drivers/ide/pci/sis5513.c
+++ b/drivers/ide/pci/sis5513.c
@@ -610,7 +610,7 @@ static struct pci_driver driver = {
.name = "SIS_IDE",
.id_table = sis5513_pci_tbl,
.probe = sis5513_init_one,
- .remove = sis5513_remove,
+ .remove = __devexit_p(sis5513_remove),
};
static int __init sis5513_ide_init(void)
diff --git a/drivers/ide/pci/tc86c001.c b/drivers/ide/pci/tc86c001.c
index 7fc88c375e5d..927277c54ec9 100644
--- a/drivers/ide/pci/tc86c001.c
+++ b/drivers/ide/pci/tc86c001.c
@@ -249,7 +249,7 @@ static struct pci_driver driver = {
.name = "TC86C001",
.id_table = tc86c001_pci_tbl,
.probe = tc86c001_init_one,
- .remove = tc86c001_remove,
+ .remove = __devexit_p(tc86c001_remove),
};
static int __init tc86c001_ide_init(void)
diff --git a/drivers/ide/pci/via82cxxx.c b/drivers/ide/pci/via82cxxx.c
index a6b2cc83f293..94fb9ab3223f 100644
--- a/drivers/ide/pci/via82cxxx.c
+++ b/drivers/ide/pci/via82cxxx.c
@@ -491,7 +491,7 @@ static struct pci_driver driver = {
.name = "VIA_IDE",
.id_table = via_pci_tbl,
.probe = via_init_one,
- .remove = via_remove,
+ .remove = __devexit_p(via_remove),
};
static int __init via_ide_init(void)
diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c
index 994a21e5a0aa..16240a789650 100644
--- a/drivers/ieee1394/nodemgr.c
+++ b/drivers/ieee1394/nodemgr.c
@@ -844,7 +844,7 @@ static struct node_entry *nodemgr_create_node(octlet_t guid, struct csr1212_csr
ne->host = host;
ne->nodeid = nodeid;
ne->generation = generation;
- ne->needs_probe = 1;
+ ne->needs_probe = true;
ne->guid = guid;
ne->guid_vendor_id = (guid >> 40) & 0xffffff;
@@ -1144,7 +1144,7 @@ static void nodemgr_process_root_directory(struct host_info *hi, struct node_ent
struct csr1212_keyval *kv, *vendor_name_kv = NULL;
u8 last_key_id = 0;
- ne->needs_probe = 0;
+ ne->needs_probe = false;
csr1212_for_each_dir_entry(ne->csr, kv, ne->csr->root_kv, dentry) {
switch (kv->key.id) {
@@ -1295,7 +1295,7 @@ static void nodemgr_update_node(struct node_entry *ne, struct csr1212_csr *csr,
nodemgr_update_bus_options(ne);
/* Mark the node as new, so it gets re-probed */
- ne->needs_probe = 1;
+ ne->needs_probe = true;
} else {
/* old cache is valid, so update its generation */
struct nodemgr_csr_info *ci = ne->csr->private;
@@ -1566,57 +1566,60 @@ static void nodemgr_probe_ne(struct host_info *hi, struct node_entry *ne, int ge
struct probe_param {
struct host_info *hi;
int generation;
+ bool probe_now;
};
-static int __nodemgr_node_probe(struct device *dev, void *data)
+static int node_probe(struct device *dev, void *data)
{
- struct probe_param *param = (struct probe_param *)data;
+ struct probe_param *p = data;
struct node_entry *ne;
+ if (p->generation != get_hpsb_generation(p->hi->host))
+ return -EAGAIN;
+
ne = container_of(dev, struct node_entry, node_dev);
- if (!ne->needs_probe)
- nodemgr_probe_ne(param->hi, ne, param->generation);
- if (ne->needs_probe)
- nodemgr_probe_ne(param->hi, ne, param->generation);
+ if (ne->needs_probe == p->probe_now)
+ nodemgr_probe_ne(p->hi, ne, p->generation);
return 0;
}
static void nodemgr_node_probe(struct host_info *hi, int generation)
{
- struct hpsb_host *host = hi->host;
- struct probe_param param;
+ struct probe_param p;
- param.hi = hi;
- param.generation = generation;
- /* Do some processing of the nodes we've probed. This pulls them
+ p.hi = hi;
+ p.generation = generation;
+ /*
+ * Do some processing of the nodes we've probed. This pulls them
* into the sysfs layer if needed, and can result in processing of
* unit-directories, or just updating the node and it's
* unit-directories.
*
* Run updates before probes. Usually, updates are time-critical
- * while probes are time-consuming. (Well, those probes need some
- * improvement...) */
-
- class_for_each_device(&nodemgr_ne_class, NULL, &param,
- __nodemgr_node_probe);
-
- /* If we had a bus reset while we were scanning the bus, it is
- * possible that we did not probe all nodes. In that case, we
- * skip the clean up for now, since we could remove nodes that
- * were still on the bus. Another bus scan is pending which will
- * do the clean up eventually.
+ * while probes are time-consuming.
*
+ * Meanwhile, another bus reset may have happened. In this case we
+ * skip everything here and let the next bus scan handle it.
+ * Otherwise we may prematurely remove nodes which are still there.
+ */
+ p.probe_now = false;
+ if (class_for_each_device(&nodemgr_ne_class, NULL, &p, node_probe) != 0)
+ return;
+
+ p.probe_now = true;
+ if (class_for_each_device(&nodemgr_ne_class, NULL, &p, node_probe) != 0)
+ return;
+ /*
* Now let's tell the bus to rescan our devices. This may seem
* like overhead, but the driver-model core will only scan a
* device for a driver when either the device is added, or when a
* new driver is added. A bus reset is a good reason to rescan
* devices that were there before. For example, an sbp2 device
* may become available for login, if the host that held it was
- * just removed. */
-
- if (generation == get_hpsb_generation(host))
- if (bus_rescan_devices(&ieee1394_bus_type))
- HPSB_DEBUG("bus_rescan_devices had an error");
+ * just removed.
+ */
+ if (bus_rescan_devices(&ieee1394_bus_type) != 0)
+ HPSB_DEBUG("bus_rescan_devices had an error");
}
static int nodemgr_send_resume_packet(struct hpsb_host *host)
diff --git a/drivers/ieee1394/nodemgr.h b/drivers/ieee1394/nodemgr.h
index 919e92e2a955..6eb26465a84c 100644
--- a/drivers/ieee1394/nodemgr.h
+++ b/drivers/ieee1394/nodemgr.h
@@ -97,7 +97,7 @@ struct node_entry {
struct hpsb_host *host; /* Host this node is attached to */
nodeid_t nodeid; /* NodeID */
struct bus_options busopt; /* Bus Options */
- int needs_probe;
+ bool needs_probe;
unsigned int generation; /* Synced with hpsb generation */
/* The following is read from the config rom */
diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c
index 9cbf3154d243..1d6ad3435537 100644
--- a/drivers/ieee1394/sbp2.c
+++ b/drivers/ieee1394/sbp2.c
@@ -731,15 +731,26 @@ static int sbp2_update(struct unit_directory *ud)
{
struct sbp2_lu *lu = ud->device.driver_data;
- if (sbp2_reconnect_device(lu)) {
- /* Reconnect has failed. Perhaps we didn't reconnect fast
- * enough. Try a regular login, but first log out just in
- * case of any weirdness. */
+ if (sbp2_reconnect_device(lu) != 0) {
+ /*
+ * Reconnect failed. If another bus reset happened,
+ * let nodemgr proceed and call sbp2_update again later
+ * (or sbp2_remove if this node went away).
+ */
+ if (!hpsb_node_entry_valid(lu->ne))
+ return 0;
+ /*
+ * Or the target rejected the reconnect because we weren't
+ * fast enough. Try a regular login, but first log out
+ * just in case of any weirdness.
+ */
sbp2_logout_device(lu);
- if (sbp2_login_device(lu)) {
- /* Login failed too, just fail, and the backend
- * will call our sbp2_remove for us */
+ if (sbp2_login_device(lu) != 0) {
+ if (!hpsb_node_entry_valid(lu->ne))
+ return 0;
+
+ /* Maybe another initiator won the login. */
SBP2_ERR("Failed to reconnect to sbp2 device!");
return -EBUSY;
}
diff --git a/drivers/infiniband/hw/ehca/ehca_tools.h b/drivers/infiniband/hw/ehca/ehca_tools.h
index ec950bf8c479..21f7d06f14ad 100644
--- a/drivers/infiniband/hw/ehca/ehca_tools.h
+++ b/drivers/infiniband/hw/ehca/ehca_tools.h
@@ -54,7 +54,6 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/vmalloc.h>
-#include <linux/version.h>
#include <linux/notifier.h>
#include <linux/cpu.h>
#include <linux/device.h>
diff --git a/drivers/infiniband/hw/ipath/ipath_fs.c b/drivers/infiniband/hw/ipath/ipath_fs.c
index 23faba9d21eb..8bb5170b4e41 100644
--- a/drivers/infiniband/hw/ipath/ipath_fs.c
+++ b/drivers/infiniband/hw/ipath/ipath_fs.c
@@ -31,7 +31,6 @@
* SOFTWARE.
*/
-#include <linux/version.h>
#include <linux/module.h>
#include <linux/fs.h>
#include <linux/mount.h>
diff --git a/drivers/infiniband/hw/ipath/ipath_iba7220.c b/drivers/infiniband/hw/ipath/ipath_iba7220.c
index d90f5e9a54fa..9839e20119bc 100644
--- a/drivers/infiniband/hw/ipath/ipath_iba7220.c
+++ b/drivers/infiniband/hw/ipath/ipath_iba7220.c
@@ -1720,7 +1720,7 @@ static void ipath_7220_put_tid(struct ipath_devdata *dd, u64 __iomem *tidptr,
"not 2KB aligned!\n", pa);
return;
}
- if (pa >= (1UL << IBA7220_TID_SZ_SHIFT)) {
+ if (chippa >= (1UL << IBA7220_TID_SZ_SHIFT)) {
ipath_dev_err(dd,
"BUG: Physical page address 0x%lx "
"larger than supported\n", pa);
diff --git a/drivers/infiniband/hw/ipath/ipath_ud.c b/drivers/infiniband/hw/ipath/ipath_ud.c
index 36aa242c487c..729446f56aab 100644
--- a/drivers/infiniband/hw/ipath/ipath_ud.c
+++ b/drivers/infiniband/hw/ipath/ipath_ud.c
@@ -267,6 +267,7 @@ int ipath_make_ud_req(struct ipath_qp *qp)
u16 lrh0;
u16 lid;
int ret = 0;
+ int next_cur;
spin_lock_irqsave(&qp->s_lock, flags);
@@ -290,8 +291,9 @@ int ipath_make_ud_req(struct ipath_qp *qp)
goto bail;
wqe = get_swqe_ptr(qp, qp->s_cur);
- if (++qp->s_cur >= qp->s_size)
- qp->s_cur = 0;
+ next_cur = qp->s_cur + 1;
+ if (next_cur >= qp->s_size)
+ next_cur = 0;
/* Construct the header. */
ah_attr = &to_iah(wqe->wr.wr.ud.ah)->attr;
@@ -315,6 +317,7 @@ int ipath_make_ud_req(struct ipath_qp *qp)
qp->s_flags |= IPATH_S_WAIT_DMA;
goto bail;
}
+ qp->s_cur = next_cur;
spin_unlock_irqrestore(&qp->s_lock, flags);
ipath_ud_loopback(qp, wqe);
spin_lock_irqsave(&qp->s_lock, flags);
@@ -323,6 +326,7 @@ int ipath_make_ud_req(struct ipath_qp *qp)
}
}
+ qp->s_cur = next_cur;
extra_bytes = -wqe->length & 3;
nwords = (wqe->length + extra_bytes) >> 2;
diff --git a/drivers/infiniband/hw/mlx4/mr.c b/drivers/infiniband/hw/mlx4/mr.c
index a4cdb465cd1d..87f5c5a87b98 100644
--- a/drivers/infiniband/hw/mlx4/mr.c
+++ b/drivers/infiniband/hw/mlx4/mr.c
@@ -204,6 +204,8 @@ struct ib_mr *mlx4_ib_alloc_fast_reg_mr(struct ib_pd *pd,
if (err)
goto err_mr;
+ mr->ibmr.rkey = mr->ibmr.lkey = mr->mmr.key;
+
return &mr->ibmr;
err_mr:
diff --git a/drivers/infiniband/hw/nes/nes.h b/drivers/infiniband/hw/nes/nes.h
index 39bd897b40c6..8eb7ae96974d 100644
--- a/drivers/infiniband/hw/nes/nes.h
+++ b/drivers/infiniband/hw/nes/nes.h
@@ -43,7 +43,6 @@
#include <linux/dma-mapping.h>
#include <linux/workqueue.h>
#include <linux/slab.h>
-#include <linux/version.h>
#include <asm/io.h>
#include <linux/crc32c.h>
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index f51201b17bfd..7e9e218738fa 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -156,14 +156,8 @@ static int ipoib_stop(struct net_device *dev)
netif_stop_queue(dev);
- /*
- * Now flush workqueue to make sure a scheduled task doesn't
- * bring our internal state back up.
- */
- flush_workqueue(ipoib_workqueue);
-
- ipoib_ib_dev_down(dev, 1);
- ipoib_ib_dev_stop(dev, 1);
+ ipoib_ib_dev_down(dev, 0);
+ ipoib_ib_dev_stop(dev, 0);
if (!test_bit(IPOIB_FLAG_SUBINTERFACE, &priv->flags)) {
struct ipoib_dev_priv *cpriv;
@@ -1314,7 +1308,7 @@ sysfs_failed:
register_failed:
ib_unregister_event_handler(&priv->event_handler);
- flush_scheduled_work();
+ flush_workqueue(ipoib_workqueue);
event_failed:
ipoib_dev_cleanup(priv->dev);
@@ -1373,7 +1367,12 @@ static void ipoib_remove_one(struct ib_device *device)
list_for_each_entry_safe(priv, tmp, dev_list, list) {
ib_unregister_event_handler(&priv->event_handler);
- flush_scheduled_work();
+
+ rtnl_lock();
+ dev_change_flags(priv->dev, priv->dev->flags & ~IFF_UP);
+ rtnl_unlock();
+
+ flush_workqueue(ipoib_workqueue);
unregister_netdev(priv->dev);
ipoib_dev_cleanup(priv->dev);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index 8950e9546f4e..ac33c8f3ea85 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -392,8 +392,16 @@ static int ipoib_mcast_join_complete(int status,
&priv->mcast_task, 0);
mutex_unlock(&mcast_mutex);
- if (mcast == priv->broadcast)
+ if (mcast == priv->broadcast) {
+ /*
+ * Take RTNL lock here to avoid racing with
+ * ipoib_stop() and turning the carrier back
+ * on while a device is being removed.
+ */
+ rtnl_lock();
netif_carrier_on(dev);
+ rtnl_unlock();
+ }
return 0;
}
diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c
index 63462ecca147..26ff6214a81f 100644
--- a/drivers/infiniband/ulp/iser/iser_verbs.c
+++ b/drivers/infiniband/ulp/iser/iser_verbs.c
@@ -33,7 +33,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/delay.h>
-#include <linux/version.h>
#include "iscsi_iser.h"
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index 2d65411f6763..3524bef62be6 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -647,6 +647,47 @@ static int str_to_user(const char *str, unsigned int maxlen, void __user *p)
return copy_to_user(p, str, len) ? -EFAULT : len;
}
+#define OLD_KEY_MAX 0x1ff
+static int handle_eviocgbit(struct input_dev *dev, unsigned int cmd, void __user *p, int compat_mode)
+{
+ static unsigned long keymax_warn_time;
+ unsigned long *bits;
+ int len;
+
+ switch (_IOC_NR(cmd) & EV_MAX) {
+
+ case 0: bits = dev->evbit; len = EV_MAX; break;
+ case EV_KEY: bits = dev->keybit; len = KEY_MAX; break;
+ case EV_REL: bits = dev->relbit; len = REL_MAX; break;
+ case EV_ABS: bits = dev->absbit; len = ABS_MAX; break;
+ case EV_MSC: bits = dev->mscbit; len = MSC_MAX; break;
+ case EV_LED: bits = dev->ledbit; len = LED_MAX; break;
+ case EV_SND: bits = dev->sndbit; len = SND_MAX; break;
+ case EV_FF: bits = dev->ffbit; len = FF_MAX; break;
+ case EV_SW: bits = dev->swbit; len = SW_MAX; break;
+ default: return -EINVAL;
+ }
+
+ /*
+ * Work around bugs in userspace programs that like to do
+ * EVIOCGBIT(EV_KEY, KEY_MAX) and not realize that 'len'
+ * should be in bytes, not in bits.
+ */
+ if ((_IOC_NR(cmd) & EV_MAX) == EV_KEY && _IOC_SIZE(cmd) == OLD_KEY_MAX) {
+ len = OLD_KEY_MAX;
+ if (printk_timed_ratelimit(&keymax_warn_time, 10 * 1000))
+ printk(KERN_WARNING
+ "evdev.c(EVIOCGBIT): Suspicious buffer size %u, "
+ "limiting output to %zu bytes. See "
+ "http://userweb.kernel.org/~dtor/eviocgbit-bug.html\n",
+ OLD_KEY_MAX,
+ BITS_TO_LONGS(OLD_KEY_MAX) * sizeof(long));
+ }
+
+ return bits_to_user(bits, len, _IOC_SIZE(cmd), p, compat_mode);
+}
+#undef OLD_KEY_MAX
+
static long evdev_do_ioctl(struct file *file, unsigned int cmd,
void __user *p, int compat_mode)
{
@@ -733,26 +774,8 @@ static long evdev_do_ioctl(struct file *file, unsigned int cmd,
if (_IOC_DIR(cmd) == _IOC_READ) {
- if ((_IOC_NR(cmd) & ~EV_MAX) == _IOC_NR(EVIOCGBIT(0, 0))) {
-
- unsigned long *bits;
- int len;
-
- switch (_IOC_NR(cmd) & EV_MAX) {
-
- case 0: bits = dev->evbit; len = EV_MAX; break;
- case EV_KEY: bits = dev->keybit; len = KEY_MAX; break;
- case EV_REL: bits = dev->relbit; len = REL_MAX; break;
- case EV_ABS: bits = dev->absbit; len = ABS_MAX; break;
- case EV_MSC: bits = dev->mscbit; len = MSC_MAX; break;
- case EV_LED: bits = dev->ledbit; len = LED_MAX; break;
- case EV_SND: bits = dev->sndbit; len = SND_MAX; break;
- case EV_FF: bits = dev->ffbit; len = FF_MAX; break;
- case EV_SW: bits = dev->swbit; len = SW_MAX; break;
- default: return -EINVAL;
- }
- return bits_to_user(bits, len, _IOC_SIZE(cmd), p, compat_mode);
- }
+ if ((_IOC_NR(cmd) & ~EV_MAX) == _IOC_NR(EVIOCGBIT(0, 0)))
+ return handle_eviocgbit(dev, cmd, p, compat_mode);
if (_IOC_NR(cmd) == _IOC_NR(EVIOCGKEY(0)))
return bits_to_user(dev->key, KEY_MAX, _IOC_SIZE(cmd),
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 87d3e7eabffd..6791be81eb29 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -127,6 +127,7 @@ static const struct xpad_device {
{ 0x0738, 0x4716, "Mad Catz Wired Xbox 360 Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX360 },
{ 0x0738, 0x6040, "Mad Catz Beat Pad Pro", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX },
{ 0x0c12, 0x8802, "Zeroplus Xbox Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
+ { 0x0c12, 0x880a, "Pelican Eclipse PL-2023", MAP_DPAD_TO_AXES, XTYPE_XBOX },
{ 0x0c12, 0x8810, "Zeroplus Xbox Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
{ 0x0c12, 0x9902, "HAMA VibraX - *FAULTY HARDWARE*", MAP_DPAD_TO_AXES, XTYPE_XBOX },
{ 0x0e4c, 0x1097, "Radica Gamester Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX },
diff --git a/drivers/input/keyboard/bf54x-keys.c b/drivers/input/keyboard/bf54x-keys.c
index 54ed8e2e1c02..e348cfccc17a 100644
--- a/drivers/input/keyboard/bf54x-keys.c
+++ b/drivers/input/keyboard/bf54x-keys.c
@@ -29,7 +29,6 @@
*/
#include <linux/module.h>
-#include <linux/version.h>
#include <linux/init.h>
#include <linux/fs.h>
@@ -44,7 +43,7 @@
#include <linux/input.h>
#include <asm/portmux.h>
-#include <asm/mach/bf54x_keys.h>
+#include <mach/bf54x_keys.h>
#define DRV_NAME "bf54x-keys"
#define TIME_SCALE 100 /* 100 ns */
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index be58730e636a..ec96b369dd7a 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -9,7 +9,6 @@
*/
#include <linux/module.h>
-#include <linux/version.h>
#include <linux/init.h>
#include <linux/fs.h>
@@ -118,6 +117,7 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev)
unsigned int type = button->type ?: EV_KEY;
bdata->input = input;
+ bdata->button = button;
setup_timer(&bdata->timer,
gpio_check_button, (unsigned long)bdata);
@@ -256,7 +256,7 @@ static int gpio_keys_resume(struct platform_device *pdev)
#define gpio_keys_resume NULL
#endif
-struct platform_driver gpio_keys_device_driver = {
+static struct platform_driver gpio_keys_device_driver = {
.probe = gpio_keys_probe,
.remove = __devexit_p(gpio_keys_remove),
.suspend = gpio_keys_suspend,
diff --git a/drivers/input/misc/cobalt_btns.c b/drivers/input/misc/cobalt_btns.c
index 6a1f48b76e32..2adf9cb265da 100644
--- a/drivers/input/misc/cobalt_btns.c
+++ b/drivers/input/misc/cobalt_btns.c
@@ -148,6 +148,9 @@ static int __devexit cobalt_buttons_remove(struct platform_device *pdev)
return 0;
}
+MODULE_AUTHOR("Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>");
+MODULE_DESCRIPTION("Cobalt button interface driver");
+MODULE_LICENSE("GPL");
/* work with hotplug and coldplug */
MODULE_ALIAS("platform:Cobalt buttons");
diff --git a/drivers/input/mouse/Kconfig b/drivers/input/mouse/Kconfig
index 7bbea097cda2..f996546fc443 100644
--- a/drivers/input/mouse/Kconfig
+++ b/drivers/input/mouse/Kconfig
@@ -130,6 +130,29 @@ config MOUSE_APPLETOUCH
To compile this driver as a module, choose M here: the
module will be called appletouch.
+config MOUSE_BCM5974
+ tristate "Apple USB BCM5974 Multitouch trackpad support"
+ depends on USB_ARCH_HAS_HCD
+ select USB
+ help
+ Say Y here if you have an Apple USB BCM5974 Multitouch
+ trackpad.
+
+ The BCM5974 is the multitouch trackpad found in the Macbook
+ Air (JAN2008) and Macbook Pro Penryn (FEB2008) laptops.
+
+ It is also found in the IPhone (2007) and Ipod Touch (2008).
+
+ This driver provides multitouch functionality together with
+ the synaptics X11 driver.
+
+ The interface is currently identical to the appletouch interface,
+ for further information, see
+ <file:Documentation/input/appletouch.txt>.
+
+ To compile this driver as a module, choose M here: the
+ module will be called bcm5974.
+
config MOUSE_INPORT
tristate "InPort/MS/ATIXL busmouse"
depends on ISA
diff --git a/drivers/input/mouse/Makefile b/drivers/input/mouse/Makefile
index 9e6e36330820..d4d202516090 100644
--- a/drivers/input/mouse/Makefile
+++ b/drivers/input/mouse/Makefile
@@ -6,6 +6,7 @@
obj-$(CONFIG_MOUSE_AMIGA) += amimouse.o
obj-$(CONFIG_MOUSE_APPLETOUCH) += appletouch.o
+obj-$(CONFIG_MOUSE_BCM5974) += bcm5974.o
obj-$(CONFIG_MOUSE_ATARI) += atarimouse.o
obj-$(CONFIG_MOUSE_RISCPC) += rpcmouse.o
obj-$(CONFIG_MOUSE_INPORT) += inport.o
diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c
new file mode 100644
index 000000000000..2ec921bf3c60
--- /dev/null
+++ b/drivers/input/mouse/bcm5974.c
@@ -0,0 +1,681 @@
+/*
+ * Apple USB BCM5974 (Macbook Air and Penryn Macbook Pro) multitouch driver
+ *
+ * Copyright (C) 2008 Henrik Rydberg (rydberg@euromail.se)
+ *
+ * The USB initialization and package decoding was made by
+ * Scott Shawcroft as part of the touchd user-space driver project:
+ * Copyright (C) 2008 Scott Shawcroft (scott.shawcroft@gmail.com)
+ *
+ * The BCM5974 driver is based on the appletouch driver:
+ * Copyright (C) 2001-2004 Greg Kroah-Hartman (greg@kroah.com)
+ * Copyright (C) 2005 Johannes Berg (johannes@sipsolutions.net)
+ * Copyright (C) 2005 Stelian Pop (stelian@popies.net)
+ * Copyright (C) 2005 Frank Arnold (frank@scirocco-5v-turbo.de)
+ * Copyright (C) 2005 Peter Osterlund (petero2@telia.com)
+ * Copyright (C) 2005 Michael Hanselmann (linux-kernel@hansmi.ch)
+ * Copyright (C) 2006 Nicolas Boichat (nicolas@boichat.ch)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/usb/input.h>
+#include <linux/hid.h>
+#include <linux/mutex.h>
+
+#define USB_VENDOR_ID_APPLE 0x05ac
+
+/* MacbookAir, aka wellspring */
+#define USB_DEVICE_ID_APPLE_WELLSPRING_ANSI 0x0223
+#define USB_DEVICE_ID_APPLE_WELLSPRING_ISO 0x0224
+#define USB_DEVICE_ID_APPLE_WELLSPRING_JIS 0x0225
+/* MacbookProPenryn, aka wellspring2 */
+#define USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI 0x0230
+#define USB_DEVICE_ID_APPLE_WELLSPRING2_ISO 0x0231
+#define USB_DEVICE_ID_APPLE_WELLSPRING2_JIS 0x0232
+
+#define BCM5974_DEVICE(prod) { \
+ .match_flags = (USB_DEVICE_ID_MATCH_DEVICE | \
+ USB_DEVICE_ID_MATCH_INT_CLASS | \
+ USB_DEVICE_ID_MATCH_INT_PROTOCOL), \
+ .idVendor = USB_VENDOR_ID_APPLE, \
+ .idProduct = (prod), \
+ .bInterfaceClass = USB_INTERFACE_CLASS_HID, \
+ .bInterfaceProtocol = USB_INTERFACE_PROTOCOL_MOUSE \
+}
+
+/* table of devices that work with this driver */
+static const struct usb_device_id bcm5974_table [] = {
+ /* MacbookAir1.1 */
+ BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING_ANSI),
+ BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING_ISO),
+ BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING_JIS),
+ /* MacbookProPenryn */
+ BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI),
+ BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING2_ISO),
+ BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING2_JIS),
+ /* Terminating entry */
+ {}
+};
+MODULE_DEVICE_TABLE(usb, bcm5974_table);
+
+MODULE_AUTHOR("Henrik Rydberg");
+MODULE_DESCRIPTION("Apple USB BCM5974 multitouch driver");
+MODULE_LICENSE("GPL");
+
+#define dprintk(level, format, a...)\
+ { if (debug >= level) printk(KERN_DEBUG format, ##a); }
+
+static int debug = 1;
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug, "Activate debugging output");
+
+/* button data structure */
+struct bt_data {
+ u8 unknown1; /* constant */
+ u8 button; /* left button */
+ u8 rel_x; /* relative x coordinate */
+ u8 rel_y; /* relative y coordinate */
+};
+
+/* trackpad header structure */
+struct tp_header {
+ u8 unknown1[16]; /* constants, timers, etc */
+ u8 fingers; /* number of fingers on trackpad */
+ u8 unknown2[9]; /* constants, timers, etc */
+};
+
+/* trackpad finger structure */
+struct tp_finger {
+ __le16 origin; /* left/right origin? */
+ __le16 abs_x; /* absolute x coodinate */
+ __le16 abs_y; /* absolute y coodinate */
+ __le16 rel_x; /* relative x coodinate */
+ __le16 rel_y; /* relative y coodinate */
+ __le16 size_major; /* finger size, major axis? */
+ __le16 size_minor; /* finger size, minor axis? */
+ __le16 orientation; /* 16384 when point, else 15 bit angle */
+ __le16 force_major; /* trackpad force, major axis? */
+ __le16 force_minor; /* trackpad force, minor axis? */
+ __le16 unused[3]; /* zeros */
+ __le16 multi; /* one finger: varies, more fingers: constant */
+};
+
+/* trackpad data structure, empirically at least ten fingers */
+struct tp_data {
+ struct tp_header header;
+ struct tp_finger finger[16];
+};
+
+/* device-specific parameters */
+struct bcm5974_param {
+ int dim; /* logical dimension */
+ int fuzz; /* logical noise value */
+ int devmin; /* device minimum reading */
+ int devmax; /* device maximum reading */
+};
+
+/* device-specific configuration */
+struct bcm5974_config {
+ int ansi, iso, jis; /* the product id of this device */
+ int bt_ep; /* the endpoint of the button interface */
+ int bt_datalen; /* data length of the button interface */
+ int tp_ep; /* the endpoint of the trackpad interface */
+ int tp_datalen; /* data length of the trackpad interface */
+ struct bcm5974_param p; /* finger pressure limits */
+ struct bcm5974_param w; /* finger width limits */
+ struct bcm5974_param x; /* horizontal limits */
+ struct bcm5974_param y; /* vertical limits */
+};
+
+/* logical device structure */
+struct bcm5974 {
+ char phys[64];
+ struct usb_device *udev; /* usb device */
+ struct usb_interface *intf; /* our interface */
+ struct input_dev *input; /* input dev */
+ struct bcm5974_config cfg; /* device configuration */
+ struct mutex pm_mutex; /* serialize access to open/suspend */
+ int opened; /* 1: opened, 0: closed */
+ struct urb *bt_urb; /* button usb request block */
+ struct bt_data *bt_data; /* button transferred data */
+ struct urb *tp_urb; /* trackpad usb request block */
+ struct tp_data *tp_data; /* trackpad transferred data */
+};
+
+/* logical dimensions */
+#define DIM_PRESSURE 256 /* maximum finger pressure */
+#define DIM_WIDTH 16 /* maximum finger width */
+#define DIM_X 1280 /* maximum trackpad x value */
+#define DIM_Y 800 /* maximum trackpad y value */
+
+/* logical signal quality */
+#define SN_PRESSURE 45 /* pressure signal-to-noise ratio */
+#define SN_WIDTH 100 /* width signal-to-noise ratio */
+#define SN_COORD 250 /* coordinate signal-to-noise ratio */
+
+/* device constants */
+static const struct bcm5974_config bcm5974_config_table[] = {
+ {
+ USB_DEVICE_ID_APPLE_WELLSPRING_ANSI,
+ USB_DEVICE_ID_APPLE_WELLSPRING_ISO,
+ USB_DEVICE_ID_APPLE_WELLSPRING_JIS,
+ 0x84, sizeof(struct bt_data),
+ 0x81, sizeof(struct tp_data),
+ { DIM_PRESSURE, DIM_PRESSURE / SN_PRESSURE, 0, 256 },
+ { DIM_WIDTH, DIM_WIDTH / SN_WIDTH, 0, 2048 },
+ { DIM_X, DIM_X / SN_COORD, -4824, 5342 },
+ { DIM_Y, DIM_Y / SN_COORD, -172, 5820 }
+ },
+ {
+ USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI,
+ USB_DEVICE_ID_APPLE_WELLSPRING2_ISO,
+ USB_DEVICE_ID_APPLE_WELLSPRING2_JIS,
+ 0x84, sizeof(struct bt_data),
+ 0x81, sizeof(struct tp_data),
+ { DIM_PRESSURE, DIM_PRESSURE / SN_PRESSURE, 0, 256 },
+ { DIM_WIDTH, DIM_WIDTH / SN_WIDTH, 0, 2048 },
+ { DIM_X, DIM_X / SN_COORD, -4824, 4824 },
+ { DIM_Y, DIM_Y / SN_COORD, -172, 4290 }
+ },
+ {}
+};
+
+/* return the device-specific configuration by device */
+static const struct bcm5974_config *bcm5974_get_config(struct usb_device *udev)
+{
+ u16 id = le16_to_cpu(udev->descriptor.idProduct);
+ const struct bcm5974_config *cfg;
+
+ for (cfg = bcm5974_config_table; cfg->ansi; ++cfg)
+ if (cfg->ansi == id || cfg->iso == id || cfg->jis == id)
+ return cfg;
+
+ return bcm5974_config_table;
+}
+
+/* convert 16-bit little endian to signed integer */
+static inline int raw2int(__le16 x)
+{
+ return (signed short)le16_to_cpu(x);
+}
+
+/* scale device data to logical dimensions (asserts devmin < devmax) */
+static inline int int2scale(const struct bcm5974_param *p, int x)
+{
+ return x * p->dim / (p->devmax - p->devmin);
+}
+
+/* all logical value ranges are [0,dim). */
+static inline int int2bound(const struct bcm5974_param *p, int x)
+{
+ int s = int2scale(p, x);
+
+ return clamp_val(s, 0, p->dim - 1);
+}
+
+/* setup which logical events to report */
+static void setup_events_to_report(struct input_dev *input_dev,
+ const struct bcm5974_config *cfg)
+{
+ __set_bit(EV_ABS, input_dev->evbit);
+
+ input_set_abs_params(input_dev, ABS_PRESSURE,
+ 0, cfg->p.dim, cfg->p.fuzz, 0);
+ input_set_abs_params(input_dev, ABS_TOOL_WIDTH,
+ 0, cfg->w.dim, cfg->w.fuzz, 0);
+ input_set_abs_params(input_dev, ABS_X,
+ 0, cfg->x.dim, cfg->x.fuzz, 0);
+ input_set_abs_params(input_dev, ABS_Y,
+ 0, cfg->y.dim, cfg->y.fuzz, 0);
+
+ __set_bit(EV_KEY, input_dev->evbit);
+ __set_bit(BTN_TOOL_FINGER, input_dev->keybit);
+ __set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit);
+ __set_bit(BTN_TOOL_TRIPLETAP, input_dev->keybit);
+ __set_bit(BTN_LEFT, input_dev->keybit);
+}
+
+/* report button data as logical button state */
+static int report_bt_state(struct bcm5974 *dev, int size)
+{
+ if (size != sizeof(struct bt_data))
+ return -EIO;
+
+ input_report_key(dev->input, BTN_LEFT, dev->bt_data->button);
+ input_sync(dev->input);
+
+ return 0;
+}
+
+/* report trackpad data as logical trackpad state */
+static int report_tp_state(struct bcm5974 *dev, int size)
+{
+ const struct bcm5974_config *c = &dev->cfg;
+ const struct tp_finger *f = dev->tp_data->finger;
+ struct input_dev *input = dev->input;
+ const int fingers = (size - 26) / 28;
+ int p = 0, w, x, y, n = 0;
+
+ if (size < 26 || (size - 26) % 28 != 0)
+ return -EIO;
+
+ if (fingers) {
+ p = raw2int(f->force_major);
+ w = raw2int(f->size_major);
+ x = raw2int(f->abs_x);
+ y = raw2int(f->abs_y);
+ n = p > 0 ? fingers : 0;
+
+ dprintk(9,
+ "bcm5974: p: %+05d w: %+05d x: %+05d y: %+05d n: %d\n",
+ p, w, x, y, n);
+
+ input_report_abs(input, ABS_TOOL_WIDTH, int2bound(&c->w, w));
+ input_report_abs(input, ABS_X, int2bound(&c->x, x - c->x.devmin));
+ input_report_abs(input, ABS_Y, int2bound(&c->y, c->y.devmax - y));
+ }
+
+ input_report_abs(input, ABS_PRESSURE, int2bound(&c->p, p));
+
+ input_report_key(input, BTN_TOOL_FINGER, n == 1);
+ input_report_key(input, BTN_TOOL_DOUBLETAP, n == 2);
+ input_report_key(input, BTN_TOOL_TRIPLETAP, n > 2);
+
+ input_sync(input);
+
+ return 0;
+}
+
+/* Wellspring initialization constants */
+#define BCM5974_WELLSPRING_MODE_READ_REQUEST_ID 1
+#define BCM5974_WELLSPRING_MODE_WRITE_REQUEST_ID 9
+#define BCM5974_WELLSPRING_MODE_REQUEST_VALUE 0x300
+#define BCM5974_WELLSPRING_MODE_REQUEST_INDEX 0
+#define BCM5974_WELLSPRING_MODE_VENDOR_VALUE 0x01
+
+static int bcm5974_wellspring_mode(struct bcm5974 *dev)
+{
+ char *data = kmalloc(8, GFP_KERNEL);
+ int retval = 0, size;
+
+ if (!data) {
+ err("bcm5974: out of memory");
+ retval = -ENOMEM;
+ goto out;
+ }
+
+ /* read configuration */
+ size = usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0),
+ BCM5974_WELLSPRING_MODE_READ_REQUEST_ID,
+ USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
+ BCM5974_WELLSPRING_MODE_REQUEST_VALUE,
+ BCM5974_WELLSPRING_MODE_REQUEST_INDEX, data, 8, 5000);
+
+ if (size != 8) {
+ err("bcm5974: could not read from device");
+ retval = -EIO;
+ goto out;
+ }
+
+ /* apply the mode switch */
+ data[0] = BCM5974_WELLSPRING_MODE_VENDOR_VALUE;
+
+ /* write configuration */
+ size = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0),
+ BCM5974_WELLSPRING_MODE_WRITE_REQUEST_ID,
+ USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
+ BCM5974_WELLSPRING_MODE_REQUEST_VALUE,
+ BCM5974_WELLSPRING_MODE_REQUEST_INDEX, data, 8, 5000);
+
+ if (size != 8) {
+ err("bcm5974: could not write to device");
+ retval = -EIO;
+ goto out;
+ }
+
+ dprintk(2, "bcm5974: switched to wellspring mode.\n");
+
+ out:
+ kfree(data);
+ return retval;
+}
+
+static void bcm5974_irq_button(struct urb *urb)
+{
+ struct bcm5974 *dev = urb->context;
+ int error;
+
+ switch (urb->status) {
+ case 0:
+ break;
+ case -EOVERFLOW:
+ case -ECONNRESET:
+ case -ENOENT:
+ case -ESHUTDOWN:
+ dbg("bcm5974: button urb shutting down: %d", urb->status);
+ return;
+ default:
+ dbg("bcm5974: button urb status: %d", urb->status);
+ goto exit;
+ }
+
+ if (report_bt_state(dev, dev->bt_urb->actual_length))
+ dprintk(1, "bcm5974: bad button package, length: %d\n",
+ dev->bt_urb->actual_length);
+
+exit:
+ error = usb_submit_urb(dev->bt_urb, GFP_ATOMIC);
+ if (error)
+ err("bcm5974: button urb failed: %d", error);
+}
+
+static void bcm5974_irq_trackpad(struct urb *urb)
+{
+ struct bcm5974 *dev = urb->context;
+ int error;
+
+ switch (urb->status) {
+ case 0:
+ break;
+ case -EOVERFLOW:
+ case -ECONNRESET:
+ case -ENOENT:
+ case -ESHUTDOWN:
+ dbg("bcm5974: trackpad urb shutting down: %d", urb->status);
+ return;
+ default:
+ dbg("bcm5974: trackpad urb status: %d", urb->status);
+ goto exit;
+ }
+
+ /* control response ignored */
+ if (dev->tp_urb->actual_length == 2)
+ goto exit;
+
+ if (report_tp_state(dev, dev->tp_urb->actual_length))
+ dprintk(1, "bcm5974: bad trackpad package, length: %d\n",
+ dev->tp_urb->actual_length);
+
+exit:
+ error = usb_submit_urb(dev->tp_urb, GFP_ATOMIC);
+ if (error)
+ err("bcm5974: trackpad urb failed: %d", error);
+}
+
+/*
+ * The Wellspring trackpad, like many recent Apple trackpads, share
+ * the usb device with the keyboard. Since keyboards are usually
+ * handled by the HID system, the device ends up being handled by two
+ * modules. Setting up the device therefore becomes slightly
+ * complicated. To enable multitouch features, a mode switch is
+ * required, which is usually applied via the control interface of the
+ * device. It can be argued where this switch should take place. In
+ * some drivers, like appletouch, the switch is made during
+ * probe. However, the hid module may also alter the state of the
+ * device, resulting in trackpad malfunction under certain
+ * circumstances. To get around this problem, there is at least one
+ * example that utilizes the USB_QUIRK_RESET_RESUME quirk in order to
+ * recieve a reset_resume request rather than the normal resume.
+ * Since the implementation of reset_resume is equal to mode switch
+ * plus start_traffic, it seems easier to always do the switch when
+ * starting traffic on the device.
+ */
+static int bcm5974_start_traffic(struct bcm5974 *dev)
+{
+ if (bcm5974_wellspring_mode(dev)) {
+ dprintk(1, "bcm5974: mode switch failed\n");
+ goto error;
+ }
+
+ if (usb_submit_urb(dev->bt_urb, GFP_KERNEL))
+ goto error;
+
+ if (usb_submit_urb(dev->tp_urb, GFP_KERNEL))
+ goto err_kill_bt;
+
+ return 0;
+
+err_kill_bt:
+ usb_kill_urb(dev->bt_urb);
+error:
+ return -EIO;
+}
+
+static void bcm5974_pause_traffic(struct bcm5974 *dev)
+{
+ usb_kill_urb(dev->tp_urb);
+ usb_kill_urb(dev->bt_urb);
+}
+
+/*
+ * The code below implements open/close and manual suspend/resume.
+ * All functions may be called in random order.
+ *
+ * Opening a suspended device fails with EACCES - permission denied.
+ *
+ * Failing a resume leaves the device resumed but closed.
+ */
+static int bcm5974_open(struct input_dev *input)
+{
+ struct bcm5974 *dev = input_get_drvdata(input);
+ int error;
+
+ error = usb_autopm_get_interface(dev->intf);
+ if (error)
+ return error;
+
+ mutex_lock(&dev->pm_mutex);
+
+ error = bcm5974_start_traffic(dev);
+ if (!error)
+ dev->opened = 1;
+
+ mutex_unlock(&dev->pm_mutex);
+
+ if (error)
+ usb_autopm_put_interface(dev->intf);
+
+ return error;
+}
+
+static void bcm5974_close(struct input_dev *input)
+{
+ struct bcm5974 *dev = input_get_drvdata(input);
+
+ mutex_lock(&dev->pm_mutex);
+
+ bcm5974_pause_traffic(dev);
+ dev->opened = 0;
+
+ mutex_unlock(&dev->pm_mutex);
+
+ usb_autopm_put_interface(dev->intf);
+}
+
+static int bcm5974_suspend(struct usb_interface *iface, pm_message_t message)
+{
+ struct bcm5974 *dev = usb_get_intfdata(iface);
+
+ mutex_lock(&dev->pm_mutex);
+
+ if (dev->opened)
+ bcm5974_pause_traffic(dev);
+
+ mutex_unlock(&dev->pm_mutex);
+
+ return 0;
+}
+
+static int bcm5974_resume(struct usb_interface *iface)
+{
+ struct bcm5974 *dev = usb_get_intfdata(iface);
+ int error = 0;
+
+ mutex_lock(&dev->pm_mutex);
+
+ if (dev->opened)
+ error = bcm5974_start_traffic(dev);
+
+ mutex_unlock(&dev->pm_mutex);
+
+ return error;
+}
+
+static int bcm5974_probe(struct usb_interface *iface,
+ const struct usb_device_id *id)
+{
+ struct usb_device *udev = interface_to_usbdev(iface);
+ const struct bcm5974_config *cfg;
+ struct bcm5974 *dev;
+ struct input_dev *input_dev;
+ int error = -ENOMEM;
+
+ /* find the product index */
+ cfg = bcm5974_get_config(udev);
+
+ /* allocate memory for our device state and initialize it */
+ dev = kzalloc(sizeof(struct bcm5974), GFP_KERNEL);
+ input_dev = input_allocate_device();
+ if (!dev || !input_dev) {
+ err("bcm5974: out of memory");
+ goto err_free_devs;
+ }
+
+ dev->udev = udev;
+ dev->intf = iface;
+ dev->input = input_dev;
+ dev->cfg = *cfg;
+ mutex_init(&dev->pm_mutex);
+
+ /* setup urbs */
+ dev->bt_urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (!dev->bt_urb)
+ goto err_free_devs;
+
+ dev->tp_urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (!dev->tp_urb)
+ goto err_free_bt_urb;
+
+ dev->bt_data = usb_buffer_alloc(dev->udev,
+ dev->cfg.bt_datalen, GFP_KERNEL,
+ &dev->bt_urb->transfer_dma);
+ if (!dev->bt_data)
+ goto err_free_urb;
+
+ dev->tp_data = usb_buffer_alloc(dev->udev,
+ dev->cfg.tp_datalen, GFP_KERNEL,
+ &dev->tp_urb->transfer_dma);
+ if (!dev->tp_data)
+ goto err_free_bt_buffer;
+
+ usb_fill_int_urb(dev->bt_urb, udev,
+ usb_rcvintpipe(udev, cfg->bt_ep),
+ dev->bt_data, dev->cfg.bt_datalen,
+ bcm5974_irq_button, dev, 1);
+
+ usb_fill_int_urb(dev->tp_urb, udev,
+ usb_rcvintpipe(udev, cfg->tp_ep),
+ dev->tp_data, dev->cfg.tp_datalen,
+ bcm5974_irq_trackpad, dev, 1);
+
+ /* create bcm5974 device */
+ usb_make_path(udev, dev->phys, sizeof(dev->phys));
+ strlcat(dev->phys, "/input0", sizeof(dev->phys));
+
+ input_dev->name = "bcm5974";
+ input_dev->phys = dev->phys;
+ usb_to_input_id(dev->udev, &input_dev->id);
+ input_dev->dev.parent = &iface->dev;
+
+ input_set_drvdata(input_dev, dev);
+
+ input_dev->open = bcm5974_open;
+ input_dev->close = bcm5974_close;
+
+ setup_events_to_report(input_dev, cfg);
+
+ error = input_register_device(dev->input);
+ if (error)
+ goto err_free_buffer;
+
+ /* save our data pointer in this interface device */
+ usb_set_intfdata(iface, dev);
+
+ return 0;
+
+err_free_buffer:
+ usb_buffer_free(dev->udev, dev->cfg.tp_datalen,
+ dev->tp_data, dev->tp_urb->transfer_dma);
+err_free_bt_buffer:
+ usb_buffer_free(dev->udev, dev->cfg.bt_datalen,
+ dev->bt_data, dev->bt_urb->transfer_dma);
+err_free_urb:
+ usb_free_urb(dev->tp_urb);
+err_free_bt_urb:
+ usb_free_urb(dev->bt_urb);
+err_free_devs:
+ usb_set_intfdata(iface, NULL);
+ input_free_device(input_dev);
+ kfree(dev);
+ return error;
+}
+
+static void bcm5974_disconnect(struct usb_interface *iface)
+{
+ struct bcm5974 *dev = usb_get_intfdata(iface);
+
+ usb_set_intfdata(iface, NULL);
+
+ input_unregister_device(dev->input);
+ usb_buffer_free(dev->udev, dev->cfg.tp_datalen,
+ dev->tp_data, dev->tp_urb->transfer_dma);
+ usb_buffer_free(dev->udev, dev->cfg.bt_datalen,
+ dev->bt_data, dev->bt_urb->transfer_dma);
+ usb_free_urb(dev->tp_urb);
+ usb_free_urb(dev->bt_urb);
+ kfree(dev);
+}
+
+static struct usb_driver bcm5974_driver = {
+ .name = "bcm5974",
+ .probe = bcm5974_probe,
+ .disconnect = bcm5974_disconnect,
+ .suspend = bcm5974_suspend,
+ .resume = bcm5974_resume,
+ .reset_resume = bcm5974_resume,
+ .id_table = bcm5974_table,
+ .supports_autosuspend = 1,
+};
+
+static int __init bcm5974_init(void)
+{
+ return usb_register(&bcm5974_driver);
+}
+
+static void __exit bcm5974_exit(void)
+{
+ usb_deregister(&bcm5974_driver);
+}
+
+module_init(bcm5974_init);
+module_exit(bcm5974_exit);
+
diff --git a/drivers/input/mouse/gpio_mouse.c b/drivers/input/mouse/gpio_mouse.c
index 339290184871..72cf5e33790e 100644
--- a/drivers/input/mouse/gpio_mouse.c
+++ b/drivers/input/mouse/gpio_mouse.c
@@ -9,7 +9,6 @@
*/
#include <linux/init.h>
-#include <linux/version.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/input-polldev.h>
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index fe732a574ec2..3282b741e246 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -394,6 +394,13 @@ static struct dmi_system_id __initdata i8042_dmi_dritek_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
},
},
+ {
+ .ident = "Acer TravelMate 4280",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
+ },
+ },
{ }
};
diff --git a/drivers/input/serio/xilinx_ps2.c b/drivers/input/serio/xilinx_ps2.c
index 0ed044d5e685..765007899d9a 100644
--- a/drivers/input/serio/xilinx_ps2.c
+++ b/drivers/input/serio/xilinx_ps2.c
@@ -269,8 +269,8 @@ static int xps2_setup(struct device *dev, struct resource *regs_res,
* we have the PS2 in a good state */
out_be32(drvdata->base_address + XPS2_SRST_OFFSET, XPS2_SRST_RESET);
- dev_info(dev, "Xilinx PS2 at 0x%08X mapped to 0x%08X, irq=%d\n",
- drvdata->phys_addr, (u32)drvdata->base_address, drvdata->irq);
+ dev_info(dev, "Xilinx PS2 at 0x%08X mapped to 0x%p, irq=%d\n",
+ drvdata->phys_addr, drvdata->base_address, drvdata->irq);
serio = &drvdata->serio;
serio->id.type = SERIO_8042;
diff --git a/drivers/input/tablet/gtco.c b/drivers/input/tablet/gtco.c
index b9b7a98bc5a5..7df0228e836e 100644
--- a/drivers/input/tablet/gtco.c
+++ b/drivers/input/tablet/gtco.c
@@ -64,7 +64,6 @@ Scott Hill shill@gtcocalcomp.com
#include <asm/byteorder.h>
-#include <linux/version.h>
#include <linux/usb/input.h>
/* Version with a Major number of 2 is for kernel inclusion only. */
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index 6e60a97a234c..25287e80e236 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -249,29 +249,26 @@ config TOUCHSCREEN_WM97XX
config TOUCHSCREEN_WM9705
bool "WM9705 Touchscreen interface support"
depends on TOUCHSCREEN_WM97XX
+ default y
help
- Say Y here if you have a Wolfson Microelectronics WM9705
- touchscreen controller connected to your system.
-
- If unsure, say N.
+ Say Y here to enable support for the Wolfson Microelectronics
+ WM9705 touchscreen controller.
config TOUCHSCREEN_WM9712
bool "WM9712 Touchscreen interface support"
depends on TOUCHSCREEN_WM97XX
+ default y
help
- Say Y here if you have a Wolfson Microelectronics WM9712
- touchscreen controller connected to your system.
-
- If unsure, say N.
+ Say Y here to enable support for the Wolfson Microelectronics
+ WM9712 touchscreen controller.
config TOUCHSCREEN_WM9713
bool "WM9713 Touchscreen interface support"
depends on TOUCHSCREEN_WM97XX
+ default y
help
- Say Y here if you have a Wolfson Microelectronics WM9713 touchscreen
- controller connected to your system.
-
- If unsure, say N.
+ Say Y here to enable support for the Wolfson Microelectronics
+ WM9713 touchscreen controller.
config TOUCHSCREEN_WM97XX_MAINSTONE
tristate "WM97xx Mainstone accelerated touch"
diff --git a/drivers/input/touchscreen/mainstone-wm97xx.c b/drivers/input/touchscreen/mainstone-wm97xx.c
index 283f93a0cee2..37a555f37306 100644
--- a/drivers/input/touchscreen/mainstone-wm97xx.c
+++ b/drivers/input/touchscreen/mainstone-wm97xx.c
@@ -25,7 +25,6 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
-#include <linux/version.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/delay.h>
diff --git a/drivers/input/touchscreen/migor_ts.c b/drivers/input/touchscreen/migor_ts.c
index c1cd99d58981..504ca11749a1 100644
--- a/drivers/input/touchscreen/migor_ts.c
+++ b/drivers/input/touchscreen/migor_ts.c
@@ -173,7 +173,7 @@ static int migor_ts_probe(struct i2c_client *client,
input_set_abs_params(input, ABS_X, 95, 955, 0, 0);
input_set_abs_params(input, ABS_Y, 85, 935, 0, 0);
- input->name = client->driver_name;
+ input->name = client->name;
input->id.bustype = BUS_I2C;
input->dev.parent = &client->dev;
@@ -192,7 +192,7 @@ static int migor_ts_probe(struct i2c_client *client,
goto err1;
error = request_irq(priv->irq, migor_ts_isr, IRQF_TRIGGER_LOW,
- client->driver_name, priv);
+ client->name, priv);
if (error) {
dev_err(&client->dev, "Unable to request touchscreen IRQ.\n");
goto err2;
@@ -224,12 +224,19 @@ static int migor_ts_remove(struct i2c_client *client)
return 0;
}
+static const struct i2c_device_id migor_ts_id[] = {
+ { "migor_ts", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, migor_ts);
+
static struct i2c_driver migor_ts_driver = {
.driver = {
.name = "migor_ts",
},
.probe = migor_ts_probe,
.remove = migor_ts_remove,
+ .id_table = migor_ts_id,
};
static int __init migor_ts_init(void)
diff --git a/drivers/input/touchscreen/wm9705.c b/drivers/input/touchscreen/wm9705.c
index 978e1a13ffc7..372efbc694ff 100644
--- a/drivers/input/touchscreen/wm9705.c
+++ b/drivers/input/touchscreen/wm9705.c
@@ -17,7 +17,6 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
-#include <linux/version.h>
#include <linux/kernel.h>
#include <linux/input.h>
#include <linux/delay.h>
diff --git a/drivers/input/touchscreen/wm9712.c b/drivers/input/touchscreen/wm9712.c
index 4c5d85a249ae..c8bb1e7335fc 100644
--- a/drivers/input/touchscreen/wm9712.c
+++ b/drivers/input/touchscreen/wm9712.c
@@ -17,7 +17,6 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
-#include <linux/version.h>
#include <linux/kernel.h>
#include <linux/input.h>
#include <linux/delay.h>
diff --git a/drivers/input/touchscreen/wm9713.c b/drivers/input/touchscreen/wm9713.c
index 838458792ea0..781ee83547e6 100644
--- a/drivers/input/touchscreen/wm9713.c
+++ b/drivers/input/touchscreen/wm9713.c
@@ -17,7 +17,6 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
-#include <linux/version.h>
#include <linux/kernel.h>
#include <linux/input.h>
#include <linux/delay.h>
diff --git a/drivers/input/touchscreen/wm97xx-core.c b/drivers/input/touchscreen/wm97xx-core.c
index cdc24ad314e0..d589ab0e3adc 100644
--- a/drivers/input/touchscreen/wm97xx-core.c
+++ b/drivers/input/touchscreen/wm97xx-core.c
@@ -37,7 +37,6 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
-#include <linux/version.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/delay.h>
diff --git a/drivers/lguest/lguest_device.c b/drivers/lguest/lguest_device.c
index 37344aaee22f..a661bbdae3d6 100644
--- a/drivers/lguest/lguest_device.c
+++ b/drivers/lguest/lguest_device.c
@@ -98,6 +98,10 @@ static u32 lg_get_features(struct virtio_device *vdev)
return features;
}
+/* The virtio core takes the features the Host offers, and copies the
+ * ones supported by the driver into the vdev->features array. Once
+ * that's all sorted out, this routine is called so we can tell the
+ * Host which features we understand and accept. */
static void lg_finalize_features(struct virtio_device *vdev)
{
unsigned int i, bits;
@@ -108,6 +112,10 @@ static void lg_finalize_features(struct virtio_device *vdev)
/* Give virtio_ring a chance to accept features. */
vring_transport_features(vdev);
+ /* The vdev->feature array is a Linux bitmask: this isn't the
+ * same as a the simple array of bits used by lguest devices
+ * for features. So we do this slow, manual conversion which is
+ * completely general. */
memset(out_features, 0, desc->feature_len);
bits = min_t(unsigned, desc->feature_len, sizeof(vdev->features)) * 8;
for (i = 0; i < bits; i++) {
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index 7e65bad522cb..ac89a5deaca2 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -238,15 +238,47 @@ static struct page *read_sb_page(mddev_t *mddev, long offset, unsigned long inde
}
+static mdk_rdev_t *next_active_rdev(mdk_rdev_t *rdev, mddev_t *mddev)
+{
+ /* Iterate the disks of an mddev, using rcu to protect access to the
+ * linked list, and raising the refcount of devices we return to ensure
+ * they don't disappear while in use.
+ * As devices are only added or removed when raid_disk is < 0 and
+ * nr_pending is 0 and In_sync is clear, the entries we return will
+ * still be in the same position on the list when we re-enter
+ * list_for_each_continue_rcu.
+ */
+ struct list_head *pos;
+ rcu_read_lock();
+ if (rdev == NULL)
+ /* start at the beginning */
+ pos = &mddev->disks;
+ else {
+ /* release the previous rdev and start from there. */
+ rdev_dec_pending(rdev, mddev);
+ pos = &rdev->same_set;
+ }
+ list_for_each_continue_rcu(pos, &mddev->disks) {
+ rdev = list_entry(pos, mdk_rdev_t, same_set);
+ if (rdev->raid_disk >= 0 &&
+ test_bit(In_sync, &rdev->flags) &&
+ !test_bit(Faulty, &rdev->flags)) {
+ /* this is a usable devices */
+ atomic_inc(&rdev->nr_pending);
+ rcu_read_unlock();
+ return rdev;
+ }
+ }
+ rcu_read_unlock();
+ return NULL;
+}
+
static int write_sb_page(struct bitmap *bitmap, struct page *page, int wait)
{
- mdk_rdev_t *rdev;
+ mdk_rdev_t *rdev = NULL;
mddev_t *mddev = bitmap->mddev;
- rcu_read_lock();
- rdev_for_each_rcu(rdev, mddev)
- if (test_bit(In_sync, &rdev->flags)
- && !test_bit(Faulty, &rdev->flags)) {
+ while ((rdev = next_active_rdev(rdev, mddev)) != NULL) {
int size = PAGE_SIZE;
if (page->index == bitmap->file_pages-1)
size = roundup(bitmap->last_page_size,
@@ -281,8 +313,7 @@ static int write_sb_page(struct bitmap *bitmap, struct page *page, int wait)
+ page->index * (PAGE_SIZE/512),
size,
page);
- }
- rcu_read_unlock();
+ }
if (wait)
md_super_wait(mddev);
diff --git a/drivers/md/md.c b/drivers/md/md.c
index c7aae66c6f9b..4790c83d78d0 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -2393,6 +2393,8 @@ static void analyze_sbs(mddev_t * mddev)
}
+static void md_safemode_timeout(unsigned long data);
+
static ssize_t
safe_delay_show(mddev_t *mddev, char *page)
{
@@ -2432,9 +2434,12 @@ safe_delay_store(mddev_t *mddev, const char *cbuf, size_t len)
if (msec == 0)
mddev->safemode_delay = 0;
else {
+ unsigned long old_delay = mddev->safemode_delay;
mddev->safemode_delay = (msec*HZ)/1000;
if (mddev->safemode_delay == 0)
mddev->safemode_delay = 1;
+ if (mddev->safemode_delay < old_delay)
+ md_safemode_timeout((unsigned long)mddev);
}
return len;
}
@@ -3836,8 +3841,6 @@ static int do_md_stop(mddev_t * mddev, int mode, int is_open)
del_timer_sync(&mddev->safemode_timer);
- invalidate_partition(disk, 0);
-
switch(mode) {
case 1: /* readonly */
err = -ENXIO;
@@ -4634,6 +4637,11 @@ static int update_size(mddev_t *mddev, sector_t num_sectors)
*/
if (mddev->sync_thread)
return -EBUSY;
+ if (mddev->bitmap)
+ /* Sorry, cannot grow a bitmap yet, just remove it,
+ * grow, and re-add.
+ */
+ return -EBUSY;
rdev_for_each(rdev, tmp, mddev) {
sector_t avail;
avail = rdev->size * 2;
@@ -5993,7 +6001,7 @@ static int remove_and_add_spares(mddev_t *mddev)
}
}
- if (mddev->degraded) {
+ if (mddev->degraded && ! mddev->ro) {
rdev_for_each(rdev, rtmp, mddev) {
if (rdev->raid_disk >= 0 &&
!test_bit(In_sync, &rdev->flags) &&
@@ -6067,6 +6075,8 @@ void md_check_recovery(mddev_t *mddev)
flush_signals(current);
}
+ if (mddev->ro && !test_bit(MD_RECOVERY_NEEDED, &mddev->recovery))
+ return;
if ( ! (
(mddev->flags && !mddev->external) ||
test_bit(MD_RECOVERY_NEEDED, &mddev->recovery) ||
@@ -6080,6 +6090,15 @@ void md_check_recovery(mddev_t *mddev)
if (mddev_trylock(mddev)) {
int spares = 0;
+ if (mddev->ro) {
+ /* Only thing we do on a ro array is remove
+ * failed devices.
+ */
+ remove_and_add_spares(mddev);
+ clear_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
+ goto unlock;
+ }
+
if (!mddev->external) {
int did_change = 0;
spin_lock_irq(&mddev->write_lock);
@@ -6117,7 +6136,8 @@ void md_check_recovery(mddev_t *mddev)
/* resync has finished, collect result */
md_unregister_thread(mddev->sync_thread);
mddev->sync_thread = NULL;
- if (!test_bit(MD_RECOVERY_INTR, &mddev->recovery)) {
+ if (!test_bit(MD_RECOVERY_INTR, &mddev->recovery) &&
+ !test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery)) {
/* success...*/
/* activate any spares */
if (mddev->pers->spare_active(mddev))
@@ -6169,6 +6189,7 @@ void md_check_recovery(mddev_t *mddev)
} else if ((spares = remove_and_add_spares(mddev))) {
clear_bit(MD_RECOVERY_SYNC, &mddev->recovery);
clear_bit(MD_RECOVERY_CHECK, &mddev->recovery);
+ clear_bit(MD_RECOVERY_REQUESTED, &mddev->recovery);
set_bit(MD_RECOVERY_RECOVER, &mddev->recovery);
} else if (mddev->recovery_cp < MaxSector) {
set_bit(MD_RECOVERY_SYNC, &mddev->recovery);
@@ -6232,7 +6253,11 @@ static int md_notify_reboot(struct notifier_block *this,
for_each_mddev(mddev, tmp)
if (mddev_trylock(mddev)) {
- do_md_stop (mddev, 1, 0);
+ /* Force a switch to readonly even array
+ * appears to still be in use. Hence
+ * the '100'.
+ */
+ do_md_stop (mddev, 1, 100);
mddev_unlock(mddev);
}
/*
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index d41bebb6da0f..e34cd0e62473 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -76,11 +76,13 @@ static void r10bio_pool_free(void *r10_bio, void *data)
kfree(r10_bio);
}
+/* Maximum size of each resync request */
#define RESYNC_BLOCK_SIZE (64*1024)
-//#define RESYNC_BLOCK_SIZE PAGE_SIZE
-#define RESYNC_SECTORS (RESYNC_BLOCK_SIZE >> 9)
#define RESYNC_PAGES ((RESYNC_BLOCK_SIZE + PAGE_SIZE-1) / PAGE_SIZE)
-#define RESYNC_WINDOW (2048*1024)
+/* amount of memory to reserve for resync requests */
+#define RESYNC_WINDOW (1024*1024)
+/* maximum number of concurrent requests, memory permitting */
+#define RESYNC_DEPTH (32*1024*1024/RESYNC_BLOCK_SIZE)
/*
* When performing a resync, we need to read and compare, so
@@ -690,7 +692,6 @@ static int flush_pending_writes(conf_t *conf)
* there is no normal IO happeing. It must arrange to call
* lower_barrier when the particular background IO completes.
*/
-#define RESYNC_DEPTH 32
static void raise_barrier(conf_t *conf, int force)
{
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 40e939675657..224de022e7c5 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -2568,10 +2568,10 @@ static bool handle_stripe5(struct stripe_head *sh)
if (dev->written)
s.written++;
rdev = rcu_dereference(conf->disks[i].rdev);
- if (rdev && unlikely(test_bit(Blocked, &rdev->flags))) {
+ if (blocked_rdev == NULL &&
+ rdev && unlikely(test_bit(Blocked, &rdev->flags))) {
blocked_rdev = rdev;
atomic_inc(&rdev->nr_pending);
- break;
}
if (!rdev || !test_bit(In_sync, &rdev->flags)) {
/* The ReadError flag will just be confusing now */
@@ -2588,8 +2588,14 @@ static bool handle_stripe5(struct stripe_head *sh)
rcu_read_unlock();
if (unlikely(blocked_rdev)) {
- set_bit(STRIPE_HANDLE, &sh->state);
- goto unlock;
+ if (s.syncing || s.expanding || s.expanded ||
+ s.to_write || s.written) {
+ set_bit(STRIPE_HANDLE, &sh->state);
+ goto unlock;
+ }
+ /* There is nothing for the blocked_rdev to block */
+ rdev_dec_pending(blocked_rdev, conf->mddev);
+ blocked_rdev = NULL;
}
if (s.to_fill && !test_bit(STRIPE_BIOFILL_RUN, &sh->state)) {
@@ -2832,10 +2838,10 @@ static bool handle_stripe6(struct stripe_head *sh, struct page *tmp_page)
if (dev->written)
s.written++;
rdev = rcu_dereference(conf->disks[i].rdev);
- if (rdev && unlikely(test_bit(Blocked, &rdev->flags))) {
+ if (blocked_rdev == NULL &&
+ rdev && unlikely(test_bit(Blocked, &rdev->flags))) {
blocked_rdev = rdev;
atomic_inc(&rdev->nr_pending);
- break;
}
if (!rdev || !test_bit(In_sync, &rdev->flags)) {
/* The ReadError flag will just be confusing now */
@@ -2853,9 +2859,16 @@ static bool handle_stripe6(struct stripe_head *sh, struct page *tmp_page)
rcu_read_unlock();
if (unlikely(blocked_rdev)) {
- set_bit(STRIPE_HANDLE, &sh->state);
- goto unlock;
+ if (s.syncing || s.expanding || s.expanded ||
+ s.to_write || s.written) {
+ set_bit(STRIPE_HANDLE, &sh->state);
+ goto unlock;
+ }
+ /* There is nothing for the blocked_rdev to block */
+ rdev_dec_pending(blocked_rdev, conf->mddev);
+ blocked_rdev = NULL;
}
+
pr_debug("locked=%d uptodate=%d to_read=%d"
" to_write=%d failed=%d failed_num=%d,%d\n",
s.locked, s.uptodate, s.to_read, s.to_write, s.failed,
@@ -4446,6 +4459,9 @@ static int raid5_check_reshape(mddev_t *mddev)
return -EINVAL; /* Cannot shrink array or change level yet */
if (mddev->delta_disks == 0)
return 0; /* nothing to do */
+ if (mddev->bitmap)
+ /* Cannot grow a bitmap yet */
+ return -EBUSY;
/* Can only proceed if there are plenty of stripe_heads.
* We need a minimum of one full stripe,, and for sensible progress
diff --git a/drivers/media/video/dabusb.c b/drivers/media/video/dabusb.c
index 48f4b92a8f8b..79faedf58521 100644
--- a/drivers/media/video/dabusb.c
+++ b/drivers/media/video/dabusb.c
@@ -403,6 +403,7 @@ static int dabusb_fpga_download (pdabusb_t s, const char *fname)
ret = request_firmware(&fw, "dabusb/bitstream.bin", &s->usbdev->dev);
if (ret) {
err("Failed to load \"dabusb/bitstream.bin\": %d\n", ret);
+ kfree(b);
return ret;
}
diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c
index c6408a62d95e..bc2a807f210d 100644
--- a/drivers/mfd/asic3.c
+++ b/drivers/mfd/asic3.c
@@ -16,7 +16,6 @@
*
*/
-#include <linux/version.h>
#include <linux/kernel.h>
#include <linux/irq.h>
#include <linux/gpio.h>
diff --git a/drivers/misc/acer-wmi.c b/drivers/misc/acer-wmi.c
index e7a3fe508dff..d8b0d326e452 100644
--- a/drivers/misc/acer-wmi.c
+++ b/drivers/misc/acer-wmi.c
@@ -192,6 +192,9 @@ static struct quirk_entry *quirks;
static void set_quirks(void)
{
+ if (!interface)
+ return;
+
if (quirks->mailled)
interface->capability |= ACER_CAP_MAILLED;
@@ -803,11 +806,30 @@ static acpi_status get_u32(u32 *value, u32 cap)
static acpi_status set_u32(u32 value, u32 cap)
{
+ acpi_status status;
+
if (interface->capability & cap) {
switch (interface->type) {
case ACER_AMW0:
return AMW0_set_u32(value, cap, interface);
case ACER_AMW0_V2:
+ if (cap == ACER_CAP_MAILLED)
+ return AMW0_set_u32(value, cap, interface);
+
+ /*
+ * On some models, some WMID methods don't toggle
+ * properly. For those cases, we want to run the AMW0
+ * method afterwards to be certain we've really toggled
+ * the device state.
+ */
+ if (cap == ACER_CAP_WIRELESS ||
+ cap == ACER_CAP_BLUETOOTH) {
+ status = WMID_set_u32(value, cap, interface);
+ if (ACPI_FAILURE(status))
+ return status;
+
+ return AMW0_set_u32(value, cap, interface);
+ }
case ACER_WMID:
return WMID_set_u32(value, cap, interface);
default:
@@ -1167,7 +1189,7 @@ static int create_debugfs(void)
return 0;
error_debugfs:
- remove_debugfs();
+ remove_debugfs();
return -ENOMEM;
}
@@ -1218,6 +1240,8 @@ static int __init acer_wmi_init(void)
return -ENODEV;
}
+ set_quirks();
+
if (platform_driver_register(&acer_platform_driver)) {
printk(ACER_ERR "Unable to register platform driver.\n");
goto error_platform_register;
@@ -1248,6 +1272,7 @@ error_platform_register:
static void __exit acer_wmi_exit(void)
{
remove_sysfs(acer_platform_device);
+ remove_debugfs();
platform_device_del(acer_platform_device);
platform_driver_unregister(&acer_platform_driver);
diff --git a/drivers/misc/eeepc-laptop.c b/drivers/misc/eeepc-laptop.c
index 9e8d79e7e9f4..facdb9893c84 100644
--- a/drivers/misc/eeepc-laptop.c
+++ b/drivers/misc/eeepc-laptop.c
@@ -553,9 +553,9 @@ static void eeepc_hwmon_exit(void)
hwmon = eeepc_hwmon_device;
if (!hwmon)
return ;
- hwmon_device_unregister(hwmon);
sysfs_remove_group(&hwmon->kobj,
&hwmon_attribute_group);
+ hwmon_device_unregister(hwmon);
eeepc_hwmon_device = NULL;
}
diff --git a/drivers/misc/eeprom_93cx6.c b/drivers/misc/eeprom_93cx6.c
index ea55654e5948..15b1780025c8 100644
--- a/drivers/misc/eeprom_93cx6.c
+++ b/drivers/misc/eeprom_93cx6.c
@@ -26,7 +26,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/version.h>
#include <linux/delay.h>
#include <linux/eeprom_93cx6.h>
diff --git a/drivers/misc/hp-wmi.c b/drivers/misc/hp-wmi.c
index 1dbcbcb323a2..6d407c2a4f91 100644
--- a/drivers/misc/hp-wmi.c
+++ b/drivers/misc/hp-wmi.c
@@ -49,6 +49,7 @@ MODULE_ALIAS("wmi:5FB7F034-2C63-45e9-BE91-3D44E2C707E4");
#define HPWMI_ALS_QUERY 0x3
#define HPWMI_DOCK_QUERY 0x4
#define HPWMI_WIRELESS_QUERY 0x5
+#define HPWMI_HOTKEY_QUERY 0xc
static int __init hp_wmi_bios_setup(struct platform_device *device);
static int __exit hp_wmi_bios_remove(struct platform_device *device);
@@ -69,7 +70,7 @@ struct bios_return {
struct key_entry {
char type; /* See KE_* below */
- u8 code;
+ u16 code;
u16 keycode;
};
@@ -79,7 +80,9 @@ static struct key_entry hp_wmi_keymap[] = {
{KE_SW, 0x01, SW_DOCK},
{KE_KEY, 0x02, KEY_BRIGHTNESSUP},
{KE_KEY, 0x03, KEY_BRIGHTNESSDOWN},
- {KE_KEY, 0x04, KEY_HELP},
+ {KE_KEY, 0x20e6, KEY_PROG1},
+ {KE_KEY, 0x2142, KEY_MEDIA},
+ {KE_KEY, 0x231b, KEY_HELP},
{KE_END, 0}
};
@@ -177,9 +180,9 @@ static int hp_wmi_wifi_state(void)
int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0);
if (wireless & 0x100)
- return 1;
+ return RFKILL_STATE_UNBLOCKED;
else
- return 0;
+ return RFKILL_STATE_SOFT_BLOCKED;
}
static int hp_wmi_bluetooth_state(void)
@@ -187,9 +190,9 @@ static int hp_wmi_bluetooth_state(void)
int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0);
if (wireless & 0x10000)
- return 1;
+ return RFKILL_STATE_UNBLOCKED;
else
- return 0;
+ return RFKILL_STATE_SOFT_BLOCKED;
}
static int hp_wmi_wwan_state(void)
@@ -197,9 +200,9 @@ static int hp_wmi_wwan_state(void)
int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0);
if (wireless & 0x1000000)
- return 1;
+ return RFKILL_STATE_UNBLOCKED;
else
- return 0;
+ return RFKILL_STATE_SOFT_BLOCKED;
}
static ssize_t show_display(struct device *dev, struct device_attribute *attr,
@@ -318,6 +321,9 @@ void hp_wmi_notify(u32 value, void *context)
if (obj && obj->type == ACPI_TYPE_BUFFER && obj->buffer.length == 8) {
int eventcode = *((u8 *) obj->buffer.pointer);
+ if (eventcode == 0x4)
+ eventcode = hp_wmi_perform_query(HPWMI_HOTKEY_QUERY, 0,
+ 0);
key = hp_wmi_get_entry_by_scancode(eventcode);
if (key) {
switch (key->type) {
@@ -338,12 +344,14 @@ void hp_wmi_notify(u32 value, void *context)
}
} else if (eventcode == 0x5) {
if (wifi_rfkill)
- wifi_rfkill->state = hp_wmi_wifi_state();
+ rfkill_force_state(wifi_rfkill,
+ hp_wmi_wifi_state());
if (bluetooth_rfkill)
- bluetooth_rfkill->state =
- hp_wmi_bluetooth_state();
+ rfkill_force_state(bluetooth_rfkill,
+ hp_wmi_bluetooth_state());
if (wwan_rfkill)
- wwan_rfkill->state = hp_wmi_wwan_state();
+ rfkill_force_state(wwan_rfkill,
+ hp_wmi_wwan_state());
} else
printk(KERN_INFO "HP WMI: Unknown key pressed - %x\n",
eventcode);
@@ -398,6 +406,7 @@ static void cleanup_sysfs(struct platform_device *device)
static int __init hp_wmi_bios_setup(struct platform_device *device)
{
int err;
+ int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0);
err = device_create_file(&device->dev, &dev_attr_display);
if (err)
@@ -412,28 +421,33 @@ static int __init hp_wmi_bios_setup(struct platform_device *device)
if (err)
goto add_sysfs_error;
- wifi_rfkill = rfkill_allocate(&device->dev, RFKILL_TYPE_WLAN);
- wifi_rfkill->name = "hp-wifi";
- wifi_rfkill->state = hp_wmi_wifi_state();
- wifi_rfkill->toggle_radio = hp_wmi_wifi_set;
- wifi_rfkill->user_claim_unsupported = 1;
-
- bluetooth_rfkill = rfkill_allocate(&device->dev,
- RFKILL_TYPE_BLUETOOTH);
- bluetooth_rfkill->name = "hp-bluetooth";
- bluetooth_rfkill->state = hp_wmi_bluetooth_state();
- bluetooth_rfkill->toggle_radio = hp_wmi_bluetooth_set;
- bluetooth_rfkill->user_claim_unsupported = 1;
-
- wwan_rfkill = rfkill_allocate(&device->dev, RFKILL_TYPE_WIMAX);
- wwan_rfkill->name = "hp-wwan";
- wwan_rfkill->state = hp_wmi_wwan_state();
- wwan_rfkill->toggle_radio = hp_wmi_wwan_set;
- wwan_rfkill->user_claim_unsupported = 1;
-
- rfkill_register(wifi_rfkill);
- rfkill_register(bluetooth_rfkill);
- rfkill_register(wwan_rfkill);
+ if (wireless & 0x1) {
+ wifi_rfkill = rfkill_allocate(&device->dev, RFKILL_TYPE_WLAN);
+ wifi_rfkill->name = "hp-wifi";
+ wifi_rfkill->state = hp_wmi_wifi_state();
+ wifi_rfkill->toggle_radio = hp_wmi_wifi_set;
+ wifi_rfkill->user_claim_unsupported = 1;
+ rfkill_register(wifi_rfkill);
+ }
+
+ if (wireless & 0x2) {
+ bluetooth_rfkill = rfkill_allocate(&device->dev,
+ RFKILL_TYPE_BLUETOOTH);
+ bluetooth_rfkill->name = "hp-bluetooth";
+ bluetooth_rfkill->state = hp_wmi_bluetooth_state();
+ bluetooth_rfkill->toggle_radio = hp_wmi_bluetooth_set;
+ bluetooth_rfkill->user_claim_unsupported = 1;
+ rfkill_register(bluetooth_rfkill);
+ }
+
+ if (wireless & 0x4) {
+ wwan_rfkill = rfkill_allocate(&device->dev, RFKILL_TYPE_WWAN);
+ wwan_rfkill->name = "hp-wwan";
+ wwan_rfkill->state = hp_wmi_wwan_state();
+ wwan_rfkill->toggle_radio = hp_wmi_wwan_set;
+ wwan_rfkill->user_claim_unsupported = 1;
+ rfkill_register(wwan_rfkill);
+ }
return 0;
add_sysfs_error:
@@ -445,9 +459,12 @@ static int __exit hp_wmi_bios_remove(struct platform_device *device)
{
cleanup_sysfs(device);
- rfkill_unregister(wifi_rfkill);
- rfkill_unregister(bluetooth_rfkill);
- rfkill_unregister(wwan_rfkill);
+ if (wifi_rfkill)
+ rfkill_unregister(wifi_rfkill);
+ if (bluetooth_rfkill)
+ rfkill_unregister(bluetooth_rfkill);
+ if (wwan_rfkill)
+ rfkill_unregister(wwan_rfkill);
return 0;
}
diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c
index 6915f40ac8ab..1f8b5b36222c 100644
--- a/drivers/mmc/host/at91_mci.c
+++ b/drivers/mmc/host/at91_mci.c
@@ -621,12 +621,21 @@ static void at91_mci_send_command(struct at91mci_host *host, struct mmc_command
if (cpu_is_at91sam9260 () || cpu_is_at91sam9263())
if (host->total_length < 12)
host->total_length = 12;
- host->buffer = dma_alloc_coherent(NULL,
- host->total_length,
- &host->physical_address, GFP_KERNEL);
+
+ host->buffer = kmalloc(host->total_length, GFP_KERNEL);
+ if (!host->buffer) {
+ pr_debug("Can't alloc tx buffer\n");
+ cmd->error = -ENOMEM;
+ mmc_request_done(host->mmc, host->request);
+ return;
+ }
at91_mci_sg_to_dma(host, data);
+ host->physical_address = dma_map_single(NULL,
+ host->buffer, host->total_length,
+ DMA_TO_DEVICE);
+
pr_debug("Transmitting %d bytes\n", host->total_length);
at91_mci_write(host, ATMEL_PDC_TPR, host->physical_address);
@@ -694,7 +703,10 @@ static void at91_mci_completed_command(struct at91mci_host *host, unsigned int s
cmd->resp[3] = at91_mci_read(host, AT91_MCI_RSPR(3));
if (host->buffer) {
- dma_free_coherent(NULL, host->total_length, host->buffer, host->physical_address);
+ dma_unmap_single(NULL,
+ host->physical_address, host->total_length,
+ DMA_TO_DEVICE);
+ kfree(host->buffer);
host->buffer = NULL;
}
diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c
index 7c994e1ae276..ae16d845d746 100644
--- a/drivers/mmc/host/s3cmci.c
+++ b/drivers/mmc/host/s3cmci.c
@@ -595,8 +595,9 @@ static irqreturn_t s3cmci_irq_cd(int irq, void *dev_id)
return IRQ_HANDLED;
}
-void s3cmci_dma_done_callback(struct s3c2410_dma_chan *dma_ch, void *buf_id,
- int size, enum s3c2410_dma_buffresult result)
+static void s3cmci_dma_done_callback(struct s3c2410_dma_chan *dma_ch,
+ void *buf_id, int size,
+ enum s3c2410_dma_buffresult result)
{
struct s3cmci_host *host = buf_id;
unsigned long iflags;
@@ -740,8 +741,8 @@ request_done:
mmc_request_done(host->mmc, mrq);
}
-
-void s3cmci_dma_setup(struct s3cmci_host *host, enum s3c2410_dmasrc source)
+static void s3cmci_dma_setup(struct s3cmci_host *host,
+ enum s3c2410_dmasrc source)
{
static enum s3c2410_dmasrc last_source = -1;
static int setup_ok;
@@ -1003,8 +1004,9 @@ static void s3cmci_send_request(struct mmc_host *mmc)
enable_irq(host->irq);
}
-static int s3cmci_card_present(struct s3cmci_host *host)
+static int s3cmci_card_present(struct mmc_host *mmc)
{
+ struct s3cmci_host *host = mmc_priv(mmc);
struct s3c24xx_mci_pdata *pdata = host->pdata;
int ret;
@@ -1023,7 +1025,7 @@ static void s3cmci_request(struct mmc_host *mmc, struct mmc_request *mrq)
host->cmd_is_stop = 0;
host->mrq = mrq;
- if (s3cmci_card_present(host) == 0) {
+ if (s3cmci_card_present(mmc) == 0) {
dbg(host, dbg_err, "%s: no medium present\n", __func__);
host->mrq->cmd->error = -ENOMEDIUM;
mmc_request_done(mmc, mrq);
@@ -1138,6 +1140,7 @@ static struct mmc_host_ops s3cmci_ops = {
.request = s3cmci_request,
.set_ios = s3cmci_set_ios,
.get_ro = s3cmci_get_ro,
+ .get_cd = s3cmci_card_present,
};
static struct s3c24xx_mci_pdata s3cmci_def_pdata = {
@@ -1206,7 +1209,7 @@ static int __devinit s3cmci_probe(struct platform_device *pdev, int is2440)
}
host->base = ioremap(host->mem->start, RESSIZE(host->mem));
- if (host->base == 0) {
+ if (!host->base) {
dev_err(&pdev->dev, "failed to ioremap() io memory region.\n");
ret = -EINVAL;
goto probe_free_mem_region;
diff --git a/drivers/mmc/host/sdricoh_cs.c b/drivers/mmc/host/sdricoh_cs.c
index f99e9f721629..1df44d966bdb 100644
--- a/drivers/mmc/host/sdricoh_cs.c
+++ b/drivers/mmc/host/sdricoh_cs.c
@@ -29,7 +29,6 @@
#include <linux/pci.h>
#include <linux/ioport.h>
#include <linux/scatterlist.h>
-#include <linux/version.h>
#include <pcmcia/cs_types.h>
#include <pcmcia/cs.h>
diff --git a/drivers/mtd/maps/amd76xrom.c b/drivers/mtd/maps/amd76xrom.c
index 948b86f35ef4..d1eec7d3243f 100644
--- a/drivers/mtd/maps/amd76xrom.c
+++ b/drivers/mtd/maps/amd76xrom.c
@@ -6,7 +6,6 @@
#include <linux/module.h>
#include <linux/types.h>
-#include <linux/version.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <asm/io.h>
diff --git a/drivers/mtd/maps/ck804xrom.c b/drivers/mtd/maps/ck804xrom.c
index effaf7cdefab..1a6feb4474de 100644
--- a/drivers/mtd/maps/ck804xrom.c
+++ b/drivers/mtd/maps/ck804xrom.c
@@ -9,7 +9,6 @@
#include <linux/module.h>
#include <linux/types.h>
-#include <linux/version.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <asm/io.h>
diff --git a/drivers/mtd/maps/esb2rom.c b/drivers/mtd/maps/esb2rom.c
index aa64a4752781..bbbcdd4c8d13 100644
--- a/drivers/mtd/maps/esb2rom.c
+++ b/drivers/mtd/maps/esb2rom.c
@@ -12,7 +12,6 @@
#include <linux/module.h>
#include <linux/types.h>
-#include <linux/version.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <asm/io.h>
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index d2f331876e4c..e00d424e6575 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -410,16 +410,20 @@ static int mtd_ioctl(struct inode *inode, struct file *file,
case MEMGETREGIONINFO:
{
- struct region_info_user ur;
+ uint32_t ur_idx;
+ struct mtd_erase_region_info *kr;
+ struct region_info_user *ur = (struct region_info_user *) argp;
- if (copy_from_user(&ur, argp, sizeof(struct region_info_user)))
+ if (get_user(ur_idx, &(ur->regionindex)))
return -EFAULT;
- if (ur.regionindex >= mtd->numeraseregions)
- return -EINVAL;
- if (copy_to_user(argp, &(mtd->eraseregions[ur.regionindex]),
- sizeof(struct mtd_erase_region_info)))
+ kr = &(mtd->eraseregions[ur_idx]);
+
+ if (put_user(kr->offset, &(ur->offset))
+ || put_user(kr->erasesize, &(ur->erasesize))
+ || put_user(kr->numblocks, &(ur->numblocks)))
return -EFAULT;
+
break;
}
diff --git a/drivers/mtd/nand/au1550nd.c b/drivers/mtd/nand/au1550nd.c
index 761946ea45b1..92c334ff4508 100644
--- a/drivers/mtd/nand/au1550nd.c
+++ b/drivers/mtd/nand/au1550nd.c
@@ -16,7 +16,6 @@
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
-#include <linux/version.h>
#include <asm/io.h>
#include <asm/mach-au1x00/au1xxx.h>
diff --git a/drivers/mtd/nand/orion_nand.c b/drivers/mtd/nand/orion_nand.c
index 64002488c6ee..917cf8d3ae95 100644
--- a/drivers/mtd/nand/orion_nand.c
+++ b/drivers/mtd/nand/orion_nand.c
@@ -19,7 +19,7 @@
#include <asm/io.h>
#include <asm/sizes.h>
#include <mach/hardware.h>
-#include <asm/plat-orion/orion_nand.h>
+#include <plat/orion_nand.h>
#ifdef CONFIG_MTD_CMDLINE_PARTS
static const char *part_probes[] = { "cmdlinepart", NULL };
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 4b4cb2bf4f11..4a11296a9514 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -822,14 +822,14 @@ config ULTRA32
will be called smc-ultra32.
config BFIN_MAC
- tristate "Blackfin 527/536/537 on-chip mac support"
- depends on NET_ETHERNET && (BF527 || BF537 || BF536)
+ tristate "Blackfin on-chip MAC support"
+ depends on NET_ETHERNET && (BF526 || BF527 || BF536 || BF537)
select CRC32
select MII
select PHYLIB
select BFIN_MAC_USE_L1 if DMA_UNCACHED_NONE
help
- This is the driver for blackfin on-chip mac device. Say Y if you want it
+ This is the driver for Blackfin on-chip mac device. Say Y if you want it
compiled into the kernel. This driver is also available as a module
( = code which can be inserted in and removed from the running kernel
whenever you want). The module will be called bfin_mac.
@@ -1172,7 +1172,7 @@ config ETH16I
config NE2000
tristate "NE2000/NE1000 support"
- depends on NET_ISA || (Q40 && m) || M32R || TOSHIBA_RBTX4927 || TOSHIBA_RBTX4938
+ depends on NET_ISA || (Q40 && m) || M32R || MACH_TX49XX
select CRC32
---help---
If you have a network (Ethernet) card of this type, say Y and read
diff --git a/drivers/net/acenic.c b/drivers/net/acenic.c
index e4483de84e7f..66de80b64b92 100644
--- a/drivers/net/acenic.c
+++ b/drivers/net/acenic.c
@@ -52,7 +52,6 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
-#include <linux/version.h>
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/ioport.h>
diff --git a/drivers/net/arm/ixp4xx_eth.c b/drivers/net/arm/ixp4xx_eth.c
index 020771bfb603..e2d702b8b2e4 100644
--- a/drivers/net/arm/ixp4xx_eth.c
+++ b/drivers/net/arm/ixp4xx_eth.c
@@ -551,7 +551,7 @@ static int eth_poll(struct napi_struct *napi, int budget)
if ((skb = netdev_alloc_skb(dev, RX_BUFF_SIZE))) {
phys = dma_map_single(&dev->dev, skb->data,
RX_BUFF_SIZE, DMA_FROM_DEVICE);
- if (dma_mapping_error(phys)) {
+ if (dma_mapping_error(&dev->dev, phys)) {
dev_kfree_skb(skb);
skb = NULL;
}
@@ -698,7 +698,7 @@ static int eth_xmit(struct sk_buff *skb, struct net_device *dev)
#endif
phys = dma_map_single(&dev->dev, mem, bytes, DMA_TO_DEVICE);
- if (dma_mapping_error(phys)) {
+ if (dma_mapping_error(&dev->dev, phys)) {
#ifdef __ARMEB__
dev_kfree_skb(skb);
#else
@@ -883,7 +883,7 @@ static int init_queues(struct port *port)
desc->buf_len = MAX_MRU;
desc->data = dma_map_single(&port->netdev->dev, data,
RX_BUFF_SIZE, DMA_FROM_DEVICE);
- if (dma_mapping_error(desc->data)) {
+ if (dma_mapping_error(&port->netdev->dev, desc->data)) {
free_buffer(buff);
return -EIO;
}
diff --git a/drivers/net/atl1e/atl1e_ethtool.c b/drivers/net/atl1e/atl1e_ethtool.c
index cdc3b85b10b9..619c6583e1aa 100644
--- a/drivers/net/atl1e/atl1e_ethtool.c
+++ b/drivers/net/atl1e/atl1e_ethtool.c
@@ -355,7 +355,7 @@ static int atl1e_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
struct atl1e_adapter *adapter = netdev_priv(netdev);
if (wol->wolopts & (WAKE_ARP | WAKE_MAGICSECURE |
- WAKE_MCAST | WAKE_BCAST | WAKE_MCAST))
+ WAKE_UCAST | WAKE_MCAST | WAKE_BCAST))
return -EOPNOTSUPP;
/* these settings will always override what we currently have */
adapter->wol = 0;
diff --git a/drivers/net/atl1e/atl1e_main.c b/drivers/net/atl1e/atl1e_main.c
index 82d7be1655d3..7685b995ff9b 100644
--- a/drivers/net/atl1e/atl1e_main.c
+++ b/drivers/net/atl1e/atl1e_main.c
@@ -2232,10 +2232,11 @@ static int atl1e_resume(struct pci_dev *pdev)
AT_WRITE_REG(&adapter->hw, REG_WOL_CTRL, 0);
- if (netif_running(netdev))
+ if (netif_running(netdev)) {
err = atl1e_request_irq(adapter);
if (err)
return err;
+ }
atl1e_reset_hw(&adapter->hw);
diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c
index e6a7bb79d4df..e23ce77712f1 100644
--- a/drivers/net/atlx/atl1.c
+++ b/drivers/net/atlx/atl1.c
@@ -3022,7 +3022,6 @@ static int __devinit atl1_probe(struct pci_dev *pdev,
netdev->features = NETIF_F_HW_CSUM;
netdev->features |= NETIF_F_SG;
netdev->features |= (NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX);
- netdev->features |= NETIF_F_TSO;
netdev->features |= NETIF_F_LLTX;
/*
diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c
index cb8be490e5ae..5ee1b0557a02 100644
--- a/drivers/net/au1000_eth.c
+++ b/drivers/net/au1000_eth.c
@@ -807,7 +807,7 @@ err_out:
static int au1000_init(struct net_device *dev)
{
struct au1000_private *aup = (struct au1000_private *) dev->priv;
- u32 flags;
+ unsigned long flags;
int i;
u32 control;
diff --git a/drivers/net/ax88796.c b/drivers/net/ax88796.c
index 0b4adf4a0f7d..a886a4b9f7e5 100644
--- a/drivers/net/ax88796.c
+++ b/drivers/net/ax88796.c
@@ -554,7 +554,7 @@ static int ax_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
spin_lock_irqsave(&ax->mii_lock, flags);
mii_ethtool_gset(&ax->mii, cmd);
- spin_lock_irqsave(&ax->mii_lock, flags);
+ spin_unlock_irqrestore(&ax->mii_lock, flags);
return 0;
}
@@ -567,7 +567,7 @@ static int ax_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
spin_lock_irqsave(&ax->mii_lock, flags);
rc = mii_ethtool_sset(&ax->mii, cmd);
- spin_lock_irqsave(&ax->mii_lock, flags);
+ spin_unlock_irqrestore(&ax->mii_lock, flags);
return rc;
}
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 5ebde67d4297..2486a656f12d 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -35,8 +35,8 @@
#include <linux/time.h>
#include <linux/ethtool.h>
#include <linux/mii.h>
-#ifdef NETIF_F_HW_VLAN_TX
#include <linux/if_vlan.h>
+#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
#define BCM_VLAN 1
#endif
#include <net/ip.h>
@@ -57,8 +57,8 @@
#define DRV_MODULE_NAME "bnx2"
#define PFX DRV_MODULE_NAME ": "
-#define DRV_MODULE_VERSION "1.7.9"
-#define DRV_MODULE_RELDATE "July 18, 2008"
+#define DRV_MODULE_VERSION "1.8.0"
+#define DRV_MODULE_RELDATE "Aug 14, 2008"
#define RUN_AT(x) (jiffies + (x))
@@ -2876,6 +2876,8 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
struct sw_bd *rx_buf;
struct sk_buff *skb;
dma_addr_t dma_addr;
+ u16 vtag = 0;
+ int hw_vlan __maybe_unused = 0;
sw_ring_cons = RX_RING_IDX(sw_cons);
sw_ring_prod = RX_RING_IDX(sw_prod);
@@ -2919,7 +2921,7 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
if (len <= bp->rx_copy_thresh) {
struct sk_buff *new_skb;
- new_skb = netdev_alloc_skb(bp->dev, len + 2);
+ new_skb = netdev_alloc_skb(bp->dev, len + 6);
if (new_skb == NULL) {
bnx2_reuse_rx_skb(bp, rxr, skb, sw_ring_cons,
sw_ring_prod);
@@ -2928,9 +2930,9 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
/* aligned copy */
skb_copy_from_linear_data_offset(skb,
- BNX2_RX_OFFSET - 2,
- new_skb->data, len + 2);
- skb_reserve(new_skb, 2);
+ BNX2_RX_OFFSET - 6,
+ new_skb->data, len + 6);
+ skb_reserve(new_skb, 6);
skb_put(new_skb, len);
bnx2_reuse_rx_skb(bp, rxr, skb,
@@ -2941,6 +2943,25 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
dma_addr, (sw_ring_cons << 16) | sw_ring_prod)))
goto next_rx;
+ if ((status & L2_FHDR_STATUS_L2_VLAN_TAG) &&
+ !(bp->rx_mode & BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG)) {
+ vtag = rx_hdr->l2_fhdr_vlan_tag;
+#ifdef BCM_VLAN
+ if (bp->vlgrp)
+ hw_vlan = 1;
+ else
+#endif
+ {
+ struct vlan_ethhdr *ve = (struct vlan_ethhdr *)
+ __skb_push(skb, 4);
+
+ memmove(ve, skb->data + 4, ETH_ALEN * 2);
+ ve->h_vlan_proto = htons(ETH_P_8021Q);
+ ve->h_vlan_TCI = htons(vtag);
+ len += 4;
+ }
+ }
+
skb->protocol = eth_type_trans(skb, bp->dev);
if ((len > (bp->dev->mtu + ETH_HLEN)) &&
@@ -2962,10 +2983,8 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
}
#ifdef BCM_VLAN
- if ((status & L2_FHDR_STATUS_L2_VLAN_TAG) && bp->vlgrp) {
- vlan_hwaccel_receive_skb(skb, bp->vlgrp,
- rx_hdr->l2_fhdr_vlan_tag);
- }
+ if (hw_vlan)
+ vlan_hwaccel_receive_skb(skb, bp->vlgrp, vtag);
else
#endif
netif_receive_skb(skb);
@@ -3237,10 +3256,10 @@ bnx2_set_rx_mode(struct net_device *dev)
BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG);
sort_mode = 1 | BNX2_RPM_SORT_USER0_BC_EN;
#ifdef BCM_VLAN
- if (!bp->vlgrp && !(bp->flags & BNX2_FLAG_ASF_ENABLE))
+ if (!bp->vlgrp && (bp->flags & BNX2_FLAG_CAN_KEEP_VLAN))
rx_mode |= BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG;
#else
- if (!(bp->flags & BNX2_FLAG_ASF_ENABLE))
+ if (bp->flags & BNX2_FLAG_CAN_KEEP_VLAN)
rx_mode |= BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG;
#endif
if (dev->flags & IFF_PROMISC) {
@@ -5963,10 +5982,12 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev)
vlan_tag_flags |= TX_BD_FLAGS_TCP_UDP_CKSUM;
}
+#ifdef BCM_VLAN
if (bp->vlgrp && vlan_tx_tag_present(skb)) {
vlan_tag_flags |=
(TX_BD_FLAGS_VLAN_TAG | (vlan_tx_tag_get(skb) << 16));
}
+#endif
if ((mss = skb_shinfo(skb)->gso_size)) {
u32 tcp_opt_len, ip_tcp_len;
struct iphdr *iph;
diff --git a/drivers/net/bnx2x.h b/drivers/net/bnx2x.h
index b468f904c7f8..fd705d1295a7 100644
--- a/drivers/net/bnx2x.h
+++ b/drivers/net/bnx2x.h
@@ -151,6 +151,8 @@ struct sw_rx_page {
#define PAGES_PER_SGE_SHIFT 0
#define PAGES_PER_SGE (1 << PAGES_PER_SGE_SHIFT)
+#define BCM_RX_ETH_PAYLOAD_ALIGN 64
+
/* SGE ring related macros */
#define NUM_RX_SGE_PAGES 2
#define RX_SGE_CNT (BCM_PAGE_SIZE / sizeof(struct eth_rx_sge))
@@ -271,7 +273,7 @@ struct bnx2x_fastpath {
(fp->tx_pkt_prod != fp->tx_pkt_cons))
#define BNX2X_HAS_RX_WORK(fp) \
- (fp->rx_comp_cons != le16_to_cpu(*fp->rx_cons_sb))
+ (fp->rx_comp_cons != rx_cons_sb)
#define BNX2X_HAS_WORK(fp) (BNX2X_HAS_RX_WORK(fp) || BNX2X_HAS_TX_WORK(fp))
@@ -750,8 +752,7 @@ struct bnx2x {
u32 rx_csum;
u32 rx_offset;
- u32 rx_buf_use_size; /* useable size */
- u32 rx_buf_size; /* with alignment */
+ u32 rx_buf_size;
#define ETH_OVREHEAD (ETH_HLEN + 8) /* 8 for CRC + VLAN */
#define ETH_MIN_PACKET_SIZE 60
#define ETH_MAX_PACKET_SIZE 1500
diff --git a/drivers/net/bnx2x_link.c b/drivers/net/bnx2x_link.c
index 8b92c6ad0759..4ce7fe9c5251 100644
--- a/drivers/net/bnx2x_link.c
+++ b/drivers/net/bnx2x_link.c
@@ -21,7 +21,6 @@
#include <linux/delay.h>
#include <linux/ethtool.h>
#include <linux/mutex.h>
-#include <linux/version.h>
#include "bnx2x_reg.h"
#include "bnx2x_fw_defs.h"
diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c
index 3e7dc171cdf1..a8eb3c4a47c8 100644
--- a/drivers/net/bnx2x_main.c
+++ b/drivers/net/bnx2x_main.c
@@ -44,7 +44,6 @@
#include <net/ip.h>
#include <net/tcp.h>
#include <net/checksum.h>
-#include <linux/version.h>
#include <net/ip6_checksum.h>
#include <linux/workqueue.h>
#include <linux/crc32.h>
@@ -60,8 +59,8 @@
#include "bnx2x.h"
#include "bnx2x_init.h"
-#define DRV_MODULE_VERSION "1.45.17"
-#define DRV_MODULE_RELDATE "2008/08/13"
+#define DRV_MODULE_VERSION "1.45.21"
+#define DRV_MODULE_RELDATE "2008/09/03"
#define BNX2X_BC_VER 0x040200
/* Time in jiffies before concluding the transmitter is hung */
@@ -1028,7 +1027,7 @@ static inline int bnx2x_alloc_rx_skb(struct bnx2x *bp,
if (unlikely(skb == NULL))
return -ENOMEM;
- mapping = pci_map_single(bp->pdev, skb->data, bp->rx_buf_use_size,
+ mapping = pci_map_single(bp->pdev, skb->data, bp->rx_buf_size,
PCI_DMA_FROMDEVICE);
if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) {
dev_kfree_skb(skb);
@@ -1170,7 +1169,7 @@ static void bnx2x_tpa_start(struct bnx2x_fastpath *fp, u16 queue,
/* move empty skb from pool to prod and map it */
prod_rx_buf->skb = fp->tpa_pool[queue].skb;
mapping = pci_map_single(bp->pdev, fp->tpa_pool[queue].skb->data,
- bp->rx_buf_use_size, PCI_DMA_FROMDEVICE);
+ bp->rx_buf_size, PCI_DMA_FROMDEVICE);
pci_unmap_addr_set(prod_rx_buf, mapping, mapping);
/* move partial skb from cons to pool (don't unmap yet) */
@@ -1277,7 +1276,7 @@ static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp,
pool entry status to BNX2X_TPA_STOP even if new skb allocation
fails. */
pci_unmap_single(bp->pdev, pci_unmap_addr(rx_buf, mapping),
- bp->rx_buf_use_size, PCI_DMA_FROMDEVICE);
+ bp->rx_buf_size, PCI_DMA_FROMDEVICE);
if (likely(new_skb)) {
/* fix ip xsum and give it to the stack */
@@ -1521,7 +1520,7 @@ static int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget)
} else if (bnx2x_alloc_rx_skb(bp, fp, bd_prod) == 0) {
pci_unmap_single(bp->pdev,
pci_unmap_addr(rx_buf, mapping),
- bp->rx_buf_use_size,
+ bp->rx_buf_size,
PCI_DMA_FROMDEVICE);
skb_reserve(skb, pad);
skb_put(skb, len);
@@ -1718,8 +1717,8 @@ static int bnx2x_acquire_hw_lock(struct bnx2x *bp, u32 resource)
return -EEXIST;
}
- /* Try for 1 second every 5ms */
- for (cnt = 0; cnt < 200; cnt++) {
+ /* Try for 5 second every 5ms */
+ for (cnt = 0; cnt < 1000; cnt++) {
/* Try to acquire the lock */
REG_WR(bp, hw_lock_control_reg + 4, resource_bit);
lock_status = REG_RD(bp, hw_lock_control_reg);
@@ -2551,6 +2550,7 @@ static inline void bnx2x_attn_int_deasserted0(struct bnx2x *bp, u32 attn)
BNX2X_ERR("SPIO5 hw attention\n");
switch (bp->common.board & SHARED_HW_CFG_BOARD_TYPE_MASK) {
+ case SHARED_HW_CFG_BOARD_TYPE_BCM957710A1021G:
case SHARED_HW_CFG_BOARD_TYPE_BCM957710A1022G:
/* Fan failure attention */
@@ -4229,7 +4229,7 @@ static inline void bnx2x_free_tpa_pool(struct bnx2x *bp,
if (fp->tpa_state[i] == BNX2X_TPA_START)
pci_unmap_single(bp->pdev,
pci_unmap_addr(rx_buf, mapping),
- bp->rx_buf_use_size,
+ bp->rx_buf_size,
PCI_DMA_FROMDEVICE);
dev_kfree_skb(skb);
@@ -4245,15 +4245,14 @@ static void bnx2x_init_rx_rings(struct bnx2x *bp)
u16 ring_prod, cqe_ring_prod;
int i, j;
- bp->rx_buf_use_size = bp->dev->mtu;
- bp->rx_buf_use_size += bp->rx_offset + ETH_OVREHEAD;
- bp->rx_buf_size = bp->rx_buf_use_size + 64;
+ bp->rx_buf_size = bp->dev->mtu;
+ bp->rx_buf_size += bp->rx_offset + ETH_OVREHEAD +
+ BCM_RX_ETH_PAYLOAD_ALIGN;
if (bp->flags & TPA_ENABLE_FLAG) {
DP(NETIF_MSG_IFUP,
- "rx_buf_use_size %d rx_buf_size %d effective_mtu %d\n",
- bp->rx_buf_use_size, bp->rx_buf_size,
- bp->dev->mtu + ETH_OVREHEAD);
+ "rx_buf_size %d effective_mtu %d\n",
+ bp->rx_buf_size, bp->dev->mtu + ETH_OVREHEAD);
for_each_queue(bp, j) {
struct bnx2x_fastpath *fp = &bp->fp[j];
@@ -4462,9 +4461,10 @@ static void bnx2x_init_context(struct bnx2x *bp)
context->ustorm_st_context.common.status_block_id = sb_id;
context->ustorm_st_context.common.flags =
USTORM_ETH_ST_CONTEXT_CONFIG_ENABLE_MC_ALIGNMENT;
- context->ustorm_st_context.common.mc_alignment_size = 64;
+ context->ustorm_st_context.common.mc_alignment_size =
+ BCM_RX_ETH_PAYLOAD_ALIGN;
context->ustorm_st_context.common.bd_buff_size =
- bp->rx_buf_use_size;
+ bp->rx_buf_size;
context->ustorm_st_context.common.bd_page_base_hi =
U64_HI(fp->rx_desc_mapping);
context->ustorm_st_context.common.bd_page_base_lo =
@@ -4606,6 +4606,17 @@ static void bnx2x_init_internal_common(struct bnx2x *bp)
{
int i;
+ if (bp->flags & TPA_ENABLE_FLAG) {
+ struct tstorm_eth_tpa_exist tpa = {0};
+
+ tpa.tpa_exist = 1;
+
+ REG_WR(bp, BAR_TSTRORM_INTMEM + TSTORM_TPA_EXIST_OFFSET,
+ ((u32 *)&tpa)[0]);
+ REG_WR(bp, BAR_TSTRORM_INTMEM + TSTORM_TPA_EXIST_OFFSET + 4,
+ ((u32 *)&tpa)[1]);
+ }
+
/* Zero this manually as its initialization is
currently missing in the initTool */
for (i = 0; i < (USTORM_AGG_DATA_SIZE >> 2); i++)
@@ -4706,7 +4717,7 @@ static void bnx2x_init_internal_func(struct bnx2x *bp)
}
/* Init CQ ring mapping and aggregation size */
- max_agg_size = min((u32)(bp->rx_buf_use_size +
+ max_agg_size = min((u32)(bp->rx_buf_size +
8*BCM_PAGE_SIZE*PAGES_PER_SGE),
(u32)0xffff);
for_each_queue(bp, i) {
@@ -5338,6 +5349,7 @@ static int bnx2x_init_common(struct bnx2x *bp)
}
switch (bp->common.board & SHARED_HW_CFG_BOARD_TYPE_MASK) {
+ case SHARED_HW_CFG_BOARD_TYPE_BCM957710A1021G:
case SHARED_HW_CFG_BOARD_TYPE_BCM957710A1022G:
/* Fan failure is indicated by SPIO 5 */
bnx2x_set_spio(bp, MISC_REGISTERS_SPIO_5,
@@ -5364,17 +5376,6 @@ static int bnx2x_init_common(struct bnx2x *bp)
enable_blocks_attention(bp);
- if (bp->flags & TPA_ENABLE_FLAG) {
- struct tstorm_eth_tpa_exist tmp = {0};
-
- tmp.tpa_exist = 1;
-
- REG_WR(bp, BAR_TSTRORM_INTMEM + TSTORM_TPA_EXIST_OFFSET,
- ((u32 *)&tmp)[0]);
- REG_WR(bp, BAR_TSTRORM_INTMEM + TSTORM_TPA_EXIST_OFFSET + 4,
- ((u32 *)&tmp)[1]);
- }
-
if (!BP_NOMCP(bp)) {
bnx2x_acquire_phy_lock(bp);
bnx2x_common_init_phy(bp, bp->common.shmem_base);
@@ -5532,6 +5533,7 @@ static int bnx2x_init_port(struct bnx2x *bp)
/* Port DMAE comes here */
switch (bp->common.board & SHARED_HW_CFG_BOARD_TYPE_MASK) {
+ case SHARED_HW_CFG_BOARD_TYPE_BCM957710A1021G:
case SHARED_HW_CFG_BOARD_TYPE_BCM957710A1022G:
/* add SPIO 5 to group 0 */
val = REG_RD(bp, MISC_REG_AEU_ENABLE1_FUNC_0_OUT_0);
@@ -5938,7 +5940,7 @@ static void bnx2x_free_rx_skbs(struct bnx2x *bp)
pci_unmap_single(bp->pdev,
pci_unmap_addr(rx_buf, mapping),
- bp->rx_buf_use_size,
+ bp->rx_buf_size,
PCI_DMA_FROMDEVICE);
rx_buf->skb = NULL;
@@ -6056,6 +6058,44 @@ static int bnx2x_req_irq(struct bnx2x *bp)
return rc;
}
+static void bnx2x_napi_enable(struct bnx2x *bp)
+{
+ int i;
+
+ for_each_queue(bp, i)
+ napi_enable(&bnx2x_fp(bp, i, napi));
+}
+
+static void bnx2x_napi_disable(struct bnx2x *bp)
+{
+ int i;
+
+ for_each_queue(bp, i)
+ napi_disable(&bnx2x_fp(bp, i, napi));
+}
+
+static void bnx2x_netif_start(struct bnx2x *bp)
+{
+ if (atomic_dec_and_test(&bp->intr_sem)) {
+ if (netif_running(bp->dev)) {
+ if (bp->state == BNX2X_STATE_OPEN)
+ netif_wake_queue(bp->dev);
+ bnx2x_napi_enable(bp);
+ bnx2x_int_enable(bp);
+ }
+ }
+}
+
+static void bnx2x_netif_stop(struct bnx2x *bp)
+{
+ bnx2x_int_disable_sync(bp);
+ if (netif_running(bp->dev)) {
+ bnx2x_napi_disable(bp);
+ netif_tx_disable(bp->dev);
+ bp->dev->trans_start = jiffies; /* prevent tx timeout */
+ }
+}
+
/*
* Init service functions
*/
@@ -6339,7 +6379,7 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
rc = bnx2x_init_hw(bp, load_code);
if (rc) {
BNX2X_ERR("HW init failed, aborting\n");
- goto load_error;
+ goto load_int_disable;
}
/* Setup NIC internals and enable interrupts */
@@ -6351,7 +6391,7 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
if (!load_code) {
BNX2X_ERR("MCP response failure, aborting\n");
rc = -EBUSY;
- goto load_int_disable;
+ goto load_rings_free;
}
}
@@ -6361,8 +6401,7 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
/* Enable Rx interrupt handling before sending the ramrod
as it's completed on Rx FP queue */
- for_each_queue(bp, i)
- napi_enable(&bnx2x_fp(bp, i, napi));
+ bnx2x_napi_enable(bp);
/* Enable interrupt handling */
atomic_set(&bp->intr_sem, 0);
@@ -6370,7 +6409,7 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
rc = bnx2x_setup_leading(bp);
if (rc) {
BNX2X_ERR("Setup leading failed!\n");
- goto load_stop_netif;
+ goto load_netif_stop;
}
if (CHIP_IS_E1H(bp))
@@ -6383,7 +6422,7 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
for_each_nondefault_queue(bp, i) {
rc = bnx2x_setup_multi(bp, i);
if (rc)
- goto load_stop_netif;
+ goto load_netif_stop;
}
if (CHIP_IS_E1(bp))
@@ -6428,20 +6467,17 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
return 0;
-load_stop_netif:
+load_netif_stop:
+ bnx2x_napi_disable(bp);
+load_rings_free:
+ /* Free SKBs, SGEs, TPA pool and driver internals */
+ bnx2x_free_skbs(bp);
for_each_queue(bp, i)
- napi_disable(&bnx2x_fp(bp, i, napi));
-
+ bnx2x_free_rx_sge_range(bp, bp->fp + i, NUM_RX_SGE);
load_int_disable:
bnx2x_int_disable_sync(bp);
-
/* Release IRQs */
bnx2x_free_irq(bp);
-
- /* Free SKBs, SGEs, TPA pool and driver internals */
- bnx2x_free_skbs(bp);
- for_each_queue(bp, i)
- bnx2x_free_rx_sge_range(bp, bp->fp + i, NUM_RX_SGE);
load_error:
bnx2x_free_mem(bp);
@@ -6456,7 +6492,7 @@ static int bnx2x_stop_multi(struct bnx2x *bp, int index)
/* halt the connection */
bp->fp[index].state = BNX2X_FP_STATE_HALTING;
- bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_HALT, index, 0, 0, 0);
+ bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_HALT, index, 0, index, 0);
/* Wait for completion */
rc = bnx2x_wait_ramrod(bp, BNX2X_FP_STATE_HALTED, index,
@@ -6614,11 +6650,9 @@ static int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode)
bp->rx_mode = BNX2X_RX_MODE_NONE;
bnx2x_set_storm_rx_mode(bp);
- if (netif_running(bp->dev)) {
- netif_tx_disable(bp->dev);
- bp->dev->trans_start = jiffies; /* prevent tx timeout */
- }
-
+ bnx2x_netif_stop(bp);
+ if (!netif_running(bp->dev))
+ bnx2x_napi_disable(bp);
del_timer_sync(&bp->timer);
SHMEM_WR(bp, func_mb[BP_FUNC(bp)].drv_pulse_mb,
(DRV_PULSE_ALWAYS_ALIVE | bp->fw_drv_pulse_wr_seq));
@@ -6632,9 +6666,7 @@ static int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode)
smp_rmb();
while (BNX2X_HAS_TX_WORK(fp)) {
- if (!netif_running(bp->dev))
- bnx2x_tx_int(fp, 1000);
-
+ bnx2x_tx_int(fp, 1000);
if (!cnt) {
BNX2X_ERR("timeout waiting for queue[%d]\n",
i);
@@ -6650,46 +6682,12 @@ static int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode)
smp_rmb();
}
}
-
/* Give HW time to discard old tx messages */
msleep(1);
- for_each_queue(bp, i)
- napi_disable(&bnx2x_fp(bp, i, napi));
- /* Disable interrupts after Tx and Rx are disabled on stack level */
- bnx2x_int_disable_sync(bp);
-
/* Release IRQs */
bnx2x_free_irq(bp);
- if (unload_mode == UNLOAD_NORMAL)
- reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS;
-
- else if (bp->flags & NO_WOL_FLAG) {
- reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_MCP;
- if (CHIP_IS_E1H(bp))
- REG_WR(bp, MISC_REG_E1HMF_MODE, 0);
-
- } else if (bp->wol) {
- u32 emac_base = port ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
- u8 *mac_addr = bp->dev->dev_addr;
- u32 val;
- /* The mac address is written to entries 1-4 to
- preserve entry 0 which is used by the PMF */
- u8 entry = (BP_E1HVN(bp) + 1)*8;
-
- val = (mac_addr[0] << 8) | mac_addr[1];
- EMAC_WR(bp, EMAC_REG_EMAC_MAC_MATCH + entry, val);
-
- val = (mac_addr[2] << 24) | (mac_addr[3] << 16) |
- (mac_addr[4] << 8) | mac_addr[5];
- EMAC_WR(bp, EMAC_REG_EMAC_MAC_MATCH + entry + 4, val);
-
- reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_EN;
-
- } else
- reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS;
-
if (CHIP_IS_E1(bp)) {
struct mac_configuration_cmd *config =
bnx2x_sp(bp, mcast_config);
@@ -6712,14 +6710,41 @@ static int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode)
U64_LO(bnx2x_sp_mapping(bp, mcast_config)), 0);
} else { /* E1H */
+ REG_WR(bp, NIG_REG_LLH0_FUNC_EN + port*8, 0);
+
bnx2x_set_mac_addr_e1h(bp, 0);
for (i = 0; i < MC_HASH_SIZE; i++)
REG_WR(bp, MC_HASH_OFFSET(bp, i), 0);
}
- if (CHIP_IS_E1H(bp))
- REG_WR(bp, NIG_REG_LLH0_FUNC_EN + port*8, 0);
+ if (unload_mode == UNLOAD_NORMAL)
+ reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS;
+
+ else if (bp->flags & NO_WOL_FLAG) {
+ reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_MCP;
+ if (CHIP_IS_E1H(bp))
+ REG_WR(bp, MISC_REG_E1HMF_MODE, 0);
+
+ } else if (bp->wol) {
+ u32 emac_base = port ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
+ u8 *mac_addr = bp->dev->dev_addr;
+ u32 val;
+ /* The mac address is written to entries 1-4 to
+ preserve entry 0 which is used by the PMF */
+ u8 entry = (BP_E1HVN(bp) + 1)*8;
+
+ val = (mac_addr[0] << 8) | mac_addr[1];
+ EMAC_WR(bp, EMAC_REG_EMAC_MAC_MATCH + entry, val);
+
+ val = (mac_addr[2] << 24) | (mac_addr[3] << 16) |
+ (mac_addr[4] << 8) | mac_addr[5];
+ EMAC_WR(bp, EMAC_REG_EMAC_MAC_MATCH + entry + 4, val);
+
+ reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_EN;
+
+ } else
+ reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS;
/* Close multi and leading connections
Completions for ramrods are collected in a synchronous way */
@@ -6822,6 +6847,10 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp)
*/
bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_UNDI);
val = REG_RD(bp, DORQ_REG_NORM_CID_OFST);
+ if (val == 0x7)
+ REG_WR(bp, DORQ_REG_NORM_CID_OFST, 0);
+ bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_UNDI);
+
if (val == 0x7) {
u32 reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS;
/* save our func */
@@ -6899,7 +6928,6 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp)
(SHMEM_RD(bp, func_mb[bp->func].drv_mb_header) &
DRV_MSG_SEQ_NUMBER_MASK);
}
- bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_UNDI);
}
}
@@ -8618,34 +8646,6 @@ test_mem_exit:
return rc;
}
-static void bnx2x_netif_start(struct bnx2x *bp)
-{
- int i;
-
- if (atomic_dec_and_test(&bp->intr_sem)) {
- if (netif_running(bp->dev)) {
- bnx2x_int_enable(bp);
- for_each_queue(bp, i)
- napi_enable(&bnx2x_fp(bp, i, napi));
- if (bp->state == BNX2X_STATE_OPEN)
- netif_wake_queue(bp->dev);
- }
- }
-}
-
-static void bnx2x_netif_stop(struct bnx2x *bp)
-{
- int i;
-
- if (netif_running(bp->dev)) {
- netif_tx_disable(bp->dev);
- bp->dev->trans_start = jiffies; /* prevent tx timeout */
- for_each_queue(bp, i)
- napi_disable(&bnx2x_fp(bp, i, napi));
- }
- bnx2x_int_disable_sync(bp);
-}
-
static void bnx2x_wait_for_link(struct bnx2x *bp, u8 link_up)
{
int cnt = 1000;
@@ -9251,6 +9251,7 @@ static int bnx2x_poll(struct napi_struct *napi, int budget)
napi);
struct bnx2x *bp = fp->bp;
int work_done = 0;
+ u16 rx_cons_sb;
#ifdef BNX2X_STOP_ON_ERROR
if (unlikely(bp->panic))
@@ -9266,10 +9267,16 @@ static int bnx2x_poll(struct napi_struct *napi, int budget)
if (BNX2X_HAS_TX_WORK(fp))
bnx2x_tx_int(fp, budget);
+ rx_cons_sb = le16_to_cpu(*fp->rx_cons_sb);
+ if ((rx_cons_sb & MAX_RCQ_DESC_CNT) == MAX_RCQ_DESC_CNT)
+ rx_cons_sb++;
if (BNX2X_HAS_RX_WORK(fp))
work_done = bnx2x_rx_int(fp, budget);
rmb(); /* BNX2X_HAS_WORK() reads the status block */
+ rx_cons_sb = le16_to_cpu(*fp->rx_cons_sb);
+ if ((rx_cons_sb & MAX_RCQ_DESC_CNT) == MAX_RCQ_DESC_CNT)
+ rx_cons_sb++;
/* must not complete if we consumed full budget */
if ((work_done < budget) && !BNX2X_HAS_WORK(fp)) {
@@ -9485,8 +9492,7 @@ static int bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
fp_index = (smp_processor_id() % bp->num_queues);
fp = &bp->fp[fp_index];
- if (unlikely(bnx2x_tx_avail(bp->fp) <
- (skb_shinfo(skb)->nr_frags + 3))) {
+ if (unlikely(bnx2x_tx_avail(fp) < (skb_shinfo(skb)->nr_frags + 3))) {
bp->eth_stats.driver_xoff++,
netif_stop_queue(dev);
BNX2X_ERR("BUG! Tx ring full when queue awake!\n");
@@ -9549,7 +9555,6 @@ static int bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
tx_bd->vlan = cpu_to_le16(pkt_prod);
if (xmit_type) {
-
/* turn on parsing and get a BD */
bd_prod = TX_BD(NEXT_TX_IDX(bd_prod));
pbd = (void *)&fp->tx_desc_ring[bd_prod];
diff --git a/drivers/net/cpmac.c b/drivers/net/cpmac.c
index a7800e559090..ec6b0af3d46b 100644
--- a/drivers/net/cpmac.c
+++ b/drivers/net/cpmac.c
@@ -26,7 +26,6 @@
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/delay.h>
-#include <linux/version.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index 19d32a227be1..453115acaad2 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -1838,7 +1838,7 @@ static int e100_rx_indicate(struct nic *nic, struct rx *rx,
if ((le16_to_cpu(rfd->command) & cb_el) &&
(RU_RUNNING == nic->ru_running))
- if (readb(&nic->csr->scb.status) & rus_no_res)
+ if (ioread8(&nic->csr->scb.status) & rus_no_res)
nic->ru_running = RU_SUSPENDED;
return -ENODATA;
}
@@ -1861,7 +1861,7 @@ static int e100_rx_indicate(struct nic *nic, struct rx *rx,
if ((le16_to_cpu(rfd->command) & cb_el) &&
(RU_RUNNING == nic->ru_running)) {
- if (readb(&nic->csr->scb.status) & rus_no_res)
+ if (ioread8(&nic->csr->scb.status) & rus_no_res)
nic->ru_running = RU_SUSPENDED;
}
diff --git a/drivers/net/e1000/e1000_param.c b/drivers/net/e1000/e1000_param.c
index b9f90a5d3d4d..213437d13154 100644
--- a/drivers/net/e1000/e1000_param.c
+++ b/drivers/net/e1000/e1000_param.c
@@ -208,7 +208,7 @@ struct e1000_option {
} r;
struct { /* list_option info */
int nr;
- struct e1000_opt_list { int i; char *str; } *p;
+ const struct e1000_opt_list { int i; char *str; } *p;
} l;
} arg;
};
@@ -242,7 +242,7 @@ static int __devinit e1000_validate_option(unsigned int *value,
break;
case list_option: {
int i;
- struct e1000_opt_list *ent;
+ const struct e1000_opt_list *ent;
for (i = 0; i < opt->arg.l.nr; i++) {
ent = &opt->arg.l.p[i];
@@ -279,7 +279,9 @@ static void e1000_check_copper_options(struct e1000_adapter *adapter);
void __devinit e1000_check_options(struct e1000_adapter *adapter)
{
+ struct e1000_option opt;
int bd = adapter->bd_number;
+
if (bd >= E1000_MAX_NIC) {
DPRINTK(PROBE, NOTICE,
"Warning: no configuration for board #%i\n", bd);
@@ -287,19 +289,21 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter)
}
{ /* Transmit Descriptor Count */
- struct e1000_option opt = {
+ struct e1000_tx_ring *tx_ring = adapter->tx_ring;
+ int i;
+ e1000_mac_type mac_type = adapter->hw.mac_type;
+
+ opt = (struct e1000_option) {
.type = range_option,
.name = "Transmit Descriptors",
.err = "using default of "
__MODULE_STRING(E1000_DEFAULT_TXD),
.def = E1000_DEFAULT_TXD,
- .arg = { .r = { .min = E1000_MIN_TXD }}
+ .arg = { .r = {
+ .min = E1000_MIN_TXD,
+ .max = mac_type < e1000_82544 ? E1000_MAX_TXD : E1000_MAX_82544_TXD
+ }}
};
- struct e1000_tx_ring *tx_ring = adapter->tx_ring;
- int i;
- e1000_mac_type mac_type = adapter->hw.mac_type;
- opt.arg.r.max = mac_type < e1000_82544 ?
- E1000_MAX_TXD : E1000_MAX_82544_TXD;
if (num_TxDescriptors > bd) {
tx_ring->count = TxDescriptors[bd];
@@ -313,19 +317,21 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter)
tx_ring[i].count = tx_ring->count;
}
{ /* Receive Descriptor Count */
- struct e1000_option opt = {
+ struct e1000_rx_ring *rx_ring = adapter->rx_ring;
+ int i;
+ e1000_mac_type mac_type = adapter->hw.mac_type;
+
+ opt = (struct e1000_option) {
.type = range_option,
.name = "Receive Descriptors",
.err = "using default of "
__MODULE_STRING(E1000_DEFAULT_RXD),
.def = E1000_DEFAULT_RXD,
- .arg = { .r = { .min = E1000_MIN_RXD }}
+ .arg = { .r = {
+ .min = E1000_MIN_RXD,
+ .max = mac_type < e1000_82544 ? E1000_MAX_RXD : E1000_MAX_82544_RXD
+ }}
};
- struct e1000_rx_ring *rx_ring = adapter->rx_ring;
- int i;
- e1000_mac_type mac_type = adapter->hw.mac_type;
- opt.arg.r.max = mac_type < e1000_82544 ? E1000_MAX_RXD :
- E1000_MAX_82544_RXD;
if (num_RxDescriptors > bd) {
rx_ring->count = RxDescriptors[bd];
@@ -339,7 +345,7 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter)
rx_ring[i].count = rx_ring->count;
}
{ /* Checksum Offload Enable/Disable */
- struct e1000_option opt = {
+ opt = (struct e1000_option) {
.type = enable_option,
.name = "Checksum Offload",
.err = "defaulting to Enabled",
@@ -363,7 +369,7 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter)
{ E1000_FC_FULL, "Flow Control Enabled" },
{ E1000_FC_DEFAULT, "Flow Control Hardware Default" }};
- struct e1000_option opt = {
+ opt = (struct e1000_option) {
.type = list_option,
.name = "Flow Control",
.err = "reading default settings from EEPROM",
@@ -381,7 +387,7 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter)
}
}
{ /* Transmit Interrupt Delay */
- struct e1000_option opt = {
+ opt = (struct e1000_option) {
.type = range_option,
.name = "Transmit Interrupt Delay",
.err = "using default of " __MODULE_STRING(DEFAULT_TIDV),
@@ -399,7 +405,7 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter)
}
}
{ /* Transmit Absolute Interrupt Delay */
- struct e1000_option opt = {
+ opt = (struct e1000_option) {
.type = range_option,
.name = "Transmit Absolute Interrupt Delay",
.err = "using default of " __MODULE_STRING(DEFAULT_TADV),
@@ -417,7 +423,7 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter)
}
}
{ /* Receive Interrupt Delay */
- struct e1000_option opt = {
+ opt = (struct e1000_option) {
.type = range_option,
.name = "Receive Interrupt Delay",
.err = "using default of " __MODULE_STRING(DEFAULT_RDTR),
@@ -435,7 +441,7 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter)
}
}
{ /* Receive Absolute Interrupt Delay */
- struct e1000_option opt = {
+ opt = (struct e1000_option) {
.type = range_option,
.name = "Receive Absolute Interrupt Delay",
.err = "using default of " __MODULE_STRING(DEFAULT_RADV),
@@ -453,7 +459,7 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter)
}
}
{ /* Interrupt Throttling Rate */
- struct e1000_option opt = {
+ opt = (struct e1000_option) {
.type = range_option,
.name = "Interrupt Throttling Rate (ints/sec)",
.err = "using default of " __MODULE_STRING(DEFAULT_ITR),
@@ -497,7 +503,7 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter)
}
}
{ /* Smart Power Down */
- struct e1000_option opt = {
+ opt = (struct e1000_option) {
.type = enable_option,
.name = "PHY Smart Power Down",
.err = "defaulting to Disabled",
@@ -513,7 +519,7 @@ void __devinit e1000_check_options(struct e1000_adapter *adapter)
}
}
{ /* Kumeran Lock Loss Workaround */
- struct e1000_option opt = {
+ opt = (struct e1000_option) {
.type = enable_option,
.name = "Kumeran Lock Loss Workaround",
.err = "defaulting to Enabled",
@@ -578,16 +584,18 @@ static void __devinit e1000_check_fiber_options(struct e1000_adapter *adapter)
static void __devinit e1000_check_copper_options(struct e1000_adapter *adapter)
{
+ struct e1000_option opt;
unsigned int speed, dplx, an;
int bd = adapter->bd_number;
{ /* Speed */
- struct e1000_opt_list speed_list[] = {{ 0, "" },
- { SPEED_10, "" },
- { SPEED_100, "" },
- { SPEED_1000, "" }};
+ static const struct e1000_opt_list speed_list[] = {
+ { 0, "" },
+ { SPEED_10, "" },
+ { SPEED_100, "" },
+ { SPEED_1000, "" }};
- struct e1000_option opt = {
+ opt = (struct e1000_option) {
.type = list_option,
.name = "Speed",
.err = "parameter ignored",
@@ -604,11 +612,12 @@ static void __devinit e1000_check_copper_options(struct e1000_adapter *adapter)
}
}
{ /* Duplex */
- struct e1000_opt_list dplx_list[] = {{ 0, "" },
- { HALF_DUPLEX, "" },
- { FULL_DUPLEX, "" }};
+ static const struct e1000_opt_list dplx_list[] = {
+ { 0, "" },
+ { HALF_DUPLEX, "" },
+ { FULL_DUPLEX, "" }};
- struct e1000_option opt = {
+ opt = (struct e1000_option) {
.type = list_option,
.name = "Duplex",
.err = "parameter ignored",
@@ -637,7 +646,7 @@ static void __devinit e1000_check_copper_options(struct e1000_adapter *adapter)
"parameter ignored\n");
adapter->hw.autoneg_advertised = AUTONEG_ADV_DEFAULT;
} else { /* Autoneg */
- struct e1000_opt_list an_list[] =
+ static const struct e1000_opt_list an_list[] =
#define AA "AutoNeg advertising "
{{ 0x01, AA "10/HD" },
{ 0x02, AA "10/FD" },
@@ -671,7 +680,7 @@ static void __devinit e1000_check_copper_options(struct e1000_adapter *adapter)
{ 0x2e, AA "1000/FD, 100/FD, 100/HD, 10/FD" },
{ 0x2f, AA "1000/FD, 100/FD, 100/HD, 10/FD, 10/HD" }};
- struct e1000_option opt = {
+ opt = (struct e1000_option) {
.type = list_option,
.name = "AutoNeg",
.err = "parameter ignored",
diff --git a/drivers/net/e1000e/defines.h b/drivers/net/e1000e/defines.h
index f823b8ba5785..14b0e6cd3b8d 100644
--- a/drivers/net/e1000e/defines.h
+++ b/drivers/net/e1000e/defines.h
@@ -389,7 +389,7 @@
/* Interrupt Cause Set */
#define E1000_ICS_LSC E1000_ICR_LSC /* Link Status Change */
-#define E1000_ICS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */
+#define E1000_ICS_RXSEQ E1000_ICR_RXSEQ /* Rx sequence error */
#define E1000_ICS_RXDMT0 E1000_ICR_RXDMT0 /* Rx desc min. threshold */
/* Transmit Descriptor Control */
diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h
index cf57050d99d8..ac4e506b4f88 100644
--- a/drivers/net/e1000e/e1000.h
+++ b/drivers/net/e1000e/e1000.h
@@ -326,6 +326,7 @@ struct e1000_info {
#define FLAG_RX_CSUM_ENABLED (1 << 28)
#define FLAG_TSO_FORCE (1 << 29)
#define FLAG_RX_RESTART_NOW (1 << 30)
+#define FLAG_MSI_TEST_FAILED (1 << 31)
#define E1000_RX_DESC_PS(R, i) \
(&(((union e1000_rx_desc_packet_split *)((R).desc))[i]))
diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c
index cf9679f2b7c4..e21c9e0f3738 100644
--- a/drivers/net/e1000e/ethtool.c
+++ b/drivers/net/e1000e/ethtool.c
@@ -177,7 +177,7 @@ static u32 e1000_get_link(struct net_device *netdev)
u32 status;
status = er32(STATUS);
- return (status & E1000_STATUS_LU);
+ return (status & E1000_STATUS_LU) ? 1 : 0;
}
static int e1000_set_spd_dplx(struct e1000_adapter *adapter, u16 spddplx)
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 05b0b2f9c54b..d266510c8a94 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -510,9 +510,12 @@ static bool e1000_clean_rx_irq(struct e1000_adapter *adapter,
netdev_alloc_skb(netdev, length + NET_IP_ALIGN);
if (new_skb) {
skb_reserve(new_skb, NET_IP_ALIGN);
- memcpy(new_skb->data - NET_IP_ALIGN,
- skb->data - NET_IP_ALIGN,
- length + NET_IP_ALIGN);
+ skb_copy_to_linear_data_offset(new_skb,
+ -NET_IP_ALIGN,
+ (skb->data -
+ NET_IP_ALIGN),
+ (length +
+ NET_IP_ALIGN));
/* save the skb in buffer_info as good */
buffer_info->skb = skb;
skb = new_skb;
@@ -1233,26 +1236,36 @@ static irqreturn_t e1000_intr(int irq, void *data)
return IRQ_HANDLED;
}
+/**
+ * e1000_request_irq - initialize interrupts
+ *
+ * Attempts to configure interrupts using the best available
+ * capabilities of the hardware and kernel.
+ **/
static int e1000_request_irq(struct e1000_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
- irq_handler_t handler = e1000_intr;
int irq_flags = IRQF_SHARED;
int err;
- if (!pci_enable_msi(adapter->pdev)) {
- adapter->flags |= FLAG_MSI_ENABLED;
- handler = e1000_intr_msi;
- irq_flags = 0;
+ if (!(adapter->flags & FLAG_MSI_TEST_FAILED)) {
+ err = pci_enable_msi(adapter->pdev);
+ if (!err) {
+ adapter->flags |= FLAG_MSI_ENABLED;
+ irq_flags = 0;
+ }
}
- err = request_irq(adapter->pdev->irq, handler, irq_flags, netdev->name,
- netdev);
+ err = request_irq(adapter->pdev->irq,
+ ((adapter->flags & FLAG_MSI_ENABLED) ?
+ &e1000_intr_msi : &e1000_intr),
+ irq_flags, netdev->name, netdev);
if (err) {
- e_err("Unable to allocate %s interrupt (return: %d)\n",
- adapter->flags & FLAG_MSI_ENABLED ? "MSI":"INTx", err);
- if (adapter->flags & FLAG_MSI_ENABLED)
+ if (adapter->flags & FLAG_MSI_ENABLED) {
pci_disable_msi(adapter->pdev);
+ adapter->flags &= ~FLAG_MSI_ENABLED;
+ }
+ e_err("Unable to allocate interrupt, Error: %d\n", err);
}
return err;
@@ -2592,6 +2605,135 @@ err:
}
/**
+ * e1000_intr_msi_test - Interrupt Handler
+ * @irq: interrupt number
+ * @data: pointer to a network interface device structure
+ **/
+static irqreturn_t e1000_intr_msi_test(int irq, void *data)
+{
+ struct net_device *netdev = data;
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+ struct e1000_hw *hw = &adapter->hw;
+ u32 icr = er32(ICR);
+
+ e_dbg("%s: icr is %08X\n", netdev->name, icr);
+ if (icr & E1000_ICR_RXSEQ) {
+ adapter->flags &= ~FLAG_MSI_TEST_FAILED;
+ wmb();
+ }
+
+ return IRQ_HANDLED;
+}
+
+/**
+ * e1000_test_msi_interrupt - Returns 0 for successful test
+ * @adapter: board private struct
+ *
+ * code flow taken from tg3.c
+ **/
+static int e1000_test_msi_interrupt(struct e1000_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+ struct e1000_hw *hw = &adapter->hw;
+ int err;
+
+ /* poll_enable hasn't been called yet, so don't need disable */
+ /* clear any pending events */
+ er32(ICR);
+
+ /* free the real vector and request a test handler */
+ e1000_free_irq(adapter);
+
+ /* Assume that the test fails, if it succeeds then the test
+ * MSI irq handler will unset this flag */
+ adapter->flags |= FLAG_MSI_TEST_FAILED;
+
+ err = pci_enable_msi(adapter->pdev);
+ if (err)
+ goto msi_test_failed;
+
+ err = request_irq(adapter->pdev->irq, &e1000_intr_msi_test, 0,
+ netdev->name, netdev);
+ if (err) {
+ pci_disable_msi(adapter->pdev);
+ goto msi_test_failed;
+ }
+
+ wmb();
+
+ e1000_irq_enable(adapter);
+
+ /* fire an unusual interrupt on the test handler */
+ ew32(ICS, E1000_ICS_RXSEQ);
+ e1e_flush();
+ msleep(50);
+
+ e1000_irq_disable(adapter);
+
+ rmb();
+
+ if (adapter->flags & FLAG_MSI_TEST_FAILED) {
+ err = -EIO;
+ e_info("MSI interrupt test failed!\n");
+ }
+
+ free_irq(adapter->pdev->irq, netdev);
+ pci_disable_msi(adapter->pdev);
+
+ if (err == -EIO)
+ goto msi_test_failed;
+
+ /* okay so the test worked, restore settings */
+ e_dbg("%s: MSI interrupt test succeeded!\n", netdev->name);
+msi_test_failed:
+ /* restore the original vector, even if it failed */
+ e1000_request_irq(adapter);
+ return err;
+}
+
+/**
+ * e1000_test_msi - Returns 0 if MSI test succeeds or INTx mode is restored
+ * @adapter: board private struct
+ *
+ * code flow taken from tg3.c, called with e1000 interrupts disabled.
+ **/
+static int e1000_test_msi(struct e1000_adapter *adapter)
+{
+ int err;
+ u16 pci_cmd;
+
+ if (!(adapter->flags & FLAG_MSI_ENABLED))
+ return 0;
+
+ /* disable SERR in case the MSI write causes a master abort */
+ pci_read_config_word(adapter->pdev, PCI_COMMAND, &pci_cmd);
+ pci_write_config_word(adapter->pdev, PCI_COMMAND,
+ pci_cmd & ~PCI_COMMAND_SERR);
+
+ err = e1000_test_msi_interrupt(adapter);
+
+ /* restore previous setting of command word */
+ pci_write_config_word(adapter->pdev, PCI_COMMAND, pci_cmd);
+
+ /* success ! */
+ if (!err)
+ return 0;
+
+ /* EIO means MSI test failed */
+ if (err != -EIO)
+ return err;
+
+ /* back to INTx mode */
+ e_warn("MSI interrupt test failed, using legacy interrupt.\n");
+
+ e1000_free_irq(adapter);
+
+ err = e1000_request_irq(adapter);
+
+ return err;
+}
+
+/**
* e1000_open - Called when a network interface is made active
* @netdev: network interface device structure
*
@@ -2649,6 +2791,19 @@ static int e1000_open(struct net_device *netdev)
if (err)
goto err_req_irq;
+ /*
+ * Work around PCIe errata with MSI interrupts causing some chipsets to
+ * ignore e1000e MSI messages, which means we need to test our MSI
+ * interrupt now
+ */
+ {
+ err = e1000_test_msi(adapter);
+ if (err) {
+ e_err("Interrupt allocation failed\n");
+ goto err_req_irq;
+ }
+ }
+
/* From here on the code is the same as e1000e_up() */
clear_bit(__E1000_DOWN, &adapter->state);
@@ -3055,7 +3210,7 @@ static void e1000_watchdog_task(struct work_struct *work)
case SPEED_10:
txb2b = 0;
netdev->tx_queue_len = 10;
- adapter->tx_timeout_factor = 14;
+ adapter->tx_timeout_factor = 16;
break;
case SPEED_100:
txb2b = 0;
@@ -3721,7 +3876,7 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu)
struct e1000_adapter *adapter = netdev_priv(netdev);
int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN;
- if ((max_frame < ETH_ZLEN + ETH_FCS_LEN) ||
+ if ((new_mtu < ETH_ZLEN + ETH_FCS_LEN + VLAN_HLEN) ||
(max_frame > MAX_JUMBO_FRAME_SIZE)) {
e_err("Invalid MTU setting\n");
return -EINVAL;
diff --git a/drivers/net/e1000e/param.c b/drivers/net/e1000e/param.c
index 8effc3107f9a..ed912e023a72 100644
--- a/drivers/net/e1000e/param.c
+++ b/drivers/net/e1000e/param.c
@@ -324,14 +324,27 @@ void __devinit e1000e_check_options(struct e1000_adapter *adapter)
adapter->itr = 20000;
break;
default:
- e1000_validate_option(&adapter->itr, &opt,
- adapter);
/*
- * save the setting, because the dynamic bits
- * change itr. clear the lower two bits
- * because they are used as control
+ * Save the setting, because the dynamic bits
+ * change itr.
*/
- adapter->itr_setting = adapter->itr & ~3;
+ if (e1000_validate_option(&adapter->itr, &opt,
+ adapter) &&
+ (adapter->itr == 3)) {
+ /*
+ * In case of invalid user value,
+ * default to conservative mode.
+ */
+ adapter->itr_setting = adapter->itr;
+ adapter->itr = 20000;
+ } else {
+ /*
+ * Clear the lower two bits because
+ * they are used as control.
+ */
+ adapter->itr_setting =
+ adapter->itr & ~3;
+ }
break;
}
} else {
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 053971e5fc94..331b86b01fa9 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -5522,7 +5522,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
if (id->driver_data & DEV_HAS_CHECKSUM) {
np->rx_csum = 1;
np->txrxctl_bits |= NVREG_TXRXCTL_RXCHECK;
- dev->features |= NETIF_F_HW_CSUM | NETIF_F_SG;
+ dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG;
dev->features |= NETIF_F_TSO;
}
@@ -5835,7 +5835,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
dev_printk(KERN_INFO, &pci_dev->dev, "%s%s%s%s%s%s%s%s%s%sdesc-v%u\n",
dev->features & NETIF_F_HIGHDMA ? "highdma " : "",
- dev->features & (NETIF_F_HW_CSUM | NETIF_F_SG) ?
+ dev->features & (NETIF_F_IP_CSUM | NETIF_F_SG) ?
"csum " : "",
dev->features & (NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_TX) ?
"vlan " : "",
diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c
index 9a51ec8293cc..9d461825bf4c 100644
--- a/drivers/net/fs_enet/fs_enet-main.c
+++ b/drivers/net/fs_enet/fs_enet-main.c
@@ -792,6 +792,10 @@ static int fs_enet_open(struct net_device *dev)
int r;
int err;
+ /* to initialize the fep->cur_rx,... */
+ /* not doing this, will cause a crash in fs_enet_rx_napi */
+ fs_init_bds(fep->ndev);
+
if (fep->fpi->use_napi)
napi_enable(&fep->napi);
@@ -1167,6 +1171,10 @@ static struct of_device_id fs_enet_match[] = {
.compatible = "fsl,cpm1-scc-enet",
.data = (void *)&fs_scc_ops,
},
+ {
+ .compatible = "fsl,cpm2-scc-enet",
+ .data = (void *)&fs_scc_ops,
+ },
#endif
#ifdef CONFIG_FS_ENET_HAS_FCC
{
diff --git a/drivers/net/fs_enet/mac-scc.c b/drivers/net/fs_enet/mac-scc.c
index 029b3c7ef29c..22f50dd8b277 100644
--- a/drivers/net/fs_enet/mac-scc.c
+++ b/drivers/net/fs_enet/mac-scc.c
@@ -47,7 +47,6 @@
#include "fs_enet.h"
/*************************************************/
-
#if defined(CONFIG_CPM1)
/* for a 8xx __raw_xxx's are sufficient */
#define __fs_out32(addr, x) __raw_writel(x, addr)
@@ -62,6 +61,8 @@
#define __fs_out16(addr, x) out_be16(addr, x)
#define __fs_in32(addr) in_be32(addr)
#define __fs_in16(addr) in_be16(addr)
+#define __fs_out8(addr, x) out_8(addr, x)
+#define __fs_in8(addr) in_8(addr)
#endif
/* write, read, set bits, clear bits */
@@ -262,8 +263,13 @@ static void restart(struct net_device *dev)
/* Initialize function code registers for big-endian.
*/
+#ifndef CONFIG_NOT_COHERENT_CACHE
+ W8(ep, sen_genscc.scc_rfcr, SCC_EB | SCC_GBL);
+ W8(ep, sen_genscc.scc_tfcr, SCC_EB | SCC_GBL);
+#else
W8(ep, sen_genscc.scc_rfcr, SCC_EB);
W8(ep, sen_genscc.scc_tfcr, SCC_EB);
+#endif
/* Set maximum bytes per receive buffer.
* This appears to be an Ethernet frame size, not the buffer
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index ca6cf6ecb37b..4320a983a588 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -105,6 +105,7 @@ const char gfar_driver_version[] = "1.3";
static int gfar_enet_open(struct net_device *dev);
static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev);
+static void gfar_reset_task(struct work_struct *work);
static void gfar_timeout(struct net_device *dev);
static int gfar_close(struct net_device *dev);
struct sk_buff *gfar_new_skb(struct net_device *dev);
@@ -134,9 +135,7 @@ static int gfar_process_frame(struct net_device *dev, struct sk_buff *skb, int l
static void gfar_vlan_rx_register(struct net_device *netdev,
struct vlan_group *grp);
void gfar_halt(struct net_device *dev);
-#ifdef CONFIG_PM
static void gfar_halt_nodisable(struct net_device *dev);
-#endif
void gfar_start(struct net_device *dev);
static void gfar_clear_exact_match(struct net_device *dev);
static void gfar_set_mac_for_addr(struct net_device *dev, int num, u8 *addr);
@@ -211,6 +210,7 @@ static int gfar_probe(struct platform_device *pdev)
spin_lock_init(&priv->txlock);
spin_lock_init(&priv->rxlock);
spin_lock_init(&priv->bflock);
+ INIT_WORK(&priv->reset_task, gfar_reset_task);
platform_set_drvdata(pdev, dev);
@@ -631,7 +631,6 @@ static void init_registers(struct net_device *dev)
}
-#ifdef CONFIG_PM
/* Halt the receive and transmit queues */
static void gfar_halt_nodisable(struct net_device *dev)
{
@@ -657,7 +656,6 @@ static void gfar_halt_nodisable(struct net_device *dev)
cpu_relax();
}
}
-#endif
/* Halt the receive and transmit queues */
void gfar_halt(struct net_device *dev)
@@ -666,6 +664,8 @@ void gfar_halt(struct net_device *dev)
struct gfar __iomem *regs = priv->regs;
u32 tempval;
+ gfar_halt_nodisable(dev);
+
/* Disable Rx and Tx */
tempval = gfar_read(&regs->maccfg1);
tempval &= ~(MACCFG1_RX_EN | MACCFG1_TX_EN);
@@ -1214,6 +1214,7 @@ static int gfar_close(struct net_device *dev)
napi_disable(&priv->napi);
+ cancel_work_sync(&priv->reset_task);
stop_gfar(dev);
/* Disconnect from the PHY */
@@ -1328,13 +1329,16 @@ static int gfar_change_mtu(struct net_device *dev, int new_mtu)
return 0;
}
-/* gfar_timeout gets called when a packet has not been
+/* gfar_reset_task gets scheduled when a packet has not been
* transmitted after a set amount of time.
* For now, assume that clearing out all the structures, and
- * starting over will fix the problem. */
-static void gfar_timeout(struct net_device *dev)
+ * starting over will fix the problem.
+ */
+static void gfar_reset_task(struct work_struct *work)
{
- dev->stats.tx_errors++;
+ struct gfar_private *priv = container_of(work, struct gfar_private,
+ reset_task);
+ struct net_device *dev = priv->dev;
if (dev->flags & IFF_UP) {
stop_gfar(dev);
@@ -1344,6 +1348,14 @@ static void gfar_timeout(struct net_device *dev)
netif_tx_schedule_all(dev);
}
+static void gfar_timeout(struct net_device *dev)
+{
+ struct gfar_private *priv = netdev_priv(dev);
+
+ dev->stats.tx_errors++;
+ schedule_work(&priv->reset_task);
+}
+
/* Interrupt Handler for Transmit complete */
static int gfar_clean_tx_ring(struct net_device *dev)
{
diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h
index d59df98bd636..f46e9b63af13 100644
--- a/drivers/net/gianfar.h
+++ b/drivers/net/gianfar.h
@@ -756,6 +756,7 @@ struct gfar_private {
uint32_t msg_enable;
+ struct work_struct reset_task;
/* Network Statistics */
struct gfar_extra_stats extra_stats;
};
diff --git a/drivers/net/gianfar_sysfs.c b/drivers/net/gianfar_sysfs.c
index 5116f68e01b9..782c20170082 100644
--- a/drivers/net/gianfar_sysfs.c
+++ b/drivers/net/gianfar_sysfs.c
@@ -33,7 +33,6 @@
#include <asm/uaccess.h>
#include <linux/module.h>
-#include <linux/version.h>
#include "gianfar.h"
diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c
index 2e720f26ca83..ccd9d9058f6d 100644
--- a/drivers/net/ibm_newemac/core.c
+++ b/drivers/net/ibm_newemac/core.c
@@ -663,9 +663,6 @@ static int emac_configure(struct emac_instance *dev)
if (emac_phy_gpcs(dev->phy.mode))
emac_mii_reset_phy(&dev->phy);
- /* Required for Pause packet support in EMAC */
- dev_mc_add(ndev, default_mcast_addr, sizeof(default_mcast_addr), 1);
-
return 0;
}
@@ -1150,6 +1147,9 @@ static int emac_open(struct net_device *ndev)
} else
netif_carrier_on(dev->ndev);
+ /* Required for Pause packet support in EMAC */
+ dev_mc_add(ndev, default_mcast_addr, sizeof(default_mcast_addr), 1);
+
emac_configure(dev);
mal_poll_add(dev->mal, &dev->commac);
mal_enable_tx_channel(dev->mal, dev->mal_tx_chan);
diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c
index a03fe1fb61ca..c2d57f836088 100644
--- a/drivers/net/ibmveth.c
+++ b/drivers/net/ibmveth.c
@@ -904,8 +904,6 @@ static int ibmveth_start_xmit(struct sk_buff *skb, struct net_device *netdev)
unsigned long data_dma_addr;
desc.fields.flags_len = IBMVETH_BUF_VALID | skb->len;
- data_dma_addr = dma_map_single(&adapter->vdev->dev, skb->data,
- skb->len, DMA_TO_DEVICE);
if (skb->ip_summed == CHECKSUM_PARTIAL &&
ip_hdr(skb)->protocol != IPPROTO_TCP && skb_checksum_help(skb)) {
@@ -924,6 +922,8 @@ static int ibmveth_start_xmit(struct sk_buff *skb, struct net_device *netdev)
buf[1] = 0;
}
+ data_dma_addr = dma_map_single(&adapter->vdev->dev, skb->data,
+ skb->len, DMA_TO_DEVICE);
if (dma_mapping_error(&adapter->vdev->dev, data_dma_addr)) {
if (!firmware_has_feature(FW_FEATURE_CMO))
ibmveth_error_printk("tx: unable to map xmit buffer\n");
@@ -932,6 +932,7 @@ static int ibmveth_start_xmit(struct sk_buff *skb, struct net_device *netdev)
desc.fields.address = adapter->bounce_buffer_dma;
tx_map_failed++;
used_bounce = 1;
+ wmb();
} else
desc.fields.address = data_dma_addr;
diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c
index bb823acc7443..f5e2e7235fcb 100644
--- a/drivers/net/igb/e1000_82575.c
+++ b/drivers/net/igb/e1000_82575.c
@@ -87,7 +87,6 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
case E1000_DEV_ID_82576:
case E1000_DEV_ID_82576_FIBER:
case E1000_DEV_ID_82576_SERDES:
- case E1000_DEV_ID_82576_QUAD_COPPER:
mac->type = e1000_82576;
break;
default:
diff --git a/drivers/net/igb/e1000_hw.h b/drivers/net/igb/e1000_hw.h
index a65ccc3095c3..99504a600a80 100644
--- a/drivers/net/igb/e1000_hw.h
+++ b/drivers/net/igb/e1000_hw.h
@@ -41,7 +41,6 @@ struct e1000_hw;
#define E1000_DEV_ID_82576 0x10C9
#define E1000_DEV_ID_82576_FIBER 0x10E6
#define E1000_DEV_ID_82576_SERDES 0x10E7
-#define E1000_DEV_ID_82576_QUAD_COPPER 0x10E8
#define E1000_DEV_ID_82575EB_COPPER 0x10A7
#define E1000_DEV_ID_82575EB_FIBER_SERDES 0x10A9
#define E1000_DEV_ID_82575GB_QUAD_COPPER 0x10D6
diff --git a/drivers/net/igb/igb_ethtool.c b/drivers/net/igb/igb_ethtool.c
index 11aee1309951..58906c984be9 100644
--- a/drivers/net/igb/igb_ethtool.c
+++ b/drivers/net/igb/igb_ethtool.c
@@ -373,13 +373,17 @@ static void igb_get_regs(struct net_device *netdev,
regs_buff[12] = rd32(E1000_EECD);
/* Interrupt */
- regs_buff[13] = rd32(E1000_EICR);
+ /* Reading EICS for EICR because they read the
+ * same but EICS does not clear on read */
+ regs_buff[13] = rd32(E1000_EICS);
regs_buff[14] = rd32(E1000_EICS);
regs_buff[15] = rd32(E1000_EIMS);
regs_buff[16] = rd32(E1000_EIMC);
regs_buff[17] = rd32(E1000_EIAC);
regs_buff[18] = rd32(E1000_EIAM);
- regs_buff[19] = rd32(E1000_ICR);
+ /* Reading ICS for ICR because they read the
+ * same but ICS does not clear on read */
+ regs_buff[19] = rd32(E1000_ICS);
regs_buff[20] = rd32(E1000_ICS);
regs_buff[21] = rd32(E1000_IMS);
regs_buff[22] = rd32(E1000_IMC);
@@ -1746,15 +1750,6 @@ static int igb_wol_exclusion(struct igb_adapter *adapter,
/* return success for non excluded adapter ports */
retval = 0;
break;
- case E1000_DEV_ID_82576_QUAD_COPPER:
- /* quad port adapters only support WoL on port A */
- if (!(adapter->flags & IGB_FLAG_QUAD_PORT_A)) {
- wol->supported = 0;
- break;
- }
- /* return success for non excluded adapter ports */
- retval = 0;
- break;
default:
/* dual port cards only support WoL on port A from now on
* unless it was enabled in the eeprom for port B
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 8f66e15ec8d6..634c4c9d87be 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -61,7 +61,6 @@ static struct pci_device_id igb_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82576), board_82575 },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_FIBER), board_82575 },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_SERDES), board_82575 },
- { PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_QUAD_COPPER), board_82575 },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82575EB_COPPER), board_82575 },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82575EB_FIBER_SERDES), board_82575 },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82575GB_QUAD_COPPER), board_82575 },
@@ -521,7 +520,7 @@ static void igb_set_interrupt_capability(struct igb_adapter *adapter)
adapter->msix_entries,
numvecs);
if (err == 0)
- return;
+ goto out;
igb_reset_interrupt_capability(adapter);
@@ -531,7 +530,7 @@ msi_only:
adapter->num_tx_queues = 1;
if (!pci_enable_msi(adapter->pdev))
adapter->flags |= IGB_FLAG_HAS_MSI;
-
+out:
/* Notify the stack of the (possibly) reduced Tx Queue count. */
adapter->netdev->real_num_tx_queues = adapter->num_tx_queues;
return;
@@ -1217,16 +1216,6 @@ static int __devinit igb_probe(struct pci_dev *pdev,
if (rd32(E1000_STATUS) & E1000_STATUS_FUNC_1)
adapter->eeprom_wol = 0;
break;
- case E1000_DEV_ID_82576_QUAD_COPPER:
- /* if quad port adapter, disable WoL on all but port A */
- if (global_quad_port_a != 0)
- adapter->eeprom_wol = 0;
- else
- adapter->flags |= IGB_FLAG_QUAD_PORT_A;
- /* Reset for multiple quad port adapters */
- if (++global_quad_port_a == 4)
- global_quad_port_a = 0;
- break;
}
/* initialize the wol settings based on the eeprom settings */
@@ -2290,7 +2279,9 @@ static void igb_watchdog_task(struct work_struct *work)
struct igb_ring *tx_ring = adapter->tx_ring;
struct e1000_mac_info *mac = &adapter->hw.mac;
u32 link;
+ u32 eics = 0;
s32 ret_val;
+ int i;
if ((netif_carrier_ok(netdev)) &&
(rd32(E1000_STATUS) & E1000_STATUS_LU))
@@ -2392,7 +2383,13 @@ link_up:
}
/* Cause software interrupt to ensure rx ring is cleaned */
- wr32(E1000_ICS, E1000_ICS_RXDMT0);
+ if (adapter->msix_entries) {
+ for (i = 0; i < adapter->num_rx_queues; i++)
+ eics |= adapter->rx_ring[i].eims_value;
+ wr32(E1000_EICS, eics);
+ } else {
+ wr32(E1000_ICS, E1000_ICS_RXDMT0);
+ }
/* Force detection of hung controller every watchdog period */
tx_ring->detect_tx_hung = true;
diff --git a/drivers/net/ipg.h b/drivers/net/ipg.h
index e0e718ab4c2e..dd9318f19497 100644
--- a/drivers/net/ipg.h
+++ b/drivers/net/ipg.h
@@ -7,7 +7,6 @@
#ifndef __LINUX_IPG_H
#define __LINUX_IPG_H
-#include <linux/version.h>
#include <linux/module.h>
#include <linux/kernel.h>
@@ -21,7 +20,6 @@
#include <linux/etherdevice.h>
#include <linux/init.h>
#include <linux/skbuff.h>
-#include <linux/version.h>
#include <asm/bitops.h>
/*
diff --git a/drivers/net/ixgbe/ixgbe_82598.c b/drivers/net/ixgbe/ixgbe_82598.c
index 2f38e847e2cd..f96358b641af 100644
--- a/drivers/net/ixgbe/ixgbe_82598.c
+++ b/drivers/net/ixgbe/ixgbe_82598.c
@@ -190,6 +190,7 @@ static enum ixgbe_media_type ixgbe_get_media_type_82598(struct ixgbe_hw *hw)
case IXGBE_DEV_ID_82598AF_DUAL_PORT:
case IXGBE_DEV_ID_82598AF_SINGLE_PORT:
case IXGBE_DEV_ID_82598EB_CX4:
+ case IXGBE_DEV_ID_82598_CX4_DUAL_PORT:
media_type = ixgbe_media_type_fiber;
break;
case IXGBE_DEV_ID_82598AT_DUAL_PORT:
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index e5f3da8468cc..a417be7f8be5 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -48,7 +48,7 @@ char ixgbe_driver_name[] = "ixgbe";
static const char ixgbe_driver_string[] =
"Intel(R) 10 Gigabit PCI Express Network Driver";
-#define DRV_VERSION "1.3.18-k2"
+#define DRV_VERSION "1.3.18-k4"
const char ixgbe_driver_version[] = DRV_VERSION;
static const char ixgbe_copyright[] =
"Copyright (c) 1999-2007 Intel Corporation.";
@@ -72,6 +72,8 @@ static struct pci_device_id ixgbe_pci_tbl[] = {
board_82598 },
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598EB_CX4),
board_82598 },
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598_CX4_DUAL_PORT),
+ board_82598 },
/* required last entry */
{0, }
@@ -1634,16 +1636,17 @@ static void ixgbe_set_multi(struct net_device *netdev)
struct ixgbe_hw *hw = &adapter->hw;
struct dev_mc_list *mc_ptr;
u8 *mta_list;
- u32 fctrl;
+ u32 fctrl, vlnctrl;
int i;
/* Check for Promiscuous and All Multicast modes */
fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
+ vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
if (netdev->flags & IFF_PROMISC) {
fctrl |= (IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE);
- fctrl &= ~IXGBE_VLNCTRL_VFE;
+ vlnctrl &= ~IXGBE_VLNCTRL_VFE;
} else {
if (netdev->flags & IFF_ALLMULTI) {
fctrl |= IXGBE_FCTRL_MPE;
@@ -1651,10 +1654,11 @@ static void ixgbe_set_multi(struct net_device *netdev)
} else {
fctrl &= ~(IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE);
}
- fctrl |= IXGBE_VLNCTRL_VFE;
+ vlnctrl |= IXGBE_VLNCTRL_VFE;
}
IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
+ IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
if (netdev->mc_count) {
mta_list = kcalloc(netdev->mc_count, ETH_ALEN, GFP_ATOMIC);
@@ -2300,6 +2304,12 @@ static int __devinit ixgbe_set_interrupt_capability(struct ixgbe_adapter
int vector, v_budget;
/*
+ * Set the default interrupt throttle rate.
+ */
+ adapter->rx_eitr = (1000000 / IXGBE_DEFAULT_ITR_RX_USECS);
+ adapter->tx_eitr = (1000000 / IXGBE_DEFAULT_ITR_TX_USECS);
+
+ /*
* It's easy to be greedy for MSI-X vectors, but it really
* doesn't do us much good if we have a lot more vectors
* than CPU's. So let's be conservative and only ask for
diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h
index 1ad7cb9c25a8..c0282a223df3 100644
--- a/drivers/net/ixgbe/ixgbe_type.h
+++ b/drivers/net/ixgbe/ixgbe_type.h
@@ -39,6 +39,7 @@
#define IXGBE_DEV_ID_82598AF_SINGLE_PORT 0x10C7
#define IXGBE_DEV_ID_82598AT_DUAL_PORT 0x10C8
#define IXGBE_DEV_ID_82598EB_CX4 0x10DD
+#define IXGBE_DEV_ID_82598_CX4_DUAL_PORT 0x10EC
/* General Registers */
#define IXGBE_CTRL 0x00000
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index 49f6bc036a92..3b43bfd85a0f 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -64,68 +64,6 @@ struct pcpu_lstats {
unsigned long bytes;
};
-/* KISS: just allocate small chunks and copy bits.
- *
- * So, in fact, this is documentation, explaining what we expect
- * of largesending device modulo TCP checksum, which is ignored for loopback.
- */
-
-#ifdef LOOPBACK_TSO
-static void emulate_large_send_offload(struct sk_buff *skb)
-{
- struct iphdr *iph = ip_hdr(skb);
- struct tcphdr *th = (struct tcphdr *)(skb_network_header(skb) +
- (iph->ihl * 4));
- unsigned int doffset = (iph->ihl + th->doff) * 4;
- unsigned int mtu = skb_shinfo(skb)->gso_size + doffset;
- unsigned int offset = 0;
- u32 seq = ntohl(th->seq);
- u16 id = ntohs(iph->id);
-
- while (offset + doffset < skb->len) {
- unsigned int frag_size = min(mtu, skb->len - offset) - doffset;
- struct sk_buff *nskb = alloc_skb(mtu + 32, GFP_ATOMIC);
-
- if (!nskb)
- break;
- skb_reserve(nskb, 32);
- skb_set_mac_header(nskb, -ETH_HLEN);
- skb_reset_network_header(nskb);
- iph = ip_hdr(nskb);
- skb_copy_to_linear_data(nskb, skb_network_header(skb),
- doffset);
- if (skb_copy_bits(skb,
- doffset + offset,
- nskb->data + doffset,
- frag_size))
- BUG();
- skb_put(nskb, doffset + frag_size);
- nskb->ip_summed = CHECKSUM_UNNECESSARY;
- nskb->dev = skb->dev;
- nskb->priority = skb->priority;
- nskb->protocol = skb->protocol;
- nskb->dst = dst_clone(skb->dst);
- memcpy(nskb->cb, skb->cb, sizeof(skb->cb));
- nskb->pkt_type = skb->pkt_type;
-
- th = (struct tcphdr *)(skb_network_header(nskb) + iph->ihl * 4);
- iph->tot_len = htons(frag_size + doffset);
- iph->id = htons(id);
- iph->check = 0;
- iph->check = ip_fast_csum((unsigned char *) iph, iph->ihl);
- th->seq = htonl(seq);
- if (offset + doffset + frag_size < skb->len)
- th->fin = th->psh = 0;
- netif_rx(nskb);
- offset += frag_size;
- seq += frag_size;
- id++;
- }
-
- dev_kfree_skb(skb);
-}
-#endif /* LOOPBACK_TSO */
-
/*
* The higher levels take care of making this non-reentrant (it's
* called with bh's disabled).
@@ -137,9 +75,6 @@ static int loopback_xmit(struct sk_buff *skb, struct net_device *dev)
skb_orphan(skb);
skb->protocol = eth_type_trans(skb,dev);
-#ifndef LOOPBACK_MUST_CHECKSUM
- skb->ip_summed = CHECKSUM_UNNECESSARY;
-#endif
#ifdef LOOPBACK_TSO
if (skb_is_gso(skb)) {
@@ -234,9 +169,7 @@ static void loopback_setup(struct net_device *dev)
dev->type = ARPHRD_LOOPBACK; /* 0x0001*/
dev->flags = IFF_LOOPBACK;
dev->features = NETIF_F_SG | NETIF_F_FRAGLIST
-#ifdef LOOPBACK_TSO
| NETIF_F_TSO
-#endif
| NETIF_F_NO_CSUM
| NETIF_F_HIGHDMA
| NETIF_F_LLTX
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index 46819af3b062..0a18b9e96da1 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -55,7 +55,7 @@
#include <asm/system.h>
static char mv643xx_eth_driver_name[] = "mv643xx_eth";
-static char mv643xx_eth_driver_version[] = "1.2";
+static char mv643xx_eth_driver_version[] = "1.3";
#define MV643XX_ETH_CHECKSUM_OFFLOAD_TX
#define MV643XX_ETH_NAPI
@@ -474,11 +474,19 @@ static void rxq_refill(struct rx_queue *rxq)
/*
* Reserve 2+14 bytes for an ethernet header (the
* hardware automatically prepends 2 bytes of dummy
- * data to each received packet), 4 bytes for a VLAN
- * header, and 4 bytes for the trailing FCS -- 24
- * bytes total.
+ * data to each received packet), 16 bytes for up to
+ * four VLAN tags, and 4 bytes for the trailing FCS
+ * -- 36 bytes total.
*/
- skb_size = mp->dev->mtu + 24;
+ skb_size = mp->dev->mtu + 36;
+
+ /*
+ * Make sure that the skb size is a multiple of 8
+ * bytes, as the lower three bits of the receive
+ * descriptor's buffer size field are ignored by
+ * the hardware.
+ */
+ skb_size = (skb_size + 7) & ~7;
skb = dev_alloc_skb(skb_size + dma_get_cache_alignment() - 1);
if (skb == NULL)
@@ -509,10 +517,8 @@ static void rxq_refill(struct rx_queue *rxq)
skb_reserve(skb, 2);
}
- if (rxq->rx_desc_count != rxq->rx_ring_size) {
- rxq->rx_oom.expires = jiffies + (HZ / 10);
- add_timer(&rxq->rx_oom);
- }
+ if (rxq->rx_desc_count != rxq->rx_ring_size)
+ mod_timer(&rxq->rx_oom, jiffies + (HZ / 10));
spin_unlock_irqrestore(&mp->lock, flags);
}
@@ -529,7 +535,7 @@ static int rxq_process(struct rx_queue *rxq, int budget)
int rx;
rx = 0;
- while (rx < budget) {
+ while (rx < budget && rxq->rx_desc_count) {
struct rx_desc *rx_desc;
unsigned int cmd_sts;
struct sk_buff *skb;
@@ -554,7 +560,7 @@ static int rxq_process(struct rx_queue *rxq, int budget)
spin_unlock_irqrestore(&mp->lock, flags);
dma_unmap_single(NULL, rx_desc->buf_ptr + 2,
- mp->dev->mtu + 24, DMA_FROM_DEVICE);
+ rx_desc->buf_size, DMA_FROM_DEVICE);
rxq->rx_desc_count--;
rx++;
@@ -636,9 +642,9 @@ static int mv643xx_eth_poll(struct napi_struct *napi, int budget)
txq_reclaim(mp->txq + i, 0);
if (netif_carrier_ok(mp->dev)) {
- spin_lock(&mp->lock);
+ spin_lock_irq(&mp->lock);
__txq_maybe_wake(mp->txq + mp->txq_primary);
- spin_unlock(&mp->lock);
+ spin_unlock_irq(&mp->lock);
}
}
#endif
@@ -650,8 +656,6 @@ static int mv643xx_eth_poll(struct napi_struct *napi, int budget)
if (rx < budget) {
netif_rx_complete(mp->dev, napi);
- wrl(mp, INT_CAUSE(mp->port_num), 0);
- wrl(mp, INT_CAUSE_EXT(mp->port_num), 0);
wrl(mp, INT_MASK(mp->port_num), INT_TX_END | INT_RX | INT_EXT);
}
@@ -1796,6 +1800,7 @@ static irqreturn_t mv643xx_eth_irq(int irq, void *dev_id)
*/
#ifdef MV643XX_ETH_NAPI
if (int_cause & INT_RX) {
+ wrl(mp, INT_CAUSE(mp->port_num), ~(int_cause & INT_RX));
wrl(mp, INT_MASK(mp->port_num), 0x00000000);
rdl(mp, INT_MASK(mp->port_num));
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index f1de38f8b742..d6524db321af 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -56,7 +56,6 @@
#include <linux/ethtool.h>
#include <linux/firmware.h>
#include <linux/delay.h>
-#include <linux/version.h>
#include <linux/timer.h>
#include <linux/vmalloc.h>
#include <linux/crc32.h>
@@ -76,7 +75,7 @@
#include "myri10ge_mcp.h"
#include "myri10ge_mcp_gen_header.h"
-#define MYRI10GE_VERSION_STR "1.3.99-1.347"
+#define MYRI10GE_VERSION_STR "1.4.3-1.358"
MODULE_DESCRIPTION("Myricom 10G driver (10GbE)");
MODULE_AUTHOR("Maintainer: help@myri.com");
@@ -3548,7 +3547,11 @@ static void myri10ge_probe_slices(struct myri10ge_priv *mgp)
/* try to load the slice aware rss firmware */
old_fw = mgp->fw_name;
- if (old_fw == myri10ge_fw_aligned)
+ if (myri10ge_fw_name != NULL) {
+ dev_info(&mgp->pdev->dev, "overriding rss firmware to %s\n",
+ myri10ge_fw_name);
+ mgp->fw_name = myri10ge_fw_name;
+ } else if (old_fw == myri10ge_fw_aligned)
mgp->fw_name = myri10ge_fw_rss_aligned;
else
mgp->fw_name = myri10ge_fw_rss_unaligned;
diff --git a/drivers/net/ne.c b/drivers/net/ne.c
index 42443d697423..fa3ceca4e15c 100644
--- a/drivers/net/ne.c
+++ b/drivers/net/ne.c
@@ -118,7 +118,7 @@ bad_clone_list[] __initdata = {
{"E-LAN100", "E-LAN200", {0x00, 0x00, 0x5d}}, /* Broken ne1000 clones */
{"PCM-4823", "PCM-4823", {0x00, 0xc0, 0x6c}}, /* Broken Advantech MoBo */
{"REALTEK", "RTL8019", {0x00, 0x00, 0xe8}}, /* no-name with Realtek chip */
-#if defined(CONFIG_TOSHIBA_RBTX4927) || defined(CONFIG_TOSHIBA_RBTX4938)
+#ifdef CONFIG_MACH_TX49XX
{"RBHMA4X00-RTL8019", "RBHMA4X00/RTL8019", {0x00, 0x60, 0x0a}}, /* Toshiba built-in */
#endif
{"LCS-8834", "LCS-8836", {0x04, 0x04, 0x37}}, /* ShinyNet (SET) */
@@ -142,7 +142,7 @@ bad_clone_list[] __initdata = {
#if defined(CONFIG_PLAT_MAPPI)
# define DCR_VAL 0x4b
#elif defined(CONFIG_PLAT_OAKS32R) || \
- defined(CONFIG_TOSHIBA_RBTX4927) || defined(CONFIG_TOSHIBA_RBTX4938)
+ defined(CONFIG_MACH_TX49XX)
# define DCR_VAL 0x48 /* 8-bit mode */
#else
# define DCR_VAL 0x49
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index 93a7b9b668d5..244ab49c4337 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -45,7 +45,6 @@
#include <linux/in.h>
#include <linux/tcp.h>
#include <linux/skbuff.h>
-#include <linux/version.h>
#include <linux/ethtool.h>
#include <linux/mii.h>
@@ -66,8 +65,8 @@
#define _NETXEN_NIC_LINUX_MAJOR 4
#define _NETXEN_NIC_LINUX_MINOR 0
-#define _NETXEN_NIC_LINUX_SUBVERSION 0
-#define NETXEN_NIC_LINUX_VERSIONID "4.0.0"
+#define _NETXEN_NIC_LINUX_SUBVERSION 11
+#define NETXEN_NIC_LINUX_VERSIONID "4.0.11"
#define NETXEN_VERSION_CODE(a, b, c) (((a) << 16) + ((b) << 8) + (c))
@@ -1615,7 +1614,8 @@ dma_watchdog_wakeup(struct netxen_adapter *adapter)
int netxen_is_flash_supported(struct netxen_adapter *adapter);
-int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, __le64 mac[]);
+int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, __le64 *mac);
+int netxen_p3_get_mac_addr(struct netxen_adapter *adapter, __le64 *mac);
extern void netxen_change_ringparam(struct netxen_adapter *adapter);
extern int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr,
int *valp);
diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c
index 4ad3e0844b99..b974ca0fc530 100644
--- a/drivers/net/netxen/netxen_nic_ethtool.c
+++ b/drivers/net/netxen/netxen_nic_ethtool.c
@@ -38,7 +38,6 @@
#include <asm/io.h>
#include <linux/netdevice.h>
#include <linux/ethtool.h>
-#include <linux/version.h>
#include "netxen_nic.h"
#include "netxen_nic_hw.h"
diff --git a/drivers/net/netxen/netxen_nic_hdr.h b/drivers/net/netxen/netxen_nic_hdr.h
index e8e8d73f6ed7..e80f9e3e5973 100644
--- a/drivers/net/netxen/netxen_nic_hdr.h
+++ b/drivers/net/netxen/netxen_nic_hdr.h
@@ -32,8 +32,6 @@
#include <linux/module.h>
#include <linux/kernel.h>
-#include <linux/version.h>
-
#include <linux/spinlock.h>
#include <asm/irq.h>
#include <linux/init.h>
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index 9aa20f961618..84978f80f396 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -733,31 +733,56 @@ static int netxen_get_flash_block(struct netxen_adapter *adapter, int base,
return 0;
}
-int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, __le64 mac[])
+int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, __le64 *mac)
{
- __le32 *pmac = (__le32 *) & mac[0];
+ __le32 *pmac = (__le32 *) mac;
+ u32 offset;
- if (netxen_get_flash_block(adapter,
- NETXEN_USER_START +
- offsetof(struct netxen_new_user_info,
- mac_addr),
- FLASH_NUM_PORTS * sizeof(u64), pmac) == -1) {
+ offset = NETXEN_USER_START +
+ offsetof(struct netxen_new_user_info, mac_addr) +
+ adapter->portnum * sizeof(u64);
+
+ if (netxen_get_flash_block(adapter, offset, sizeof(u64), pmac) == -1)
return -1;
- }
+
if (*mac == cpu_to_le64(~0ULL)) {
+
+ offset = NETXEN_USER_START_OLD +
+ offsetof(struct netxen_user_old_info, mac_addr) +
+ adapter->portnum * sizeof(u64);
+
if (netxen_get_flash_block(adapter,
- NETXEN_USER_START_OLD +
- offsetof(struct netxen_user_old_info,
- mac_addr),
- FLASH_NUM_PORTS * sizeof(u64),
- pmac) == -1)
+ offset, sizeof(u64), pmac) == -1)
return -1;
+
if (*mac == cpu_to_le64(~0ULL))
return -1;
}
return 0;
}
+int netxen_p3_get_mac_addr(struct netxen_adapter *adapter, __le64 *mac)
+{
+ uint32_t crbaddr, mac_hi, mac_lo;
+ int pci_func = adapter->ahw.pci_func;
+
+ crbaddr = CRB_MAC_BLOCK_START +
+ (4 * ((pci_func/2) * 3)) + (4 * (pci_func & 1));
+
+ adapter->hw_read_wx(adapter, crbaddr, &mac_lo, 4);
+ adapter->hw_read_wx(adapter, crbaddr+4, &mac_hi, 4);
+
+ mac_hi = cpu_to_le32(mac_hi);
+ mac_lo = cpu_to_le32(mac_lo);
+
+ if (pci_func & 1)
+ *mac = ((mac_lo >> 16) | ((u64)mac_hi << 16));
+ else
+ *mac = ((mac_lo) | ((u64)mac_hi << 32));
+
+ return 0;
+}
+
#define CRB_WIN_LOCK_TIMEOUT 100000000
static int crb_win_lock(struct netxen_adapter *adapter)
@@ -2183,10 +2208,10 @@ void netxen_nic_flash_print(struct netxen_adapter *adapter)
if (adapter->portnum == 0) {
get_brd_name_by_type(board_info->board_type, brd_name);
- printk("NetXen %s Board S/N %s Chip id 0x%x\n",
- brd_name, serial_num, board_info->chip_id);
- printk("NetXen Firmware version %d.%d.%d\n", fw_major,
- fw_minor, fw_build);
+ printk(KERN_INFO "NetXen %s Board S/N %s Chip rev 0x%x\n",
+ brd_name, serial_num, adapter->ahw.revision_id);
+ printk(KERN_INFO "NetXen Firmware version %d.%d.%d\n",
+ fw_major, fw_minor, fw_build);
}
if (NETXEN_VERSION_CODE(fw_major, fw_minor, fw_build) <
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index 519fc860e17e..5bba675d0504 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -1079,10 +1079,12 @@ int netxen_initialize_adapter_offload(struct netxen_adapter *adapter)
void netxen_free_adapter_offload(struct netxen_adapter *adapter)
{
- int i;
+ int i = 100;
+
+ if (!adapter->dummy_dma.addr)
+ return;
- if (adapter->dummy_dma.addr) {
- i = 100;
+ if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
do {
if (dma_watchdog_shutdown_request(adapter) == 1)
break;
@@ -1090,17 +1092,17 @@ void netxen_free_adapter_offload(struct netxen_adapter *adapter)
if (dma_watchdog_shutdown_poll_result(adapter) == 1)
break;
} while (--i);
+ }
- if (i) {
- pci_free_consistent(adapter->pdev,
- NETXEN_HOST_DUMMY_DMA_SIZE,
- adapter->dummy_dma.addr,
- adapter->dummy_dma.phys_addr);
- adapter->dummy_dma.addr = NULL;
- } else {
- printk(KERN_ERR "%s: dma_watchdog_shutdown failed\n",
- adapter->netdev->name);
- }
+ if (i) {
+ pci_free_consistent(adapter->pdev,
+ NETXEN_HOST_DUMMY_DMA_SIZE,
+ adapter->dummy_dma.addr,
+ adapter->dummy_dma.phys_addr);
+ adapter->dummy_dma.addr = NULL;
+ } else {
+ printk(KERN_ERR "%s: dma_watchdog_shutdown failed\n",
+ adapter->netdev->name);
}
}
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 7615c715e66e..008fd6618a5f 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -149,76 +149,18 @@ static uint32_t msi_tgt_status[8] = {
static struct netxen_legacy_intr_set legacy_intr[] = NX_LEGACY_INTR_CONFIG;
-static void netxen_nic_disable_int(struct netxen_adapter *adapter)
+static inline void netxen_nic_disable_int(struct netxen_adapter *adapter)
{
- u32 mask = 0x7ff;
- int retries = 32;
- int pci_fn = adapter->ahw.pci_func;
-
- if (adapter->msi_mode != MSI_MODE_MULTIFUNC)
- adapter->pci_write_normalize(adapter,
- adapter->crb_intr_mask, 0);
-
- if (adapter->intr_scheme != -1 &&
- adapter->intr_scheme != INTR_SCHEME_PERPORT)
- adapter->pci_write_immediate(adapter, ISR_INT_MASK, mask);
-
- if (!NETXEN_IS_MSI_FAMILY(adapter)) {
- do {
- adapter->pci_write_immediate(adapter,
- adapter->legacy_intr.tgt_status_reg,
- 0xffffffff);
- mask = adapter->pci_read_immediate(adapter,
- ISR_INT_VECTOR);
- if (!(mask & 0x80))
- break;
- udelay(10);
- } while (--retries);
-
- if (!retries) {
- printk(KERN_NOTICE "%s: Failed to disable interrupt\n",
- netxen_nic_driver_name);
- }
- } else {
- if (adapter->msi_mode == MSI_MODE_MULTIFUNC) {
- adapter->pci_write_immediate(adapter,
- msi_tgt_status[pci_fn], 0xffffffff);
- }
- }
+ adapter->pci_write_normalize(adapter, adapter->crb_intr_mask, 0);
}
-static void netxen_nic_enable_int(struct netxen_adapter *adapter)
+static inline void netxen_nic_enable_int(struct netxen_adapter *adapter)
{
- u32 mask;
-
- if (adapter->intr_scheme != -1 &&
- adapter->intr_scheme != INTR_SCHEME_PERPORT) {
- switch (adapter->ahw.board_type) {
- case NETXEN_NIC_GBE:
- mask = 0x77b;
- break;
- case NETXEN_NIC_XGBE:
- mask = 0x77f;
- break;
- default:
- mask = 0x7ff;
- break;
- }
-
- adapter->pci_write_immediate(adapter, ISR_INT_MASK, mask);
- }
-
adapter->pci_write_normalize(adapter, adapter->crb_intr_mask, 0x1);
- if (!NETXEN_IS_MSI_FAMILY(adapter)) {
- mask = 0xbff;
- if (adapter->intr_scheme == INTR_SCHEME_PERPORT)
- adapter->pci_write_immediate(adapter,
- adapter->legacy_intr.tgt_mask_reg, mask);
- else
- adapter->pci_write_normalize(adapter,
- CRB_INT_VECTOR, 0);
- }
+ if (!NETXEN_IS_MSI_FAMILY(adapter))
+ adapter->pci_write_immediate(adapter,
+ adapter->legacy_intr.tgt_mask_reg, 0xfbff);
}
static int nx_set_dma_mask(struct netxen_adapter *adapter, uint8_t revision_id)
@@ -417,16 +359,6 @@ static void netxen_pcie_strap_init(struct netxen_adapter *adapter)
int i, pos;
struct pci_dev *pdev;
- pdev = pci_get_device(0x1166, 0x0140, NULL);
- if (pdev) {
- pci_dev_put(pdev);
- adapter->hw_read_wx(adapter,
- NETXEN_PCIE_REG(PCIE_TGT_SPLIT_CHICKEN), &chicken, 4);
- chicken |= 0x4000;
- adapter->hw_write_wx(adapter,
- NETXEN_PCIE_REG(PCIE_TGT_SPLIT_CHICKEN), &chicken, 4);
- }
-
pdev = adapter->pdev;
adapter->hw_read_wx(adapter,
@@ -501,6 +433,44 @@ static void netxen_init_msix_entries(struct netxen_adapter *adapter)
adapter->msix_entries[i].entry = i;
}
+static int
+netxen_read_mac_addr(struct netxen_adapter *adapter)
+{
+ int i;
+ unsigned char *p;
+ __le64 mac_addr;
+ DECLARE_MAC_BUF(mac);
+ struct net_device *netdev = adapter->netdev;
+ struct pci_dev *pdev = adapter->pdev;
+
+ if (netxen_is_flash_supported(adapter) != 0)
+ return -EIO;
+
+ if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
+ if (netxen_p3_get_mac_addr(adapter, &mac_addr) != 0)
+ return -EIO;
+ } else {
+ if (netxen_get_flash_mac_addr(adapter, &mac_addr) != 0)
+ return -EIO;
+ }
+
+ p = (unsigned char *)&mac_addr;
+ for (i = 0; i < 6; i++)
+ netdev->dev_addr[i] = *(p + 5 - i);
+
+ memcpy(netdev->perm_addr, netdev->dev_addr, netdev->addr_len);
+
+ /* set station address */
+
+ if (!is_valid_ether_addr(netdev->perm_addr)) {
+ dev_warn(&pdev->dev, "Bad MAC address %s.\n",
+ print_mac(mac, netdev->dev_addr));
+ } else
+ adapter->macaddr_set(adapter, netdev->dev_addr);
+
+ return 0;
+}
+
/*
* netxen_nic_probe()
*
@@ -529,10 +499,8 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
unsigned long mem_base, mem_len, db_base, db_len, pci_len0 = 0;
int i = 0, err;
int first_driver, first_boot;
- __le64 mac_addr[FLASH_NUM_PORTS + 1];
u32 val;
int pci_func_id = PCI_FUNC(pdev->devfn);
- DECLARE_MAC_BUF(mac);
struct netxen_legacy_intr_set *legacy_intrp;
uint8_t revision_id;
@@ -545,6 +513,13 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
return -ENODEV;
}
+ if (pdev->revision >= NX_P3_A0 && pdev->revision < NX_P3_B1) {
+ printk(KERN_WARNING "NetXen chip revisions between 0x%x-0x%x"
+ "will not be enabled.\n",
+ NX_P3_A0, NX_P3_B1);
+ return -ENODEV;
+ }
+
if ((err = pci_enable_device(pdev)))
return err;
@@ -898,34 +873,14 @@ request_msi:
goto err_out_disable_msi;
init_timer(&adapter->watchdog_timer);
- adapter->ahw.linkup = 0;
adapter->watchdog_timer.function = &netxen_watchdog;
adapter->watchdog_timer.data = (unsigned long)adapter;
INIT_WORK(&adapter->watchdog_task, netxen_watchdog_task);
INIT_WORK(&adapter->tx_timeout_task, netxen_tx_timeout_task);
- if (netxen_is_flash_supported(adapter) == 0 &&
- netxen_get_flash_mac_addr(adapter, mac_addr) == 0) {
- unsigned char *p;
-
- p = (unsigned char *)&mac_addr[adapter->portnum];
- netdev->dev_addr[0] = *(p + 5);
- netdev->dev_addr[1] = *(p + 4);
- netdev->dev_addr[2] = *(p + 3);
- netdev->dev_addr[3] = *(p + 2);
- netdev->dev_addr[4] = *(p + 1);
- netdev->dev_addr[5] = *(p + 0);
-
- memcpy(netdev->perm_addr, netdev->dev_addr,
- netdev->addr_len);
- if (!is_valid_ether_addr(netdev->perm_addr)) {
- printk(KERN_ERR "%s: Bad MAC address %s.\n",
- netxen_nic_driver_name,
- print_mac(mac, netdev->dev_addr));
- } else {
- adapter->macaddr_set(adapter, netdev->dev_addr);
- }
- }
+ err = netxen_read_mac_addr(adapter);
+ if (err)
+ dev_warn(&pdev->dev, "failed to read mac addr\n");
netif_carrier_off(netdev);
netif_stop_queue(netdev);
@@ -1000,6 +955,7 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC) {
netxen_free_hw_resources(adapter);
+ netxen_release_rx_buffers(adapter);
netxen_free_sw_resources(adapter);
}
@@ -1069,6 +1025,15 @@ static int netxen_nic_open(struct net_device *netdev)
goto err_out_free_sw;
}
+ if ((adapter->msi_mode != MSI_MODE_MULTIFUNC) ||
+ (adapter->intr_scheme != INTR_SCHEME_PERPORT)) {
+ printk(KERN_ERR "%s: Firmware interrupt scheme is "
+ "incompatible with driver\n",
+ netdev->name);
+ adapter->driver_mismatch = 1;
+ goto err_out_free_hw;
+ }
+
if (adapter->fw_major < 4) {
adapter->crb_addr_cmd_producer =
crb_cmd_producer[adapter->portnum];
@@ -1094,7 +1059,7 @@ static int netxen_nic_open(struct net_device *netdev)
flags, netdev->name, adapter);
if (err) {
printk(KERN_ERR "request_irq failed with: %d\n", err);
- goto err_out_free_hw;
+ goto err_out_free_rxbuf;
}
adapter->is_up = NETXEN_ADAPTER_UP_MAGIC;
@@ -1116,6 +1081,7 @@ static int netxen_nic_open(struct net_device *netdev)
if (adapter->set_mtu)
adapter->set_mtu(adapter, netdev->mtu);
+ adapter->ahw.linkup = 0;
mod_timer(&adapter->watchdog_timer, jiffies);
napi_enable(&adapter->napi);
@@ -1127,6 +1093,8 @@ static int netxen_nic_open(struct net_device *netdev)
err_out_free_irq:
free_irq(adapter->irq, adapter);
+err_out_free_rxbuf:
+ netxen_release_rx_buffers(adapter);
err_out_free_hw:
netxen_free_hw_resources(adapter);
err_out_free_sw:
@@ -1152,10 +1120,8 @@ static int netxen_nic_close(struct net_device *netdev)
netxen_release_tx_buffers(adapter);
- if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC) {
- FLUSH_SCHEDULED_WORK();
- del_timer_sync(&adapter->watchdog_timer);
- }
+ FLUSH_SCHEDULED_WORK();
+ del_timer_sync(&adapter->watchdog_timer);
return 0;
}
@@ -1458,7 +1424,8 @@ void netxen_watchdog_task(struct work_struct *work)
netxen_nic_handle_phy_intr(adapter);
- mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ);
+ if (netif_running(adapter->netdev))
+ mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ);
}
static void netxen_tx_timeout(struct net_device *netdev)
@@ -1518,18 +1485,9 @@ struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev)
return stats;
}
-static inline void
-netxen_handle_int(struct netxen_adapter *adapter)
-{
- netxen_nic_disable_int(adapter);
- napi_schedule(&adapter->napi);
-}
-
static irqreturn_t netxen_intr(int irq, void *data)
{
struct netxen_adapter *adapter = data;
- u32 our_int = 0;
-
u32 status = 0;
status = adapter->pci_read_immediate(adapter, ISR_INT_VECTOR);
@@ -1544,22 +1502,32 @@ static irqreturn_t netxen_intr(int irq, void *data)
if (!ISR_LEGACY_INT_TRIGGERED(status))
return IRQ_NONE;
- } else if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
+ } else {
+ unsigned long our_int = 0;
our_int = adapter->pci_read_normalize(adapter, CRB_INT_VECTOR);
+
/* not our interrupt */
- if ((our_int & (0x80 << adapter->portnum)) == 0)
+ if (!test_and_clear_bit((7 + adapter->portnum), &our_int))
return IRQ_NONE;
- if (adapter->intr_scheme == INTR_SCHEME_PERPORT) {
- /* claim interrupt */
- adapter->pci_write_normalize(adapter,
- CRB_INT_VECTOR,
- our_int & ~((u32)(0x80 << adapter->portnum)));
- }
+ /* claim interrupt */
+ adapter->pci_write_normalize(adapter,
+ CRB_INT_VECTOR, (our_int & 0xffffffff));
}
- netxen_handle_int(adapter);
+ /* clear interrupt */
+ if (adapter->fw_major < 4)
+ netxen_nic_disable_int(adapter);
+
+ adapter->pci_write_immediate(adapter,
+ adapter->legacy_intr.tgt_status_reg,
+ 0xffffffff);
+ /* read twice to ensure write is flushed */
+ adapter->pci_read_immediate(adapter, ISR_INT_VECTOR);
+ adapter->pci_read_immediate(adapter, ISR_INT_VECTOR);
+
+ napi_schedule(&adapter->napi);
return IRQ_HANDLED;
}
@@ -1568,7 +1536,11 @@ static irqreturn_t netxen_msi_intr(int irq, void *data)
{
struct netxen_adapter *adapter = data;
- netxen_handle_int(adapter);
+ /* clear interrupt */
+ adapter->pci_write_immediate(adapter,
+ msi_tgt_status[adapter->ahw.pci_func], 0xffffffff);
+
+ napi_schedule(&adapter->napi);
return IRQ_HANDLED;
}
diff --git a/drivers/net/netxen/netxen_nic_phan_reg.h b/drivers/net/netxen/netxen_nic_phan_reg.h
index 83e5ee57bfef..b293adcc95ab 100644
--- a/drivers/net/netxen/netxen_nic_phan_reg.h
+++ b/drivers/net/netxen/netxen_nic_phan_reg.h
@@ -125,6 +125,8 @@
#define CRB_SW_INT_MASK_2 NETXEN_NIC_REG(0x1e4)
#define CRB_SW_INT_MASK_3 NETXEN_NIC_REG(0x1e8)
+#define CRB_MAC_BLOCK_START NETXEN_CAM_RAM(0x1c0)
+
/*
* capabilities register, can be used to selectively enable/disable features
* for backward compability
diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c
index 3f682d49a4e6..52bf11b73c6e 100644
--- a/drivers/net/pcmcia/axnet_cs.c
+++ b/drivers/net/pcmcia/axnet_cs.c
@@ -784,6 +784,7 @@ static struct pcmcia_device_id axnet_ids[] = {
PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega FEther PCC-TXD", 0x5261440f, 0x436768c5),
PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega FEtherII PCC-TXD", 0x5261440f, 0x730df72e),
PCMCIA_DEVICE_PROD_ID12("Dynalink", "L100C16", 0x55632fd5, 0x66bc2a90),
+ PCMCIA_DEVICE_PROD_ID12("IO DATA", "ETXPCM", 0x547e66dc, 0x233adac2),
PCMCIA_DEVICE_PROD_ID12("Linksys", "EtherFast 10/100 PC Card (PCMPC100 V3)", 0x0733cc81, 0x232019a8),
PCMCIA_DEVICE_PROD_ID12("MELCO", "LPC3-TX", 0x481e0094, 0xf91af609),
PCMCIA_DEVICE_PROD_ID12("PCMCIA", "100BASE", 0x281f1c5d, 0x7c2add04),
diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c
index 2d4c4ad89b8d..ebc1ae6bcbe5 100644
--- a/drivers/net/pcmcia/pcnet_cs.c
+++ b/drivers/net/pcmcia/pcnet_cs.c
@@ -1626,6 +1626,7 @@ static struct pcmcia_device_id pcnet_ids[] = {
PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega EtherII PCC-TD", 0x5261440f, 0xc49bd73d),
PCMCIA_DEVICE_PROD_ID12("Corega K.K.", "corega EtherII PCC-TD", 0xd4fdcbd8, 0xc49bd73d),
PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega Ether PCC-T", 0x5261440f, 0x6705fcaa),
+ PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega Ether PCC-TD", 0x5261440f, 0x47d5ca83),
PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega FastEther PCC-TX", 0x5261440f, 0x485e85d9),
PCMCIA_DEVICE_PROD_ID12("Corega,K.K.", "Ethernet LAN Card", 0x110d26d9, 0x9fd2f0a2),
PCMCIA_DEVICE_PROD_ID12("corega,K.K.", "Ethernet LAN Card", 0x9791a90e, 0x9fd2f0a2),
@@ -1737,7 +1738,6 @@ static struct pcmcia_device_id pcnet_ids[] = {
PCMCIA_DEVICE_PROD_ID1("CyQ've 10 Base-T LAN CARD", 0x94faf360),
PCMCIA_DEVICE_PROD_ID1("EP-210 PCMCIA LAN CARD.", 0x8850b4de),
PCMCIA_DEVICE_PROD_ID1("ETHER-C16", 0x06a8514f),
- PCMCIA_DEVICE_PROD_ID1("IC-CARD", 0x60cb09a6),
PCMCIA_DEVICE_PROD_ID1("NE2000 Compatible", 0x75b8ad5a),
PCMCIA_DEVICE_PROD_ID2("EN-6200P2", 0xa996d078),
/* too generic! */
diff --git a/drivers/net/ppp_mppe.c b/drivers/net/ppp_mppe.c
index b35d79449500..88f03c9e9403 100644
--- a/drivers/net/ppp_mppe.c
+++ b/drivers/net/ppp_mppe.c
@@ -46,7 +46,6 @@
#include <linux/err.h>
#include <linux/module.h>
#include <linux/kernel.h>
-#include <linux/version.h>
#include <linux/init.h>
#include <linux/types.h>
#include <linux/slab.h>
diff --git a/drivers/net/pppol2tp.c b/drivers/net/pppol2tp.c
index f9298827a76c..ff175e8f36b2 100644
--- a/drivers/net/pppol2tp.c
+++ b/drivers/net/pppol2tp.c
@@ -61,7 +61,6 @@
*/
#include <linux/module.h>
-#include <linux/version.h>
#include <linux/string.h>
#include <linux/list.h>
#include <asm/uaccess.h>
diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c
index 6531ff565c54..5d86281d9363 100644
--- a/drivers/net/r6040.c
+++ b/drivers/net/r6040.c
@@ -24,7 +24,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/version.h>
#include <linux/moduleparam.h>
#include <linux/string.h>
#include <linux/timer.h>
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index a3e3895e5032..0f6f9747d255 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -2792,7 +2792,7 @@ static int rtl8169_rx_interrupt(struct net_device *dev,
pkt_size, PCI_DMA_FROMDEVICE);
rtl8169_mark_to_asic(desc, tp->rx_buf_sz);
} else {
- pci_unmap_single(pdev, addr, pkt_size,
+ pci_unmap_single(pdev, addr, tp->rx_buf_sz,
PCI_DMA_FROMDEVICE);
tp->Rx_skbuff[entry] = NULL;
}
diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c
index 25e62cf58d3a..1c370e6aa641 100644
--- a/drivers/net/sh_eth.c
+++ b/drivers/net/sh_eth.c
@@ -20,7 +20,6 @@
* the file called "COPYING".
*/
-#include <linux/version.h>
#include <linux/init.h>
#include <linux/dma-mapping.h>
#include <linux/etherdevice.h>
diff --git a/drivers/net/skfp/ess.c b/drivers/net/skfp/ess.c
index 889f98724610..a85efcfd9d0e 100644
--- a/drivers/net/skfp/ess.c
+++ b/drivers/net/skfp/ess.c
@@ -510,7 +510,7 @@ static void ess_send_response(struct s_smc *smc, struct smt_header *sm,
chg->path.para.p_type = SMT_P320B ;
chg->path.para.p_len = sizeof(struct smt_p_320b) - PARA_LEN ;
chg->path.mib_index = SBAPATHINDEX ;
- chg->path.path_pad = (u_short)NULL ;
+ chg->path.path_pad = 0;
chg->path.path_index = PRIMARY_RING ;
/* set P320F */
@@ -606,7 +606,7 @@ static void ess_send_alc_req(struct s_smc *smc)
req->path.para.p_type = SMT_P320B ;
req->path.para.p_len = sizeof(struct smt_p_320b) - PARA_LEN ;
req->path.mib_index = SBAPATHINDEX ;
- req->path.path_pad = (u_short)NULL ;
+ req->path.path_pad = 0;
req->path.path_index = PRIMARY_RING ;
/* set P0017 */
@@ -636,7 +636,7 @@ static void ess_send_alc_req(struct s_smc *smc)
/* set P19 */
req->a_addr.para.p_type = SMT_P0019 ;
req->a_addr.para.p_len = sizeof(struct smt_p_0019) - PARA_LEN ;
- req->a_addr.sba_pad = (u_short)NULL ;
+ req->a_addr.sba_pad = 0;
req->a_addr.alloc_addr = null_addr ;
/* set P1A */
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 7d29edcd40b4..e24b25ca1c69 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -24,7 +24,6 @@
#include <linux/crc32.h>
#include <linux/kernel.h>
-#include <linux/version.h>
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/dma-mapping.h>
@@ -666,11 +665,16 @@ static void sky2_phy_power_down(struct sky2_hw *hw, unsigned port)
if (hw->chip_id != CHIP_ID_YUKON_EC) {
if (hw->chip_id == CHIP_ID_YUKON_EC_U) {
- ctrl = gm_phy_read(hw, port, PHY_MARV_PHY_CTRL);
+ /* select page 2 to access MAC control register */
+ gm_phy_write(hw, port, PHY_MARV_EXT_ADR, 2);
+ ctrl = gm_phy_read(hw, port, PHY_MARV_PHY_CTRL);
/* enable Power Down */
ctrl |= PHY_M_PC_POW_D_ENA;
gm_phy_write(hw, port, PHY_MARV_PHY_CTRL, ctrl);
+
+ /* set page register back to 0 */
+ gm_phy_write(hw, port, PHY_MARV_EXT_ADR, 0);
}
/* set IEEE compatible Power Down Mode (dev. #4.99) */
diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c
index 2040965d7724..24768c10cadb 100644
--- a/drivers/net/smc91x.c
+++ b/drivers/net/smc91x.c
@@ -2255,7 +2255,7 @@ static int smc_drv_remove(struct platform_device *pdev)
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-regs");
if (!res)
- platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
release_mem_region(res->start, SMC_IO_EXTENT);
free_netdev(ndev);
diff --git a/drivers/net/tehuti.h b/drivers/net/tehuti.h
index c66dfc9ec1ec..7db48f1cd949 100644
--- a/drivers/net/tehuti.h
+++ b/drivers/net/tehuti.h
@@ -27,7 +27,6 @@
#include <linux/sched.h>
#include <linux/tty.h>
#include <linux/if_vlan.h>
-#include <linux/version.h>
#include <linux/interrupt.h>
#include <linux/vmalloc.h>
#include <asm/byteorder.h>
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index d2439b85a790..71d2c5cfdad9 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -66,8 +66,8 @@
#define DRV_MODULE_NAME "tg3"
#define PFX DRV_MODULE_NAME ": "
-#define DRV_MODULE_VERSION "3.93"
-#define DRV_MODULE_RELDATE "May 22, 2008"
+#define DRV_MODULE_VERSION "3.94"
+#define DRV_MODULE_RELDATE "August 14, 2008"
#define TG3_DEF_MAC_MODE 0
#define TG3_DEF_RX_MODE 0
@@ -536,6 +536,7 @@ static int tg3_ape_lock(struct tg3 *tp, int locknum)
return 0;
switch (locknum) {
+ case TG3_APE_LOCK_GRC:
case TG3_APE_LOCK_MEM:
break;
default:
@@ -573,6 +574,7 @@ static void tg3_ape_unlock(struct tg3 *tp, int locknum)
return;
switch (locknum) {
+ case TG3_APE_LOCK_GRC:
case TG3_APE_LOCK_MEM:
break;
default:
@@ -1018,15 +1020,43 @@ static void tg3_mdio_fini(struct tg3 *tp)
}
/* tp->lock is held. */
+static inline void tg3_generate_fw_event(struct tg3 *tp)
+{
+ u32 val;
+
+ val = tr32(GRC_RX_CPU_EVENT);
+ val |= GRC_RX_CPU_DRIVER_EVENT;
+ tw32_f(GRC_RX_CPU_EVENT, val);
+
+ tp->last_event_jiffies = jiffies;
+}
+
+#define TG3_FW_EVENT_TIMEOUT_USEC 2500
+
+/* tp->lock is held. */
static void tg3_wait_for_event_ack(struct tg3 *tp)
{
int i;
+ unsigned int delay_cnt;
+ long time_remain;
+
+ /* If enough time has passed, no wait is necessary. */
+ time_remain = (long)(tp->last_event_jiffies + 1 +
+ usecs_to_jiffies(TG3_FW_EVENT_TIMEOUT_USEC)) -
+ (long)jiffies;
+ if (time_remain < 0)
+ return;
- /* Wait for up to 2.5 milliseconds */
- for (i = 0; i < 250000; i++) {
+ /* Check if we can shorten the wait time. */
+ delay_cnt = jiffies_to_usecs(time_remain);
+ if (delay_cnt > TG3_FW_EVENT_TIMEOUT_USEC)
+ delay_cnt = TG3_FW_EVENT_TIMEOUT_USEC;
+ delay_cnt = (delay_cnt >> 3) + 1;
+
+ for (i = 0; i < delay_cnt; i++) {
if (!(tr32(GRC_RX_CPU_EVENT) & GRC_RX_CPU_DRIVER_EVENT))
break;
- udelay(10);
+ udelay(8);
}
}
@@ -1075,9 +1105,7 @@ static void tg3_ump_link_report(struct tg3 *tp)
val = 0;
tg3_write_mem(tp, NIC_SRAM_FW_CMD_DATA_MBOX + 12, val);
- val = tr32(GRC_RX_CPU_EVENT);
- val |= GRC_RX_CPU_DRIVER_EVENT;
- tw32_f(GRC_RX_CPU_EVENT, val);
+ tg3_generate_fw_event(tp);
}
static void tg3_link_report(struct tg3 *tp)
@@ -2124,6 +2152,13 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state)
(tp->tg3_flags & TG3_FLAG_WOL_ENABLE))
mac_mode |= MAC_MODE_MAGIC_PKT_ENABLE;
+ if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) {
+ mac_mode |= tp->mac_mode &
+ (MAC_MODE_APE_TX_EN | MAC_MODE_APE_RX_EN);
+ if (mac_mode & MAC_MODE_APE_TX_EN)
+ mac_mode |= MAC_MODE_TDE_ENABLE;
+ }
+
tw32_f(MAC_MODE, mac_mode);
udelay(100);
@@ -5493,7 +5528,7 @@ static void tg3_ape_send_event(struct tg3 *tp, u32 event)
return;
apedata = tg3_ape_read32(tp, TG3_APE_FW_STATUS);
- if (apedata != APE_FW_STATUS_READY)
+ if (!(apedata & APE_FW_STATUS_READY))
return;
/* Wait for up to 1 millisecond for APE to service previous event. */
@@ -5760,6 +5795,8 @@ static int tg3_chip_reset(struct tg3 *tp)
tg3_mdio_stop(tp);
+ tg3_ape_lock(tp, TG3_APE_LOCK_GRC);
+
/* No matching tg3_nvram_unlock() after this because
* chip reset below will undo the nvram lock.
*/
@@ -5908,12 +5945,19 @@ static int tg3_chip_reset(struct tg3 *tp)
} else if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) {
tp->mac_mode = MAC_MODE_PORT_MODE_GMII;
tw32_f(MAC_MODE, tp->mac_mode);
+ } else if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) {
+ tp->mac_mode &= (MAC_MODE_APE_TX_EN | MAC_MODE_APE_RX_EN);
+ if (tp->mac_mode & MAC_MODE_APE_TX_EN)
+ tp->mac_mode |= MAC_MODE_TDE_ENABLE;
+ tw32_f(MAC_MODE, tp->mac_mode);
} else
tw32_f(MAC_MODE, 0);
udelay(40);
tg3_mdio_start(tp);
+ tg3_ape_unlock(tp, TG3_APE_LOCK_GRC);
+
err = tg3_poll_fw(tp);
if (err)
return err;
@@ -5935,6 +5979,7 @@ static int tg3_chip_reset(struct tg3 *tp)
tg3_read_mem(tp, NIC_SRAM_DATA_CFG, &nic_cfg);
if (nic_cfg & NIC_SRAM_DATA_CFG_ASF_ENABLE) {
tp->tg3_flags |= TG3_FLAG_ENABLE_ASF;
+ tp->last_event_jiffies = jiffies;
if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)
tp->tg3_flags2 |= TG3_FLG2_ASF_NEW_HANDSHAKE;
}
@@ -5948,15 +5993,12 @@ static void tg3_stop_fw(struct tg3 *tp)
{
if ((tp->tg3_flags & TG3_FLAG_ENABLE_ASF) &&
!(tp->tg3_flags3 & TG3_FLG3_ENABLE_APE)) {
- u32 val;
-
/* Wait for RX cpu to ACK the previous event. */
tg3_wait_for_event_ack(tp);
tg3_write_mem(tp, NIC_SRAM_FW_CMD_MBOX, FWCMD_NICDRV_PAUSE_FW);
- val = tr32(GRC_RX_CPU_EVENT);
- val |= GRC_RX_CPU_DRIVER_EVENT;
- tw32(GRC_RX_CPU_EVENT, val);
+
+ tg3_generate_fw_event(tp);
/* Wait for RX cpu to ACK this event. */
tg3_wait_for_event_ack(tp);
@@ -7406,7 +7448,11 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
udelay(10);
}
- tp->mac_mode = MAC_MODE_TXSTAT_ENABLE | MAC_MODE_RXSTAT_ENABLE |
+ if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE)
+ tp->mac_mode &= MAC_MODE_APE_TX_EN | MAC_MODE_APE_RX_EN;
+ else
+ tp->mac_mode = 0;
+ tp->mac_mode |= MAC_MODE_TXSTAT_ENABLE | MAC_MODE_RXSTAT_ENABLE |
MAC_MODE_TDE_ENABLE | MAC_MODE_RDE_ENABLE | MAC_MODE_FHDE_ENABLE;
if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS) &&
!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) &&
@@ -7840,9 +7886,8 @@ static void tg3_timer(unsigned long __opaque)
* resets.
*/
if (!--tp->asf_counter) {
- if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) {
- u32 val;
-
+ if ((tp->tg3_flags & TG3_FLAG_ENABLE_ASF) &&
+ !(tp->tg3_flags3 & TG3_FLG3_ENABLE_APE)) {
tg3_wait_for_event_ack(tp);
tg3_write_mem(tp, NIC_SRAM_FW_CMD_MBOX,
@@ -7850,9 +7895,8 @@ static void tg3_timer(unsigned long __opaque)
tg3_write_mem(tp, NIC_SRAM_FW_CMD_LEN_MBOX, 4);
/* 5 seconds timeout */
tg3_write_mem(tp, NIC_SRAM_FW_CMD_DATA_MBOX, 5);
- val = tr32(GRC_RX_CPU_EVENT);
- val |= GRC_RX_CPU_DRIVER_EVENT;
- tw32_f(GRC_RX_CPU_EVENT, val);
+
+ tg3_generate_fw_event(tp);
}
tp->asf_counter = tp->asf_multiplier;
}
@@ -8422,6 +8466,11 @@ static inline unsigned long get_stat64(tg3_stat64_t *val)
return ret;
}
+static inline u64 get_estat64(tg3_stat64_t *val)
+{
+ return ((u64)val->high << 32) | ((u64)val->low);
+}
+
static unsigned long calc_crc_errors(struct tg3 *tp)
{
struct tg3_hw_stats *hw_stats = tp->hw_stats;
@@ -8450,7 +8499,7 @@ static unsigned long calc_crc_errors(struct tg3 *tp)
#define ESTAT_ADD(member) \
estats->member = old_estats->member + \
- get_stat64(&hw_stats->member)
+ get_estat64(&hw_stats->member)
static struct tg3_ethtool_stats *tg3_get_estats(struct tg3 *tp)
{
@@ -12416,6 +12465,13 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
tp->misc_host_ctrl);
}
+ /* Preserve the APE MAC_MODE bits */
+ if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE)
+ tp->mac_mode = tr32(MAC_MODE) |
+ MAC_MODE_APE_TX_EN | MAC_MODE_APE_RX_EN;
+ else
+ tp->mac_mode = TG3_DEF_MAC_MODE;
+
/* these are limited to 10/100 only */
if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 &&
(grc_misc_cfg == 0x8000 || grc_misc_cfg == 0x4000)) ||
@@ -13275,7 +13331,6 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
tp->pdev = pdev;
tp->dev = dev;
tp->pm_cap = pm_cap;
- tp->mac_mode = TG3_DEF_MAC_MODE;
tp->rx_mode = TG3_DEF_RX_MODE;
tp->tx_mode = TG3_DEF_TX_MODE;
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index df07842172b7..f5b8cab8d4b5 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -325,6 +325,8 @@
#define MAC_MODE_TDE_ENABLE 0x00200000
#define MAC_MODE_RDE_ENABLE 0x00400000
#define MAC_MODE_FHDE_ENABLE 0x00800000
+#define MAC_MODE_APE_RX_EN 0x08000000
+#define MAC_MODE_APE_TX_EN 0x10000000
#define MAC_STATUS 0x00000404
#define MAC_STATUS_PCS_SYNCED 0x00000001
#define MAC_STATUS_SIGNAL_DET 0x00000002
@@ -1889,6 +1891,7 @@
#define APE_EVENT_STATUS_EVENT_PENDING 0x80000000
/* APE convenience enumerations. */
+#define TG3_APE_LOCK_GRC 1
#define TG3_APE_LOCK_MEM 4
#define TG3_EEPROM_SB_F1R2_MBA_OFF 0x10
@@ -2429,7 +2432,10 @@ struct tg3 {
struct tg3_ethtool_stats estats;
struct tg3_ethtool_stats estats_prev;
+ union {
unsigned long phy_crc_errors;
+ unsigned long last_event_jiffies;
+ };
u32 rx_offset;
u32 tg3_flags;
diff --git a/drivers/net/tlan.c b/drivers/net/tlan.c
index 85246ed7cb9c..ec871f646766 100644
--- a/drivers/net/tlan.c
+++ b/drivers/net/tlan.c
@@ -360,8 +360,8 @@ TLan_GetSKB( const struct tlan_list_tag *tag)
{
unsigned long addr;
- addr = tag->buffer[8].address;
- addr |= (tag->buffer[9].address << 16) << 16;
+ addr = tag->buffer[9].address;
+ addr |= (tag->buffer[8].address << 16) << 16;
return (struct sk_buff *) addr;
}
@@ -1984,7 +1984,6 @@ static void TLan_ResetLists( struct net_device *dev )
TLanList *list;
dma_addr_t list_phys;
struct sk_buff *skb;
- void *t = NULL;
priv->txHead = 0;
priv->txTail = 0;
@@ -2022,7 +2021,8 @@ static void TLan_ResetLists( struct net_device *dev )
}
skb_reserve( skb, NET_IP_ALIGN );
- list->buffer[0].address = pci_map_single(priv->pciDev, t,
+ list->buffer[0].address = pci_map_single(priv->pciDev,
+ skb->data,
TLAN_MAX_FRAME_SIZE,
PCI_DMA_FROMDEVICE);
TLan_StoreSKB(list, skb);
diff --git a/drivers/net/tokenring/lanstreamer.c b/drivers/net/tokenring/lanstreamer.c
index 47d84cd28097..59d1673f9387 100644
--- a/drivers/net/tokenring/lanstreamer.c
+++ b/drivers/net/tokenring/lanstreamer.c
@@ -119,7 +119,6 @@
#include <linux/pci.h>
#include <linux/dma-mapping.h>
#include <linux/spinlock.h>
-#include <linux/version.h>
#include <linux/bitops.h>
#include <linux/jiffies.h>
diff --git a/drivers/net/tokenring/lanstreamer.h b/drivers/net/tokenring/lanstreamer.h
index e7bb3494afc7..13ccee6449c1 100644
--- a/drivers/net/tokenring/lanstreamer.h
+++ b/drivers/net/tokenring/lanstreamer.h
@@ -60,8 +60,6 @@
*
*/
-#include <linux/version.h>
-
/* MAX_INTR - the maximum number of times we can loop
* inside the interrupt function before returning
* control to the OS (maximum value is 256)
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index e6bbc639c2d0..6daea0c91862 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -358,6 +358,66 @@ static unsigned int tun_chr_poll(struct file *file, poll_table * wait)
return mask;
}
+/* prepad is the amount to reserve at front. len is length after that.
+ * linear is a hint as to how much to copy (usually headers). */
+static struct sk_buff *tun_alloc_skb(size_t prepad, size_t len, size_t linear,
+ gfp_t gfp)
+{
+ struct sk_buff *skb;
+ unsigned int i;
+
+ skb = alloc_skb(prepad + len, gfp|__GFP_NOWARN);
+ if (skb) {
+ skb_reserve(skb, prepad);
+ skb_put(skb, len);
+ return skb;
+ }
+
+ /* Under a page? Don't bother with paged skb. */
+ if (prepad + len < PAGE_SIZE)
+ return NULL;
+
+ /* Start with a normal skb, and add pages. */
+ skb = alloc_skb(prepad + linear, gfp);
+ if (!skb)
+ return NULL;
+
+ skb_reserve(skb, prepad);
+ skb_put(skb, linear);
+
+ len -= linear;
+
+ for (i = 0; i < MAX_SKB_FRAGS; i++) {
+ skb_frag_t *f = &skb_shinfo(skb)->frags[i];
+
+ f->page = alloc_page(gfp|__GFP_ZERO);
+ if (!f->page)
+ break;
+
+ f->page_offset = 0;
+ f->size = PAGE_SIZE;
+
+ skb->data_len += PAGE_SIZE;
+ skb->len += PAGE_SIZE;
+ skb->truesize += PAGE_SIZE;
+ skb_shinfo(skb)->nr_frags++;
+
+ if (len < PAGE_SIZE) {
+ len = 0;
+ break;
+ }
+ len -= PAGE_SIZE;
+ }
+
+ /* Too large, or alloc fail? */
+ if (unlikely(len)) {
+ kfree_skb(skb);
+ skb = NULL;
+ }
+
+ return skb;
+}
+
/* Get packet from user space buffer */
static __inline__ ssize_t tun_get_user(struct tun_struct *tun, struct iovec *iv, size_t count)
{
@@ -391,14 +451,12 @@ static __inline__ ssize_t tun_get_user(struct tun_struct *tun, struct iovec *iv,
return -EINVAL;
}
- if (!(skb = alloc_skb(len + align, GFP_KERNEL))) {
+ if (!(skb = tun_alloc_skb(align, len, gso.hdr_len, GFP_KERNEL))) {
tun->dev->stats.rx_dropped++;
return -ENOMEM;
}
- if (align)
- skb_reserve(skb, align);
- if (memcpy_fromiovec(skb_put(skb, len), iv, len)) {
+ if (skb_copy_datagram_from_iovec(skb, 0, iv, len)) {
tun->dev->stats.rx_dropped++;
kfree_skb(skb);
return -EFAULT;
@@ -748,6 +806,36 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
return err;
}
+static int tun_get_iff(struct net *net, struct file *file, struct ifreq *ifr)
+{
+ struct tun_struct *tun = file->private_data;
+
+ if (!tun)
+ return -EBADFD;
+
+ DBG(KERN_INFO "%s: tun_get_iff\n", tun->dev->name);
+
+ strcpy(ifr->ifr_name, tun->dev->name);
+
+ ifr->ifr_flags = 0;
+
+ if (ifr->ifr_flags & TUN_TUN_DEV)
+ ifr->ifr_flags |= IFF_TUN;
+ else
+ ifr->ifr_flags |= IFF_TAP;
+
+ if (tun->flags & TUN_NO_PI)
+ ifr->ifr_flags |= IFF_NO_PI;
+
+ if (tun->flags & TUN_ONE_QUEUE)
+ ifr->ifr_flags |= IFF_ONE_QUEUE;
+
+ if (tun->flags & TUN_VNET_HDR)
+ ifr->ifr_flags |= IFF_VNET_HDR;
+
+ return 0;
+}
+
/* This is like a cut-down ethtool ops, except done via tun fd so no
* privs required. */
static int set_offload(struct net_device *dev, unsigned long arg)
@@ -833,6 +921,15 @@ static int tun_chr_ioctl(struct inode *inode, struct file *file,
DBG(KERN_INFO "%s: tun_chr_ioctl cmd %d\n", tun->dev->name, cmd);
switch (cmd) {
+ case TUNGETIFF:
+ ret = tun_get_iff(current->nsproxy->net_ns, file, &ifr);
+ if (ret)
+ return ret;
+
+ if (copy_to_user(argp, &ifr, sizeof(ifr)))
+ return -EFAULT;
+ break;
+
case TUNSETNOCSUM:
/* Disable/Enable checksum */
if (arg)
diff --git a/drivers/net/typhoon.c b/drivers/net/typhoon.c
index 8549f1159a30..734ce0977f02 100644
--- a/drivers/net/typhoon.c
+++ b/drivers/net/typhoon.c
@@ -128,7 +128,6 @@ static const int multicast_filter_limit = 32;
#include <asm/io.h>
#include <asm/uaccess.h>
#include <linux/in6.h>
-#include <linux/version.h>
#include <linux/dma-mapping.h>
#include "typhoon.h"
diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig
index 68e198bd538b..0973b6e37024 100644
--- a/drivers/net/usb/Kconfig
+++ b/drivers/net/usb/Kconfig
@@ -154,17 +154,6 @@ config USB_NET_AX8817X
This driver creates an interface named "ethX", where X depends on
what other networking devices you have in use.
-config USB_HSO
- tristate "Option USB High Speed Mobile Devices"
- depends on USB && RFKILL
- default n
- help
- Choose this option if you have an Option HSDPA/HSUPA card.
- These cards support downlink speeds of 7.2Mbps or greater.
-
- To compile this driver as a module, choose M here: the
- module will be called hso.
-
config USB_NET_CDCETHER
tristate "CDC Ethernet support (smart devices such as cable modems)"
depends on USB_USBNET
@@ -337,5 +326,15 @@ config USB_NET_ZAURUS
really need this non-conformant variant of CDC Ethernet (or in
some cases CDC MDLM) protocol, not "g_ether".
+config USB_HSO
+ tristate "Option USB High Speed Mobile Devices"
+ depends on USB && RFKILL
+ default n
+ help
+ Choose this option if you have an Option HSDPA/HSUPA card.
+ These cards support downlink speeds of 7.2Mbps or greater.
+
+ To compile this driver as a module, choose M here: the
+ module will be called hso.
endmenu
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index 031d07b105af..6e42b5a8c22b 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -102,8 +102,12 @@
#define MAX_RX_URBS 2
-#define get_serial_by_tty(x) \
- (x ? (struct hso_serial *)x->driver_data : NULL)
+static inline struct hso_serial *get_serial_by_tty(struct tty_struct *tty)
+{
+ if (tty)
+ return tty->driver_data;
+ return NULL;
+}
/*****************************************************************************/
/* Debugging functions */
@@ -294,24 +298,25 @@ static int hso_get_activity(struct hso_device *hso_dev);
/* #define DEBUG */
-#define dev2net(x) (x->port_data.dev_net)
-#define dev2ser(x) (x->port_data.dev_serial)
+static inline struct hso_net *dev2net(struct hso_device *hso_dev)
+{
+ return hso_dev->port_data.dev_net;
+}
+
+static inline struct hso_serial *dev2ser(struct hso_device *hso_dev)
+{
+ return hso_dev->port_data.dev_serial;
+}
/* Debugging functions */
#ifdef DEBUG
static void dbg_dump(int line_count, const char *func_name, unsigned char *buf,
unsigned int len)
{
- u8 i = 0;
+ static char name[255];
- printk(KERN_DEBUG "[%d:%s]: len %d", line_count, func_name, len);
-
- for (i = 0; i < len; i++) {
- if (!(i % 16))
- printk("\n 0x%03x: ", i);
- printk("%02x ", (unsigned char)buf[i]);
- }
- printk("\n");
+ sprintf(name, "hso[%d:%s]", line_count, func_name);
+ print_hex_dump_bytes(name, DUMP_PREFIX_NONE, buf, len);
}
#define DUMP(buf_, len_) \
@@ -392,7 +397,7 @@ static const struct usb_device_id hso_ids[] = {
{default_port_device(0x0af0, 0xc031)}, /* Icon-Edge */
{icon321_port_device(0x0af0, 0xd013)}, /* Module HSxPA */
{icon321_port_device(0x0af0, 0xd031)}, /* Icon-321 */
- {default_port_device(0x0af0, 0xd033)}, /* Icon-322 */
+ {icon321_port_device(0x0af0, 0xd033)}, /* Icon-322 */
{USB_DEVICE(0x0af0, 0x7301)}, /* GE40x */
{USB_DEVICE(0x0af0, 0x7361)}, /* GE40x */
{USB_DEVICE(0x0af0, 0x7401)}, /* GI 0401 */
@@ -528,13 +533,12 @@ static struct hso_serial *get_serial_by_shared_int_and_type(
static struct hso_serial *get_serial_by_index(unsigned index)
{
- struct hso_serial *serial;
+ struct hso_serial *serial = NULL;
unsigned long flags;
- if (!serial_table[index])
- return NULL;
spin_lock_irqsave(&serial_table_lock, flags);
- serial = dev2ser(serial_table[index]);
+ if (serial_table[index])
+ serial = dev2ser(serial_table[index]);
spin_unlock_irqrestore(&serial_table_lock, flags);
return serial;
@@ -561,6 +565,7 @@ static int get_free_serial_index(void)
static void set_serial_by_index(unsigned index, struct hso_serial *serial)
{
unsigned long flags;
+
spin_lock_irqsave(&serial_table_lock, flags);
if (serial)
serial_table[index] = serial->parent;
@@ -569,7 +574,7 @@ static void set_serial_by_index(unsigned index, struct hso_serial *serial)
spin_unlock_irqrestore(&serial_table_lock, flags);
}
-/* log a meaningfull explanation of an USB status */
+/* log a meaningful explanation of an USB status */
static void log_usb_status(int status, const char *function)
{
char *explanation;
@@ -1103,8 +1108,8 @@ static void hso_serial_close(struct tty_struct *tty, struct file *filp)
/* reset the rts and dtr */
/* do the actual close */
serial->open_count--;
+ kref_put(&serial->parent->ref, hso_serial_ref_free);
if (serial->open_count <= 0) {
- kref_put(&serial->parent->ref, hso_serial_ref_free);
serial->open_count = 0;
if (serial->tty) {
serial->tty->driver_data = NULL;
@@ -1467,7 +1472,8 @@ static void hso_std_serial_write_bulk_callback(struct urb *urb)
return;
}
hso_put_activity(serial->parent);
- tty_wakeup(serial->tty);
+ if (serial->tty)
+ tty_wakeup(serial->tty);
hso_kick_transmit(serial);
D1(" ");
@@ -1538,7 +1544,8 @@ static void ctrl_callback(struct urb *urb)
clear_bit(HSO_SERIAL_FLAG_RX_SENT, &serial->flags);
} else {
hso_put_activity(serial->parent);
- tty_wakeup(serial->tty);
+ if (serial->tty)
+ tty_wakeup(serial->tty);
/* response to a write command */
hso_kick_transmit(serial);
}
@@ -2606,6 +2613,7 @@ static int hso_resume(struct usb_interface *iface)
"Transmitting lingering data\n");
hso_net_start_xmit(hso_net->skb_tx_buf,
hso_net->net);
+ hso_net->skb_tx_buf = NULL;
}
result = hso_start_net_device(network_table[i]);
if (result)
@@ -2652,7 +2660,7 @@ static void hso_free_interface(struct usb_interface *interface)
hso_stop_net_device(network_table[i]);
cancel_work_sync(&network_table[i]->async_put_intf);
cancel_work_sync(&network_table[i]->async_get_intf);
- if(rfk)
+ if (rfk)
rfkill_unregister(rfk);
hso_free_net_device(network_table[i]);
}
@@ -2723,7 +2731,7 @@ static int hso_mux_submit_intr_urb(struct hso_shared_int *shared_int,
}
/* operations setup of the serial interface */
-static struct tty_operations hso_serial_ops = {
+static const struct tty_operations hso_serial_ops = {
.open = hso_serial_open,
.close = hso_serial_close,
.write = hso_serial_write,
diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c
index c3d119f997f5..ca9d00c1194e 100644
--- a/drivers/net/usb/mcs7830.c
+++ b/drivers/net/usb/mcs7830.c
@@ -46,6 +46,10 @@
#define MCS7830_VENDOR_ID 0x9710
#define MCS7830_PRODUCT_ID 0x7830
+#define MCS7730_PRODUCT_ID 0x7730
+
+#define SITECOM_VENDOR_ID 0x0DF6
+#define LN_030_PRODUCT_ID 0x0021
#define MCS7830_MII_ADVERTISE (ADVERTISE_PAUSE_CAP | ADVERTISE_100FULL | \
ADVERTISE_100HALF | ADVERTISE_10FULL | \
@@ -442,6 +446,29 @@ static struct ethtool_ops mcs7830_ethtool_ops = {
.nway_reset = usbnet_nway_reset,
};
+static int mcs7830_set_mac_address(struct net_device *netdev, void *p)
+{
+ int ret;
+ struct usbnet *dev = netdev_priv(netdev);
+ struct sockaddr *addr = p;
+
+ if (netif_running(netdev))
+ return -EBUSY;
+
+ if (!is_valid_ether_addr(addr->sa_data))
+ return -EINVAL;
+
+ memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
+
+ ret = mcs7830_set_reg(dev, HIF_REG_ETHERNET_ADDR, ETH_ALEN,
+ netdev->dev_addr);
+
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
static int mcs7830_bind(struct usbnet *dev, struct usb_interface *udev)
{
struct net_device *net = dev->net;
@@ -455,6 +482,7 @@ static int mcs7830_bind(struct usbnet *dev, struct usb_interface *udev)
net->ethtool_ops = &mcs7830_ethtool_ops;
net->set_multicast_list = mcs7830_set_multicast;
mcs7830_set_multicast(net);
+ net->set_mac_address = mcs7830_set_mac_address;
/* reserve space for the status byte on rx */
dev->rx_urb_size = ETH_FRAME_LEN + 1;
@@ -491,7 +519,16 @@ static int mcs7830_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
}
static const struct driver_info moschip_info = {
- .description = "MOSCHIP 7830 usb-NET adapter",
+ .description = "MOSCHIP 7830/7730 usb-NET adapter",
+ .bind = mcs7830_bind,
+ .rx_fixup = mcs7830_rx_fixup,
+ .flags = FLAG_ETHER,
+ .in = 1,
+ .out = 2,
+};
+
+static const struct driver_info sitecom_info = {
+ .description = "Sitecom LN-30 usb-NET adapter",
.bind = mcs7830_bind,
.rx_fixup = mcs7830_rx_fixup,
.flags = FLAG_ETHER,
@@ -504,6 +541,14 @@ static const struct usb_device_id products[] = {
USB_DEVICE(MCS7830_VENDOR_ID, MCS7830_PRODUCT_ID),
.driver_info = (unsigned long) &moschip_info,
},
+ {
+ USB_DEVICE(MCS7830_VENDOR_ID, MCS7730_PRODUCT_ID),
+ .driver_info = (unsigned long) &moschip_info,
+ },
+ {
+ USB_DEVICE(SITECOM_VENDOR_ID, LN_030_PRODUCT_ID),
+ .driver_info = (unsigned long) &sitecom_info,
+ },
{},
};
MODULE_DEVICE_TABLE(usb, products);
diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c
index a84ba487c713..8c19307e5040 100644
--- a/drivers/net/usb/pegasus.c
+++ b/drivers/net/usb/pegasus.c
@@ -117,7 +117,7 @@ static void ctrl_callback(struct urb *urb)
case -ENOENT:
break;
default:
- if (netif_msg_drv(pegasus))
+ if (netif_msg_drv(pegasus) && printk_ratelimit())
dev_dbg(&pegasus->intf->dev, "%s, status %d\n",
__FUNCTION__, urb->status);
}
@@ -166,7 +166,7 @@ static int get_registers(pegasus_t * pegasus, __u16 indx, __u16 size,
set_current_state(TASK_RUNNING);
if (ret == -ENODEV)
netif_device_detach(pegasus->net);
- if (netif_msg_drv(pegasus))
+ if (netif_msg_drv(pegasus) && printk_ratelimit())
dev_err(&pegasus->intf->dev, "%s, status %d\n",
__FUNCTION__, ret);
goto out;
@@ -275,7 +275,7 @@ static int set_register(pegasus_t * pegasus, __u16 indx, __u8 data)
if ((ret = usb_submit_urb(pegasus->ctrl_urb, GFP_ATOMIC))) {
if (ret == -ENODEV)
netif_device_detach(pegasus->net);
- if (netif_msg_drv(pegasus))
+ if (netif_msg_drv(pegasus) && printk_ratelimit())
dev_err(&pegasus->intf->dev, "%s, status %d\n",
__FUNCTION__, ret);
goto out;
@@ -1209,8 +1209,7 @@ static void pegasus_set_multicast(struct net_device *net)
pegasus->eth_regs[EthCtrl2] |= RX_PROMISCUOUS;
if (netif_msg_link(pegasus))
pr_info("%s: Promiscuous mode enabled.\n", net->name);
- } else if (net->mc_count ||
- (net->flags & IFF_ALLMULTI)) {
+ } else if (net->mc_count || (net->flags & IFF_ALLMULTI)) {
pegasus->eth_regs[EthCtrl0] |= RX_MULTICAST;
pegasus->eth_regs[EthCtrl2] &= ~RX_PROMISCUOUS;
if (netif_msg_link(pegasus))
@@ -1220,6 +1219,8 @@ static void pegasus_set_multicast(struct net_device *net)
pegasus->eth_regs[EthCtrl2] &= ~RX_PROMISCUOUS;
}
+ pegasus->ctrl_urb->status = 0;
+
pegasus->flags |= ETH_REGS_CHANGE;
ctrl_callback(pegasus->ctrl_urb);
}
diff --git a/drivers/net/wan/sbni.c b/drivers/net/wan/sbni.c
index e59255a155a9..6596cd0742b9 100644
--- a/drivers/net/wan/sbni.c
+++ b/drivers/net/wan/sbni.c
@@ -1317,7 +1317,7 @@ sbni_ioctl( struct net_device *dev, struct ifreq *ifr, int cmd )
break;
case SIOCDEVRESINSTATS :
- if( current->euid != 0 ) /* root only */
+ if (!capable(CAP_NET_ADMIN))
return -EPERM;
memset( &nl->in_stats, 0, sizeof(struct sbni_in_stats) );
break;
@@ -1334,7 +1334,7 @@ sbni_ioctl( struct net_device *dev, struct ifreq *ifr, int cmd )
break;
case SIOCDEVSHWSTATE :
- if( current->euid != 0 ) /* root only */
+ if (!capable(CAP_NET_ADMIN))
return -EPERM;
spin_lock( &nl->lock );
@@ -1355,7 +1355,7 @@ sbni_ioctl( struct net_device *dev, struct ifreq *ifr, int cmd )
#ifdef CONFIG_SBNI_MULTILINE
case SIOCDEVENSLAVE :
- if( current->euid != 0 ) /* root only */
+ if (!capable(CAP_NET_ADMIN))
return -EPERM;
if (copy_from_user( slave_name, ifr->ifr_data, sizeof slave_name ))
@@ -1370,7 +1370,7 @@ sbni_ioctl( struct net_device *dev, struct ifreq *ifr, int cmd )
return enslave( dev, slave_dev );
case SIOCDEVEMANSIPATE :
- if( current->euid != 0 ) /* root only */
+ if (!capable(CAP_NET_ADMIN))
return -EPERM;
return emancipate( dev );
diff --git a/drivers/net/wd.c b/drivers/net/wd.c
index 6f9aa1643743..fa14255282af 100644
--- a/drivers/net/wd.c
+++ b/drivers/net/wd.c
@@ -337,7 +337,7 @@ static int __init wd_probe1(struct net_device *dev, int ioaddr)
#ifdef CONFIG_NET_POLL_CONTROLLER
dev->poll_controller = ei_poll;
#endif
- NS8390p_init(dev, 0);
+ NS8390_init(dev, 0);
#if 1
/* Enable interrupt generation on softconfig cards -- M.U */
diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index 2028866f5995..0676c6d84383 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -40,7 +40,6 @@
*
*/
-#include <linux/version.h>
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/hardirq.h>
@@ -252,7 +251,7 @@ static inline void ath5k_txbuf_free(struct ath5k_softc *sc,
return;
pci_unmap_single(sc->pdev, bf->skbaddr, bf->skb->len,
PCI_DMA_TODEVICE);
- dev_kfree_skb(bf->skb);
+ dev_kfree_skb_any(bf->skb);
bf->skb = NULL;
}
@@ -467,6 +466,7 @@ ath5k_pci_probe(struct pci_dev *pdev,
mutex_init(&sc->lock);
spin_lock_init(&sc->rxbuflock);
spin_lock_init(&sc->txbuflock);
+ spin_lock_init(&sc->block);
/* Set private data */
pci_set_drvdata(pdev, hw);
@@ -587,7 +587,6 @@ ath5k_pci_suspend(struct pci_dev *pdev, pm_message_t state)
ath5k_stop_hw(sc);
free_irq(pdev->irq, sc);
- pci_disable_msi(pdev);
pci_save_state(pdev);
pci_disable_device(pdev);
pci_set_power_state(pdev, PCI_D3hot);
@@ -616,12 +615,10 @@ ath5k_pci_resume(struct pci_dev *pdev)
*/
pci_write_config_byte(pdev, 0x41, 0);
- pci_enable_msi(pdev);
-
err = request_irq(pdev->irq, ath5k_intr, IRQF_SHARED, "ath", sc);
if (err) {
ATH5K_ERR(sc, "request_irq failed\n");
- goto err_msi;
+ goto err_no_irq;
}
err = ath5k_init(sc);
@@ -642,8 +639,7 @@ ath5k_pci_resume(struct pci_dev *pdev)
return 0;
err_irq:
free_irq(pdev->irq, sc);
-err_msi:
- pci_disable_msi(pdev);
+err_no_irq:
pci_disable_device(pdev);
return err;
}
@@ -2184,8 +2180,11 @@ ath5k_beacon_config(struct ath5k_softc *sc)
sc->imask |= AR5K_INT_SWBA;
- if (ath5k_hw_hasveol(ah))
+ if (ath5k_hw_hasveol(ah)) {
+ spin_lock(&sc->block);
ath5k_beacon_send(sc);
+ spin_unlock(&sc->block);
+ }
}
/* TODO else AP */
@@ -2408,7 +2407,9 @@ ath5k_intr(int irq, void *dev_id)
TSF_TO_TU(tsf),
(unsigned long long) tsf);
} else {
+ spin_lock(&sc->block);
ath5k_beacon_send(sc);
+ spin_unlock(&sc->block);
}
}
if (status & AR5K_INT_RXEOL) {
@@ -2750,6 +2751,11 @@ static int ath5k_add_interface(struct ieee80211_hw *hw,
ret = -EOPNOTSUPP;
goto end;
}
+
+ /* Set to a reasonable value. Note that this will
+ * be set to mac80211's value at ath5k_config(). */
+ sc->bintval = 1000;
+
ret = 0;
end:
mutex_unlock(&sc->lock);
@@ -2794,9 +2800,6 @@ ath5k_config_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ath5k_hw *ah = sc->ah;
int ret;
- /* Set to a reasonable value. Note that this will
- * be set to mac80211's value at ath5k_config(). */
- sc->bintval = 1000;
mutex_lock(&sc->lock);
if (sc->vif != vif) {
ret = -EIO;
@@ -3055,6 +3058,7 @@ static int
ath5k_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct ath5k_softc *sc = hw->priv;
+ unsigned long flags;
int ret;
ath5k_debug_dump_skb(sc, skb, "BC ", 1);
@@ -3064,12 +3068,14 @@ ath5k_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb)
goto end;
}
+ spin_lock_irqsave(&sc->block, flags);
ath5k_txbuf_free(sc, sc->bbuf);
sc->bbuf->skb = skb;
ret = ath5k_beacon_setup(sc, sc->bbuf);
if (ret)
sc->bbuf->skb = NULL;
- else {
+ spin_unlock_irqrestore(&sc->block, flags);
+ if (!ret) {
ath5k_beacon_config(sc);
mmiowb();
}
diff --git a/drivers/net/wireless/ath5k/base.h b/drivers/net/wireless/ath5k/base.h
index d7e03e6b8271..7ec2f377d5c7 100644
--- a/drivers/net/wireless/ath5k/base.h
+++ b/drivers/net/wireless/ath5k/base.h
@@ -172,6 +172,7 @@ struct ath5k_softc {
struct tasklet_struct txtq; /* tx intr tasklet */
struct ath5k_led tx_led; /* tx led */
+ spinlock_t block; /* protects beacon */
struct ath5k_buf *bbuf; /* beacon buffer */
unsigned int bhalq, /* SW q for outgoing beacons */
bmisscount, /* missed beacon transmits */
diff --git a/drivers/net/wireless/ath9k/hw.c b/drivers/net/wireless/ath9k/hw.c
index bde162f128ab..6dbfed0b4149 100644
--- a/drivers/net/wireless/ath9k/hw.c
+++ b/drivers/net/wireless/ath9k/hw.c
@@ -5017,7 +5017,11 @@ static void ath9k_hw_spur_mitigate(struct ath_hal *ah,
for (i = 0; i < 123; i++) {
if ((cur_vit_mask > lower) && (cur_vit_mask < upper)) {
- if ((abs(cur_vit_mask - bin)) < 75)
+
+ /* workaround for gcc bug #37014 */
+ volatile int tmp = abs(cur_vit_mask - bin);
+
+ if (tmp < 75)
mask_amt = 1;
else
mask_amt = 0;
@@ -7281,15 +7285,15 @@ ath9k_hw_set_keycache_entry(struct ath_hal *ah, u16 entry,
}
break;
case ATH9K_CIPHER_WEP:
- if (k->kv_len < 40 / NBBY) {
+ if (k->kv_len < LEN_WEP40) {
DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE,
"%s: WEP key length %u too small\n",
__func__, k->kv_len);
return false;
}
- if (k->kv_len <= 40 / NBBY)
+ if (k->kv_len <= LEN_WEP40)
keyType = AR_KEYTABLE_TYPE_40;
- else if (k->kv_len <= 104 / NBBY)
+ else if (k->kv_len <= LEN_WEP104)
keyType = AR_KEYTABLE_TYPE_104;
else
keyType = AR_KEYTABLE_TYPE_128;
@@ -7309,7 +7313,7 @@ ath9k_hw_set_keycache_entry(struct ath_hal *ah, u16 entry,
key2 = get_unaligned_le32(k->kv_val + 6) ^ xorMask;
key3 = (get_unaligned_le16(k->kv_val + 10) ^ xorMask) & 0xffff;
key4 = get_unaligned_le32(k->kv_val + 12) ^ xorMask;
- if (k->kv_len <= 104 / NBBY)
+ if (k->kv_len <= LEN_WEP104)
key4 &= 0xff;
if (keyType == AR_KEYTABLE_TYPE_TKIP && ATH9K_IS_MIC_ENABLED(ah)) {
diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c
index 2888778040e4..c5107f269f24 100644
--- a/drivers/net/wireless/ath9k/main.c
+++ b/drivers/net/wireless/ath9k/main.c
@@ -206,7 +206,8 @@ static int ath_key_config(struct ath_softc *sc,
if (!ret)
return -EIO;
- sc->sc_keytype = hk.kv_type;
+ if (mac)
+ sc->sc_keytype = hk.kv_type;
return 0;
}
@@ -756,7 +757,8 @@ static int ath9k_set_key(struct ieee80211_hw *hw,
key->hw_key_idx = key->keyidx;
/* push IV and Michael MIC generation to stack */
key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
- key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
+ if (key->alg == ALG_TKIP)
+ key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
}
break;
case DISABLE_KEY:
@@ -1065,8 +1067,16 @@ void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb,
tx_info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
tx_status->flags &= ~ATH_TX_BAR;
}
- if (tx_status->flags)
- tx_info->status.excessive_retries = 1;
+
+ if (tx_status->flags & (ATH_TX_ERROR | ATH_TX_XRETRY)) {
+ if (!(tx_info->flags & IEEE80211_TX_CTL_NO_ACK)) {
+ /* Frame was not ACKed, but an ACK was expected */
+ tx_info->status.excessive_retries = 1;
+ }
+ } else {
+ /* Frame was ACKed */
+ tx_info->flags |= IEEE80211_TX_STAT_ACK;
+ }
tx_info->status.retry_count = tx_status->retries;
diff --git a/drivers/net/wireless/ath9k/recv.c b/drivers/net/wireless/ath9k/recv.c
index 2fe806175c01..20ddb7acdb94 100644
--- a/drivers/net/wireless/ath9k/recv.c
+++ b/drivers/net/wireless/ath9k/recv.c
@@ -360,8 +360,9 @@ static void ath_rx_flush_tid(struct ath_softc *sc,
struct ath_arx_tid *rxtid, int drop)
{
struct ath_rxbuf *rxbuf;
+ unsigned long flag;
- spin_lock_bh(&rxtid->tidlock);
+ spin_lock_irqsave(&rxtid->tidlock, flag);
while (rxtid->baw_head != rxtid->baw_tail) {
rxbuf = rxtid->rxbuf + rxtid->baw_head;
if (!rxbuf->rx_wbuf) {
@@ -382,7 +383,7 @@ static void ath_rx_flush_tid(struct ath_softc *sc,
INCR(rxtid->baw_head, ATH_TID_MAX_BUFS);
INCR(rxtid->seq_next, IEEE80211_SEQ_MAX);
}
- spin_unlock_bh(&rxtid->tidlock);
+ spin_unlock_irqrestore(&rxtid->tidlock, flag);
}
static struct sk_buff *ath_rxbuf_alloc(struct ath_softc *sc,
diff --git a/drivers/net/wireless/ath9k/xmit.c b/drivers/net/wireless/ath9k/xmit.c
index 157f830ee6b8..550129f717e2 100644
--- a/drivers/net/wireless/ath9k/xmit.c
+++ b/drivers/net/wireless/ath9k/xmit.c
@@ -357,9 +357,9 @@ static int ath_tx_prepare(struct ath_softc *sc,
txctl->flags = ATH9K_TXDESC_CLRDMASK; /* needed for crypto errors */
if (tx_info->flags & IEEE80211_TX_CTL_NO_ACK)
- tx_info->flags |= ATH9K_TXDESC_NOACK;
+ txctl->flags |= ATH9K_TXDESC_NOACK;
if (tx_info->flags & IEEE80211_TX_CTL_USE_RTS_CTS)
- tx_info->flags |= ATH9K_TXDESC_RTSENA;
+ txctl->flags |= ATH9K_TXDESC_RTSENA;
/*
* Setup for rate calculations.
diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c
index bd35bb0a1480..bd65c485098c 100644
--- a/drivers/net/wireless/atmel.c
+++ b/drivers/net/wireless/atmel.c
@@ -1304,7 +1304,7 @@ EXPORT_SYMBOL(atmel_open);
int atmel_open(struct net_device *dev)
{
struct atmel_private *priv = netdev_priv(dev);
- int i, channel;
+ int i, channel, err;
/* any scheduled timer is no longer needed and might screw things up.. */
del_timer_sync(&priv->management_timer);
@@ -1328,8 +1328,9 @@ int atmel_open(struct net_device *dev)
priv->site_survey_state = SITE_SURVEY_IDLE;
priv->station_is_associated = 0;
- if (!reset_atmel_card(dev))
- return -EAGAIN;
+ err = reset_atmel_card(dev);
+ if (err)
+ return err;
if (priv->config_reg_domain) {
priv->reg_domain = priv->config_reg_domain;
@@ -3061,12 +3062,20 @@ static void authenticate(struct atmel_private *priv, u16 frame_len)
}
if (status == WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG) {
- /* Do opensystem first, then try sharedkey */
+ /* Flip back and forth between WEP auth modes until the max
+ * authentication tries has been exceeded.
+ */
if (system == WLAN_AUTH_OPEN) {
priv->CurrentAuthentTransactionSeqNum = 0x001;
priv->exclude_unencrypted = 1;
send_authentication_request(priv, WLAN_AUTH_SHARED_KEY, NULL, 0);
return;
+ } else if ( system == WLAN_AUTH_SHARED_KEY
+ && priv->wep_is_on) {
+ priv->CurrentAuthentTransactionSeqNum = 0x001;
+ priv->exclude_unencrypted = 0;
+ send_authentication_request(priv, WLAN_AUTH_OPEN, NULL, 0);
+ return;
} else if (priv->connect_to_any_BSS) {
int bss_index;
@@ -3580,12 +3589,12 @@ static int atmel_wakeup_firmware(struct atmel_private *priv)
if (i == 0) {
printk(KERN_ALERT "%s: MAC failed to boot.\n", priv->dev->name);
- return 0;
+ return -EIO;
}
if ((priv->host_info_base = atmel_read16(priv->dev, MR2)) == 0xffff) {
printk(KERN_ALERT "%s: card missing.\n", priv->dev->name);
- return 0;
+ return -ENODEV;
}
/* now check for completion of MAC initialization through
@@ -3609,19 +3618,19 @@ static int atmel_wakeup_firmware(struct atmel_private *priv)
if (i == 0) {
printk(KERN_ALERT "%s: MAC failed to initialise.\n",
priv->dev->name);
- return 0;
+ return -EIO;
}
/* Check for MAC_INIT_OK only on the register that the MAC_INIT_OK was set */
if ((mr3 & MAC_INIT_COMPLETE) &&
!(atmel_read16(priv->dev, MR3) & MAC_INIT_OK)) {
printk(KERN_ALERT "%s: MAC failed MR3 self-test.\n", priv->dev->name);
- return 0;
+ return -EIO;
}
if ((mr1 & MAC_INIT_COMPLETE) &&
!(atmel_read16(priv->dev, MR1) & MAC_INIT_OK)) {
printk(KERN_ALERT "%s: MAC failed MR1 self-test.\n", priv->dev->name);
- return 0;
+ return -EIO;
}
atmel_copy_to_host(priv->dev, (unsigned char *)iface,
@@ -3642,7 +3651,7 @@ static int atmel_wakeup_firmware(struct atmel_private *priv)
iface->func_ctrl = le16_to_cpu(iface->func_ctrl);
iface->mac_status = le16_to_cpu(iface->mac_status);
- return 1;
+ return 0;
}
/* determine type of memory and MAC address */
@@ -3693,7 +3702,7 @@ static int probe_atmel_card(struct net_device *dev)
/* Standard firmware in flash, boot it up and ask
for the Mac Address */
priv->card_type = CARD_TYPE_SPI_FLASH;
- if (atmel_wakeup_firmware(priv)) {
+ if (atmel_wakeup_firmware(priv) == 0) {
atmel_get_mib(priv, Mac_Address_Mib_Type, 0, dev->dev_addr, 6);
/* got address, now squash it again until the network
@@ -3835,6 +3844,7 @@ static int reset_atmel_card(struct net_device *dev)
struct atmel_private *priv = netdev_priv(dev);
u8 configuration;
int old_state = priv->station_state;
+ int err = 0;
/* data to add to the firmware names, in priority order
this implemenents firmware versioning */
@@ -3868,11 +3878,12 @@ static int reset_atmel_card(struct net_device *dev)
dev->name);
strcpy(priv->firmware_id, "atmel_at76c502.bin");
}
- if (request_firmware(&fw_entry, priv->firmware_id, priv->sys_dev) != 0) {
+ err = request_firmware(&fw_entry, priv->firmware_id, priv->sys_dev);
+ if (err != 0) {
printk(KERN_ALERT
"%s: firmware %s is missing, cannot continue.\n",
dev->name, priv->firmware_id);
- return 0;
+ return err;
}
} else {
int fw_index = 0;
@@ -3901,7 +3912,7 @@ static int reset_atmel_card(struct net_device *dev)
"%s: firmware %s is missing, cannot start.\n",
dev->name, priv->firmware_id);
priv->firmware_id[0] = '\0';
- return 0;
+ return -ENOENT;
}
}
@@ -3926,8 +3937,9 @@ static int reset_atmel_card(struct net_device *dev)
release_firmware(fw_entry);
}
- if (!atmel_wakeup_firmware(priv))
- return 0;
+ err = atmel_wakeup_firmware(priv);
+ if (err != 0)
+ return err;
/* Check the version and set the correct flag for wpa stuff,
old and new firmware is incompatible.
@@ -3968,10 +3980,9 @@ static int reset_atmel_card(struct net_device *dev)
if (!priv->radio_on_broken) {
if (atmel_send_command_wait(priv, CMD_EnableRadio, NULL, 0) ==
CMD_STATUS_REJECTED_RADIO_OFF) {
- printk(KERN_INFO
- "%s: cannot turn the radio on. (Hey radio, you're beautiful!)\n",
+ printk(KERN_INFO "%s: cannot turn the radio on.\n",
dev->name);
- return 0;
+ return -EIO;
}
}
@@ -4006,7 +4017,7 @@ static int reset_atmel_card(struct net_device *dev)
wireless_send_event(priv->dev, SIOCGIWAP, &wrqu, NULL);
}
- return 1;
+ return 0;
}
static void atmel_send_command(struct atmel_private *priv, int command,
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 3bf3a869361f..7205a936ec74 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -33,7 +33,6 @@
#include <linux/moduleparam.h>
#include <linux/if_arp.h>
#include <linux/etherdevice.h>
-#include <linux/version.h>
#include <linux/firmware.h>
#include <linux/wireless.h>
#include <linux/workqueue.h>
@@ -4615,7 +4614,9 @@ static void b43_sprom_fixup(struct ssb_bus *bus)
if (bus->bustype == SSB_BUSTYPE_PCI) {
pdev = bus->host_pci;
if (IS_PDEV(pdev, BROADCOM, 0x4318, ASUSTEK, 0x100F) ||
+ IS_PDEV(pdev, BROADCOM, 0x4320, DELL, 0x0003) ||
IS_PDEV(pdev, BROADCOM, 0x4320, LINKSYS, 0x0015) ||
+ IS_PDEV(pdev, BROADCOM, 0x4320, LINKSYS, 0x0014) ||
IS_PDEV(pdev, BROADCOM, 0x4320, LINKSYS, 0x0013))
bus->sprom.boardflags_lo &= ~B43_BFL_BTCOEXIST;
}
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index 2541c81932f0..1cb77db5c292 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -34,7 +34,6 @@
#include <linux/moduleparam.h>
#include <linux/if_arp.h>
#include <linux/etherdevice.h>
-#include <linux/version.h>
#include <linux/firmware.h>
#include <linux/wireless.h>
#include <linux/workqueue.h>
diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2100.c
index c6f886ec08a3..19a401c4a0dc 100644
--- a/drivers/net/wireless/ipw2100.c
+++ b/drivers/net/wireless/ipw2100.c
@@ -157,7 +157,6 @@ that only one external action is invoked at a time.
#include <linux/stringify.h>
#include <linux/tcp.h>
#include <linux/types.h>
-#include <linux/version.h>
#include <linux/time.h>
#include <linux/firmware.h>
#include <linux/acpi.h>
diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c
index 36e8d2f6e7b4..dcce3542d5a7 100644
--- a/drivers/net/wireless/ipw2200.c
+++ b/drivers/net/wireless/ipw2200.c
@@ -31,7 +31,6 @@
******************************************************************************/
#include "ipw2200.h"
-#include <linux/version.h>
#ifndef KBUILD_EXTMOD
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-led.c b/drivers/net/wireless/iwlwifi/iwl-3945-led.c
index d3336966b6b5..705c65bed9fd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-led.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-led.c
@@ -27,7 +27,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/version.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index b3931f6135a4..3f51f3635344 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -26,7 +26,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/version.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 22bb26985c2e..23fed3298962 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -26,7 +26,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/version.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
@@ -475,8 +474,8 @@ static void iwl4965_apm_stop(struct iwl_priv *priv)
iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
udelay(10);
-
- iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
+ /* clear "init complete" move adapter D0A* --> D0U state */
+ iwl_clear_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
spin_unlock_irqrestore(&priv->lock, flags);
}
@@ -967,7 +966,7 @@ static int iwl4965_interpolate_chan(struct iwl_priv *priv, u32 channel,
s = iwl4965_get_sub_band(priv, channel);
if (s >= EEPROM_TX_POWER_BANDS) {
- IWL_ERROR("Tx Power can not find channel %d ", channel);
+ IWL_ERROR("Tx Power can not find channel %d\n", channel);
return -1;
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index f3d139b663e6..b08036a9d894 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -25,7 +25,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/version.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
@@ -146,7 +145,8 @@ static void iwl5000_apm_stop(struct iwl_priv *priv)
udelay(10);
- iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
+ /* clear "init complete" move adapter D0A* --> D0U state */
+ iwl_clear_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
spin_unlock_irqrestore(&priv->lock, flags);
}
@@ -578,14 +578,11 @@ static int iwl5000_load_section(struct iwl_priv *priv,
FH_TFDIB_CTRL0_REG(FH_SRVC_CHNL),
phy_addr & FH_MEM_TFDIB_DRAM_ADDR_LSB_MSK);
- /* FIME: write the MSB of the phy_addr in CTRL1
- * iwl_write_direct32(priv,
- IWL_FH_TFDIB_CTRL1_REG(IWL_FH_SRVC_CHNL),
- ((phy_addr & MSB_MSK)
- << FH_MEM_TFDIB_REG1_ADDR_BITSHIFT) | byte_count);
- */
iwl_write_direct32(priv,
- FH_TFDIB_CTRL1_REG(FH_SRVC_CHNL), byte_cnt);
+ FH_TFDIB_CTRL1_REG(FH_SRVC_CHNL),
+ (iwl_get_dma_hi_address(phy_addr)
+ << FH_MEM_TFDIB_REG1_ADDR_BITSHIFT) | byte_cnt);
+
iwl_write_direct32(priv,
FH_TCSR_CHNL_TX_BUF_STS_REG(FH_SRVC_CHNL),
1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_NUM |
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index 754fef5b592f..90a2b6dee7c0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -1153,7 +1153,8 @@ static int rs_switch_to_mimo2(struct iwl_priv *priv,
!sta->ht_info.ht_supported)
return -1;
- if (priv->current_ht_config.tx_mimo_ps_mode == IWL_MIMO_PS_STATIC)
+ if (((sta->ht_info.cap & IEEE80211_HT_CAP_MIMO_PS) >> 2)
+ == IWL_MIMO_PS_STATIC)
return -1;
/* Need both Tx chains/antennas to support MIMO */
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index ed09e48b1b61..e01f048a02dd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -29,7 +29,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/version.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
@@ -182,14 +181,14 @@ static int iwl4965_check_rxon_cmd(struct iwl_rxon_cmd *rxon)
}
/**
- * iwl4965_full_rxon_required - check if full RXON (vs RXON_ASSOC) cmd is needed
+ * iwl_full_rxon_required - check if full RXON (vs RXON_ASSOC) cmd is needed
* @priv: staging_rxon is compared to active_rxon
*
* If the RXON structure is changing enough to require a new tune,
* or is clearing the RXON_FILTER_ASSOC_MSK, then return 1 to indicate that
* a new tune (full RXON command, rather than RXON_ASSOC cmd) is required.
*/
-static int iwl4965_full_rxon_required(struct iwl_priv *priv)
+static int iwl_full_rxon_required(struct iwl_priv *priv)
{
/* These items are only settable from the full RXON command */
@@ -208,7 +207,6 @@ static int iwl4965_full_rxon_required(struct iwl_priv *priv)
priv->active_rxon.ofdm_ht_single_stream_basic_rates) ||
(priv->staging_rxon.ofdm_ht_dual_stream_basic_rates !=
priv->active_rxon.ofdm_ht_dual_stream_basic_rates) ||
- (priv->staging_rxon.rx_chain != priv->active_rxon.rx_chain) ||
(priv->staging_rxon.assoc_id != priv->active_rxon.assoc_id))
return 1;
@@ -264,7 +262,7 @@ static int iwl4965_commit_rxon(struct iwl_priv *priv)
/* If we don't need to send a full RXON, we can use
* iwl4965_rxon_assoc_cmd which is used to reconfigure filter
* and other flags for the current radio configuration. */
- if (!iwl4965_full_rxon_required(priv)) {
+ if (!iwl_full_rxon_required(priv)) {
ret = iwl_send_rxon_assoc(priv);
if (ret) {
IWL_ERROR("Error setting RXON_ASSOC (%d)\n", ret);
@@ -588,8 +586,6 @@ static void iwl4965_ht_conf(struct iwl_priv *priv,
iwl_conf->supported_chan_width = 0;
}
- iwl_conf->tx_mimo_ps_mode =
- (u8)((ht_conf->cap & IEEE80211_HT_CAP_MIMO_PS) >> 2);
memcpy(iwl_conf->supp_mcs_set, ht_conf->supp_mcs_set, 16);
iwl_conf->control_channel = ht_bss_conf->primary_channel;
@@ -2191,7 +2187,10 @@ static void __iwl4965_down(struct iwl_priv *priv)
udelay(5);
/* FIXME: apm_ops.suspend(priv) */
- priv->cfg->ops->lib->apm_ops.reset(priv);
+ if (exit_pending || test_bit(STATUS_IN_SUSPEND, &priv->status))
+ priv->cfg->ops->lib->apm_ops.stop(priv);
+ else
+ priv->cfg->ops->lib->apm_ops.reset(priv);
priv->cfg->ops->lib->free_shared_mem(priv);
exit:
@@ -2603,6 +2602,7 @@ static int iwl4965_mac_start(struct ieee80211_hw *hw)
{
struct iwl_priv *priv = hw->priv;
int ret;
+ u16 pci_cmd;
IWL_DEBUG_MAC80211("enter\n");
@@ -2613,6 +2613,13 @@ static int iwl4965_mac_start(struct ieee80211_hw *hw)
pci_restore_state(priv->pci_dev);
pci_enable_msi(priv->pci_dev);
+ /* enable interrupts if needed: hw bug w/a */
+ pci_read_config_word(priv->pci_dev, PCI_COMMAND, &pci_cmd);
+ if (pci_cmd & PCI_COMMAND_INTX_DISABLE) {
+ pci_cmd &= ~PCI_COMMAND_INTX_DISABLE;
+ pci_write_config_word(priv->pci_dev, PCI_COMMAND, pci_cmd);
+ }
+
ret = request_irq(priv->pci_dev->irq, iwl4965_isr, IRQF_SHARED,
DRV_NAME, priv);
if (ret) {
@@ -3581,7 +3588,7 @@ static int iwl4965_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *sk
priv->assoc_id = 0;
timestamp = ((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp;
- priv->timestamp = le64_to_cpu(timestamp) + (priv->beacon_int * 1000);
+ priv->timestamp = le64_to_cpu(timestamp);
IWL_DEBUG_MAC80211("leave\n");
spin_unlock_irqrestore(&priv->lock, flags);
@@ -4365,15 +4372,18 @@ static void __devexit iwl4965_pci_remove(struct pci_dev *pdev)
iwl_dbgfs_unregister(priv);
sysfs_remove_group(&pdev->dev.kobj, &iwl4965_attribute_group);
+ /* ieee80211_unregister_hw call wil cause iwl4965_mac_stop to
+ * to be called and iwl4965_down since we are removing the device
+ * we need to set STATUS_EXIT_PENDING bit.
+ */
+ set_bit(STATUS_EXIT_PENDING, &priv->status);
if (priv->mac80211_registered) {
ieee80211_unregister_hw(priv->hw);
priv->mac80211_registered = 0;
+ } else {
+ iwl4965_down(priv);
}
- set_bit(STATUS_EXIT_PENDING, &priv->status);
-
- iwl4965_down(priv);
-
/* make sure we flush any pending irq or
* tasklet for the driver
*/
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 9bd61809129f..80f2f84defa8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -28,7 +28,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/version.h>
#include <net/mac80211.h>
struct iwl_priv; /* FIXME: remove */
@@ -593,12 +592,11 @@ static void iwlcore_free_geos(struct iwl_priv *priv)
clear_bit(STATUS_GEO_CONFIGURED, &priv->status);
}
-static u8 is_single_rx_stream(struct iwl_priv *priv)
+static bool is_single_rx_stream(struct iwl_priv *priv)
{
return !priv->current_ht_config.is_ht ||
((priv->current_ht_config.supp_mcs_set[1] == 0) &&
- (priv->current_ht_config.supp_mcs_set[2] == 0)) ||
- priv->ps_mode == IWL_MIMO_PS_STATIC;
+ (priv->current_ht_config.supp_mcs_set[2] == 0));
}
static u8 iwl_is_channel_extension(struct iwl_priv *priv,
@@ -705,33 +703,39 @@ EXPORT_SYMBOL(iwl_set_rxon_ht);
* MIMO (dual stream) requires at least 2, but works better with 3.
* This does not determine *which* chains to use, just how many.
*/
-static int iwlcore_get_rx_chain_counter(struct iwl_priv *priv,
- u8 *idle_state, u8 *rx_state)
+static int iwl_get_active_rx_chain_count(struct iwl_priv *priv)
{
- u8 is_single = is_single_rx_stream(priv);
- u8 is_cam = test_bit(STATUS_POWER_PMI, &priv->status) ? 0 : 1;
+ bool is_single = is_single_rx_stream(priv);
+ bool is_cam = !test_bit(STATUS_POWER_PMI, &priv->status);
/* # of Rx chains to use when expecting MIMO. */
if (is_single || (!is_cam && (priv->ps_mode == IWL_MIMO_PS_STATIC)))
- *rx_state = 2;
+ return 2;
else
- *rx_state = 3;
+ return 3;
+}
+static int iwl_get_idle_rx_chain_count(struct iwl_priv *priv, int active_cnt)
+{
+ int idle_cnt;
+ bool is_cam = !test_bit(STATUS_POWER_PMI, &priv->status);
/* # Rx chains when idling and maybe trying to save power */
switch (priv->ps_mode) {
case IWL_MIMO_PS_STATIC:
case IWL_MIMO_PS_DYNAMIC:
- *idle_state = (is_cam) ? 2 : 1;
+ idle_cnt = (is_cam) ? 2 : 1;
break;
case IWL_MIMO_PS_NONE:
- *idle_state = (is_cam) ? *rx_state : 1;
+ idle_cnt = (is_cam) ? active_cnt : 1;
break;
+ case IWL_MIMO_PS_INVALID:
default:
- *idle_state = 1;
+ IWL_ERROR("invalide mimo ps mode %d\n", priv->ps_mode);
+ WARN_ON(1);
+ idle_cnt = -1;
break;
}
-
- return 0;
+ return idle_cnt;
}
/**
@@ -742,34 +746,44 @@ static int iwlcore_get_rx_chain_counter(struct iwl_priv *priv,
*/
void iwl_set_rxon_chain(struct iwl_priv *priv)
{
- u8 is_single = is_single_rx_stream(priv);
- u8 idle_state, rx_state;
-
- priv->staging_rxon.rx_chain = 0;
- rx_state = idle_state = 3;
+ bool is_single = is_single_rx_stream(priv);
+ bool is_cam = !test_bit(STATUS_POWER_PMI, &priv->status);
+ u8 idle_rx_cnt, active_rx_cnt;
+ u16 rx_chain;
/* Tell uCode which antennas are actually connected.
* Before first association, we assume all antennas are connected.
* Just after first association, iwl_chain_noise_calibration()
* checks which antennas actually *are* connected. */
- priv->staging_rxon.rx_chain |=
- cpu_to_le16(priv->hw_params.valid_rx_ant <<
- RXON_RX_CHAIN_VALID_POS);
+ rx_chain = priv->hw_params.valid_rx_ant << RXON_RX_CHAIN_VALID_POS;
/* How many receivers should we use? */
- iwlcore_get_rx_chain_counter(priv, &idle_state, &rx_state);
- priv->staging_rxon.rx_chain |=
- cpu_to_le16(rx_state << RXON_RX_CHAIN_MIMO_CNT_POS);
- priv->staging_rxon.rx_chain |=
- cpu_to_le16(idle_state << RXON_RX_CHAIN_CNT_POS);
-
- if (!is_single && (rx_state >= 2) &&
- !test_bit(STATUS_POWER_PMI, &priv->status))
+ active_rx_cnt = iwl_get_active_rx_chain_count(priv);
+ idle_rx_cnt = iwl_get_idle_rx_chain_count(priv, active_rx_cnt);
+
+ /* correct rx chain count accoridng hw settings */
+ if (priv->hw_params.rx_chains_num < active_rx_cnt)
+ active_rx_cnt = priv->hw_params.rx_chains_num;
+
+ if (priv->hw_params.rx_chains_num < idle_rx_cnt)
+ idle_rx_cnt = priv->hw_params.rx_chains_num;
+
+ rx_chain |= active_rx_cnt << RXON_RX_CHAIN_MIMO_CNT_POS;
+ rx_chain |= idle_rx_cnt << RXON_RX_CHAIN_CNT_POS;
+
+ priv->staging_rxon.rx_chain = cpu_to_le16(rx_chain);
+
+ if (!is_single && (active_rx_cnt >= 2) && is_cam)
priv->staging_rxon.rx_chain |= RXON_RX_CHAIN_MIMO_FORCE_MSK;
else
priv->staging_rxon.rx_chain &= ~RXON_RX_CHAIN_MIMO_FORCE_MSK;
- IWL_DEBUG_ASSOC("rx chain %X\n", priv->staging_rxon.rx_chain);
+ IWL_DEBUG_ASSOC("rx_chain=0x%Xi active=%d idle=%d\n",
+ priv->staging_rxon.rx_chain,
+ active_rx_cnt, idle_rx_cnt);
+
+ WARN_ON(active_rx_cnt == 0 || idle_rx_cnt == 0 ||
+ active_rx_cnt < idle_rx_cnt);
}
EXPORT_SYMBOL(iwl_set_rxon_chain);
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index c19db438306c..cdfb343c7ec6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -412,7 +412,6 @@ struct iwl_ht_info {
/* self configuration data */
u8 is_ht;
u8 supported_chan_width;
- u16 tx_mimo_ps_mode;
u8 is_green_field;
u8 sgf; /* HT_SHORT_GI_* short guard interval */
u8 max_amsdu_size;
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
index bce53830b301..37155755efc5 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
@@ -63,7 +63,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/version.h>
#include <linux/init.h>
#include <net/mac80211.h>
@@ -146,7 +145,7 @@ int iwlcore_eeprom_verify_signature(struct iwl_priv *priv)
{
u32 gp = iwl_read32(priv, CSR_EEPROM_GP);
if ((gp & CSR_EEPROM_GP_VALID_MSK) == CSR_EEPROM_GP_BAD_SIGNATURE) {
- IWL_ERROR("EEPROM not found, EEPROM_GP=0x%08x", gp);
+ IWL_ERROR("EEPROM not found, EEPROM_GP=0x%08x\n", gp);
return -ENOENT;
}
return 0;
@@ -227,7 +226,7 @@ int iwl_eeprom_init(struct iwl_priv *priv)
ret = priv->cfg->ops->lib->eeprom_ops.verify_signature(priv);
if (ret < 0) {
- IWL_ERROR("EEPROM not found, EEPROM_GP=0x%08x", gp);
+ IWL_ERROR("EEPROM not found, EEPROM_GP=0x%08x\n", gp);
ret = -ENOENT;
goto err;
}
@@ -254,7 +253,7 @@ int iwl_eeprom_init(struct iwl_priv *priv)
}
if (!(r & CSR_EEPROM_REG_READ_VALID_MSK)) {
- IWL_ERROR("Time out reading EEPROM[%d]", addr);
+ IWL_ERROR("Time out reading EEPROM[%d]\n", addr);
ret = -ETIMEDOUT;
goto done;
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-fh.h b/drivers/net/wireless/iwlwifi/iwl-fh.h
index 944642450d3d..cd11c0ca2991 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fh.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fh.h
@@ -287,6 +287,7 @@
#define FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE (0x01000000)
+#define FH_MEM_TFDIB_REG1_ADDR_BITSHIFT 28
/**
* Transmit DMA Channel Control/Status Registers (TCSR)
diff --git a/drivers/net/wireless/iwlwifi/iwl-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-hcmd.c
index 6512834bb916..2eb03eea1908 100644
--- a/drivers/net/wireless/iwlwifi/iwl-hcmd.c
+++ b/drivers/net/wireless/iwlwifi/iwl-hcmd.c
@@ -28,7 +28,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/version.h>
#include <net/mac80211.h>
#include "iwl-dev.h" /* FIXME: remove */
diff --git a/drivers/net/wireless/iwlwifi/iwl-led.c b/drivers/net/wireless/iwlwifi/iwl-led.c
index cb11c4a4d691..4eee1b163cd2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-led.c
+++ b/drivers/net/wireless/iwlwifi/iwl-led.c
@@ -27,7 +27,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/version.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c
index 028e3053c0ca..a099c9e30e55 100644
--- a/drivers/net/wireless/iwlwifi/iwl-power.c
+++ b/drivers/net/wireless/iwlwifi/iwl-power.c
@@ -29,7 +29,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/version.h>
#include <linux/init.h>
#include <net/mac80211.h>
diff --git a/drivers/net/wireless/iwlwifi/iwl-rfkill.c b/drivers/net/wireless/iwlwifi/iwl-rfkill.c
index e5e5846e9f25..5d642298f04c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rfkill.c
+++ b/drivers/net/wireless/iwlwifi/iwl-rfkill.c
@@ -27,7 +27,6 @@
*****************************************************************************/
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/version.h>
#include <linux/init.h>
#include <net/mac80211.h>
diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c
index f3f6ea49fdd2..e81bfc42a7cb 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-rx.c
@@ -1173,7 +1173,10 @@ void iwl_rx_reply_rx(struct iwl_priv *priv,
rx_status.antenna = 0;
rx_status.flag = 0;
- rx_status.flag |= RX_FLAG_TSFT;
+
+ /* TSF isn't reliable. In order to allow smooth user experience,
+ * this W/A doesn't propagate it to the mac80211 */
+ /*rx_status.flag |= RX_FLAG_TSFT;*/
if ((unlikely(rx_start->cfg_phy_cnt > 20))) {
IWL_DEBUG_DROP("dsp size out of range [0,20]: %d/n",
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index 9bb6adb28b73..6c8ac3a87d54 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -421,7 +421,7 @@ static int iwl_get_channels_for_scan(struct iwl_priv *priv,
else
scan_ch->type = SCAN_CHANNEL_TYPE_ACTIVE;
- if ((scan_ch->type & SCAN_CHANNEL_TYPE_ACTIVE) && n_probes)
+ if (n_probes)
scan_ch->type |= IWL_SCAN_PROBE_MASK(n_probes);
scan_ch->active_dwell = cpu_to_le16(active_dwell);
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index 60a6e0106036..6283a3a707f5 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -207,7 +207,7 @@ static void iwl_set_ht_add_station(struct iwl_priv *priv, u8 index,
case WLAN_HT_CAP_MIMO_PS_DISABLED:
break;
default:
- IWL_WARNING("Invalid MIMO PS mode %d", mimo_ps_mode);
+ IWL_WARNING("Invalid MIMO PS mode %d\n", mimo_ps_mode);
break;
}
@@ -969,7 +969,7 @@ int iwl_get_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr)
return priv->hw_params.bcast_sta_id;
default:
- IWL_WARNING("Unknown mode of operation: %d", priv->iw_mode);
+ IWL_WARNING("Unknown mode of operation: %d\n", priv->iw_mode);
return priv->hw_params.bcast_sta_id;
}
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index 4108c7c8f00f..78b1a7a4ca40 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -402,12 +402,11 @@ static int iwl_hw_tx_queue_init(struct iwl_priv *priv,
/**
* iwl_tx_queue_init - Allocate and initialize one tx/cmd queue
*/
-static int iwl_tx_queue_init(struct iwl_priv *priv,
- struct iwl_tx_queue *txq,
+static int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq,
int slots_num, u32 txq_id)
{
int i, len;
- int rc = 0;
+ int ret;
/*
* Alloc buffer array for commands (Tx or other types of commands).
@@ -426,19 +425,16 @@ static int iwl_tx_queue_init(struct iwl_priv *priv,
continue;
}
- txq->cmd[i] = kmalloc(len, GFP_KERNEL | GFP_DMA);
+ txq->cmd[i] = kmalloc(len, GFP_KERNEL);
if (!txq->cmd[i])
- return -ENOMEM;
+ goto err;
}
/* Alloc driver data array and TFD circular buffer */
- rc = iwl_tx_queue_alloc(priv, txq, txq_id);
- if (rc) {
- for (i = 0; i < slots_num; i++)
- kfree(txq->cmd[i]);
+ ret = iwl_tx_queue_alloc(priv, txq, txq_id);
+ if (ret)
+ goto err;
- return -ENOMEM;
- }
txq->need_update = 0;
/* TFD_QUEUE_SIZE_MAX must be power-of-two size, otherwise
@@ -452,6 +448,17 @@ static int iwl_tx_queue_init(struct iwl_priv *priv,
iwl_hw_tx_queue_init(priv, txq);
return 0;
+err:
+ for (i = 0; i < slots_num; i++) {
+ kfree(txq->cmd[i]);
+ txq->cmd[i] = NULL;
+ }
+
+ if (txq_id == IWL_CMD_QUEUE_NUM) {
+ kfree(txq->cmd[slots_num]);
+ txq->cmd[slots_num] = NULL;
+ }
+ return -ENOMEM;
}
/**
* iwl_hw_txq_ctx_free - Free TXQ Context
@@ -493,7 +500,7 @@ int iwl_txq_ctx_reset(struct iwl_priv *priv)
/* Alloc keep-warm buffer */
ret = iwl_kw_alloc(priv);
if (ret) {
- IWL_ERROR("Keep Warm allocation failed");
+ IWL_ERROR("Keep Warm allocation failed\n");
goto error_kw;
}
spin_lock_irqsave(&priv->lock, flags);
@@ -1463,7 +1470,7 @@ void iwl_rx_reply_compressed_ba(struct iwl_priv *priv,
u16 ba_resp_scd_ssn = le16_to_cpu(ba_resp->scd_ssn);
if (scd_flow >= priv->hw_params.max_txq_num) {
- IWL_ERROR("BUG_ON scd_flow is bigger than number of queues");
+ IWL_ERROR("BUG_ON scd_flow is bigger than number of queues\n");
return;
}
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 444847ab1b5a..b775d5bab668 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -29,7 +29,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/version.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/dma-mapping.h>
@@ -1558,7 +1557,7 @@ int iwl3945_eeprom_init(struct iwl3945_priv *priv)
BUILD_BUG_ON(sizeof(priv->eeprom) != IWL_EEPROM_IMAGE_SIZE);
if ((gp & CSR_EEPROM_GP_VALID_MSK) == CSR_EEPROM_GP_BAD_SIGNATURE) {
- IWL_ERROR("EEPROM not found, EEPROM_GP=0x%08x", gp);
+ IWL_ERROR("EEPROM not found, EEPROM_GP=0x%08x\n", gp);
return -ENOENT;
}
@@ -1583,7 +1582,7 @@ int iwl3945_eeprom_init(struct iwl3945_priv *priv)
}
if (!(r & CSR_EEPROM_REG_READ_VALID_MSK)) {
- IWL_ERROR("Time out reading EEPROM[%d]", addr);
+ IWL_ERROR("Time out reading EEPROM[%d]\n", addr);
return -ETIMEDOUT;
}
e[addr / 2] = le16_to_cpu((__force __le16)(r >> 16));
@@ -2507,7 +2506,7 @@ static int iwl3945_get_sta_id(struct iwl3945_priv *priv, struct ieee80211_hdr *h
return priv->hw_setting.bcast_sta_id;
default:
- IWL_WARNING("Unknown mode of operation: %d", priv->iw_mode);
+ IWL_WARNING("Unknown mode of operation: %d\n", priv->iw_mode);
return priv->hw_setting.bcast_sta_id;
}
}
diff --git a/drivers/net/wireless/libertas/if_cs.c b/drivers/net/wireless/libertas/if_cs.c
index 04d7a251e3f0..8941919001bb 100644
--- a/drivers/net/wireless/libertas/if_cs.c
+++ b/drivers/net/wireless/libertas/if_cs.c
@@ -595,7 +595,7 @@ static int if_cs_prog_helper(struct if_cs_card *card)
if (ret < 0) {
lbs_pr_err("can't download helper at 0x%x, ret %d\n",
sent, ret);
- goto done;
+ goto err_release;
}
if (count == 0)
@@ -604,9 +604,8 @@ static int if_cs_prog_helper(struct if_cs_card *card)
sent += count;
}
+err_release:
release_firmware(fw);
- ret = 0;
-
done:
lbs_deb_leave_args(LBS_DEB_CS, "ret %d", ret);
return ret;
@@ -676,14 +675,8 @@ static int if_cs_prog_real(struct if_cs_card *card)
}
ret = if_cs_poll_while_fw_download(card, IF_CS_SCRATCH, 0x5a);
- if (ret < 0) {
+ if (ret < 0)
lbs_pr_err("firmware download failed\n");
- goto err_release;
- }
-
- ret = 0;
- goto done;
-
err_release:
release_firmware(fw);
diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c
index 1ebcafe7ca5f..36c004e15602 100644
--- a/drivers/net/wireless/orinoco.c
+++ b/drivers/net/wireless/orinoco.c
@@ -1970,6 +1970,9 @@ __orinoco_set_multicast_list(struct net_device *dev)
priv->promiscuous = promisc;
}
+ /* If we're not in promiscuous mode, then we need to set the
+ * group address if either we want to multicast, or if we were
+ * multicasting and want to stop */
if (! promisc && (mc_count || priv->mc_count) ) {
struct dev_mc_list *p = dev->mc_list;
struct hermes_multicast mclist;
@@ -1989,9 +1992,10 @@ __orinoco_set_multicast_list(struct net_device *dev)
printk(KERN_WARNING "%s: Multicast list is "
"longer than mc_count\n", dev->name);
- err = hermes_write_ltv(hw, USER_BAP, HERMES_RID_CNFGROUPADDRESSES,
- HERMES_BYTES_TO_RECLEN(priv->mc_count * ETH_ALEN),
- &mclist);
+ err = hermes_write_ltv(hw, USER_BAP,
+ HERMES_RID_CNFGROUPADDRESSES,
+ HERMES_BYTES_TO_RECLEN(mc_count * ETH_ALEN),
+ &mclist);
if (err)
printk(KERN_ERR "%s: Error %d setting multicast list.\n",
dev->name, err);
diff --git a/drivers/net/wireless/p54/p54common.c b/drivers/net/wireless/p54/p54common.c
index 83cd85e1f847..29be3dc8ee09 100644
--- a/drivers/net/wireless/p54/p54common.c
+++ b/drivers/net/wireless/p54/p54common.c
@@ -413,12 +413,12 @@ static void p54_rx_frame_sent(struct ieee80211_hw *dev, struct sk_buff *skb)
last_addr = range->end_addr;
__skb_unlink(entry, &priv->tx_queue);
memset(&info->status, 0, sizeof(info->status));
- priv->tx_stats[skb_get_queue_mapping(skb)].len--;
entry_hdr = (struct p54_control_hdr *) entry->data;
entry_data = (struct p54_tx_control_allocdata *) entry_hdr->data;
if ((entry_hdr->magic1 & cpu_to_le16(0x4000)) != 0)
pad = entry_data->align[0];
+ priv->tx_stats[entry_data->hw_queue - 4].len--;
if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) {
if (!(payload->status & 0x01))
info->flags |= IEEE80211_TX_STAT_ACK;
@@ -557,6 +557,7 @@ static int p54_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
struct p54_tx_control_allocdata *txhdr;
size_t padding, len;
u8 rate;
+ u8 cts_rate = 0x20;
current_queue = &priv->tx_stats[skb_get_queue_mapping(skb)];
if (unlikely(current_queue->len > current_queue->limit))
@@ -581,28 +582,28 @@ static int p54_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
hdr->type = (info->flags & IEEE80211_TX_CTL_NO_ACK) ? 0 : cpu_to_le16(1);
hdr->retry1 = hdr->retry2 = info->control.retry_limit;
- memset(txhdr->wep_key, 0x0, 16);
- txhdr->padding = 0;
- txhdr->padding2 = 0;
-
/* TODO: add support for alternate retry TX rates */
rate = ieee80211_get_tx_rate(dev, info)->hw_value;
- if (info->flags & IEEE80211_TX_CTL_SHORT_PREAMBLE)
+ if (info->flags & IEEE80211_TX_CTL_SHORT_PREAMBLE) {
rate |= 0x10;
- if (info->flags & IEEE80211_TX_CTL_USE_RTS_CTS)
+ cts_rate |= 0x10;
+ }
+ if (info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) {
rate |= 0x40;
- else if (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT)
+ cts_rate |= ieee80211_get_rts_cts_rate(dev, info)->hw_value;
+ } else if (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT) {
rate |= 0x20;
+ cts_rate |= ieee80211_get_rts_cts_rate(dev, info)->hw_value;
+ }
memset(txhdr->rateset, rate, 8);
- txhdr->wep_key_present = 0;
- txhdr->wep_key_len = 0;
- txhdr->frame_type = cpu_to_le32(skb_get_queue_mapping(skb) + 4);
- txhdr->magic4 = 0;
- txhdr->antenna = (info->antenna_sel_tx == 0) ?
+ txhdr->key_type = 0;
+ txhdr->key_len = 0;
+ txhdr->hw_queue = skb_get_queue_mapping(skb) + 4;
+ txhdr->tx_antenna = (info->antenna_sel_tx == 0) ?
2 : info->antenna_sel_tx - 1;
txhdr->output_power = 0x7f; // HW Maximum
- txhdr->magic5 = (info->flags & IEEE80211_TX_CTL_NO_ACK) ?
- 0 : ((rate > 0x3) ? cpu_to_le32(0x33) : cpu_to_le32(0x23));
+ txhdr->cts_rate = (info->flags & IEEE80211_TX_CTL_NO_ACK) ?
+ 0 : cts_rate;
if (padding)
txhdr->align[0] = padding;
@@ -836,10 +837,21 @@ static int p54_start(struct ieee80211_hw *dev)
struct p54_common *priv = dev->priv;
int err;
+ if (!priv->cached_vdcf) {
+ priv->cached_vdcf = kzalloc(sizeof(struct p54_tx_control_vdcf)+
+ priv->tx_hdr_len + sizeof(struct p54_control_hdr),
+ GFP_KERNEL);
+
+ if (!priv->cached_vdcf)
+ return -ENOMEM;
+ }
+
err = priv->open(dev);
if (!err)
priv->mode = IEEE80211_IF_TYPE_MNTR;
+ p54_init_vdcf(dev);
+
return err;
}
@@ -1019,15 +1031,6 @@ struct ieee80211_hw *p54_init_common(size_t priv_data_len)
dev->extra_tx_headroom = sizeof(struct p54_control_hdr) + 4 +
sizeof(struct p54_tx_control_allocdata);
- priv->cached_vdcf = kzalloc(sizeof(struct p54_tx_control_vdcf) +
- priv->tx_hdr_len + sizeof(struct p54_control_hdr), GFP_KERNEL);
-
- if (!priv->cached_vdcf) {
- ieee80211_free_hw(dev);
- return NULL;
- }
-
- p54_init_vdcf(dev);
mutex_init(&priv->conf_mutex);
return dev;
diff --git a/drivers/net/wireless/p54/p54common.h b/drivers/net/wireless/p54/p54common.h
index 2245fcce92dc..8db6c0e8e540 100644
--- a/drivers/net/wireless/p54/p54common.h
+++ b/drivers/net/wireless/p54/p54common.h
@@ -183,16 +183,16 @@ struct p54_frame_sent_hdr {
struct p54_tx_control_allocdata {
u8 rateset[8];
- u16 padding;
- u8 wep_key_present;
- u8 wep_key_len;
- u8 wep_key[16];
- __le32 frame_type;
- u32 padding2;
- __le16 magic4;
- u8 antenna;
+ u8 unalloc0[2];
+ u8 key_type;
+ u8 key_len;
+ u8 key[16];
+ u8 hw_queue;
+ u8 unalloc1[9];
+ u8 tx_antenna;
u8 output_power;
- __le32 magic5;
+ u8 cts_rate;
+ u8 unalloc2[3];
u8 align[0];
} __attribute__ ((packed));
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c
index 815c095ef797..cbaca23a9453 100644
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -109,7 +109,17 @@ static void p54u_rx_cb(struct urb *urb)
urb->context = skb;
skb_queue_tail(&priv->rx_queue, skb);
} else {
+ if (!priv->hw_type)
+ skb_push(skb, sizeof(struct net2280_tx_hdr));
+
+ skb_reset_tail_pointer(skb);
skb_trim(skb, 0);
+ if (urb->transfer_buffer != skb_tail_pointer(skb)) {
+ /* this should not happen */
+ WARN_ON(1);
+ urb->transfer_buffer = skb_tail_pointer(skb);
+ }
+
skb_queue_tail(&priv->rx_queue, skb);
}
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h
index a4a8c57004db..ff78e52ce43c 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.h
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.h
@@ -173,10 +173,10 @@ struct rxdone_entry_desc {
* frame transmission failed due to excessive retries.
*/
enum txdone_entry_desc_flags {
- TXDONE_UNKNOWN = 1 << 0,
- TXDONE_SUCCESS = 1 << 1,
- TXDONE_FAILURE = 1 << 2,
- TXDONE_EXCESSIVE_RETRY = 1 << 3,
+ TXDONE_UNKNOWN,
+ TXDONE_SUCCESS,
+ TXDONE_FAILURE,
+ TXDONE_EXCESSIVE_RETRY,
};
/**
diff --git a/drivers/net/wireless/rt2x00/rt2x00reg.h b/drivers/net/wireless/rt2x00/rt2x00reg.h
index 7e88ce5651b9..2ea7866abd5d 100644
--- a/drivers/net/wireless/rt2x00/rt2x00reg.h
+++ b/drivers/net/wireless/rt2x00/rt2x00reg.h
@@ -136,7 +136,7 @@ struct rt2x00_field32 {
*/
#define is_power_of_two(x) ( !((x) & ((x)-1)) )
#define low_bit_mask(x) ( ((x)-1) & ~(x) )
-#define is_valid_mask(x) is_power_of_two(1 + (x) + low_bit_mask(x))
+#define is_valid_mask(x) is_power_of_two(1LU + (x) + low_bit_mask(x))
/*
* Macro's to find first set bit in a variable.
@@ -173,8 +173,7 @@ struct rt2x00_field32 {
* does not exceed the given typelimit.
*/
#define FIELD_CHECK(__mask, __type) \
- BUILD_BUG_ON(!__builtin_constant_p(__mask) || \
- !(__mask) || \
+ BUILD_BUG_ON(!(__mask) || \
!is_valid_mask(__mask) || \
(__mask) != (__type)(__mask)) \
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index 8d76bb2e0312..2050227ea530 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -181,6 +181,7 @@ static void rt2x00usb_interrupt_txdone(struct urb *urb)
* (Only indirectly by looking at the failed TX counters
* in the register).
*/
+ txdesc.flags = 0;
if (!urb->status)
__set_bit(TXDONE_UNKNOWN, &txdesc.flags);
else
diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c
index 57376fb993ed..ca5deb6244e6 100644
--- a/drivers/net/wireless/rtl8187_dev.c
+++ b/drivers/net/wireless/rtl8187_dev.c
@@ -40,6 +40,7 @@ static struct usb_device_id rtl8187_table[] __devinitdata = {
/* Netgear */
{USB_DEVICE(0x0846, 0x6100), .driver_info = DEVICE_RTL8187},
{USB_DEVICE(0x0846, 0x6a00), .driver_info = DEVICE_RTL8187},
+ {USB_DEVICE(0x0846, 0x4260), .driver_info = DEVICE_RTL8187B},
/* HP */
{USB_DEVICE(0x03f0, 0xca02), .driver_info = DEVICE_RTL8187},
/* Sitecom */
diff --git a/drivers/of/device.c b/drivers/of/device.c
index 8a1d93a2bb81..51e5214071da 100644
--- a/drivers/of/device.c
+++ b/drivers/of/device.c
@@ -57,6 +57,15 @@ static ssize_t devspec_show(struct device *dev,
return sprintf(buf, "%s\n", ofdev->node->full_name);
}
+static ssize_t name_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct of_device *ofdev;
+
+ ofdev = to_of_device(dev);
+ return sprintf(buf, "%s\n", ofdev->node->name);
+}
+
static ssize_t modalias_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
@@ -71,6 +80,7 @@ static ssize_t modalias_show(struct device *dev,
struct device_attribute of_platform_device_attrs[] = {
__ATTR_RO(devspec),
+ __ATTR_RO(name),
__ATTR_RO(modalias),
__ATTR_NULL
};
diff --git a/drivers/oprofile/cpu_buffer.c b/drivers/oprofile/cpu_buffer.c
index 2450b3a393ff..7ba78e6d210e 100644
--- a/drivers/oprofile/cpu_buffer.c
+++ b/drivers/oprofile/cpu_buffer.c
@@ -38,8 +38,10 @@ void free_cpu_buffers(void)
{
int i;
- for_each_online_cpu(i)
+ for_each_online_cpu(i) {
vfree(per_cpu(cpu_buffer, i).buffer);
+ per_cpu(cpu_buffer, i).buffer = NULL;
+ }
}
int alloc_cpu_buffers(void)
diff --git a/drivers/oprofile/event_buffer.c b/drivers/oprofile/event_buffer.c
index e7fbac529935..8d692a5c8e73 100644
--- a/drivers/oprofile/event_buffer.c
+++ b/drivers/oprofile/event_buffer.c
@@ -93,6 +93,8 @@ out:
void free_event_buffer(void)
{
vfree(event_buffer);
+
+ event_buffer = NULL;
}
diff --git a/drivers/pci/hotplug/acpi_pcihp.c b/drivers/pci/hotplug/acpi_pcihp.c
index 93e37f0666ab..e17ef54f0efc 100644
--- a/drivers/pci/hotplug/acpi_pcihp.c
+++ b/drivers/pci/hotplug/acpi_pcihp.c
@@ -382,7 +382,7 @@ EXPORT_SYMBOL_GPL(acpi_get_hp_params_from_firmware);
int acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev, u32 flags)
{
acpi_status status;
- acpi_handle chandle, handle = DEVICE_ACPI_HANDLE(&(dev->dev));
+ acpi_handle chandle, handle;
struct pci_dev *pdev = dev;
struct pci_bus *parent;
struct acpi_buffer string = { ACPI_ALLOCATE_BUFFER, NULL };
@@ -399,10 +399,25 @@ int acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev, u32 flags)
* Per PCI firmware specification, we should run the ACPI _OSC
* method to get control of hotplug hardware before using it. If
* an _OSC is missing, we look for an OSHP to do the same thing.
- * To handle different BIOS behavior, we look for _OSC and OSHP
- * within the scope of the hotplug controller and its parents,
+ * To handle different BIOS behavior, we look for _OSC on a root
+ * bridge preferentially (according to PCI fw spec). Later for
+ * OSHP within the scope of the hotplug controller and its parents,
* upto the host bridge under which this controller exists.
*/
+ handle = acpi_find_root_bridge_handle(pdev);
+ if (handle) {
+ acpi_get_name(handle, ACPI_FULL_PATHNAME, &string);
+ dbg("Trying to get hotplug control for %s\n",
+ (char *)string.pointer);
+ status = pci_osc_control_set(handle, flags);
+ if (ACPI_SUCCESS(status))
+ goto got_one;
+ kfree(string.pointer);
+ string = (struct acpi_buffer){ ACPI_ALLOCATE_BUFFER, NULL };
+ }
+
+ pdev = dev;
+ handle = DEVICE_ACPI_HANDLE(&dev->dev);
while (!handle) {
/*
* This hotplug controller was not listed in the ACPI name
@@ -427,15 +442,9 @@ int acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev, u32 flags)
acpi_get_name(handle, ACPI_FULL_PATHNAME, &string);
dbg("Trying to get hotplug control for %s \n",
(char *)string.pointer);
- status = pci_osc_control_set(handle, flags);
- if (status == AE_NOT_FOUND)
- status = acpi_run_oshp(handle);
- if (ACPI_SUCCESS(status)) {
- dbg("Gained control for hotplug HW for pci %s (%s)\n",
- pci_name(dev), (char *)string.pointer);
- kfree(string.pointer);
- return 0;
- }
+ status = acpi_run_oshp(handle);
+ if (ACPI_SUCCESS(status))
+ goto got_one;
if (acpi_root_bridge(handle))
break;
chandle = handle;
@@ -449,6 +458,11 @@ int acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev, u32 flags)
kfree(string.pointer);
return -ENODEV;
+got_one:
+ dbg("Gained control for hotplug HW for pci %s (%s)\n", pci_name(dev),
+ (char *)string.pointer);
+ kfree(string.pointer);
+ return 0;
}
EXPORT_SYMBOL(acpi_get_hp_hw_control_from_firmware);
diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h
index e3a1e7e7dba2..9e6cec67e1cc 100644
--- a/drivers/pci/hotplug/pciehp.h
+++ b/drivers/pci/hotplug/pciehp.h
@@ -43,7 +43,6 @@ extern int pciehp_poll_mode;
extern int pciehp_poll_time;
extern int pciehp_debug;
extern int pciehp_force;
-extern int pciehp_slot_with_bus;
extern struct workqueue_struct *pciehp_wq;
#define dbg(format, arg...) \
diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c
index 3677495c4f91..4fd5355bc3b5 100644
--- a/drivers/pci/hotplug/pciehp_core.c
+++ b/drivers/pci/hotplug/pciehp_core.c
@@ -41,7 +41,6 @@ int pciehp_debug;
int pciehp_poll_mode;
int pciehp_poll_time;
int pciehp_force;
-int pciehp_slot_with_bus;
struct workqueue_struct *pciehp_wq;
#define DRIVER_VERSION "0.4"
@@ -56,12 +55,10 @@ module_param(pciehp_debug, bool, 0644);
module_param(pciehp_poll_mode, bool, 0644);
module_param(pciehp_poll_time, int, 0644);
module_param(pciehp_force, bool, 0644);
-module_param(pciehp_slot_with_bus, bool, 0644);
MODULE_PARM_DESC(pciehp_debug, "Debugging mode enabled or not");
MODULE_PARM_DESC(pciehp_poll_mode, "Using polling mechanism for hot-plug events or not");
MODULE_PARM_DESC(pciehp_poll_time, "Polling mechanism frequency, in seconds");
MODULE_PARM_DESC(pciehp_force, "Force pciehp, even if _OSC and OSHP are missing");
-MODULE_PARM_DESC(pciehp_slot_with_bus, "Use bus number in the slot name");
#define PCIE_MODULE_NAME "pciehp"
@@ -194,6 +191,7 @@ static int init_slots(struct controller *ctrl)
struct slot *slot;
struct hotplug_slot *hotplug_slot;
struct hotplug_slot_info *info;
+ int len, dup = 1;
int retval = -ENOMEM;
list_for_each_entry(slot, &ctrl->slot_list, slot_list) {
@@ -220,15 +218,24 @@ static int init_slots(struct controller *ctrl)
dbg("Registering bus=%x dev=%x hp_slot=%x sun=%x "
"slot_device_offset=%x\n", slot->bus, slot->device,
slot->hp_slot, slot->number, ctrl->slot_device_offset);
+duplicate_name:
retval = pci_hp_register(hotplug_slot,
ctrl->pci_dev->subordinate,
slot->device);
if (retval) {
+ /*
+ * If slot N already exists, we'll try to create
+ * slot N-1, N-2 ... N-M, until we overflow.
+ */
+ if (retval == -EEXIST) {
+ len = snprintf(slot->name, SLOT_NAME_SIZE,
+ "%d-%d", slot->number, dup++);
+ if (len < SLOT_NAME_SIZE)
+ goto duplicate_name;
+ else
+ err("duplicate slot name overflow\n");
+ }
err("pci_hp_register failed with error %d\n", retval);
- if (retval == -EEXIST)
- err("Failed to register slot because of name "
- "collision. Try \'pciehp_slot_with_bus\' "
- "module option.\n");
goto error_info;
}
/* create additional sysfs entries */
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index ad27e9e225a6..ab31f5ba665d 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -1030,15 +1030,6 @@ static void pcie_shutdown_notification(struct controller *ctrl)
pciehp_free_irq(ctrl);
}
-static void make_slot_name(struct slot *slot)
-{
- if (pciehp_slot_with_bus)
- snprintf(slot->name, SLOT_NAME_SIZE, "%04d_%04d",
- slot->bus, slot->number);
- else
- snprintf(slot->name, SLOT_NAME_SIZE, "%d", slot->number);
-}
-
static int pcie_init_slot(struct controller *ctrl)
{
struct slot *slot;
@@ -1053,7 +1044,7 @@ static int pcie_init_slot(struct controller *ctrl)
slot->device = ctrl->slot_device_offset + slot->hp_slot;
slot->hpc_ops = ctrl->hpc_ops;
slot->number = ctrl->first_slot;
- make_slot_name(slot);
+ snprintf(slot->name, SLOT_NAME_SIZE, "%d", slot->number);
mutex_init(&slot->lock);
INIT_DELAYED_WORK(&slot->work, pciehp_queue_pushbutton_work);
list_add(&slot->slot_list, &ctrl->slot_list);
diff --git a/drivers/pci/hotplug/shpchp_core.c b/drivers/pci/hotplug/shpchp_core.c
index a8cbd039b85b..cc38615395f1 100644
--- a/drivers/pci/hotplug/shpchp_core.c
+++ b/drivers/pci/hotplug/shpchp_core.c
@@ -39,7 +39,6 @@
int shpchp_debug;
int shpchp_poll_mode;
int shpchp_poll_time;
-static int shpchp_slot_with_bus;
struct workqueue_struct *shpchp_wq;
#define DRIVER_VERSION "0.4"
@@ -53,11 +52,9 @@ MODULE_LICENSE("GPL");
module_param(shpchp_debug, bool, 0644);
module_param(shpchp_poll_mode, bool, 0644);
module_param(shpchp_poll_time, int, 0644);
-module_param(shpchp_slot_with_bus, bool, 0644);
MODULE_PARM_DESC(shpchp_debug, "Debugging mode enabled or not");
MODULE_PARM_DESC(shpchp_poll_mode, "Using polling mechanism for hot-plug events or not");
MODULE_PARM_DESC(shpchp_poll_time, "Polling mechanism frequency, in seconds");
-MODULE_PARM_DESC(shpchp_slot_with_bus, "Use bus number in the slot name");
#define SHPC_MODULE_NAME "shpchp"
@@ -99,23 +96,13 @@ static void release_slot(struct hotplug_slot *hotplug_slot)
kfree(slot);
}
-static void make_slot_name(struct slot *slot)
-{
- if (shpchp_slot_with_bus)
- snprintf(slot->hotplug_slot->name, SLOT_NAME_SIZE, "%04d_%04d",
- slot->bus, slot->number);
- else
- snprintf(slot->hotplug_slot->name, SLOT_NAME_SIZE, "%d",
- slot->number);
-}
-
static int init_slots(struct controller *ctrl)
{
struct slot *slot;
struct hotplug_slot *hotplug_slot;
struct hotplug_slot_info *info;
int retval = -ENOMEM;
- int i;
+ int i, len, dup = 1;
for (i = 0; i < ctrl->num_slots; i++) {
slot = kzalloc(sizeof(*slot), GFP_KERNEL);
@@ -146,7 +133,7 @@ static int init_slots(struct controller *ctrl)
/* register this slot with the hotplug pci core */
hotplug_slot->private = slot;
hotplug_slot->release = &release_slot;
- make_slot_name(slot);
+ snprintf(slot->name, SLOT_NAME_SIZE, "%d", slot->number);
hotplug_slot->ops = &shpchp_hotplug_slot_ops;
get_power_status(hotplug_slot, &info->power_status);
@@ -157,14 +144,23 @@ static int init_slots(struct controller *ctrl)
dbg("Registering bus=%x dev=%x hp_slot=%x sun=%x "
"slot_device_offset=%x\n", slot->bus, slot->device,
slot->hp_slot, slot->number, ctrl->slot_device_offset);
+duplicate_name:
retval = pci_hp_register(slot->hotplug_slot,
ctrl->pci_dev->subordinate, slot->device);
if (retval) {
+ /*
+ * If slot N already exists, we'll try to create
+ * slot N-1, N-2 ... N-M, until we overflow.
+ */
+ if (retval == -EEXIST) {
+ len = snprintf(slot->name, SLOT_NAME_SIZE,
+ "%d-%d", slot->number, dup++);
+ if (len < SLOT_NAME_SIZE)
+ goto duplicate_name;
+ else
+ err("duplicate slot name overflow\n");
+ }
err("pci_hp_register failed with error %d\n", retval);
- if (retval == -EEXIST)
- err("Failed to register slot because of name "
- "collision. Try \'shpchp_slot_with_bus\' "
- "module option.\n");
goto error_info;
}
diff --git a/drivers/pci/pcie/aer/aerdrv_acpi.c b/drivers/pci/pcie/aer/aerdrv_acpi.c
index 30f581b8791f..6dd7b13e9808 100644
--- a/drivers/pci/pcie/aer/aerdrv_acpi.c
+++ b/drivers/pci/pcie/aer/aerdrv_acpi.c
@@ -36,12 +36,7 @@ int aer_osc_setup(struct pcie_device *pciedev)
if (acpi_pci_disabled)
return -1;
- /* Find root host bridge */
- while (pdev->bus->self)
- pdev = pdev->bus->self;
- handle = acpi_get_pci_rootbridge_handle(
- pci_domain_nr(pdev->bus), pdev->bus->number);
-
+ handle = acpi_find_root_bridge_handle(pdev);
if (handle) {
pcie_osc_support_set(OSC_EXT_PCI_CONFIG_SUPPORT);
status = pci_osc_control_set(handle,
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index a04498d390c8..cce2f4cb1fbf 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -383,6 +383,7 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child)
res->start = base;
if (!res->end)
res->end = limit + 0xfff;
+ printk(KERN_INFO "PCI: bridge %s io port: [%llx, %llx]\n", pci_name(dev), res->start, res->end);
}
res = child->resource[1];
@@ -394,6 +395,7 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child)
res->flags = (mem_base_lo & PCI_MEMORY_RANGE_TYPE_MASK) | IORESOURCE_MEM;
res->start = base;
res->end = limit + 0xfffff;
+ printk(KERN_INFO "PCI: bridge %s 32bit mmio: [%llx, %llx]\n", pci_name(dev), res->start, res->end);
}
res = child->resource[2];
@@ -429,6 +431,7 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child)
res->flags = (mem_base_lo & PCI_MEMORY_RANGE_TYPE_MASK) | IORESOURCE_MEM | IORESOURCE_PREFETCH;
res->start = base;
res->end = limit + 0xfffff;
+ printk(KERN_INFO "PCI: bridge %s %sbit mmio pref: [%llx, %llx]\n", pci_name(dev), (res->flags & PCI_PREF_RANGE_TYPE_64)?"64":"32",res->start, res->end);
}
}
diff --git a/drivers/pci/search.c b/drivers/pci/search.c
index 217814fef4ef..3b3b5f178797 100644
--- a/drivers/pci/search.c
+++ b/drivers/pci/search.c
@@ -280,6 +280,8 @@ static struct pci_dev *pci_get_dev_by_id(const struct pci_device_id *id,
match_pci_dev_by_id);
if (dev)
pdev = to_pci_dev(dev);
+ if (from)
+ pci_dev_put(from);
return pdev;
}
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 827c0a520e2b..1aad599816f7 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -352,11 +352,12 @@ static int pbus_size_mem(struct pci_bus *bus, unsigned long mask, unsigned long
continue;
r_size = r->end - r->start + 1;
/* For bridges size != alignment */
- align = (i < PCI_BRIDGE_RESOURCES) ? r_size : r->start;
+ align = resource_alignment(r);
order = __ffs(align) - 20;
if (order > 11) {
- dev_warn(&dev->dev, "BAR %d too large: "
+ dev_warn(&dev->dev, "BAR %d bad alignment %llx: "
"%#016llx-%#016llx\n", i,
+ (unsigned long long)align,
(unsigned long long)r->start,
(unsigned long long)r->end);
r->flags = 0;
@@ -530,6 +531,36 @@ void __ref pci_bus_assign_resources(struct pci_bus *bus)
}
EXPORT_SYMBOL(pci_bus_assign_resources);
+static void pci_bus_dump_res(struct pci_bus *bus)
+{
+ int i;
+
+ for (i = 0; i < PCI_BUS_NUM_RESOURCES; i++) {
+ struct resource *res = bus->resource[i];
+ if (!res)
+ continue;
+
+ printk(KERN_INFO "bus: %02x index %x %s: [%llx, %llx]\n", bus->number, i, (res->flags & IORESOURCE_IO)? "io port":"mmio", res->start, res->end);
+ }
+}
+
+static void pci_bus_dump_resources(struct pci_bus *bus)
+{
+ struct pci_bus *b;
+ struct pci_dev *dev;
+
+
+ pci_bus_dump_res(bus);
+
+ list_for_each_entry(dev, &bus->devices, bus_list) {
+ b = dev->subordinate;
+ if (!b)
+ continue;
+
+ pci_bus_dump_resources(b);
+ }
+}
+
void __init
pci_assign_unassigned_resources(void)
{
@@ -545,4 +576,9 @@ pci_assign_unassigned_resources(void)
pci_bus_assign_resources(bus);
pci_enable_bridges(bus);
}
+
+ /* dump the resource on buses */
+ list_for_each_entry(bus, &pci_root_buses, node) {
+ pci_bus_dump_resources(bus);
+ }
}
diff --git a/drivers/pcmcia/pxa2xx_palmtx.c b/drivers/pcmcia/pxa2xx_palmtx.c
index a8771ffc61e8..e07b5c51ec5b 100644
--- a/drivers/pcmcia/pxa2xx_palmtx.c
+++ b/drivers/pcmcia/pxa2xx_palmtx.c
@@ -23,12 +23,57 @@
static int palmtx_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
{
- skt->irq = IRQ_GPIO(GPIO_NR_PALMTX_PCMCIA_READY);
+ int ret;
+
+ ret = gpio_request(GPIO_NR_PALMTX_PCMCIA_POWER1, "PCMCIA PWR1");
+ if (ret)
+ goto err1;
+ ret = gpio_direction_output(GPIO_NR_PALMTX_PCMCIA_POWER1, 0);
+ if (ret)
+ goto err2;
+
+ ret = gpio_request(GPIO_NR_PALMTX_PCMCIA_POWER2, "PCMCIA PWR2");
+ if (ret)
+ goto err2;
+ ret = gpio_direction_output(GPIO_NR_PALMTX_PCMCIA_POWER2, 0);
+ if (ret)
+ goto err3;
+
+ ret = gpio_request(GPIO_NR_PALMTX_PCMCIA_RESET, "PCMCIA RST");
+ if (ret)
+ goto err3;
+ ret = gpio_direction_output(GPIO_NR_PALMTX_PCMCIA_RESET, 1);
+ if (ret)
+ goto err4;
+
+ ret = gpio_request(GPIO_NR_PALMTX_PCMCIA_READY, "PCMCIA RDY");
+ if (ret)
+ goto err4;
+ ret = gpio_direction_input(GPIO_NR_PALMTX_PCMCIA_READY);
+ if (ret)
+ goto err5;
+
+ skt->irq = gpio_to_irq(GPIO_NR_PALMTX_PCMCIA_READY);
return 0;
+
+err5:
+ gpio_free(GPIO_NR_PALMTX_PCMCIA_READY);
+err4:
+ gpio_free(GPIO_NR_PALMTX_PCMCIA_RESET);
+err3:
+ gpio_free(GPIO_NR_PALMTX_PCMCIA_POWER2);
+err2:
+ gpio_free(GPIO_NR_PALMTX_PCMCIA_POWER1);
+err1:
+ return ret;
}
static void palmtx_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
{
+ gpio_free(GPIO_NR_PALMTX_PCMCIA_READY);
+ gpio_free(GPIO_NR_PALMTX_PCMCIA_RESET);
+ gpio_free(GPIO_NR_PALMTX_PCMCIA_POWER2);
+ gpio_free(GPIO_NR_PALMTX_PCMCIA_POWER1);
}
static void palmtx_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
@@ -109,7 +154,7 @@ static void __exit palmtx_pcmcia_exit(void)
platform_device_unregister(palmtx_pcmcia_device);
}
-fs_initcall(palmtx_pcmcia_init);
+module_init(palmtx_pcmcia_init);
module_exit(palmtx_pcmcia_exit);
MODULE_AUTHOR("Marek Vasut <marek.vasut@gmail.com>");
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 90ab73825401..9a9755c92fad 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -561,7 +561,7 @@ config RTC_DRV_AT91SAM9_GPBR
config RTC_DRV_BFIN
tristate "Blackfin On-Chip RTC"
- depends on BLACKFIN
+ depends on BLACKFIN && !BF561
help
If you say yes here you will get support for the
Blackfin On-Chip Real Time Clock.
diff --git a/drivers/rtc/rtc-bfin.c b/drivers/rtc/rtc-bfin.c
index a1af4c27939b..34439ce3967e 100644
--- a/drivers/rtc/rtc-bfin.c
+++ b/drivers/rtc/rtc-bfin.c
@@ -218,26 +218,6 @@ static irqreturn_t bfin_rtc_interrupt(int irq, void *dev_id)
return IRQ_NONE;
}
-static int bfin_rtc_open(struct device *dev)
-{
- int ret;
-
- dev_dbg_stamp(dev);
-
- ret = request_irq(IRQ_RTC, bfin_rtc_interrupt, IRQF_SHARED, to_platform_device(dev)->name, dev);
- if (!ret)
- bfin_rtc_reset(dev, RTC_ISTAT_WRITE_COMPLETE);
-
- return ret;
-}
-
-static void bfin_rtc_release(struct device *dev)
-{
- dev_dbg_stamp(dev);
- bfin_rtc_reset(dev, 0);
- free_irq(IRQ_RTC, dev);
-}
-
static void bfin_rtc_int_set(u16 rtc_int)
{
bfin_write_RTC_ISTAT(rtc_int);
@@ -370,8 +350,6 @@ static int bfin_rtc_proc(struct device *dev, struct seq_file *seq)
}
static struct rtc_class_ops bfin_rtc_ops = {
- .open = bfin_rtc_open,
- .release = bfin_rtc_release,
.ioctl = bfin_rtc_ioctl,
.read_time = bfin_rtc_read_time,
.set_time = bfin_rtc_set_time,
@@ -383,29 +361,44 @@ static struct rtc_class_ops bfin_rtc_ops = {
static int __devinit bfin_rtc_probe(struct platform_device *pdev)
{
struct bfin_rtc *rtc;
+ struct device *dev = &pdev->dev;
int ret = 0;
+ unsigned long timeout;
- dev_dbg_stamp(&pdev->dev);
+ dev_dbg_stamp(dev);
+ /* Allocate memory for our RTC struct */
rtc = kzalloc(sizeof(*rtc), GFP_KERNEL);
if (unlikely(!rtc))
return -ENOMEM;
+ platform_set_drvdata(pdev, rtc);
+ device_init_wakeup(dev, 1);
- rtc->rtc_dev = rtc_device_register(pdev->name, &pdev->dev, &bfin_rtc_ops, THIS_MODULE);
- if (IS_ERR(rtc)) {
- ret = PTR_ERR(rtc->rtc_dev);
+ /* Grab the IRQ and init the hardware */
+ ret = request_irq(IRQ_RTC, bfin_rtc_interrupt, IRQF_SHARED, pdev->name, dev);
+ if (unlikely(ret))
goto err;
- }
-
- /* see comment at top of file about stopwatch/PIE */
+ /* sometimes the bootloader touched things, but the write complete was not
+ * enabled, so let's just do a quick timeout here since the IRQ will not fire ...
+ */
+ timeout = jiffies + HZ;
+ while (bfin_read_RTC_ISTAT() & RTC_ISTAT_WRITE_PENDING)
+ if (time_after(jiffies, timeout))
+ break;
+ bfin_rtc_reset(dev, RTC_ISTAT_WRITE_COMPLETE);
bfin_write_RTC_SWCNT(0);
- platform_set_drvdata(pdev, rtc);
-
- device_init_wakeup(&pdev->dev, 1);
+ /* Register our RTC with the RTC framework */
+ rtc->rtc_dev = rtc_device_register(pdev->name, dev, &bfin_rtc_ops, THIS_MODULE);
+ if (unlikely(IS_ERR(rtc))) {
+ ret = PTR_ERR(rtc->rtc_dev);
+ goto err_irq;
+ }
return 0;
+ err_irq:
+ free_irq(IRQ_RTC, dev);
err:
kfree(rtc);
return ret;
@@ -414,7 +407,10 @@ static int __devinit bfin_rtc_probe(struct platform_device *pdev)
static int __devexit bfin_rtc_remove(struct platform_device *pdev)
{
struct bfin_rtc *rtc = platform_get_drvdata(pdev);
+ struct device *dev = &pdev->dev;
+ bfin_rtc_reset(dev, 0);
+ free_irq(IRQ_RTC, dev);
rtc_device_unregister(rtc->rtc_dev);
platform_set_drvdata(pdev, NULL);
kfree(rtc);
diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
index 6ea349aba3ba..b184367637d0 100644
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -800,7 +800,6 @@ static void __exit cmos_do_remove(struct device *dev)
static int cmos_suspend(struct device *dev, pm_message_t mesg)
{
struct cmos_rtc *cmos = dev_get_drvdata(dev);
- int do_wake = device_may_wakeup(dev);
unsigned char tmp;
/* only the alarm might be a wakeup event source */
@@ -809,7 +808,7 @@ static int cmos_suspend(struct device *dev, pm_message_t mesg)
if (tmp & (RTC_PIE|RTC_AIE|RTC_UIE)) {
unsigned char mask;
- if (do_wake)
+ if (device_may_wakeup(dev))
mask = RTC_IRQMASK & ~RTC_AIE;
else
mask = RTC_IRQMASK;
@@ -837,6 +836,17 @@ static int cmos_suspend(struct device *dev, pm_message_t mesg)
return 0;
}
+/* We want RTC alarms to wake us from e.g. ACPI G2/S5 "soft off", even
+ * after a detour through G3 "mechanical off", although the ACPI spec
+ * says wakeup should only work from G1/S4 "hibernate". To most users,
+ * distinctions between S4 and S5 are pointless. So when the hardware
+ * allows, don't draw that distinction.
+ */
+static inline int cmos_poweroff(struct device *dev)
+{
+ return cmos_suspend(dev, PMSG_HIBERNATE);
+}
+
static int cmos_resume(struct device *dev)
{
struct cmos_rtc *cmos = dev_get_drvdata(dev);
@@ -884,6 +894,12 @@ static int cmos_resume(struct device *dev)
#else
#define cmos_suspend NULL
#define cmos_resume NULL
+
+static inline int cmos_poweroff(struct device *dev)
+{
+ return -ENOSYS;
+}
+
#endif
/*----------------------------------------------------------------*/
@@ -903,10 +919,6 @@ static int cmos_resume(struct device *dev)
static int __devinit
cmos_pnp_probe(struct pnp_dev *pnp, const struct pnp_device_id *id)
{
- /* REVISIT paranoia argues for a shutdown notifier, since PNP
- * drivers can't provide shutdown() methods to disable IRQs.
- * Or better yet, fix PNP to allow those methods...
- */
if (pnp_port_start(pnp,0) == 0x70 && !pnp_irq_valid(pnp,0))
/* Some machines contain a PNP entry for the RTC, but
* don't define the IRQ. It should always be safe to
@@ -942,6 +954,13 @@ static int cmos_pnp_resume(struct pnp_dev *pnp)
#define cmos_pnp_resume NULL
#endif
+static void cmos_pnp_shutdown(struct device *pdev)
+{
+ if (system_state == SYSTEM_POWER_OFF && !cmos_poweroff(pdev))
+ return;
+
+ cmos_do_shutdown();
+}
static const struct pnp_device_id rtc_ids[] = {
{ .id = "PNP0b00", },
@@ -961,6 +980,10 @@ static struct pnp_driver cmos_pnp_driver = {
.flags = PNP_DRIVER_RES_DO_NOT_CHANGE,
.suspend = cmos_pnp_suspend,
.resume = cmos_pnp_resume,
+ .driver = {
+ .name = (char *)driver_name,
+ .shutdown = cmos_pnp_shutdown,
+ }
};
#endif /* CONFIG_PNP */
@@ -986,6 +1009,9 @@ static int __exit cmos_platform_remove(struct platform_device *pdev)
static void cmos_platform_shutdown(struct platform_device *pdev)
{
+ if (system_state == SYSTEM_POWER_OFF && !cmos_poweroff(&pdev->dev))
+ return;
+
cmos_do_shutdown();
}
diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c
index 35dcc06eb3e2..f118252f3a9f 100644
--- a/drivers/rtc/rtc-dev.c
+++ b/drivers/rtc/rtc-dev.c
@@ -403,11 +403,14 @@ static long rtc_dev_ioctl(struct file *file,
#ifdef CONFIG_RTC_INTF_DEV_UIE_EMUL
case RTC_UIE_OFF:
+ mutex_unlock(&rtc->ops_lock);
clear_uie(rtc);
- break;
+ return 0;
case RTC_UIE_ON:
+ mutex_unlock(&rtc->ops_lock);
err = set_uie(rtc);
+ return err;
#endif
default:
err = -ENOTTY;
diff --git a/drivers/rtc/rtc-ds1374.c b/drivers/rtc/rtc-ds1374.c
index 640acd20fdde..a150418fba76 100644
--- a/drivers/rtc/rtc-ds1374.c
+++ b/drivers/rtc/rtc-ds1374.c
@@ -173,7 +173,7 @@ static int ds1374_read_alarm(struct device *dev, struct rtc_wkalrm *alarm)
int cr, sr;
int ret = 0;
- if (client->irq < 0)
+ if (client->irq <= 0)
return -EINVAL;
mutex_lock(&ds1374->mutex);
@@ -212,7 +212,7 @@ static int ds1374_set_alarm(struct device *dev, struct rtc_wkalrm *alarm)
int cr;
int ret = 0;
- if (client->irq < 0)
+ if (client->irq <= 0)
return -EINVAL;
ret = ds1374_read_time(dev, &now);
@@ -381,7 +381,7 @@ static int ds1374_probe(struct i2c_client *client,
if (ret)
goto out_free;
- if (client->irq >= 0) {
+ if (client->irq > 0) {
ret = request_irq(client->irq, ds1374_irq, 0,
"ds1374", client);
if (ret) {
@@ -401,7 +401,7 @@ static int ds1374_probe(struct i2c_client *client,
return 0;
out_irq:
- if (client->irq >= 0)
+ if (client->irq > 0)
free_irq(client->irq, client);
out_free:
@@ -414,7 +414,7 @@ static int __devexit ds1374_remove(struct i2c_client *client)
{
struct ds1374 *ds1374 = i2c_get_clientdata(client);
- if (client->irq >= 0) {
+ if (client->irq > 0) {
mutex_lock(&ds1374->mutex);
ds1374->exiting = 1;
mutex_unlock(&ds1374->mutex);
diff --git a/drivers/rtc/rtc-lib.c b/drivers/rtc/rtc-lib.c
index 9f996ec881ce..dd70bf73ce9d 100644
--- a/drivers/rtc/rtc-lib.c
+++ b/drivers/rtc/rtc-lib.c
@@ -51,10 +51,11 @@ EXPORT_SYMBOL(rtc_year_days);
*/
void rtc_time_to_tm(unsigned long time, struct rtc_time *tm)
{
- unsigned int days, month, year;
+ unsigned int month, year;
+ int days;
days = time / 86400;
- time -= days * 86400;
+ time -= (unsigned int) days * 86400;
/* day of the week, 1970-01-01 was a Thursday */
tm->tm_wday = (days + 4) % 7;
diff --git a/drivers/rtc/rtc-max6902.c b/drivers/rtc/rtc-max6902.c
index 12f0310ae89c..78b2551fb19d 100644
--- a/drivers/rtc/rtc-max6902.c
+++ b/drivers/rtc/rtc-max6902.c
@@ -20,8 +20,6 @@
*/
#include <linux/module.h>
-#include <linux/version.h>
-
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/init.h>
diff --git a/drivers/rtc/rtc-r9701.c b/drivers/rtc/rtc-r9701.c
index b35f9bfa2af4..395985b339c9 100644
--- a/drivers/rtc/rtc-r9701.c
+++ b/drivers/rtc/rtc-r9701.c
@@ -14,7 +14,6 @@
*/
#include <linux/module.h>
-#include <linux/version.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/device.h>
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index 1b6c52ef7339..acb78017e7d0 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -2333,13 +2333,11 @@ int dasd_generic_notify(struct ccw_device *cdev, int event)
{
struct dasd_device *device;
struct dasd_ccw_req *cqr;
- unsigned long flags;
int ret;
- device = dasd_device_from_cdev(cdev);
+ device = dasd_device_from_cdev_locked(cdev);
if (IS_ERR(device))
return 0;
- spin_lock_irqsave(get_ccwdev_lock(cdev), flags);
ret = 0;
switch (event) {
case CIO_GONE:
@@ -2369,7 +2367,6 @@ int dasd_generic_notify(struct ccw_device *cdev, int event)
ret = 1;
break;
}
- spin_unlock_irqrestore(get_ccwdev_lock(cdev), flags);
dasd_put_device(device);
return ret;
}
diff --git a/drivers/s390/block/dasd_eckd.h b/drivers/s390/block/dasd_eckd.h
index 4bf0aa5112c1..2476f87d21d0 100644
--- a/drivers/s390/block/dasd_eckd.h
+++ b/drivers/s390/block/dasd_eckd.h
@@ -308,7 +308,7 @@ struct dasd_psf_prssd_data {
unsigned char flags;
unsigned char reserved[4];
unsigned char suborder;
- unsigned char varies[9];
+ unsigned char varies[5];
} __attribute__ ((packed));
/*
diff --git a/drivers/s390/block/dasd_eer.c b/drivers/s390/block/dasd_eer.c
index 29da4413ad43..bf512ac75b9e 100644
--- a/drivers/s390/block/dasd_eer.c
+++ b/drivers/s390/block/dasd_eer.c
@@ -16,6 +16,7 @@
#include <linux/poll.h>
#include <linux/mutex.h>
#include <linux/smp_lock.h>
+#include <linux/err.h>
#include <asm/uaccess.h>
#include <asm/atomic.h>
@@ -457,7 +458,7 @@ int dasd_eer_enable(struct dasd_device *device)
cqr = dasd_kmalloc_request("ECKD", 1 /* SNSS */,
SNSS_DATA_SIZE, device);
- if (!cqr)
+ if (IS_ERR(cqr))
return -ENOMEM;
cqr->startdev = device;
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c
index 01fcdd91b846..711b3004b3e6 100644
--- a/drivers/s390/block/dcssblk.c
+++ b/drivers/s390/block/dcssblk.c
@@ -384,6 +384,11 @@ dcssblk_add_store(struct device *dev, struct device_attribute *attr, const char
* get minor, add to list
*/
down_write(&dcssblk_devices_sem);
+ if (dcssblk_get_device_by_name(local_buf)) {
+ up_write(&dcssblk_devices_sem);
+ rc = -EEXIST;
+ goto unload_seg;
+ }
rc = dcssblk_assign_free_minor(dev_info);
if (rc) {
up_write(&dcssblk_devices_sem);
diff --git a/drivers/s390/char/tape_char.c b/drivers/s390/char/tape_char.c
index 687720b552d1..be0ce2215c8d 100644
--- a/drivers/s390/char/tape_char.c
+++ b/drivers/s390/char/tape_char.c
@@ -109,7 +109,7 @@ tapechar_check_idalbuffer(struct tape_device *device, size_t block_size)
/* The current idal buffer is not correct. Allocate a new one. */
new = idal_buffer_alloc(block_size, 0);
- if (new == NULL)
+ if (IS_ERR(new))
return -ENOMEM;
if (device->char_data.idal_buf != NULL)
diff --git a/drivers/s390/char/tape_std.c b/drivers/s390/char/tape_std.c
index 2a1af4e60be0..cc8fd781ee22 100644
--- a/drivers/s390/char/tape_std.c
+++ b/drivers/s390/char/tape_std.c
@@ -248,7 +248,7 @@ tape_std_mtsetblk(struct tape_device *device, int count)
/* Allocate a new idal buffer. */
new = idal_buffer_alloc(count, 0);
- if (new == NULL)
+ if (IS_ERR(new))
return -ENOMEM;
if (device->char_data.idal_buf != NULL)
idal_buffer_free(device->char_data.idal_buf);
diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c
index 26a930e832bd..e0ce65fca4e7 100644
--- a/drivers/s390/cio/ccwgroup.c
+++ b/drivers/s390/cio/ccwgroup.c
@@ -112,8 +112,10 @@ ccwgroup_release (struct device *dev)
gdev = to_ccwgroupdev(dev);
for (i = 0; i < gdev->count; i++) {
- dev_set_drvdata(&gdev->cdev[i]->dev, NULL);
- put_device(&gdev->cdev[i]->dev);
+ if (gdev->cdev[i]) {
+ dev_set_drvdata(&gdev->cdev[i]->dev, NULL);
+ put_device(&gdev->cdev[i]->dev);
+ }
}
kfree(gdev);
}
@@ -221,6 +223,13 @@ int ccwgroup_create_from_string(struct device *root, unsigned int creator_id,
atomic_set(&gdev->onoff, 0);
mutex_init(&gdev->reg_mutex);
mutex_lock(&gdev->reg_mutex);
+ gdev->creator_id = creator_id;
+ gdev->count = num_devices;
+ gdev->dev.bus = &ccwgroup_bus_type;
+ gdev->dev.parent = root;
+ gdev->dev.release = ccwgroup_release;
+ device_initialize(&gdev->dev);
+
curr_buf = buf;
for (i = 0; i < num_devices && curr_buf; i++) {
rc = __get_next_bus_id(&curr_buf, tmp_bus_id);
@@ -258,16 +267,11 @@ int ccwgroup_create_from_string(struct device *root, unsigned int creator_id,
rc = -EINVAL;
goto error;
}
- gdev->creator_id = creator_id;
- gdev->count = num_devices;
- gdev->dev.bus = &ccwgroup_bus_type;
- gdev->dev.parent = root;
- gdev->dev.release = ccwgroup_release;
snprintf (gdev->dev.bus_id, BUS_ID_SIZE, "%s",
gdev->cdev[0]->dev.bus_id);
- rc = device_register(&gdev->dev);
+ rc = device_add(&gdev->dev);
if (rc)
goto error;
get_device(&gdev->dev);
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index 46c021d880dc..51489eff6b0b 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -477,7 +477,6 @@ void css_schedule_eval_all(void)
void css_wait_for_slow_path(void)
{
- flush_workqueue(ccw_device_notify_work);
flush_workqueue(slow_path_wq);
}
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index e818d0c54c09..28221030b886 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -150,7 +150,6 @@ static struct css_driver io_subchannel_driver = {
};
struct workqueue_struct *ccw_device_work;
-struct workqueue_struct *ccw_device_notify_work;
wait_queue_head_t ccw_device_init_wq;
atomic_t ccw_device_init_count;
@@ -168,11 +167,6 @@ init_ccw_bus_type (void)
ccw_device_work = create_singlethread_workqueue("cio");
if (!ccw_device_work)
return -ENOMEM; /* FIXME: better errno ? */
- ccw_device_notify_work = create_singlethread_workqueue("cio_notify");
- if (!ccw_device_notify_work) {
- ret = -ENOMEM; /* FIXME: better errno ? */
- goto out_err;
- }
slow_path_wq = create_singlethread_workqueue("kslowcrw");
if (!slow_path_wq) {
ret = -ENOMEM; /* FIXME: better errno ? */
@@ -192,8 +186,6 @@ init_ccw_bus_type (void)
out_err:
if (ccw_device_work)
destroy_workqueue(ccw_device_work);
- if (ccw_device_notify_work)
- destroy_workqueue(ccw_device_notify_work);
if (slow_path_wq)
destroy_workqueue(slow_path_wq);
return ret;
@@ -204,7 +196,6 @@ cleanup_ccw_bus_type (void)
{
css_driver_unregister(&io_subchannel_driver);
bus_unregister(&ccw_bus_type);
- destroy_workqueue(ccw_device_notify_work);
destroy_workqueue(ccw_device_work);
}
@@ -1496,11 +1487,22 @@ static void device_set_disconnected(struct ccw_device *cdev)
ccw_device_schedule_recovery();
}
+void ccw_device_set_notoper(struct ccw_device *cdev)
+{
+ struct subchannel *sch = to_subchannel(cdev->dev.parent);
+
+ CIO_TRACE_EVENT(2, "notoper");
+ CIO_TRACE_EVENT(2, sch->dev.bus_id);
+ ccw_device_set_timeout(cdev, 0);
+ cio_disable_subchannel(sch);
+ cdev->private->state = DEV_STATE_NOT_OPER;
+}
+
static int io_subchannel_sch_event(struct subchannel *sch, int slow)
{
int event, ret, disc;
unsigned long flags;
- enum { NONE, UNREGISTER, UNREGISTER_PROBE, REPROBE } action;
+ enum { NONE, UNREGISTER, UNREGISTER_PROBE, REPROBE, DISC } action;
struct ccw_device *cdev;
spin_lock_irqsave(sch->lock, flags);
@@ -1535,16 +1537,11 @@ static int io_subchannel_sch_event(struct subchannel *sch, int slow)
}
/* fall through */
case CIO_GONE:
- /* Prevent unwanted effects when opening lock. */
- cio_disable_subchannel(sch);
- device_set_disconnected(cdev);
/* Ask driver what to do with device. */
- action = UNREGISTER;
- spin_unlock_irqrestore(sch->lock, flags);
- ret = io_subchannel_notify(sch, event);
- spin_lock_irqsave(sch->lock, flags);
- if (ret)
- action = NONE;
+ if (io_subchannel_notify(sch, event))
+ action = DISC;
+ else
+ action = UNREGISTER;
break;
case CIO_REVALIDATE:
/* Device will be removed, so no notify necessary. */
@@ -1565,6 +1562,7 @@ static int io_subchannel_sch_event(struct subchannel *sch, int slow)
switch (action) {
case UNREGISTER:
case UNREGISTER_PROBE:
+ ccw_device_set_notoper(cdev);
/* Unregister device (will use subchannel lock). */
spin_unlock_irqrestore(sch->lock, flags);
css_sch_device_unregister(sch);
@@ -1577,6 +1575,9 @@ static int io_subchannel_sch_event(struct subchannel *sch, int slow)
case REPROBE:
ccw_device_trigger_reprobe(cdev);
break;
+ case DISC:
+ device_set_disconnected(cdev);
+ break;
default:
break;
}
@@ -1828,5 +1829,4 @@ EXPORT_SYMBOL(ccw_driver_unregister);
EXPORT_SYMBOL(get_ccwdev_by_busid);
EXPORT_SYMBOL(ccw_bus_type);
EXPORT_SYMBOL(ccw_device_work);
-EXPORT_SYMBOL(ccw_device_notify_work);
EXPORT_SYMBOL_GPL(ccw_device_get_subchannel_id);
diff --git a/drivers/s390/cio/device.h b/drivers/s390/cio/device.h
index 9800a8335a3f..6f5c3f2b3587 100644
--- a/drivers/s390/cio/device.h
+++ b/drivers/s390/cio/device.h
@@ -72,7 +72,6 @@ dev_fsm_final_state(struct ccw_device *cdev)
}
extern struct workqueue_struct *ccw_device_work;
-extern struct workqueue_struct *ccw_device_notify_work;
extern wait_queue_head_t ccw_device_init_wq;
extern atomic_t ccw_device_init_count;
@@ -120,6 +119,7 @@ int ccw_device_stlck(struct ccw_device *);
void ccw_device_trigger_reprobe(struct ccw_device *);
void ccw_device_kill_io(struct ccw_device *);
int ccw_device_notify(struct ccw_device *, int);
+void ccw_device_set_notoper(struct ccw_device *cdev);
/* qdio needs this. */
void ccw_device_set_timeout(struct ccw_device *, int);
diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c
index 8b5fe57fb2f3..550508df952b 100644
--- a/drivers/s390/cio/device_fsm.c
+++ b/drivers/s390/cio/device_fsm.c
@@ -337,26 +337,34 @@ int ccw_device_notify(struct ccw_device *cdev, int event)
return 0;
if (!cdev->online)
return 0;
+ CIO_MSG_EVENT(2, "notify called for 0.%x.%04x, event=%d\n",
+ cdev->private->dev_id.ssid, cdev->private->dev_id.devno,
+ event);
return cdev->drv->notify ? cdev->drv->notify(cdev, event) : 0;
}
-static void
-ccw_device_oper_notify(struct work_struct *work)
+static void cmf_reenable_delayed(struct work_struct *work)
{
struct ccw_device_private *priv;
struct ccw_device *cdev;
- int ret;
priv = container_of(work, struct ccw_device_private, kick_work);
cdev = priv->cdev;
- ret = ccw_device_notify(cdev, CIO_OPER);
- if (ret) {
+ cmf_reenable(cdev);
+}
+
+static void ccw_device_oper_notify(struct ccw_device *cdev)
+{
+ if (ccw_device_notify(cdev, CIO_OPER)) {
/* Reenable channel measurements, if needed. */
- cmf_reenable(cdev);
- wake_up(&cdev->private->wait_q);
- } else
- /* Driver doesn't want device back. */
- ccw_device_do_unreg_rereg(work);
+ PREPARE_WORK(&cdev->private->kick_work, cmf_reenable_delayed);
+ queue_work(ccw_device_work, &cdev->private->kick_work);
+ return;
+ }
+ /* Driver doesn't want device back. */
+ ccw_device_set_notoper(cdev);
+ PREPARE_WORK(&cdev->private->kick_work, ccw_device_do_unreg_rereg);
+ queue_work(ccw_device_work, &cdev->private->kick_work);
}
/*
@@ -386,8 +394,7 @@ ccw_device_done(struct ccw_device *cdev, int state)
if (cdev->private->flags.donotify) {
cdev->private->flags.donotify = 0;
- PREPARE_WORK(&cdev->private->kick_work, ccw_device_oper_notify);
- queue_work(ccw_device_notify_work, &cdev->private->kick_work);
+ ccw_device_oper_notify(cdev);
}
wake_up(&cdev->private->wait_q);
diff --git a/drivers/s390/cio/qdio_debug.h b/drivers/s390/cio/qdio_debug.h
index 8484b83698e1..5a4d85b829ad 100644
--- a/drivers/s390/cio/qdio_debug.h
+++ b/drivers/s390/cio/qdio_debug.h
@@ -61,18 +61,18 @@
/* s390dbf views */
#define QDIO_DBF_SETUP_LEN 8
-#define QDIO_DBF_SETUP_PAGES 4
+#define QDIO_DBF_SETUP_PAGES 8
#define QDIO_DBF_SETUP_NR_AREAS 1
#define QDIO_DBF_TRACE_LEN 8
#define QDIO_DBF_TRACE_NR_AREAS 2
#ifdef CONFIG_QDIO_DEBUG
-#define QDIO_DBF_TRACE_PAGES 16
+#define QDIO_DBF_TRACE_PAGES 32
#define QDIO_DBF_SETUP_LEVEL 6
#define QDIO_DBF_TRACE_LEVEL 4
#else /* !CONFIG_QDIO_DEBUG */
-#define QDIO_DBF_TRACE_PAGES 4
+#define QDIO_DBF_TRACE_PAGES 8
#define QDIO_DBF_SETUP_LEVEL 2
#define QDIO_DBF_TRACE_LEVEL 2
#endif /* CONFIG_QDIO_DEBUG */
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
index d15648514a0f..e6eabc853422 100644
--- a/drivers/s390/cio/qdio_main.c
+++ b/drivers/s390/cio/qdio_main.c
@@ -330,6 +330,7 @@ static int qdio_siga_output(struct qdio_q *q)
int cc;
u32 busy_bit;
u64 start_time = 0;
+ char dbf_text[15];
QDIO_DBF_TEXT5(0, trace, "sigaout");
QDIO_DBF_HEX5(0, trace, &q, sizeof(void *));
@@ -338,6 +339,9 @@ static int qdio_siga_output(struct qdio_q *q)
again:
cc = qdio_do_siga_output(q, &busy_bit);
if (queue_type(q) == QDIO_IQDIO_QFMT && cc == 2 && busy_bit) {
+ sprintf(dbf_text, "bb%4x%2x", q->irq_ptr->schid.sch_no, q->nr);
+ QDIO_DBF_TEXT3(0, trace, dbf_text);
+
if (!start_time)
start_time = get_usecs();
else if ((get_usecs() - start_time) < QDIO_BUSY_BIT_PATIENCE)
@@ -748,16 +752,18 @@ static void qdio_kick_outbound_q(struct qdio_q *q)
rc = qdio_siga_output(q);
switch (rc) {
case 0:
- /* went smooth this time, reset timestamp */
- q->u.out.timestamp = 0;
-
/* TODO: improve error handling for CC=0 case */
#ifdef CONFIG_QDIO_DEBUG
- QDIO_DBF_TEXT3(0, trace, "cc2reslv");
- sprintf(dbf_text, "%4x%2x%2x", q->irq_ptr->schid.sch_no, q->nr,
- atomic_read(&q->u.out.busy_siga_counter));
- QDIO_DBF_TEXT3(0, trace, dbf_text);
+ if (q->u.out.timestamp) {
+ QDIO_DBF_TEXT3(0, trace, "cc2reslv");
+ sprintf(dbf_text, "%4x%2x%2x", q->irq_ptr->schid.sch_no,
+ q->nr,
+ atomic_read(&q->u.out.busy_siga_counter));
+ QDIO_DBF_TEXT3(0, trace, dbf_text);
+ }
#endif /* CONFIG_QDIO_DEBUG */
+ /* went smooth this time, reset timestamp */
+ q->u.out.timestamp = 0;
break;
/* cc=2 and busy bit */
case (2 | QDIO_ERROR_SIGA_BUSY):
@@ -1066,14 +1072,12 @@ void qdio_int_handler(struct ccw_device *cdev, unsigned long intparm,
if (IS_ERR(irb)) {
switch (PTR_ERR(irb)) {
case -EIO:
- sprintf(dbf_text, "ierr%4x",
- cdev->private->schid.sch_no);
+ sprintf(dbf_text, "ierr%4x", irq_ptr->schid.sch_no);
QDIO_DBF_TEXT2(1, setup, dbf_text);
qdio_int_error(cdev);
return;
case -ETIMEDOUT:
- sprintf(dbf_text, "qtoh%4x",
- cdev->private->schid.sch_no);
+ sprintf(dbf_text, "qtoh%4x", irq_ptr->schid.sch_no);
QDIO_DBF_TEXT2(1, setup, dbf_text);
qdio_int_error(cdev);
return;
@@ -1124,8 +1128,10 @@ void qdio_int_handler(struct ccw_device *cdev, unsigned long intparm,
struct qdio_ssqd_desc *qdio_get_ssqd_desc(struct ccw_device *cdev)
{
struct qdio_irq *irq_ptr;
+ char dbf_text[15];
- QDIO_DBF_TEXT0(0, setup, "getssqd");
+ sprintf(dbf_text, "qssq%4x", cdev->private->schid.sch_no);
+ QDIO_DBF_TEXT0(0, setup, dbf_text);
irq_ptr = cdev->private->qdio_data;
if (!irq_ptr)
@@ -1149,14 +1155,13 @@ int qdio_cleanup(struct ccw_device *cdev, int how)
char dbf_text[15];
int rc;
+ sprintf(dbf_text, "qcln%4x", cdev->private->schid.sch_no);
+ QDIO_DBF_TEXT0(0, setup, dbf_text);
+
irq_ptr = cdev->private->qdio_data;
if (!irq_ptr)
return -ENODEV;
- sprintf(dbf_text, "qcln%4x", irq_ptr->schid.sch_no);
- QDIO_DBF_TEXT1(0, trace, dbf_text);
- QDIO_DBF_TEXT0(0, setup, dbf_text);
-
rc = qdio_shutdown(cdev, how);
if (rc == 0)
rc = qdio_free(cdev);
@@ -1191,6 +1196,9 @@ int qdio_shutdown(struct ccw_device *cdev, int how)
unsigned long flags;
char dbf_text[15];
+ sprintf(dbf_text, "qshu%4x", cdev->private->schid.sch_no);
+ QDIO_DBF_TEXT0(0, setup, dbf_text);
+
irq_ptr = cdev->private->qdio_data;
if (!irq_ptr)
return -ENODEV;
@@ -1205,10 +1213,6 @@ int qdio_shutdown(struct ccw_device *cdev, int how)
return 0;
}
- sprintf(dbf_text, "qsqs%4x", irq_ptr->schid.sch_no);
- QDIO_DBF_TEXT1(0, trace, dbf_text);
- QDIO_DBF_TEXT0(0, setup, dbf_text);
-
tiqdio_remove_input_queues(irq_ptr);
qdio_shutdown_queues(cdev);
qdio_shutdown_debug_entries(irq_ptr, cdev);
@@ -1247,7 +1251,6 @@ no_cleanup:
qdio_set_state(irq_ptr, QDIO_IRQ_STATE_INACTIVE);
mutex_unlock(&irq_ptr->setup_mutex);
- module_put(THIS_MODULE);
if (rc)
return rc;
return 0;
@@ -1263,16 +1266,14 @@ int qdio_free(struct ccw_device *cdev)
struct qdio_irq *irq_ptr;
char dbf_text[15];
+ sprintf(dbf_text, "qfre%4x", cdev->private->schid.sch_no);
+ QDIO_DBF_TEXT0(0, setup, dbf_text);
+
irq_ptr = cdev->private->qdio_data;
if (!irq_ptr)
return -ENODEV;
mutex_lock(&irq_ptr->setup_mutex);
-
- sprintf(dbf_text, "qfqs%4x", irq_ptr->schid.sch_no);
- QDIO_DBF_TEXT1(0, trace, dbf_text);
- QDIO_DBF_TEXT0(0, setup, dbf_text);
-
cdev->private->qdio_data = NULL;
mutex_unlock(&irq_ptr->setup_mutex);
@@ -1295,7 +1296,6 @@ int qdio_initialize(struct qdio_initialize *init_data)
sprintf(dbf_text, "qini%4x", init_data->cdev->private->schid.sch_no);
QDIO_DBF_TEXT0(0, setup, dbf_text);
- QDIO_DBF_TEXT0(0, trace, dbf_text);
rc = qdio_allocate(init_data);
if (rc)
@@ -1319,7 +1319,6 @@ int qdio_allocate(struct qdio_initialize *init_data)
sprintf(dbf_text, "qalc%4x", init_data->cdev->private->schid.sch_no);
QDIO_DBF_TEXT0(0, setup, dbf_text);
- QDIO_DBF_TEXT0(0, trace, dbf_text);
if ((init_data->no_input_qs && !init_data->input_handler) ||
(init_data->no_output_qs && !init_data->output_handler))
@@ -1389,6 +1388,9 @@ int qdio_establish(struct qdio_initialize *init_data)
unsigned long saveflags;
int rc;
+ sprintf(dbf_text, "qest%4x", cdev->private->schid.sch_no);
+ QDIO_DBF_TEXT0(0, setup, dbf_text);
+
irq_ptr = cdev->private->qdio_data;
if (!irq_ptr)
return -ENODEV;
@@ -1396,13 +1398,6 @@ int qdio_establish(struct qdio_initialize *init_data)
if (cdev->private->state != DEV_STATE_ONLINE)
return -EINVAL;
- if (!try_module_get(THIS_MODULE))
- return -EINVAL;
-
- sprintf(dbf_text, "qest%4x", cdev->private->schid.sch_no);
- QDIO_DBF_TEXT0(0, setup, dbf_text);
- QDIO_DBF_TEXT0(0, trace, dbf_text);
-
mutex_lock(&irq_ptr->setup_mutex);
qdio_setup_irq(init_data);
@@ -1472,6 +1467,9 @@ int qdio_activate(struct ccw_device *cdev)
unsigned long saveflags;
char dbf_text[20];
+ sprintf(dbf_text, "qact%4x", cdev->private->schid.sch_no);
+ QDIO_DBF_TEXT0(0, setup, dbf_text);
+
irq_ptr = cdev->private->qdio_data;
if (!irq_ptr)
return -ENODEV;
@@ -1485,10 +1483,6 @@ int qdio_activate(struct ccw_device *cdev)
goto out;
}
- sprintf(dbf_text, "qact%4x", irq_ptr->schid.sch_no);
- QDIO_DBF_TEXT2(0, setup, dbf_text);
- QDIO_DBF_TEXT2(0, trace, dbf_text);
-
irq_ptr->ccw.cmd_code = irq_ptr->aqueue.cmd;
irq_ptr->ccw.flags = CCW_FLAG_SLI;
irq_ptr->ccw.count = irq_ptr->aqueue.count;
@@ -1663,7 +1657,7 @@ int do_QDIO(struct ccw_device *cdev, unsigned int callflags,
#ifdef CONFIG_QDIO_DEBUG
char dbf_text[20];
- sprintf(dbf_text, "doQD%04x", cdev->private->schid.sch_no);
+ sprintf(dbf_text, "doQD%4x", cdev->private->schid.sch_no);
QDIO_DBF_TEXT3(0, trace, dbf_text);
#endif /* CONFIG_QDIO_DEBUG */
diff --git a/drivers/s390/cio/qdio_setup.c b/drivers/s390/cio/qdio_setup.c
index 1bd2a208db28..1679e2f91c94 100644
--- a/drivers/s390/cio/qdio_setup.c
+++ b/drivers/s390/cio/qdio_setup.c
@@ -165,7 +165,7 @@ static void setup_queues(struct qdio_irq *irq_ptr,
void **output_sbal_array = qdio_init->output_sbal_addr_array;
int i;
- sprintf(dbf_text, "qfqs%4x", qdio_init->cdev->private->schid.sch_no);
+ sprintf(dbf_text, "qset%4x", qdio_init->cdev->private->schid.sch_no);
QDIO_DBF_TEXT0(0, setup, dbf_text);
for_each_input_queue(irq_ptr, q, i) {
@@ -285,7 +285,7 @@ void qdio_setup_ssqd_info(struct qdio_irq *irq_ptr)
rc = __get_ssqd_info(irq_ptr);
if (rc) {
QDIO_DBF_TEXT2(0, setup, "ssqdasig");
- sprintf(dbf_text, "schno%x", irq_ptr->schid.sch_no);
+ sprintf(dbf_text, "schn%4x", irq_ptr->schid.sch_no);
QDIO_DBF_TEXT2(0, setup, dbf_text);
sprintf(dbf_text, "rc:%d", rc);
QDIO_DBF_TEXT2(0, setup, dbf_text);
@@ -447,7 +447,7 @@ void qdio_print_subchannel_info(struct qdio_irq *irq_ptr,
{
char s[80];
- sprintf(s, "%s ", cdev->dev.bus_id);
+ sprintf(s, "%s sc:%x ", cdev->dev.bus_id, irq_ptr->schid.sch_no);
switch (irq_ptr->qib.qfmt) {
case QDIO_QETH_QFMT:
diff --git a/drivers/s390/cio/qdio_thinint.c b/drivers/s390/cio/qdio_thinint.c
index 9291a771d812..ea7f61400267 100644
--- a/drivers/s390/cio/qdio_thinint.c
+++ b/drivers/s390/cio/qdio_thinint.c
@@ -113,7 +113,11 @@ void tiqdio_remove_input_queues(struct qdio_irq *irq_ptr)
struct qdio_q *q;
int i;
- for_each_input_queue(irq_ptr, q, i) {
+ for (i = 0; i < irq_ptr->nr_input_qs; i++) {
+ q = irq_ptr->input_qs[i];
+ /* if establish triggered an error */
+ if (!q || !q->entry.prev || !q->entry.next)
+ continue;
list_del_rcu(&q->entry);
synchronize_rcu();
}
diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c
index a08b1682c8e8..e10ac9ab2d44 100644
--- a/drivers/s390/net/claw.c
+++ b/drivers/s390/net/claw.c
@@ -133,14 +133,14 @@ claw_register_debug_facility(void)
static inline void
claw_set_busy(struct net_device *dev)
{
- ((struct claw_privbk *) dev->priv)->tbusy=1;
+ ((struct claw_privbk *)dev->ml_priv)->tbusy = 1;
eieio();
}
static inline void
claw_clear_busy(struct net_device *dev)
{
- clear_bit(0, &(((struct claw_privbk *) dev->priv)->tbusy));
+ clear_bit(0, &(((struct claw_privbk *) dev->ml_priv)->tbusy));
netif_wake_queue(dev);
eieio();
}
@@ -149,20 +149,20 @@ static inline int
claw_check_busy(struct net_device *dev)
{
eieio();
- return ((struct claw_privbk *) dev->priv)->tbusy;
+ return ((struct claw_privbk *) dev->ml_priv)->tbusy;
}
static inline void
claw_setbit_busy(int nr,struct net_device *dev)
{
netif_stop_queue(dev);
- set_bit(nr, (void *)&(((struct claw_privbk *)dev->priv)->tbusy));
+ set_bit(nr, (void *)&(((struct claw_privbk *)dev->ml_priv)->tbusy));
}
static inline void
claw_clearbit_busy(int nr,struct net_device *dev)
{
- clear_bit(nr,(void *)&(((struct claw_privbk *)dev->priv)->tbusy));
+ clear_bit(nr, (void *)&(((struct claw_privbk *)dev->ml_priv)->tbusy));
netif_wake_queue(dev);
}
@@ -171,7 +171,7 @@ claw_test_and_setbit_busy(int nr,struct net_device *dev)
{
netif_stop_queue(dev);
return test_and_set_bit(nr,
- (void *)&(((struct claw_privbk *) dev->priv)->tbusy));
+ (void *)&(((struct claw_privbk *) dev->ml_priv)->tbusy));
}
@@ -271,6 +271,7 @@ claw_probe(struct ccwgroup_device *cgdev)
if (!get_device(&cgdev->dev))
return -ENODEV;
privptr = kzalloc(sizeof(struct claw_privbk), GFP_KERNEL);
+ cgdev->dev.driver_data = privptr;
if (privptr == NULL) {
probe_error(cgdev);
put_device(&cgdev->dev);
@@ -305,7 +306,6 @@ claw_probe(struct ccwgroup_device *cgdev)
privptr->p_env->p_priv = privptr;
cgdev->cdev[0]->handler = claw_irq_handler;
cgdev->cdev[1]->handler = claw_irq_handler;
- cgdev->dev.driver_data = privptr;
CLAW_DBF_TEXT(2, setup, "prbext 0");
return 0;
@@ -319,7 +319,7 @@ static int
claw_tx(struct sk_buff *skb, struct net_device *dev)
{
int rc;
- struct claw_privbk *privptr=dev->priv;
+ struct claw_privbk *privptr = dev->ml_priv;
unsigned long saveflags;
struct chbk *p_ch;
@@ -404,7 +404,7 @@ claw_pack_skb(struct claw_privbk *privptr)
static int
claw_change_mtu(struct net_device *dev, int new_mtu)
{
- struct claw_privbk *privptr=dev->priv;
+ struct claw_privbk *privptr = dev->ml_priv;
int buff_size;
CLAW_DBF_TEXT(4, trace, "setmtu");
buff_size = privptr->p_env->write_size;
@@ -434,7 +434,7 @@ claw_open(struct net_device *dev)
struct ccwbk *p_buf;
CLAW_DBF_TEXT(4, trace, "open");
- privptr = (struct claw_privbk *)dev->priv;
+ privptr = (struct claw_privbk *)dev->ml_priv;
/* allocate and initialize CCW blocks */
if (privptr->buffs_alloc == 0) {
rc=init_ccw_bk(dev);
@@ -780,7 +780,7 @@ claw_irq_tasklet ( unsigned long data )
p_ch = (struct chbk *) data;
dev = (struct net_device *)p_ch->ndev;
CLAW_DBF_TEXT(4, trace, "IRQtask");
- privptr = (struct claw_privbk *) dev->priv;
+ privptr = (struct claw_privbk *)dev->ml_priv;
unpack_read(dev);
clear_bit(CLAW_BH_ACTIVE, (void *)&p_ch->flag_a);
CLAW_DBF_TEXT(4, trace, "TskletXt");
@@ -805,7 +805,7 @@ claw_release(struct net_device *dev)
if (!dev)
return 0;
- privptr = (struct claw_privbk *) dev->priv;
+ privptr = (struct claw_privbk *)dev->ml_priv;
if (!privptr)
return 0;
CLAW_DBF_TEXT(4, trace, "release");
@@ -960,7 +960,7 @@ claw_write_next ( struct chbk * p_ch )
if (p_ch->claw_state == CLAW_STOP)
return;
dev = (struct net_device *) p_ch->ndev;
- privptr = (struct claw_privbk *) dev->priv;
+ privptr = (struct claw_privbk *) dev->ml_priv;
claw_free_wrt_buf( dev );
if ((privptr->write_free_count > 0) &&
!skb_queue_empty(&p_ch->collect_queue)) {
@@ -1042,7 +1042,7 @@ add_claw_reads(struct net_device *dev, struct ccwbk* p_first,
struct ccw1 temp_ccw;
struct endccw * p_end;
CLAW_DBF_TEXT(4, trace, "addreads");
- privptr = dev->priv;
+ privptr = dev->ml_priv;
p_end = privptr->p_end_ccw;
/* first CCW and last CCW contains a new set of read channel programs
@@ -1212,7 +1212,7 @@ find_link(struct net_device *dev, char *host_name, char *ws_name )
int rc=0;
CLAW_DBF_TEXT(2, setup, "findlink");
- privptr=dev->priv;
+ privptr = dev->ml_priv;
p_env=privptr->p_env;
switch (p_env->packing)
{
@@ -1264,7 +1264,7 @@ claw_hw_tx(struct sk_buff *skb, struct net_device *dev, long linkid)
struct chbk *ch;
CLAW_DBF_TEXT(4, trace, "hw_tx");
- privptr = (struct claw_privbk *) (dev->priv);
+ privptr = (struct claw_privbk *)(dev->ml_priv);
p_ch=(struct chbk *)&privptr->channel[WRITE];
p_env =privptr->p_env;
claw_free_wrt_buf(dev); /* Clean up free chain if posible */
@@ -1483,8 +1483,8 @@ init_ccw_bk(struct net_device *dev)
struct ccwbk*p_last_CCWB;
struct ccwbk*p_first_CCWB;
struct endccw *p_endccw=NULL;
- addr_t real_address;
- struct claw_privbk *privptr=dev->priv;
+ addr_t real_address;
+ struct claw_privbk *privptr = dev->ml_priv;
struct clawh *pClawH=NULL;
addr_t real_TIC_address;
int i,j;
@@ -1960,19 +1960,16 @@ init_ccw_bk(struct net_device *dev)
static void
probe_error( struct ccwgroup_device *cgdev)
{
- struct claw_privbk *privptr;
+ struct claw_privbk *privptr;
CLAW_DBF_TEXT(4, trace, "proberr");
- privptr=(struct claw_privbk *)cgdev->dev.driver_data;
- if (privptr!=NULL) {
+ privptr = (struct claw_privbk *) cgdev->dev.driver_data;
+ if (privptr != NULL) {
+ cgdev->dev.driver_data = NULL;
kfree(privptr->p_env);
- privptr->p_env=NULL;
- kfree(privptr->p_mtc_envelope);
- privptr->p_mtc_envelope=NULL;
- kfree(privptr);
- privptr=NULL;
- }
- return;
+ kfree(privptr->p_mtc_envelope);
+ kfree(privptr);
+ }
} /* probe_error */
/*-------------------------------------------------------------------*
@@ -2000,7 +1997,7 @@ claw_process_control( struct net_device *dev, struct ccwbk * p_ccw)
CLAW_DBF_TEXT(2, setup, "clw_cntl");
udelay(1000); /* Wait a ms for the control packets to
*catch up to each other */
- privptr=dev->priv;
+ privptr = dev->ml_priv;
p_env=privptr->p_env;
tdev = &privptr->channel[READ].cdev->dev;
memcpy( &temp_host_name, p_env->host_name, 8);
@@ -2278,7 +2275,7 @@ claw_send_control(struct net_device *dev, __u8 type, __u8 link,
struct sk_buff *skb;
CLAW_DBF_TEXT(2, setup, "sndcntl");
- privptr=dev->priv;
+ privptr = dev->ml_priv;
p_ctl=(struct clawctl *)&privptr->ctl_bk;
p_ctl->command=type;
@@ -2348,7 +2345,7 @@ static int
claw_snd_conn_req(struct net_device *dev, __u8 link)
{
int rc;
- struct claw_privbk *privptr=dev->priv;
+ struct claw_privbk *privptr = dev->ml_priv;
struct clawctl *p_ctl;
CLAW_DBF_TEXT(2, setup, "snd_conn");
@@ -2408,7 +2405,7 @@ claw_snd_sys_validate_rsp(struct net_device *dev,
int rc;
CLAW_DBF_TEXT(2, setup, "chkresp");
- privptr = dev->priv;
+ privptr = dev->ml_priv;
p_env=privptr->p_env;
rc=claw_send_control(dev, SYSTEM_VALIDATE_RESPONSE,
p_ctl->linkid,
@@ -2446,7 +2443,7 @@ net_device_stats *claw_stats(struct net_device *dev)
struct claw_privbk *privptr;
CLAW_DBF_TEXT(4, trace, "stats");
- privptr = dev->priv;
+ privptr = dev->ml_priv;
return &privptr->stats;
} /* end of claw_stats */
@@ -2482,7 +2479,7 @@ unpack_read(struct net_device *dev )
p_last_ccw=NULL;
p_packh=NULL;
p_packd=NULL;
- privptr=dev->priv;
+ privptr = dev->ml_priv;
p_dev = &privptr->channel[READ].cdev->dev;
p_env = privptr->p_env;
@@ -2651,7 +2648,7 @@ claw_strt_read (struct net_device *dev, int lock )
int rc = 0;
__u32 parm;
unsigned long saveflags = 0;
- struct claw_privbk *privptr=dev->priv;
+ struct claw_privbk *privptr = dev->ml_priv;
struct ccwbk*p_ccwbk;
struct chbk *p_ch;
struct clawh *p_clawh;
@@ -2708,7 +2705,7 @@ claw_strt_out_IO( struct net_device *dev )
if (!dev) {
return;
}
- privptr=(struct claw_privbk *)dev->priv;
+ privptr = (struct claw_privbk *)dev->ml_priv;
p_ch=&privptr->channel[WRITE];
CLAW_DBF_TEXT(4, trace, "strt_io");
@@ -2741,7 +2738,7 @@ static void
claw_free_wrt_buf( struct net_device *dev )
{
- struct claw_privbk *privptr=(struct claw_privbk *)dev->priv;
+ struct claw_privbk *privptr = (struct claw_privbk *)dev->ml_priv;
struct ccwbk*p_first_ccw;
struct ccwbk*p_last_ccw;
struct ccwbk*p_this_ccw;
@@ -2798,13 +2795,13 @@ claw_free_netdevice(struct net_device * dev, int free_dev)
if (!dev)
return;
CLAW_DBF_TEXT_(2, setup, "%s", dev->name);
- privptr = dev->priv;
+ privptr = dev->ml_priv;
if (dev->flags & IFF_RUNNING)
claw_release(dev);
if (privptr) {
privptr->channel[READ].ndev = NULL; /* say it's free */
}
- dev->priv=NULL;
+ dev->ml_priv = NULL;
#ifdef MODULE
if (free_dev) {
free_netdev(dev);
@@ -2921,7 +2918,7 @@ claw_new_device(struct ccwgroup_device *cgdev)
printk(KERN_WARNING "%s:alloc_netdev failed\n",__func__);
goto out;
}
- dev->priv = privptr;
+ dev->ml_priv = privptr;
cgdev->dev.driver_data = privptr;
cgdev->cdev[READ]->dev.driver_data = privptr;
cgdev->cdev[WRITE]->dev.driver_data = privptr;
@@ -3002,7 +2999,7 @@ claw_shutdown_device(struct ccwgroup_device *cgdev)
ret = claw_release(ndev);
ndev->flags &=~IFF_RUNNING;
unregister_netdev(ndev);
- ndev->priv = NULL; /* cgdev data, not ndev's to free */
+ ndev->ml_priv = NULL; /* cgdev data, not ndev's to free */
claw_free_netdevice(ndev, 1);
priv->channel[READ].ndev = NULL;
priv->channel[WRITE].ndev = NULL;
diff --git a/drivers/s390/net/ctcm_fsms.c b/drivers/s390/net/ctcm_fsms.c
index 0b4e6253abe4..42776550acfd 100644
--- a/drivers/s390/net/ctcm_fsms.c
+++ b/drivers/s390/net/ctcm_fsms.c
@@ -245,7 +245,7 @@ static void chx_txdone(fsm_instance *fi, int event, void *arg)
{
struct channel *ch = arg;
struct net_device *dev = ch->netdev;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
struct sk_buff *skb;
int first = 1;
int i;
@@ -336,7 +336,7 @@ void ctcm_chx_txidle(fsm_instance *fi, int event, void *arg)
{
struct channel *ch = arg;
struct net_device *dev = ch->netdev;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
CTCM_PR_DEBUG("%s(%s): %s\n", __func__, ch->id, dev->name);
@@ -357,7 +357,7 @@ static void chx_rx(fsm_instance *fi, int event, void *arg)
{
struct channel *ch = arg;
struct net_device *dev = ch->netdev;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
int len = ch->max_bufsize - ch->irb->scsw.cmd.count;
struct sk_buff *skb = ch->trans_skb;
__u16 block_len = *((__u16 *)skb->data);
@@ -459,7 +459,7 @@ static void chx_firstio(fsm_instance *fi, int event, void *arg)
chx_rxidle(fi, event, arg);
} else {
struct net_device *dev = ch->netdev;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
fsm_newstate(fi, CTC_STATE_TXIDLE);
fsm_event(priv->fsm, DEV_EVENT_TXUP, dev);
}
@@ -496,7 +496,7 @@ static void chx_firstio(fsm_instance *fi, int event, void *arg)
if ((CHANNEL_DIRECTION(ch->flags) == READ) &&
(ch->protocol == CTCM_PROTO_S390)) {
struct net_device *dev = ch->netdev;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
fsm_event(priv->fsm, DEV_EVENT_RXUP, dev);
}
}
@@ -514,7 +514,7 @@ static void chx_rxidle(fsm_instance *fi, int event, void *arg)
{
struct channel *ch = arg;
struct net_device *dev = ch->netdev;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
__u16 buflen;
int rc;
@@ -699,7 +699,7 @@ static void ctcm_chx_cleanup(fsm_instance *fi, int state,
struct channel *ch)
{
struct net_device *dev = ch->netdev;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
CTCM_DBF_TEXT_(SETUP, CTC_DBF_NOTICE,
"%s(%s): %s[%d]\n",
@@ -784,7 +784,7 @@ static void ctcm_chx_setuperr(fsm_instance *fi, int event, void *arg)
{
struct channel *ch = arg;
struct net_device *dev = ch->netdev;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
/*
* Special case: Got UC_RCRESET on setmode.
@@ -874,7 +874,7 @@ static void ctcm_chx_rxiniterr(fsm_instance *fi, int event, void *arg)
{
struct channel *ch = arg;
struct net_device *dev = ch->netdev;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
if (event == CTC_EVENT_TIMER) {
if (!IS_MPCDEV(dev))
@@ -902,7 +902,7 @@ static void ctcm_chx_rxinitfail(fsm_instance *fi, int event, void *arg)
{
struct channel *ch = arg;
struct net_device *dev = ch->netdev;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
CTCM_DBF_TEXT_(ERROR, CTC_DBF_ERROR,
"%s(%s): RX %s busy, init. fail",
@@ -923,7 +923,7 @@ static void ctcm_chx_rxdisc(fsm_instance *fi, int event, void *arg)
struct channel *ch = arg;
struct channel *ch2;
struct net_device *dev = ch->netdev;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
CTCM_DBF_TEXT_(TRACE, CTC_DBF_NOTICE,
"%s: %s: remote disconnect - re-init ...",
@@ -954,7 +954,7 @@ static void ctcm_chx_txiniterr(fsm_instance *fi, int event, void *arg)
{
struct channel *ch = arg;
struct net_device *dev = ch->netdev;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
if (event == CTC_EVENT_TIMER) {
fsm_deltimer(&ch->timer);
@@ -984,7 +984,7 @@ static void ctcm_chx_txretry(fsm_instance *fi, int event, void *arg)
{
struct channel *ch = arg;
struct net_device *dev = ch->netdev;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
struct sk_buff *skb;
CTCM_PR_DEBUG("Enter: %s: cp=%i ch=0x%p id=%s\n",
@@ -1057,7 +1057,7 @@ static void ctcm_chx_iofatal(fsm_instance *fi, int event, void *arg)
{
struct channel *ch = arg;
struct net_device *dev = ch->netdev;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
int rd = CHANNEL_DIRECTION(ch->flags);
fsm_deltimer(&ch->timer);
@@ -1207,7 +1207,7 @@ static void ctcmpc_chx_txdone(fsm_instance *fi, int event, void *arg)
{
struct channel *ch = arg;
struct net_device *dev = ch->netdev;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
struct mpc_group *grp = priv->mpcg;
struct sk_buff *skb;
int first = 1;
@@ -1368,7 +1368,7 @@ static void ctcmpc_chx_rx(fsm_instance *fi, int event, void *arg)
{
struct channel *ch = arg;
struct net_device *dev = ch->netdev;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
struct mpc_group *grp = priv->mpcg;
struct sk_buff *skb = ch->trans_skb;
struct sk_buff *new_skb;
@@ -1471,7 +1471,7 @@ static void ctcmpc_chx_firstio(fsm_instance *fi, int event, void *arg)
{
struct channel *ch = arg;
struct net_device *dev = ch->netdev;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
struct mpc_group *gptr = priv->mpcg;
CTCM_PR_DEBUG("Enter %s: id=%s, ch=0x%p\n",
@@ -1525,7 +1525,7 @@ void ctcmpc_chx_rxidle(fsm_instance *fi, int event, void *arg)
{
struct channel *ch = arg;
struct net_device *dev = ch->netdev;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
struct mpc_group *grp = priv->mpcg;
int rc;
unsigned long saveflags = 0; /* avoids compiler warning */
@@ -1580,7 +1580,7 @@ static void ctcmpc_chx_attn(fsm_instance *fsm, int event, void *arg)
{
struct channel *ch = arg;
struct net_device *dev = ch->netdev;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
struct mpc_group *grp = priv->mpcg;
CTCM_PR_DEBUG("%s(%s): %s(ch=0x%p), cp=%i, ChStat:%s, GrpStat:%s\n",
@@ -1639,7 +1639,7 @@ static void ctcmpc_chx_attnbusy(fsm_instance *fsm, int event, void *arg)
{
struct channel *ch = arg;
struct net_device *dev = ch->netdev;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
struct mpc_group *grp = priv->mpcg;
CTCM_PR_DEBUG("%s(%s): %s\n ChState:%s GrpState:%s\n",
@@ -1724,7 +1724,7 @@ static void ctcmpc_chx_resend(fsm_instance *fsm, int event, void *arg)
{
struct channel *ch = arg;
struct net_device *dev = ch->netdev;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
struct mpc_group *grp = priv->mpcg;
fsm_event(grp->fsm, MPCG_EVENT_XID0DO, ch);
@@ -1740,7 +1740,7 @@ static void ctcmpc_chx_send_sweep(fsm_instance *fsm, int event, void *arg)
{
struct channel *ach = arg;
struct net_device *dev = ach->netdev;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
struct mpc_group *grp = priv->mpcg;
struct channel *wch = priv->channel[WRITE];
struct channel *rch = priv->channel[READ];
@@ -2050,7 +2050,7 @@ int mpc_ch_fsm_len = ARRAY_SIZE(ctcmpc_ch_fsm);
static void dev_action_start(fsm_instance *fi, int event, void *arg)
{
struct net_device *dev = arg;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
int direction;
CTCMY_DBF_DEV_NAME(SETUP, dev, "");
@@ -2076,7 +2076,7 @@ static void dev_action_stop(fsm_instance *fi, int event, void *arg)
{
int direction;
struct net_device *dev = arg;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
CTCMY_DBF_DEV_NAME(SETUP, dev, "");
@@ -2096,7 +2096,7 @@ static void dev_action_restart(fsm_instance *fi, int event, void *arg)
{
int restart_timer;
struct net_device *dev = arg;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
CTCMY_DBF_DEV_NAME(TRACE, dev, "");
@@ -2133,12 +2133,12 @@ static void dev_action_restart(fsm_instance *fi, int event, void *arg)
static void dev_action_chup(fsm_instance *fi, int event, void *arg)
{
struct net_device *dev = arg;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
int dev_stat = fsm_getstate(fi);
CTCM_DBF_TEXT_(SETUP, CTC_DBF_NOTICE,
"%s(%s): priv = %p [%d,%d]\n ", CTCM_FUNTAIL,
- dev->name, dev->priv, dev_stat, event);
+ dev->name, dev->ml_priv, dev_stat, event);
switch (fsm_getstate(fi)) {
case DEV_STATE_STARTWAIT_RXTX:
@@ -2195,7 +2195,7 @@ static void dev_action_chdown(fsm_instance *fi, int event, void *arg)
{
struct net_device *dev = arg;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
CTCMY_DBF_DEV_NAME(SETUP, dev, "");
diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c
index 126a3ebb8ab2..b11fec24c7d2 100644
--- a/drivers/s390/net/ctcm_main.c
+++ b/drivers/s390/net/ctcm_main.c
@@ -69,7 +69,7 @@ struct channel *channels;
void ctcm_unpack_skb(struct channel *ch, struct sk_buff *pskb)
{
struct net_device *dev = ch->netdev;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
__u16 len = *((__u16 *) pskb->data);
skb_put(pskb, 2 + LL_HEADER_LENGTH);
@@ -414,7 +414,7 @@ int ctcm_ch_alloc_buffer(struct channel *ch)
*/
int ctcm_open(struct net_device *dev)
{
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
CTCMY_DBF_DEV_NAME(SETUP, dev, "");
if (!IS_MPC(priv))
@@ -432,7 +432,7 @@ int ctcm_open(struct net_device *dev)
*/
int ctcm_close(struct net_device *dev)
{
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
CTCMY_DBF_DEV_NAME(SETUP, dev, "");
if (!IS_MPC(priv))
@@ -573,7 +573,7 @@ static int ctcm_transmit_skb(struct channel *ch, struct sk_buff *skb)
skb_pull(skb, LL_HEADER_LENGTH + 2);
} else if (ccw_idx == 0) {
struct net_device *dev = ch->netdev;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
priv->stats.tx_packets++;
priv->stats.tx_bytes += skb->len - LL_HEADER_LENGTH;
}
@@ -592,7 +592,7 @@ static void ctcmpc_send_sweep_req(struct channel *rch)
struct channel *ch;
/* int rc = 0; */
- priv = dev->priv;
+ priv = dev->ml_priv;
grp = priv->mpcg;
ch = priv->channel[WRITE];
@@ -652,7 +652,7 @@ static int ctcmpc_transmit_skb(struct channel *ch, struct sk_buff *skb)
{
struct pdu *p_header;
struct net_device *dev = ch->netdev;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
struct mpc_group *grp = priv->mpcg;
struct th_header *header;
struct sk_buff *nskb;
@@ -867,7 +867,7 @@ done:
/* first merge version - leaving both functions separated */
static int ctcm_tx(struct sk_buff *skb, struct net_device *dev)
{
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
if (skb == NULL) {
CTCM_DBF_TEXT_(ERROR, CTC_DBF_ERROR,
@@ -911,7 +911,7 @@ static int ctcm_tx(struct sk_buff *skb, struct net_device *dev)
static int ctcmpc_tx(struct sk_buff *skb, struct net_device *dev)
{
int len = 0;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
struct mpc_group *grp = priv->mpcg;
struct sk_buff *newskb = NULL;
@@ -1025,7 +1025,7 @@ static int ctcm_change_mtu(struct net_device *dev, int new_mtu)
if (new_mtu < 576 || new_mtu > 65527)
return -EINVAL;
- priv = dev->priv;
+ priv = dev->ml_priv;
max_bufsize = priv->channel[READ]->max_bufsize;
if (IS_MPC(priv)) {
@@ -1050,7 +1050,7 @@ static int ctcm_change_mtu(struct net_device *dev, int new_mtu)
*/
static struct net_device_stats *ctcm_stats(struct net_device *dev)
{
- return &((struct ctcm_priv *)dev->priv)->stats;
+ return &((struct ctcm_priv *)dev->ml_priv)->stats;
}
static void ctcm_free_netdevice(struct net_device *dev)
@@ -1060,7 +1060,7 @@ static void ctcm_free_netdevice(struct net_device *dev)
CTCM_DBF_TEXT_(SETUP, CTC_DBF_INFO,
"%s(%s)", CTCM_FUNTAIL, dev->name);
- priv = dev->priv;
+ priv = dev->ml_priv;
if (priv) {
grp = priv->mpcg;
if (grp) {
@@ -1125,7 +1125,7 @@ static struct net_device *ctcm_init_netdevice(struct ctcm_priv *priv)
CTCM_FUNTAIL);
return NULL;
}
- dev->priv = priv;
+ dev->ml_priv = priv;
priv->fsm = init_fsm("ctcmdev", dev_state_names, dev_event_names,
CTCM_NR_DEV_STATES, CTCM_NR_DEV_EVENTS,
dev_fsm, dev_fsm_len, GFP_KERNEL);
diff --git a/drivers/s390/net/ctcm_main.h b/drivers/s390/net/ctcm_main.h
index a72e0feeb27f..8e10ee86a5ee 100644
--- a/drivers/s390/net/ctcm_main.h
+++ b/drivers/s390/net/ctcm_main.h
@@ -229,14 +229,14 @@ void ctcm_remove_files(struct device *dev);
*/
static inline void ctcm_clear_busy_do(struct net_device *dev)
{
- clear_bit(0, &(((struct ctcm_priv *)dev->priv)->tbusy));
+ clear_bit(0, &(((struct ctcm_priv *)dev->ml_priv)->tbusy));
netif_wake_queue(dev);
}
static inline void ctcm_clear_busy(struct net_device *dev)
{
struct mpc_group *grp;
- grp = ((struct ctcm_priv *)dev->priv)->mpcg;
+ grp = ((struct ctcm_priv *)dev->ml_priv)->mpcg;
if (!(grp && grp->in_sweep))
ctcm_clear_busy_do(dev);
@@ -246,7 +246,8 @@ static inline void ctcm_clear_busy(struct net_device *dev)
static inline int ctcm_test_and_set_busy(struct net_device *dev)
{
netif_stop_queue(dev);
- return test_and_set_bit(0, &(((struct ctcm_priv *)dev->priv)->tbusy));
+ return test_and_set_bit(0,
+ &(((struct ctcm_priv *)dev->ml_priv)->tbusy));
}
extern int loglevel;
@@ -292,7 +293,7 @@ struct mpc_group *ctcmpc_init_mpc_group(struct ctcm_priv *priv);
#define IS_MPC(p) ((p)->protocol == CTCM_PROTO_MPC)
/* test if struct ctcm_priv of struct net_device has MPC protocol setting */
-#define IS_MPCDEV(d) IS_MPC((struct ctcm_priv *)d->priv)
+#define IS_MPCDEV(dev) IS_MPC((struct ctcm_priv *)dev->ml_priv)
static inline gfp_t gfp_type(void)
{
diff --git a/drivers/s390/net/ctcm_mpc.c b/drivers/s390/net/ctcm_mpc.c
index 49ae1cd25caa..cbe470493bf0 100644
--- a/drivers/s390/net/ctcm_mpc.c
+++ b/drivers/s390/net/ctcm_mpc.c
@@ -19,7 +19,6 @@
#undef DEBUGDATA
#undef DEBUGCCW
-#include <linux/version.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/kernel.h>
@@ -313,10 +312,10 @@ static struct net_device *ctcmpc_get_dev(int port_num)
CTCM_FUNTAIL, device);
return NULL;
}
- priv = dev->priv;
+ priv = dev->ml_priv;
if (priv == NULL) {
CTCM_DBF_TEXT_(MPC_ERROR, CTC_DBF_ERROR,
- "%s(%s): dev->priv is NULL",
+ "%s(%s): dev->ml_priv is NULL",
CTCM_FUNTAIL, device);
return NULL;
}
@@ -345,7 +344,7 @@ int ctc_mpc_alloc_channel(int port_num, void (*callback)(int, int))
dev = ctcmpc_get_dev(port_num);
if (dev == NULL)
return 1;
- priv = dev->priv;
+ priv = dev->ml_priv;
grp = priv->mpcg;
grp->allochanfunc = callback;
@@ -417,7 +416,7 @@ void ctc_mpc_establish_connectivity(int port_num,
dev = ctcmpc_get_dev(port_num);
if (dev == NULL)
return;
- priv = dev->priv;
+ priv = dev->ml_priv;
grp = priv->mpcg;
rch = priv->channel[READ];
wch = priv->channel[WRITE];
@@ -535,7 +534,7 @@ void ctc_mpc_dealloc_ch(int port_num)
dev = ctcmpc_get_dev(port_num);
if (dev == NULL)
return;
- priv = dev->priv;
+ priv = dev->ml_priv;
grp = priv->mpcg;
CTCM_DBF_TEXT_(MPC_SETUP, CTC_DBF_DEBUG,
@@ -571,7 +570,7 @@ void ctc_mpc_flow_control(int port_num, int flowc)
dev = ctcmpc_get_dev(port_num);
if (dev == NULL)
return;
- priv = dev->priv;
+ priv = dev->ml_priv;
grp = priv->mpcg;
CTCM_DBF_TEXT_(MPC_TRACE, CTC_DBF_DEBUG,
@@ -620,7 +619,7 @@ static void mpc_rcvd_sweep_resp(struct mpcg_info *mpcginfo)
{
struct channel *rch = mpcginfo->ch;
struct net_device *dev = rch->netdev;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
struct mpc_group *grp = priv->mpcg;
struct channel *ch = priv->channel[WRITE];
@@ -651,7 +650,7 @@ static void mpc_rcvd_sweep_resp(struct mpcg_info *mpcginfo)
static void ctcmpc_send_sweep_resp(struct channel *rch)
{
struct net_device *dev = rch->netdev;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
struct mpc_group *grp = priv->mpcg;
int rc = 0;
struct th_sweep *header;
@@ -713,7 +712,7 @@ static void mpc_rcvd_sweep_req(struct mpcg_info *mpcginfo)
{
struct channel *rch = mpcginfo->ch;
struct net_device *dev = rch->netdev;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
struct mpc_group *grp = priv->mpcg;
struct channel *ch = priv->channel[WRITE];
@@ -847,7 +846,7 @@ static int mpcg_fsm_len = ARRAY_SIZE(mpcg_fsm);
static void mpc_action_go_ready(fsm_instance *fsm, int event, void *arg)
{
struct net_device *dev = arg;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
struct mpc_group *grp = priv->mpcg;
if (grp == NULL) {
@@ -891,7 +890,7 @@ static void mpc_action_go_ready(fsm_instance *fsm, int event, void *arg)
void mpc_group_ready(unsigned long adev)
{
struct net_device *dev = (struct net_device *)adev;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
struct mpc_group *grp = priv->mpcg;
struct channel *ch = NULL;
@@ -947,7 +946,7 @@ void mpc_group_ready(unsigned long adev)
void mpc_channel_action(struct channel *ch, int direction, int action)
{
struct net_device *dev = ch->netdev;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
struct mpc_group *grp = priv->mpcg;
if (grp == NULL) {
@@ -1057,7 +1056,7 @@ done:
static void ctcmpc_unpack_skb(struct channel *ch, struct sk_buff *pskb)
{
struct net_device *dev = ch->netdev;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
struct mpc_group *grp = priv->mpcg;
struct pdu *curr_pdu;
struct mpcg_info *mpcginfo;
@@ -1255,7 +1254,7 @@ void ctcmpc_bh(unsigned long thischan)
struct channel *ch = (struct channel *)thischan;
struct sk_buff *skb;
struct net_device *dev = ch->netdev;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
struct mpc_group *grp = priv->mpcg;
CTCM_PR_DEBUG("%s cp:%i enter: %s() %s\n",
@@ -1377,7 +1376,7 @@ static void mpc_action_go_inop(fsm_instance *fi, int event, void *arg)
BUG_ON(dev == NULL);
CTCM_PR_DEBUG("Enter %s: %s\n", __func__, dev->name);
- priv = dev->priv;
+ priv = dev->ml_priv;
grp = priv->mpcg;
grp->flow_off_called = 0;
fsm_deltimer(&grp->timer);
@@ -1483,7 +1482,7 @@ static void mpc_action_timeout(fsm_instance *fi, int event, void *arg)
BUG_ON(dev == NULL);
- priv = dev->priv;
+ priv = dev->ml_priv;
grp = priv->mpcg;
wch = priv->channel[WRITE];
rch = priv->channel[READ];
@@ -1521,7 +1520,7 @@ void mpc_action_discontact(fsm_instance *fi, int event, void *arg)
if (ch) {
dev = ch->netdev;
if (dev) {
- priv = dev->priv;
+ priv = dev->ml_priv;
if (priv) {
CTCM_DBF_TEXT_(MPC_TRACE, CTC_DBF_NOTICE,
"%s: %s: %s\n",
@@ -1569,7 +1568,7 @@ static int mpc_validate_xid(struct mpcg_info *mpcginfo)
{
struct channel *ch = mpcginfo->ch;
struct net_device *dev = ch->netdev;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
struct mpc_group *grp = priv->mpcg;
struct xid2 *xid = mpcginfo->xid;
int rc = 0;
@@ -1866,7 +1865,7 @@ static void mpc_action_doxid0(fsm_instance *fsm, int event, void *arg)
{
struct channel *ch = arg;
struct net_device *dev = ch->netdev;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
struct mpc_group *grp = priv->mpcg;
CTCM_PR_DEBUG("Enter %s: cp=%i ch=0x%p id=%s\n",
@@ -1906,7 +1905,7 @@ static void mpc_action_doxid0(fsm_instance *fsm, int event, void *arg)
static void mpc_action_doxid7(fsm_instance *fsm, int event, void *arg)
{
struct net_device *dev = arg;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
struct mpc_group *grp = NULL;
int direction;
int send = 0;
@@ -1983,7 +1982,7 @@ static void mpc_action_rcvd_xid0(fsm_instance *fsm, int event, void *arg)
struct mpcg_info *mpcginfo = arg;
struct channel *ch = mpcginfo->ch;
struct net_device *dev = ch->netdev;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
struct mpc_group *grp = priv->mpcg;
CTCM_PR_DEBUG("%s: ch-id:%s xid2:%i xid7:%i xidt_p2:%i \n",
@@ -2045,7 +2044,7 @@ static void mpc_action_rcvd_xid7(fsm_instance *fsm, int event, void *arg)
struct mpcg_info *mpcginfo = arg;
struct channel *ch = mpcginfo->ch;
struct net_device *dev = ch->netdev;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
struct mpc_group *grp = priv->mpcg;
CTCM_PR_DEBUG("Enter %s: cp=%i ch=0x%p id=%s\n",
@@ -2097,7 +2096,7 @@ static int mpc_send_qllc_discontact(struct net_device *dev)
__u32 new_len = 0;
struct sk_buff *skb;
struct qllc *qllcptr;
- struct ctcm_priv *priv = dev->priv;
+ struct ctcm_priv *priv = dev->ml_priv;
struct mpc_group *grp = priv->mpcg;
CTCM_PR_DEBUG("%s: GROUP STATE: %s\n",
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index 6de28385b354..9bcfa04d863b 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -1412,7 +1412,8 @@ lcs_irq(struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
}
/* How far in the ccw chain have we processed? */
if ((channel->state != LCS_CH_STATE_INIT) &&
- (irb->scsw.cmd.fctl & SCSW_FCTL_START_FUNC)) {
+ (irb->scsw.cmd.fctl & SCSW_FCTL_START_FUNC) &&
+ (irb->scsw.cmd.cpa != 0)) {
index = (struct ccw1 *) __va((addr_t) irb->scsw.cmd.cpa)
- channel->ccws;
if ((irb->scsw.cmd.actl & SCSW_ACTL_SUSPENDED) ||
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 80971c21ea1a..bf8a75c92f28 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -689,6 +689,7 @@ struct qeth_mc_mac {
struct list_head list;
__u8 mc_addr[MAX_ADDR_LEN];
unsigned char mc_addrlen;
+ int is_vmac;
};
struct qeth_card {
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index bd420d1b9a0d..c7ab1b864516 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -3024,7 +3024,7 @@ static inline void __qeth_fill_buffer(struct sk_buff *skb,
struct qdio_buffer *buffer, int is_tso, int *next_element_to_fill,
int offset)
{
- int length = skb->len;
+ int length = skb->len - offset;
int length_here;
int element;
char *data;
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index b3cee032f578..3ac3cc1e03cc 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -177,9 +177,10 @@ static int qeth_l2_send_delgroupmac(struct qeth_card *card, __u8 *mac)
qeth_l2_send_delgroupmac_cb);
}
-static void qeth_l2_add_mc(struct qeth_card *card, __u8 *mac)
+static void qeth_l2_add_mc(struct qeth_card *card, __u8 *mac, int vmac)
{
struct qeth_mc_mac *mc;
+ int rc;
mc = kmalloc(sizeof(struct qeth_mc_mac), GFP_ATOMIC);
@@ -188,8 +189,16 @@ static void qeth_l2_add_mc(struct qeth_card *card, __u8 *mac)
memcpy(mc->mc_addr, mac, OSA_ADDR_LEN);
mc->mc_addrlen = OSA_ADDR_LEN;
+ mc->is_vmac = vmac;
+
+ if (vmac) {
+ rc = qeth_l2_send_setdelmac(card, mac, IPA_CMD_SETVMAC,
+ NULL);
+ } else {
+ rc = qeth_l2_send_setgroupmac(card, mac);
+ }
- if (!qeth_l2_send_setgroupmac(card, mac))
+ if (!rc)
list_add_tail(&mc->list, &card->mc_list);
else
kfree(mc);
@@ -201,7 +210,11 @@ static void qeth_l2_del_all_mc(struct qeth_card *card)
spin_lock_bh(&card->mclock);
list_for_each_entry_safe(mc, tmp, &card->mc_list, list) {
- qeth_l2_send_delgroupmac(card, mc->mc_addr);
+ if (mc->is_vmac)
+ qeth_l2_send_setdelmac(card, mc->mc_addr,
+ IPA_CMD_DELVMAC, NULL);
+ else
+ qeth_l2_send_delgroupmac(card, mc->mc_addr);
list_del(&mc->list);
kfree(mc);
}
@@ -590,7 +603,7 @@ static int qeth_l2_set_mac_address(struct net_device *dev, void *p)
static void qeth_l2_set_multicast_list(struct net_device *dev)
{
struct qeth_card *card = dev->ml_priv;
- struct dev_mc_list *dm;
+ struct dev_addr_list *dm;
if (card->info.type == QETH_CARD_TYPE_OSN)
return ;
@@ -599,7 +612,11 @@ static void qeth_l2_set_multicast_list(struct net_device *dev)
qeth_l2_del_all_mc(card);
spin_lock_bh(&card->mclock);
for (dm = dev->mc_list; dm; dm = dm->next)
- qeth_l2_add_mc(card, dm->dmi_addr);
+ qeth_l2_add_mc(card, dm->da_addr, 0);
+
+ for (dm = dev->uc_list; dm; dm = dm->next)
+ qeth_l2_add_mc(card, dm->da_addr, 1);
+
spin_unlock_bh(&card->mclock);
if (!qeth_adp_supported(card, IPA_SETADP_SET_PROMISC_MODE))
return;
diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c
index ac1993708ae9..210ddb639748 100644
--- a/drivers/s390/net/qeth_l3_sys.c
+++ b/drivers/s390/net/qeth_l3_sys.c
@@ -136,7 +136,7 @@ static ssize_t qeth_l3_dev_route6_store(struct device *dev,
return -EINVAL;
if (!qeth_is_supported(card, IPA_IPV6)) {
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
return qeth_l3_dev_route_store(card, &card->options.route6,
diff --git a/drivers/scsi/device_handler/scsi_dh_rdac.c b/drivers/scsi/device_handler/scsi_dh_rdac.c
index e7c7b4ebc1fe..2dee69da35cf 100644
--- a/drivers/scsi/device_handler/scsi_dh_rdac.c
+++ b/drivers/scsi/device_handler/scsi_dh_rdac.c
@@ -376,7 +376,7 @@ static int get_lun(struct scsi_device *sdev, struct rdac_dh_data *h)
if (inqp->page_id[0] != 'e' || inqp->page_id[1] != 'd' ||
inqp->page_id[2] != 'i' || inqp->page_id[3] != 'd')
return SCSI_DH_NOSYS;
- h->lun = scsilun_to_int((struct scsi_lun *)inqp->lun);
+ h->lun = inqp->lun[7]; /* Uses only the last byte */
}
return err;
}
@@ -386,6 +386,7 @@ static int check_ownership(struct scsi_device *sdev, struct rdac_dh_data *h)
int err;
struct c9_inquiry *inqp;
+ h->lun_state = RDAC_LUN_UNOWNED;
err = submit_inquiry(sdev, 0xC9, sizeof(struct c9_inquiry), h);
if (err == SCSI_DH_OK) {
inqp = &h->inq.c9;
diff --git a/drivers/scsi/dpt/dpti_i2o.h b/drivers/scsi/dpt/dpti_i2o.h
index 19406cea6d6a..179ad77f6cc9 100644
--- a/drivers/scsi/dpt/dpti_i2o.h
+++ b/drivers/scsi/dpt/dpti_i2o.h
@@ -21,7 +21,6 @@
#include <linux/i2o-dev.h>
-#include <linux/version.h>
#include <linux/notifier.h>
#include <asm/atomic.h>
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index ae560bc04f9d..4e0b7c8eb32e 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -556,11 +556,12 @@ static void ibmvfc_link_down(struct ibmvfc_host *vhost,
/**
* ibmvfc_init_host - Start host initialization
* @vhost: ibmvfc host struct
+ * @relogin: is this a re-login?
*
* Return value:
* nothing
**/
-static void ibmvfc_init_host(struct ibmvfc_host *vhost)
+static void ibmvfc_init_host(struct ibmvfc_host *vhost, int relogin)
{
struct ibmvfc_target *tgt;
@@ -574,6 +575,11 @@ static void ibmvfc_init_host(struct ibmvfc_host *vhost)
}
if (!ibmvfc_set_host_state(vhost, IBMVFC_INITIALIZING)) {
+ if (!relogin) {
+ memset(vhost->async_crq.msgs, 0, PAGE_SIZE);
+ vhost->async_crq.cur = 0;
+ }
+
list_for_each_entry(tgt, &vhost->targets, queue)
tgt->need_login = 1;
scsi_block_requests(vhost->host);
@@ -1059,9 +1065,10 @@ static void ibmvfc_get_starget_port_id(struct scsi_target *starget)
static int ibmvfc_wait_while_resetting(struct ibmvfc_host *vhost)
{
long timeout = wait_event_timeout(vhost->init_wait_q,
- (vhost->state == IBMVFC_ACTIVE ||
- vhost->state == IBMVFC_HOST_OFFLINE ||
- vhost->state == IBMVFC_LINK_DEAD),
+ ((vhost->state == IBMVFC_ACTIVE ||
+ vhost->state == IBMVFC_HOST_OFFLINE ||
+ vhost->state == IBMVFC_LINK_DEAD) &&
+ vhost->action == IBMVFC_HOST_ACTION_NONE),
(init_timeout * HZ));
return timeout ? 0 : -EIO;
@@ -1450,8 +1457,8 @@ static void ibmvfc_scsi_done(struct ibmvfc_event *evt)
struct ibmvfc_cmd *vfc_cmd = &evt->xfer_iu->cmd;
struct ibmvfc_fcp_rsp *rsp = &vfc_cmd->rsp;
struct scsi_cmnd *cmnd = evt->cmnd;
- int rsp_len = 0;
- int sense_len = rsp->fcp_sense_len;
+ u32 rsp_len = 0;
+ u32 sense_len = rsp->fcp_sense_len;
if (cmnd) {
if (vfc_cmd->response_flags & IBMVFC_ADAPTER_RESID_VALID)
@@ -1468,7 +1475,7 @@ static void ibmvfc_scsi_done(struct ibmvfc_event *evt)
rsp_len = rsp->fcp_rsp_len;
if ((sense_len + rsp_len) > SCSI_SENSE_BUFFERSIZE)
sense_len = SCSI_SENSE_BUFFERSIZE - rsp_len;
- if ((rsp->flags & FCP_SNS_LEN_VALID) && rsp->fcp_sense_len)
+ if ((rsp->flags & FCP_SNS_LEN_VALID) && rsp->fcp_sense_len && rsp_len <= 8)
memcpy(cmnd->sense_buffer, rsp->data.sense + rsp_len, sense_len);
ibmvfc_log_error(evt);
@@ -2077,17 +2084,18 @@ static void ibmvfc_handle_async(struct ibmvfc_async_crq *crq,
{
const char *desc = ibmvfc_get_ae_desc(crq->event);
- ibmvfc_log(vhost, 3, "%s event received\n", desc);
+ ibmvfc_log(vhost, 3, "%s event received. scsi_id: %lx, wwpn: %lx,"
+ " node_name: %lx\n", desc, crq->scsi_id, crq->wwpn, crq->node_name);
switch (crq->event) {
case IBMVFC_AE_LINK_UP:
case IBMVFC_AE_RESUME:
vhost->events_to_log |= IBMVFC_AE_LINKUP;
- ibmvfc_init_host(vhost);
+ ibmvfc_init_host(vhost, 1);
break;
case IBMVFC_AE_SCN_FABRIC:
vhost->events_to_log |= IBMVFC_AE_RSCN;
- ibmvfc_init_host(vhost);
+ ibmvfc_init_host(vhost, 1);
break;
case IBMVFC_AE_SCN_NPORT:
case IBMVFC_AE_SCN_GROUP:
@@ -2133,13 +2141,13 @@ static void ibmvfc_handle_crq(struct ibmvfc_crq *crq, struct ibmvfc_host *vhost)
/* Send back a response */
rc = ibmvfc_send_crq_init_complete(vhost);
if (rc == 0)
- ibmvfc_init_host(vhost);
+ ibmvfc_init_host(vhost, 0);
else
dev_err(vhost->dev, "Unable to send init rsp. rc=%ld\n", rc);
break;
case IBMVFC_CRQ_INIT_COMPLETE:
dev_info(vhost->dev, "Partner initialization complete\n");
- ibmvfc_init_host(vhost);
+ ibmvfc_init_host(vhost, 0);
break;
default:
dev_err(vhost->dev, "Unknown crq message type: %d\n", crq->format);
@@ -3357,8 +3365,6 @@ static void ibmvfc_npiv_login(struct ibmvfc_host *vhost)
mad->buffer.va = vhost->login_buf_dma;
mad->buffer.len = sizeof(*vhost->login_buf);
- memset(vhost->async_crq.msgs, 0, PAGE_SIZE);
- vhost->async_crq.cur = 0;
ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_INIT_WAIT);
if (!ibmvfc_send_event(evt, vhost, default_timeout))
@@ -3601,8 +3607,9 @@ static void ibmvfc_do_work(struct ibmvfc_host *vhost)
}
}
- if (vhost->reinit) {
+ if (vhost->reinit && !ibmvfc_set_host_state(vhost, IBMVFC_INITIALIZING)) {
vhost->reinit = 0;
+ scsi_block_requests(vhost->host);
ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_QUERY);
} else {
ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_NONE);
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.h b/drivers/scsi/ibmvscsi/ibmvfc.h
index 4bf6e374f076..fb3177ab6691 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.h
+++ b/drivers/scsi/ibmvscsi/ibmvfc.h
@@ -29,8 +29,8 @@
#include "viosrp.h"
#define IBMVFC_NAME "ibmvfc"
-#define IBMVFC_DRIVER_VERSION "1.0.1"
-#define IBMVFC_DRIVER_DATE "(July 11, 2008)"
+#define IBMVFC_DRIVER_VERSION "1.0.2"
+#define IBMVFC_DRIVER_DATE "(August 14, 2008)"
#define IBMVFC_DEFAULT_TIMEOUT 15
#define IBMVFC_INIT_TIMEOUT 30
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index 6b24b9cdb04c..7b1502c0ab6e 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -1636,7 +1636,7 @@ static unsigned long ibmvscsi_get_desired_dma(struct vio_dev *vdev)
unsigned long desired_io = max_requests * sizeof(union viosrp_iu);
/* add io space for sg data */
- desired_io += (IBMVSCSI_MAX_SECTORS_DEFAULT *
+ desired_io += (IBMVSCSI_MAX_SECTORS_DEFAULT * 512 *
IBMVSCSI_CMDS_PER_LUN_DEFAULT);
return desired_io;
diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c
index 7c615c70ec5c..bc9e6ddf41df 100644
--- a/drivers/scsi/ips.c
+++ b/drivers/scsi/ips.c
@@ -165,7 +165,6 @@
#include <asm/byteorder.h>
#include <asm/page.h>
#include <linux/stddef.h>
-#include <linux/version.h>
#include <linux/string.h>
#include <linux/errno.h>
#include <linux/kernel.h>
diff --git a/drivers/scsi/ips.h b/drivers/scsi/ips.h
index e0657b6f009c..4e49fbcfe8af 100644
--- a/drivers/scsi/ips.h
+++ b/drivers/scsi/ips.h
@@ -50,7 +50,6 @@
#ifndef _IPS_H_
#define _IPS_H_
-#include <linux/version.h>
#include <linux/nmi.h>
#include <asm/uaccess.h>
#include <asm/io.h>
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index 90272e65957a..094b47e94b29 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -27,7 +27,6 @@
#include <linux/pci.h>
#include <linux/spinlock.h>
#include <linux/ctype.h>
-#include <linux/version.h>
#include <scsi/scsi.h>
#include <scsi/scsi_device.h>
diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c
index fc7ac158476c..97b763378e7d 100644
--- a/drivers/scsi/megaraid/megaraid_sas.c
+++ b/drivers/scsi/megaraid/megaraid_sas.c
@@ -10,7 +10,7 @@
* 2 of the License, or (at your option) any later version.
*
* FILE : megaraid_sas.c
- * Version : v00.00.03.20-rc1
+ * Version : v00.00.04.01-rc1
*
* Authors:
* (email-id : megaraidlinux@lsi.com)
@@ -71,6 +71,10 @@ static struct pci_device_id megasas_pci_table[] = {
/* ppc IOP */
{PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1078DE)},
/* ppc IOP */
+ {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1078GEN2)},
+ /* gen2*/
+ {PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS0079GEN2)},
+ /* gen2*/
{PCI_DEVICE(PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_VERDE_ZCR)},
/* xscale IOP, vega */
{PCI_DEVICE(PCI_VENDOR_ID_DELL, PCI_DEVICE_ID_DELL_PERC5)},
@@ -198,6 +202,9 @@ megasas_clear_intr_xscale(struct megasas_register_set __iomem * regs)
*/
writel(status, &regs->outbound_intr_status);
+ /* Dummy readl to force pci flush */
+ readl(&regs->outbound_intr_status);
+
return 0;
}
@@ -293,6 +300,9 @@ megasas_clear_intr_ppc(struct megasas_register_set __iomem * regs)
*/
writel(status, &regs->outbound_doorbell_clear);
+ /* Dummy readl to force pci flush */
+ readl(&regs->outbound_doorbell_clear);
+
return 0;
}
/**
@@ -318,6 +328,99 @@ static struct megasas_instance_template megasas_instance_template_ppc = {
};
/**
+* The following functions are defined for gen2 (deviceid : 0x78 0x79)
+* controllers
+*/
+
+/**
+ * megasas_enable_intr_gen2 - Enables interrupts
+ * @regs: MFI register set
+ */
+static inline void
+megasas_enable_intr_gen2(struct megasas_register_set __iomem *regs)
+{
+ writel(0xFFFFFFFF, &(regs)->outbound_doorbell_clear);
+
+ /* write ~0x00000005 (4 & 1) to the intr mask*/
+ writel(~MFI_GEN2_ENABLE_INTERRUPT_MASK, &(regs)->outbound_intr_mask);
+
+ /* Dummy readl to force pci flush */
+ readl(&regs->outbound_intr_mask);
+}
+
+/**
+ * megasas_disable_intr_gen2 - Disables interrupt
+ * @regs: MFI register set
+ */
+static inline void
+megasas_disable_intr_gen2(struct megasas_register_set __iomem *regs)
+{
+ u32 mask = 0xFFFFFFFF;
+ writel(mask, &regs->outbound_intr_mask);
+ /* Dummy readl to force pci flush */
+ readl(&regs->outbound_intr_mask);
+}
+
+/**
+ * megasas_read_fw_status_reg_gen2 - returns the current FW status value
+ * @regs: MFI register set
+ */
+static u32
+megasas_read_fw_status_reg_gen2(struct megasas_register_set __iomem *regs)
+{
+ return readl(&(regs)->outbound_scratch_pad);
+}
+
+/**
+ * megasas_clear_interrupt_gen2 - Check & clear interrupt
+ * @regs: MFI register set
+ */
+static int
+megasas_clear_intr_gen2(struct megasas_register_set __iomem *regs)
+{
+ u32 status;
+ /*
+ * Check if it is our interrupt
+ */
+ status = readl(&regs->outbound_intr_status);
+
+ if (!(status & MFI_GEN2_ENABLE_INTERRUPT_MASK))
+ return 1;
+
+ /*
+ * Clear the interrupt by writing back the same value
+ */
+ writel(status, &regs->outbound_doorbell_clear);
+
+ /* Dummy readl to force pci flush */
+ readl(&regs->outbound_intr_status);
+
+ return 0;
+}
+/**
+ * megasas_fire_cmd_gen2 - Sends command to the FW
+ * @frame_phys_addr : Physical address of cmd
+ * @frame_count : Number of frames for the command
+ * @regs : MFI register set
+ */
+static inline void
+megasas_fire_cmd_gen2(dma_addr_t frame_phys_addr, u32 frame_count,
+ struct megasas_register_set __iomem *regs)
+{
+ writel((frame_phys_addr | (frame_count<<1))|1,
+ &(regs)->inbound_queue_port);
+}
+
+static struct megasas_instance_template megasas_instance_template_gen2 = {
+
+ .fire_cmd = megasas_fire_cmd_gen2,
+ .enable_intr = megasas_enable_intr_gen2,
+ .disable_intr = megasas_disable_intr_gen2,
+ .clear_intr = megasas_clear_intr_gen2,
+ .read_fw_status_reg = megasas_read_fw_status_reg_gen2,
+};
+
+/**
* This is the end of set of functions & definitions
* specific to ppc (deviceid : 0x60) controllers
*/
@@ -1976,7 +2079,12 @@ static int megasas_init_mfi(struct megasas_instance *instance)
/*
* Map the message registers
*/
- instance->base_addr = pci_resource_start(instance->pdev, 0);
+ if ((instance->pdev->device == PCI_DEVICE_ID_LSI_SAS1078GEN2) ||
+ (instance->pdev->device == PCI_DEVICE_ID_LSI_SAS0079GEN2)) {
+ instance->base_addr = pci_resource_start(instance->pdev, 1);
+ } else {
+ instance->base_addr = pci_resource_start(instance->pdev, 0);
+ }
if (pci_request_regions(instance->pdev, "megasas: LSI")) {
printk(KERN_DEBUG "megasas: IO memory region busy!\n");
@@ -1998,6 +2106,10 @@ static int megasas_init_mfi(struct megasas_instance *instance)
case PCI_DEVICE_ID_LSI_SAS1078DE:
instance->instancet = &megasas_instance_template_ppc;
break;
+ case PCI_DEVICE_ID_LSI_SAS1078GEN2:
+ case PCI_DEVICE_ID_LSI_SAS0079GEN2:
+ instance->instancet = &megasas_instance_template_gen2;
+ break;
case PCI_DEVICE_ID_LSI_SAS1064R:
case PCI_DEVICE_ID_DELL_PERC5:
default:
@@ -2857,6 +2969,7 @@ static void megasas_shutdown(struct pci_dev *pdev)
{
struct megasas_instance *instance = pci_get_drvdata(pdev);
megasas_flush_cache(instance);
+ megasas_shutdown_controller(instance, MR_DCMD_CTRL_SHUTDOWN);
}
/**
@@ -3292,7 +3405,7 @@ megasas_sysfs_set_dbg_lvl(struct device_driver *dd, const char *buf, size_t coun
return retval;
}
-static DRIVER_ATTR(dbg_lvl, S_IRUGO|S_IWUGO, megasas_sysfs_show_dbg_lvl,
+static DRIVER_ATTR(dbg_lvl, S_IRUGO|S_IWUSR, megasas_sysfs_show_dbg_lvl,
megasas_sysfs_set_dbg_lvl);
static ssize_t
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
index b0c41e671702..0d033248fdf1 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -18,9 +18,9 @@
/*
* MegaRAID SAS Driver meta data
*/
-#define MEGASAS_VERSION "00.00.03.20-rc1"
-#define MEGASAS_RELDATE "March 10, 2008"
-#define MEGASAS_EXT_VERSION "Mon. March 10 11:02:31 PDT 2008"
+#define MEGASAS_VERSION "00.00.04.01"
+#define MEGASAS_RELDATE "July 24, 2008"
+#define MEGASAS_EXT_VERSION "Thu July 24 11:41:51 PST 2008"
/*
* Device IDs
@@ -28,6 +28,8 @@
#define PCI_DEVICE_ID_LSI_SAS1078R 0x0060
#define PCI_DEVICE_ID_LSI_SAS1078DE 0x007C
#define PCI_DEVICE_ID_LSI_VERDE_ZCR 0x0413
+#define PCI_DEVICE_ID_LSI_SAS1078GEN2 0x0078
+#define PCI_DEVICE_ID_LSI_SAS0079GEN2 0x0079
/*
* =====================================
@@ -580,6 +582,8 @@ struct megasas_ctrl_info {
#define MEGASAS_COMPLETION_TIMER_INTERVAL (HZ/10)
#define MFI_REPLY_1078_MESSAGE_INTERRUPT 0x80000000
+#define MFI_REPLY_GEN2_MESSAGE_INTERRUPT 0x00000001
+#define MFI_GEN2_ENABLE_INTERRUPT_MASK (0x00000001 | 0x00000004)
/*
* register set for both 1068 and 1078 controllers
diff --git a/drivers/scsi/nsp32.c b/drivers/scsi/nsp32.c
index edf9fdb3cb3c..22052bb7becb 100644
--- a/drivers/scsi/nsp32.c
+++ b/drivers/scsi/nsp32.c
@@ -23,7 +23,6 @@
* 1.2: PowerPC (big endian) support.
*/
-#include <linux/version.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/kernel.h>
diff --git a/drivers/scsi/nsp32.h b/drivers/scsi/nsp32.h
index 6715ecb3bfca..9565acf1aa72 100644
--- a/drivers/scsi/nsp32.h
+++ b/drivers/scsi/nsp32.h
@@ -16,7 +16,6 @@
#ifndef _NSP32_H
#define _NSP32_H
-#include <linux/version.h>
//#define NSP32_DEBUG 9
/*
diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c
index a221b6ef9fa9..24e6cb8396e3 100644
--- a/drivers/scsi/pcmcia/nsp_cs.c
+++ b/drivers/scsi/pcmcia/nsp_cs.c
@@ -25,7 +25,6 @@
***********************************************************************/
-#include <linux/version.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index a319a20ed440..45e7dcb4b34d 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -993,6 +993,17 @@ qla2x00_terminate_rport_io(struct fc_rport *rport)
{
fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
+ /*
+ * At this point all fcport's software-states are cleared. Perform any
+ * final cleanup of firmware resources (PCBs and XCBs).
+ */
+ if (fcport->loop_id != FC_NO_LOOP_ID) {
+ fcport->ha->isp_ops->fabric_logout(fcport->ha, fcport->loop_id,
+ fcport->d_id.b.domain, fcport->d_id.b.area,
+ fcport->d_id.b.al_pa);
+ fcport->loop_id = FC_NO_LOOP_ID;
+ }
+
qla2x00_abort_fcport_cmds(fcport);
scsi_target_unblock(&rport->dev);
}
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 6da31ba94404..94a720eabfd8 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2237,6 +2237,7 @@ typedef struct scsi_qla_host {
#define REGISTER_FDMI_NEEDED 26
#define FCPORT_UPDATE_NEEDED 27
#define VP_DPC_NEEDED 28 /* wake up for VP dpc handling */
+#define UNLOADING 29
uint32_t device_flags;
#define DFLG_LOCAL_DEVICES BIT_0
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 601a6b29750c..ee89ddd64aae 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -976,8 +976,9 @@ qla2x00_setup_chip(scsi_qla_host_t *ha)
&ha->fw_attributes, &ha->fw_memory_size);
qla2x00_resize_request_q(ha);
ha->flags.npiv_supported = 0;
- if ((IS_QLA24XX(ha) || IS_QLA25XX(ha)) &&
- (ha->fw_attributes & BIT_2)) {
+ if ((IS_QLA24XX(ha) || IS_QLA25XX(ha) ||
+ IS_QLA84XX(ha)) &&
+ (ha->fw_attributes & BIT_2)) {
ha->flags.npiv_supported = 1;
if ((!ha->max_npiv_vports) ||
((ha->max_npiv_vports + 1) %
@@ -3251,6 +3252,7 @@ qla2x00_abort_isp(scsi_qla_host_t *ha)
{
int rval;
uint8_t status = 0;
+ scsi_qla_host_t *vha;
if (ha->flags.online) {
ha->flags.online = 0;
@@ -3265,6 +3267,8 @@ qla2x00_abort_isp(scsi_qla_host_t *ha)
if (atomic_read(&ha->loop_state) != LOOP_DOWN) {
atomic_set(&ha->loop_state, LOOP_DOWN);
qla2x00_mark_all_devices_lost(ha, 0);
+ list_for_each_entry(vha, &ha->vp_list, vp_list)
+ qla2x00_mark_all_devices_lost(vha, 0);
} else {
if (!atomic_read(&ha->loop_down_timer))
atomic_set(&ha->loop_down_timer,
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 874d802edb7d..45a3b93eed57 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -879,11 +879,12 @@ qla2x00_handle_sense(srb_t *sp, uint8_t *sense_data, uint32_t sense_len)
sp->request_sense_ptr += sense_len;
sp->request_sense_length -= sense_len;
if (sp->request_sense_length != 0)
- sp->ha->status_srb = sp;
+ sp->fcport->ha->status_srb = sp;
DEBUG5(printk("%s(): Check condition Sense data, scsi(%ld:%d:%d:%d) "
- "cmd=%p pid=%ld\n", __func__, sp->ha->host_no, cp->device->channel,
- cp->device->id, cp->device->lun, cp, cp->serial_number));
+ "cmd=%p pid=%ld\n", __func__, sp->fcport->ha->host_no,
+ cp->device->channel, cp->device->id, cp->device->lun, cp,
+ cp->serial_number));
if (sense_len)
DEBUG5(qla2x00_dump_buffer(cp->sense_buffer,
CMD_ACTUAL_SNSLEN(cp)));
@@ -1184,9 +1185,8 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt)
atomic_read(&fcport->state)));
cp->result = DID_BUS_BUSY << 16;
- if (atomic_read(&fcport->state) == FCS_ONLINE) {
- qla2x00_mark_device_lost(ha, fcport, 1, 1);
- }
+ if (atomic_read(&fcport->state) == FCS_ONLINE)
+ qla2x00_mark_device_lost(fcport->ha, fcport, 1, 1);
break;
case CS_RESET:
@@ -1229,7 +1229,7 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt)
/* Check to see if logout occurred. */
if ((le16_to_cpu(sts->status_flags) & SF_LOGOUT_SENT))
- qla2x00_mark_device_lost(ha, fcport, 1, 1);
+ qla2x00_mark_device_lost(fcport->ha, fcport, 1, 1);
break;
default:
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index bc90d6b8d0a0..813bc7784c0a 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -2686,7 +2686,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *ha,
set_bit(VP_IDX_ACQUIRED, &vha->vp_flags);
set_bit(VP_DPC_NEEDED, &ha->dpc_flags);
- wake_up_process(ha->dpc_thread);
+ qla2xxx_wake_dpc(ha);
}
}
diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c
index 50baf6a1d67c..93560cd72784 100644
--- a/drivers/scsi/qla2xxx/qla_mid.c
+++ b/drivers/scsi/qla2xxx/qla_mid.c
@@ -6,7 +6,6 @@
*/
#include "qla_def.h"
-#include <linux/version.h>
#include <linux/moduleparam.h>
#include <linux/vmalloc.h>
#include <linux/smp_lock.h>
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 7c8af7ed2a5d..26afe44265c7 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -780,7 +780,8 @@ qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *ha, unsigned int t,
sp = pha->outstanding_cmds[cnt];
if (!sp)
continue;
- if (ha->vp_idx != sp->ha->vp_idx)
+
+ if (ha->vp_idx != sp->fcport->ha->vp_idx)
continue;
match = 0;
switch (type) {
@@ -1080,9 +1081,7 @@ qla2x00_abort_all_cmds(scsi_qla_host_t *ha, int res)
sp = ha->outstanding_cmds[cnt];
if (sp) {
ha->outstanding_cmds[cnt] = NULL;
- sp->flags = 0;
sp->cmd->result = res;
- sp->cmd->host_scribble = (unsigned char *)NULL;
qla2x00_sp_compl(ha, sp);
}
}
@@ -1776,10 +1775,15 @@ probe_out:
static void
qla2x00_remove_one(struct pci_dev *pdev)
{
- scsi_qla_host_t *ha;
+ scsi_qla_host_t *ha, *vha, *temp;
ha = pci_get_drvdata(pdev);
+ list_for_each_entry_safe(vha, temp, &ha->vp_list, vp_list)
+ fc_vport_terminate(vha->fc_vport);
+
+ set_bit(UNLOADING, &ha->dpc_flags);
+
qla2x00_dfs_remove(ha);
qla84xx_put_chip(ha);
@@ -2451,8 +2455,10 @@ qla2x00_do_dpc(void *data)
void
qla2xxx_wake_dpc(scsi_qla_host_t *ha)
{
- if (ha->dpc_thread)
- wake_up_process(ha->dpc_thread);
+ struct task_struct *t = ha->dpc_thread;
+
+ if (!test_bit(UNLOADING, &ha->dpc_flags) && t)
+ wake_up_process(t);
}
/*
diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h
index 676c390db354..4160e4caa7b9 100644
--- a/drivers/scsi/qla2xxx/qla_version.h
+++ b/drivers/scsi/qla2xxx/qla_version.h
@@ -7,7 +7,7 @@
/*
* Driver version
*/
-#define QLA2XXX_VERSION "8.02.01-k6"
+#define QLA2XXX_VERSION "8.02.01-k7"
#define QLA_DRIVER_MAJOR_VER 8
#define QLA_DRIVER_MINOR_VER 2
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index e5e7d7856454..2a2bc89aba83 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1875,6 +1875,7 @@ static int sd_probe(struct device *dev)
dev_set_drvdata(dev, sdkp);
add_disk(gd);
+ blk_register_filter(gd);
sd_dif_config_host(sdkp);
sd_printk(KERN_NOTICE, sdkp, "Attached SCSI %sdisk\n",
@@ -1908,6 +1909,7 @@ static int sd_remove(struct device *dev)
struct scsi_disk *sdkp = dev_get_drvdata(dev);
device_del(&sdkp->dev);
+ blk_unregister_filter(sdkp->disk);
del_gendisk(sdkp->disk);
sd_shutdown(dev);
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 3d36270a8b4d..661f9f21650a 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -217,6 +217,18 @@ static int sg_last_dev(void);
#define SZ_SG_IOVEC sizeof(sg_iovec_t)
#define SZ_SG_REQ_INFO sizeof(sg_req_info_t)
+static int sg_allow_access(struct file *filp, unsigned char *cmd)
+{
+ struct sg_fd *sfp = (struct sg_fd *)filp->private_data;
+ struct request_queue *q = sfp->parentdp->device->request_queue;
+
+ if (sfp->parentdp->device->type == TYPE_SCANNER)
+ return 0;
+
+ return blk_verify_command(&q->cmd_filter,
+ cmd, filp->f_mode & FMODE_WRITE);
+}
+
static int
sg_open(struct inode *inode, struct file *filp)
{
@@ -689,7 +701,7 @@ sg_new_write(Sg_fd *sfp, struct file *file, const char __user *buf,
sg_remove_request(sfp, srp);
return -EFAULT;
}
- if (read_only && !blk_verify_command(file, cmnd)) {
+ if (read_only && sg_allow_access(file, cmnd)) {
sg_remove_request(sfp, srp);
return -EPERM;
}
@@ -793,6 +805,7 @@ sg_ioctl(struct inode *inode, struct file *filp,
if ((!(sfp = (Sg_fd *) filp->private_data)) || (!(sdp = sfp->parentdp)))
return -ENXIO;
+
SCSI_LOG_TIMEOUT(3, printk("sg_ioctl: %s, cmd=0x%x\n",
sdp->disk->disk_name, (int) cmd_in));
read_only = (O_RDWR != (filp->f_flags & O_ACCMODE));
@@ -1061,7 +1074,7 @@ sg_ioctl(struct inode *inode, struct file *filp,
if (copy_from_user(&opcode, siocp->data, 1))
return -EFAULT;
- if (!blk_verify_command(filp, &opcode))
+ if (sg_allow_access(filp, &opcode))
return -EPERM;
}
return sg_scsi_ioctl(filp, sdp->device->request_queue, NULL, p);
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index 27f5bfd1def3..3292965bfd84 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -656,6 +656,7 @@ static int sr_probe(struct device *dev)
dev_set_drvdata(dev, cd);
disk->flags |= GENHD_FL_REMOVABLE;
add_disk(disk);
+ blk_register_filter(disk);
sdev_printk(KERN_DEBUG, sdev,
"Attached scsi CD-ROM %s\n", cd->cdi.name);
@@ -894,6 +895,7 @@ static int sr_remove(struct device *dev)
{
struct scsi_cd *cd = dev_get_drvdata(dev);
+ blk_unregister_filter(cd->disk);
del_gendisk(cd->disk);
mutex_lock(&sr_ref_mutex);
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index 342e12fb1c25..9ccc563d8730 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -1908,15 +1908,23 @@ static int serial8250_startup(struct uart_port *port)
* kick the UART on a regular basis.
*/
if (!(iir1 & UART_IIR_NO_INT) && (iir & UART_IIR_NO_INT)) {
+ up->bugs |= UART_BUG_THRE;
pr_debug("ttyS%d - using backup timer\n", port->line);
- up->timer.function = serial8250_backup_timeout;
- up->timer.data = (unsigned long)up;
- mod_timer(&up->timer, jiffies +
- poll_timeout(up->port.timeout) + HZ / 5);
}
}
/*
+ * The above check will only give an accurate result the first time
+ * the port is opened so this value needs to be preserved.
+ */
+ if (up->bugs & UART_BUG_THRE) {
+ up->timer.function = serial8250_backup_timeout;
+ up->timer.data = (unsigned long)up;
+ mod_timer(&up->timer, jiffies +
+ poll_timeout(up->port.timeout) + HZ / 5);
+ }
+
+ /*
* If the "interrupt" for this port doesn't correspond with any
* hardware interrupt, we use a timer-based system. The original
* driver used to do this with IRQ0.
diff --git a/drivers/serial/8250.h b/drivers/serial/8250.h
index 78c00162b04e..520260326f3d 100644
--- a/drivers/serial/8250.h
+++ b/drivers/serial/8250.h
@@ -47,6 +47,7 @@ struct serial8250_config {
#define UART_BUG_QUOT (1 << 0) /* UART has buggy quot LSB */
#define UART_BUG_TXEN (1 << 1) /* UART has buggy TX IIR status */
#define UART_BUG_NOMSR (1 << 2) /* UART has buggy MSR status bits (Au1x00) */
+#define UART_BUG_THRE (1 << 3) /* UART has buggy THRE reassertion */
#define PROBE_RSA (1 << 0)
#define PROBE_ANY (~0)
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 3b4a14e355c1..77cb34270fc1 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -449,6 +449,7 @@ config SERIAL_CLPS711X_CONSOLE
config SERIAL_SAMSUNG
tristate "Samsung SoC serial support"
depends on ARM && PLAT_S3C24XX
+ select SERIAL_CORE
help
Support for the on-chip UARTs on the Samsung S3C24XX series CPUs,
providing /dev/ttySAC0, 1 and 2 (note, some machines may not
diff --git a/drivers/serial/bfin_5xx.c b/drivers/serial/bfin_5xx.c
index efcd44344fb1..4a0d30bed9f1 100644
--- a/drivers/serial/bfin_5xx.c
+++ b/drivers/serial/bfin_5xx.c
@@ -28,7 +28,7 @@
#endif
#include <asm/gpio.h>
-#include <asm/mach/bfin_serial_5xx.h>
+#include <mach/bfin_serial_5xx.h>
#ifdef CONFIG_SERIAL_BFIN_DMA
#include <linux/dma-mapping.h>
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 964124b60db2..75e86865234c 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -226,10 +226,11 @@ EXPORT_SYMBOL_GPL(spi_alloc_device);
* Companion function to spi_alloc_device. Devices allocated with
* spi_alloc_device can be added onto the spi bus with this function.
*
- * Returns 0 on success; non-zero on failure
+ * Returns 0 on success; negative errno on failure
*/
int spi_add_device(struct spi_device *spi)
{
+ static DEFINE_MUTEX(spi_add_lock);
struct device *dev = spi->master->dev.parent;
int status;
@@ -246,26 +247,43 @@ int spi_add_device(struct spi_device *spi)
"%s.%u", spi->master->dev.bus_id,
spi->chip_select);
- /* drivers may modify this initial i/o setup */
+
+ /* We need to make sure there's no other device with this
+ * chipselect **BEFORE** we call setup(), else we'll trash
+ * its configuration. Lock against concurrent add() calls.
+ */
+ mutex_lock(&spi_add_lock);
+
+ if (bus_find_device_by_name(&spi_bus_type, NULL, spi->dev.bus_id)
+ != NULL) {
+ dev_err(dev, "chipselect %d already in use\n",
+ spi->chip_select);
+ status = -EBUSY;
+ goto done;
+ }
+
+ /* Drivers may modify this initial i/o setup, but will
+ * normally rely on the device being setup. Devices
+ * using SPI_CS_HIGH can't coexist well otherwise...
+ */
status = spi->master->setup(spi);
if (status < 0) {
dev_err(dev, "can't %s %s, status %d\n",
"setup", spi->dev.bus_id, status);
- return status;
+ goto done;
}
- /* driver core catches callers that misbehave by defining
- * devices that already exist.
- */
+ /* Device may be bound to an active driver when this returns */
status = device_add(&spi->dev);
- if (status < 0) {
+ if (status < 0)
dev_err(dev, "can't %s %s, status %d\n",
"add", spi->dev.bus_id, status);
- return status;
- }
+ else
+ dev_dbg(dev, "registered child %s\n", spi->dev.bus_id);
- dev_dbg(dev, "registered child %s\n", spi->dev.bus_id);
- return 0;
+done:
+ mutex_unlock(&spi_add_lock);
+ return status;
}
EXPORT_SYMBOL_GPL(spi_add_device);
diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c
index d831a2beff39..87ab2443e66d 100644
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -1165,15 +1165,19 @@ EXPORT_SYMBOL(ssb_dma_translation);
int ssb_dma_set_mask(struct ssb_device *dev, u64 mask)
{
+#ifdef CONFIG_SSB_PCIHOST
int err;
+#endif
switch (dev->bus->bustype) {
case SSB_BUSTYPE_PCI:
+#ifdef CONFIG_SSB_PCIHOST
err = pci_set_dma_mask(dev->bus->host_pci, mask);
if (err)
return err;
err = pci_set_consistent_dma_mask(dev->bus->host_pci, mask);
return err;
+#endif
case SSB_BUSTYPE_SSB:
return dma_set_mask(dev->dev, mask);
default:
@@ -1188,6 +1192,7 @@ void * ssb_dma_alloc_consistent(struct ssb_device *dev, size_t size,
{
switch (dev->bus->bustype) {
case SSB_BUSTYPE_PCI:
+#ifdef CONFIG_SSB_PCIHOST
if (gfp_flags & GFP_DMA) {
/* Workaround: The PCI API does not support passing
* a GFP flag. */
@@ -1195,6 +1200,7 @@ void * ssb_dma_alloc_consistent(struct ssb_device *dev, size_t size,
size, dma_handle, gfp_flags);
}
return pci_alloc_consistent(dev->bus->host_pci, size, dma_handle);
+#endif
case SSB_BUSTYPE_SSB:
return dma_alloc_coherent(dev->dev, size, dma_handle, gfp_flags);
default:
@@ -1210,6 +1216,7 @@ void ssb_dma_free_consistent(struct ssb_device *dev, size_t size,
{
switch (dev->bus->bustype) {
case SSB_BUSTYPE_PCI:
+#ifdef CONFIG_SSB_PCIHOST
if (gfp_flags & GFP_DMA) {
/* Workaround: The PCI API does not support passing
* a GFP flag. */
@@ -1220,6 +1227,7 @@ void ssb_dma_free_consistent(struct ssb_device *dev, size_t size,
pci_free_consistent(dev->bus->host_pci, size,
vaddr, dma_handle);
return;
+#endif
case SSB_BUSTYPE_SSB:
dma_free_coherent(dev->dev, size, vaddr, dma_handle);
return;
diff --git a/drivers/uio/Kconfig b/drivers/uio/Kconfig
index 2e9079df26b3..4190be64917f 100644
--- a/drivers/uio/Kconfig
+++ b/drivers/uio/Kconfig
@@ -33,6 +33,19 @@ config UIO_PDRV
If you don't know what to do here, say N.
+config UIO_PDRV_GENIRQ
+ tristate "Userspace I/O platform driver with generic IRQ handling"
+ help
+ Platform driver for Userspace I/O devices, including generic
+ interrupt handling code. Shared interrupts are not supported.
+
+ This kernel driver requires that the matching userspace driver
+ handles interrupts in a special way. Userspace is responsible
+ for acknowledging the hardware device if needed, and re-enabling
+ interrupts in the interrupt controller using the write() syscall.
+
+ If you don't know what to do here, say N.
+
config UIO_SMX
tristate "SMX cryptengine UIO interface"
default n
diff --git a/drivers/uio/Makefile b/drivers/uio/Makefile
index e00ce0def1a0..8667bbdef904 100644
--- a/drivers/uio/Makefile
+++ b/drivers/uio/Makefile
@@ -1,4 +1,5 @@
obj-$(CONFIG_UIO) += uio.o
obj-$(CONFIG_UIO_CIF) += uio_cif.o
obj-$(CONFIG_UIO_PDRV) += uio_pdrv.o
+obj-$(CONFIG_UIO_PDRV_GENIRQ) += uio_pdrv_genirq.o
obj-$(CONFIG_UIO_SMX) += uio_smx.o
diff --git a/drivers/uio/uio_pdrv.c b/drivers/uio/uio_pdrv.c
index 5d0d2e85d982..0b4ef39cd85d 100644
--- a/drivers/uio/uio_pdrv.c
+++ b/drivers/uio/uio_pdrv.c
@@ -88,6 +88,8 @@ static int uio_pdrv_remove(struct platform_device *pdev)
uio_unregister_device(pdata->uioinfo);
+ kfree(pdata);
+
return 0;
}
@@ -114,5 +116,5 @@ module_exit(uio_pdrv_exit);
MODULE_AUTHOR("Uwe Kleine-Koenig");
MODULE_DESCRIPTION("Userspace I/O platform driver");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:" DRIVER_NAME);
diff --git a/drivers/uio/uio_pdrv_genirq.c b/drivers/uio/uio_pdrv_genirq.c
new file mode 100644
index 000000000000..1f82c83a92ae
--- /dev/null
+++ b/drivers/uio/uio_pdrv_genirq.c
@@ -0,0 +1,188 @@
+/*
+ * drivers/uio/uio_pdrv_genirq.c
+ *
+ * Userspace I/O platform driver with generic IRQ handling code.
+ *
+ * Copyright (C) 2008 Magnus Damm
+ *
+ * Based on uio_pdrv.c by Uwe Kleine-Koenig,
+ * Copyright (C) 2008 by Digi International Inc.
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ */
+
+#include <linux/platform_device.h>
+#include <linux/uio_driver.h>
+#include <linux/spinlock.h>
+#include <linux/bitops.h>
+#include <linux/interrupt.h>
+#include <linux/stringify.h>
+
+#define DRIVER_NAME "uio_pdrv_genirq"
+
+struct uio_pdrv_genirq_platdata {
+ struct uio_info *uioinfo;
+ spinlock_t lock;
+ unsigned long flags;
+};
+
+static irqreturn_t uio_pdrv_genirq_handler(int irq, struct uio_info *dev_info)
+{
+ struct uio_pdrv_genirq_platdata *priv = dev_info->priv;
+
+ /* Just disable the interrupt in the interrupt controller, and
+ * remember the state so we can allow user space to enable it later.
+ */
+
+ if (!test_and_set_bit(0, &priv->flags))
+ disable_irq_nosync(irq);
+
+ return IRQ_HANDLED;
+}
+
+static int uio_pdrv_genirq_irqcontrol(struct uio_info *dev_info, s32 irq_on)
+{
+ struct uio_pdrv_genirq_platdata *priv = dev_info->priv;
+ unsigned long flags;
+
+ /* Allow user space to enable and disable the interrupt
+ * in the interrupt controller, but keep track of the
+ * state to prevent per-irq depth damage.
+ *
+ * Serialize this operation to support multiple tasks.
+ */
+
+ spin_lock_irqsave(&priv->lock, flags);
+ if (irq_on) {
+ if (test_and_clear_bit(0, &priv->flags))
+ enable_irq(dev_info->irq);
+ } else {
+ if (!test_and_set_bit(0, &priv->flags))
+ disable_irq(dev_info->irq);
+ }
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ return 0;
+}
+
+static int uio_pdrv_genirq_probe(struct platform_device *pdev)
+{
+ struct uio_info *uioinfo = pdev->dev.platform_data;
+ struct uio_pdrv_genirq_platdata *priv;
+ struct uio_mem *uiomem;
+ int ret = -EINVAL;
+ int i;
+
+ if (!uioinfo || !uioinfo->name || !uioinfo->version) {
+ dev_err(&pdev->dev, "missing platform_data\n");
+ goto bad0;
+ }
+
+ if (uioinfo->handler || uioinfo->irqcontrol || uioinfo->irq_flags) {
+ dev_err(&pdev->dev, "interrupt configuration error\n");
+ goto bad0;
+ }
+
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv) {
+ ret = -ENOMEM;
+ dev_err(&pdev->dev, "unable to kmalloc\n");
+ goto bad0;
+ }
+
+ priv->uioinfo = uioinfo;
+ spin_lock_init(&priv->lock);
+ priv->flags = 0; /* interrupt is enabled to begin with */
+
+ uiomem = &uioinfo->mem[0];
+
+ for (i = 0; i < pdev->num_resources; ++i) {
+ struct resource *r = &pdev->resource[i];
+
+ if (r->flags != IORESOURCE_MEM)
+ continue;
+
+ if (uiomem >= &uioinfo->mem[MAX_UIO_MAPS]) {
+ dev_warn(&pdev->dev, "device has more than "
+ __stringify(MAX_UIO_MAPS)
+ " I/O memory resources.\n");
+ break;
+ }
+
+ uiomem->memtype = UIO_MEM_PHYS;
+ uiomem->addr = r->start;
+ uiomem->size = r->end - r->start + 1;
+ ++uiomem;
+ }
+
+ while (uiomem < &uioinfo->mem[MAX_UIO_MAPS]) {
+ uiomem->size = 0;
+ ++uiomem;
+ }
+
+ /* This driver requires no hardware specific kernel code to handle
+ * interrupts. Instead, the interrupt handler simply disables the
+ * interrupt in the interrupt controller. User space is responsible
+ * for performing hardware specific acknowledge and re-enabling of
+ * the interrupt in the interrupt controller.
+ *
+ * Interrupt sharing is not supported.
+ */
+
+ uioinfo->irq_flags = IRQF_DISABLED;
+ uioinfo->handler = uio_pdrv_genirq_handler;
+ uioinfo->irqcontrol = uio_pdrv_genirq_irqcontrol;
+ uioinfo->priv = priv;
+
+ ret = uio_register_device(&pdev->dev, priv->uioinfo);
+ if (ret) {
+ dev_err(&pdev->dev, "unable to register uio device\n");
+ goto bad1;
+ }
+
+ platform_set_drvdata(pdev, priv);
+ return 0;
+ bad1:
+ kfree(priv);
+ bad0:
+ return ret;
+}
+
+static int uio_pdrv_genirq_remove(struct platform_device *pdev)
+{
+ struct uio_pdrv_genirq_platdata *priv = platform_get_drvdata(pdev);
+
+ uio_unregister_device(priv->uioinfo);
+ kfree(priv);
+ return 0;
+}
+
+static struct platform_driver uio_pdrv_genirq = {
+ .probe = uio_pdrv_genirq_probe,
+ .remove = uio_pdrv_genirq_remove,
+ .driver = {
+ .name = DRIVER_NAME,
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init uio_pdrv_genirq_init(void)
+{
+ return platform_driver_register(&uio_pdrv_genirq);
+}
+
+static void __exit uio_pdrv_genirq_exit(void)
+{
+ platform_driver_unregister(&uio_pdrv_genirq);
+}
+
+module_init(uio_pdrv_genirq_init);
+module_exit(uio_pdrv_genirq_exit);
+
+MODULE_AUTHOR("Magnus Damm");
+MODULE_DESCRIPTION("Userspace I/O platform driver with generic IRQ handling");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:" DRIVER_NAME);
diff --git a/drivers/usb/atm/ueagle-atm.c b/drivers/usb/atm/ueagle-atm.c
index cb01b5106efd..b6483dd98acc 100644
--- a/drivers/usb/atm/ueagle-atm.c
+++ b/drivers/usb/atm/ueagle-atm.c
@@ -64,7 +64,6 @@
#include <linux/ctype.h>
#include <linux/sched.h>
#include <linux/kthread.h>
-#include <linux/version.h>
#include <linux/mutex.h>
#include <linux/freezer.h>
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index efc4373ededb..c257453fa9de 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -589,8 +589,8 @@ static int acm_tty_open(struct tty_struct *tty, struct file *filp)
tasklet_schedule(&acm->urb_task);
done:
-err_out:
mutex_unlock(&acm->mutex);
+err_out:
mutex_unlock(&open_mutex);
return rv;
@@ -1362,6 +1362,9 @@ static struct usb_device_id acm_ids[] = {
{ USB_DEVICE(0x0803, 0x3095), /* Zoom Telephonics Model 3095F USB MODEM */
.driver_info = NO_UNION_NORMAL, /* has no union descriptor */
},
+ { USB_DEVICE(0x0572, 0x1321), /* Conexant USB MODEM CX93010 */
+ .driver_info = NO_UNION_NORMAL, /* has no union descriptor */
+ },
/* control interfaces with various AT-command sets */
{ USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM,
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c
index 2be37fe466f2..5a7fa6f09958 100644
--- a/drivers/usb/core/driver.c
+++ b/drivers/usb/core/driver.c
@@ -230,6 +230,13 @@ static int usb_probe_interface(struct device *dev)
*/
intf->pm_usage_cnt = !(driver->supports_autosuspend);
+ /* Carry out a deferred switch to altsetting 0 */
+ if (intf->needs_altsetting0) {
+ usb_set_interface(udev, intf->altsetting[0].
+ desc.bInterfaceNumber, 0);
+ intf->needs_altsetting0 = 0;
+ }
+
error = driver->probe(intf, id);
if (error) {
mark_quiesced(intf);
@@ -266,8 +273,17 @@ static int usb_unbind_interface(struct device *dev)
driver->disconnect(intf);
- /* reset other interface state */
- usb_set_interface(udev, intf->altsetting[0].desc.bInterfaceNumber, 0);
+ /* Reset other interface state.
+ * We cannot do a Set-Interface if the device is suspended or
+ * if it is prepared for a system sleep (since installing a new
+ * altsetting means creating new endpoint device entries).
+ * When either of these happens, defer the Set-Interface.
+ */
+ if (!error && intf->dev.power.status == DPM_ON)
+ usb_set_interface(udev, intf->altsetting[0].
+ desc.bInterfaceNumber, 0);
+ else
+ intf->needs_altsetting0 = 1;
usb_set_intfdata(intf, NULL);
intf->condition = USB_INTERFACE_UNBOUND;
@@ -798,7 +814,8 @@ void usb_forced_unbind_intf(struct usb_interface *intf)
* The caller must hold @intf's device's lock, but not its pm_mutex
* and not @intf->dev.sem.
*
- * FIXME: The caller must block system sleep transitions.
+ * Note: Rebinds will be skipped if a system sleep transition is in
+ * progress and the PM "complete" callback hasn't occurred yet.
*/
void usb_rebind_intf(struct usb_interface *intf)
{
@@ -814,10 +831,12 @@ void usb_rebind_intf(struct usb_interface *intf)
}
/* Try to rebind the interface */
- intf->needs_binding = 0;
- rc = device_attach(&intf->dev);
- if (rc < 0)
- dev_warn(&intf->dev, "rebind failed: %d\n", rc);
+ if (intf->dev.power.status == DPM_ON) {
+ intf->needs_binding = 0;
+ rc = device_attach(&intf->dev);
+ if (rc < 0)
+ dev_warn(&intf->dev, "rebind failed: %d\n", rc);
+ }
}
#ifdef CONFIG_PM
@@ -829,7 +848,6 @@ void usb_rebind_intf(struct usb_interface *intf)
* or rebind interfaces that have been unbound, according to @action.
*
* The caller must hold @udev's device lock.
- * FIXME: For rebinds, the caller must block system sleep transitions.
*/
static void do_unbind_rebind(struct usb_device *udev, int action)
{
@@ -851,22 +869,8 @@ static void do_unbind_rebind(struct usb_device *udev, int action)
}
break;
case DO_REBIND:
- if (intf->needs_binding) {
-
- /* FIXME: The next line is needed because we are going to probe
- * the interface, but as far as the PM core is concerned the
- * interface is still suspended. The problem wouldn't exist
- * if we could rebind the interface during the interface's own
- * resume() call, but at the time the usb_device isn't locked!
- *
- * The real solution will be to carry this out during the device's
- * complete() callback. Until that is implemented, we have to
- * use this hack.
- */
-// intf->dev.power.sleeping = 0;
-
+ if (intf->needs_binding)
usb_rebind_intf(intf);
- }
break;
}
}
@@ -926,14 +930,14 @@ static int usb_resume_device(struct usb_device *udev)
}
/* Caller has locked intf's usb_device's pm mutex */
-static int usb_suspend_interface(struct usb_interface *intf, pm_message_t msg)
+static int usb_suspend_interface(struct usb_device *udev,
+ struct usb_interface *intf, pm_message_t msg)
{
struct usb_driver *driver;
int status = 0;
/* with no hardware, USB interfaces only use FREEZE and ON states */
- if (interface_to_usbdev(intf)->state == USB_STATE_NOTATTACHED ||
- !is_active(intf))
+ if (udev->state == USB_STATE_NOTATTACHED || !is_active(intf))
goto done;
if (intf->condition == USB_INTERFACE_UNBOUND) /* This can't happen */
@@ -944,7 +948,7 @@ static int usb_suspend_interface(struct usb_interface *intf, pm_message_t msg)
status = driver->suspend(intf, msg);
if (status == 0)
mark_quiesced(intf);
- else if (!interface_to_usbdev(intf)->auto_pm)
+ else if (!udev->auto_pm)
dev_err(&intf->dev, "%s error %d\n",
"suspend", status);
} else {
@@ -961,13 +965,13 @@ static int usb_suspend_interface(struct usb_interface *intf, pm_message_t msg)
}
/* Caller has locked intf's usb_device's pm_mutex */
-static int usb_resume_interface(struct usb_interface *intf, int reset_resume)
+static int usb_resume_interface(struct usb_device *udev,
+ struct usb_interface *intf, int reset_resume)
{
struct usb_driver *driver;
int status = 0;
- if (interface_to_usbdev(intf)->state == USB_STATE_NOTATTACHED ||
- is_active(intf))
+ if (udev->state == USB_STATE_NOTATTACHED || is_active(intf))
goto done;
/* Don't let autoresume interfere with unbinding */
@@ -975,8 +979,17 @@ static int usb_resume_interface(struct usb_interface *intf, int reset_resume)
goto done;
/* Can't resume it if it doesn't have a driver. */
- if (intf->condition == USB_INTERFACE_UNBOUND)
+ if (intf->condition == USB_INTERFACE_UNBOUND) {
+
+ /* Carry out a deferred switch to altsetting 0 */
+ if (intf->needs_altsetting0 &&
+ intf->dev.power.status == DPM_ON) {
+ usb_set_interface(udev, intf->altsetting[0].
+ desc.bInterfaceNumber, 0);
+ intf->needs_altsetting0 = 0;
+ }
goto done;
+ }
/* Don't resume if the interface is marked for rebinding */
if (intf->needs_binding)
@@ -1151,7 +1164,7 @@ static int usb_suspend_both(struct usb_device *udev, pm_message_t msg)
if (udev->actconfig) {
for (; i < udev->actconfig->desc.bNumInterfaces; i++) {
intf = udev->actconfig->interface[i];
- status = usb_suspend_interface(intf, msg);
+ status = usb_suspend_interface(udev, intf, msg);
if (status != 0)
break;
}
@@ -1163,7 +1176,7 @@ static int usb_suspend_both(struct usb_device *udev, pm_message_t msg)
if (status != 0) {
while (--i >= 0) {
intf = udev->actconfig->interface[i];
- usb_resume_interface(intf, 0);
+ usb_resume_interface(udev, intf, 0);
}
/* Try another autosuspend when the interfaces aren't busy */
@@ -1276,7 +1289,7 @@ static int usb_resume_both(struct usb_device *udev)
if (status == 0 && udev->actconfig) {
for (i = 0; i < udev->actconfig->desc.bNumInterfaces; i++) {
intf = udev->actconfig->interface[i];
- usb_resume_interface(intf, udev->reset_resume);
+ usb_resume_interface(udev, intf, udev->reset_resume);
}
}
@@ -1605,12 +1618,10 @@ int usb_external_resume_device(struct usb_device *udev)
return status;
}
-static int usb_suspend(struct device *dev, pm_message_t message)
+int usb_suspend(struct device *dev, pm_message_t message)
{
struct usb_device *udev;
- if (!is_usb_device(dev)) /* Ignore PM for interfaces */
- return 0;
udev = to_usb_device(dev);
/* If udev is already suspended, we can skip this suspend and
@@ -1629,12 +1640,10 @@ static int usb_suspend(struct device *dev, pm_message_t message)
return usb_external_suspend_device(udev, message);
}
-static int usb_resume(struct device *dev)
+int usb_resume(struct device *dev)
{
struct usb_device *udev;
- if (!is_usb_device(dev)) /* Ignore PM for interfaces */
- return 0;
udev = to_usb_device(dev);
/* If udev->skip_sys_resume is set then udev was already suspended
@@ -1646,17 +1655,10 @@ static int usb_resume(struct device *dev)
return usb_external_resume_device(udev);
}
-#else
-
-#define usb_suspend NULL
-#define usb_resume NULL
-
#endif /* CONFIG_PM */
struct bus_type usb_bus_type = {
.name = "usb",
.match = usb_device_match,
.uevent = usb_uevent,
- .suspend = usb_suspend,
- .resume = usb_resume,
};
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index f7bfd72ef115..8abd4e59bf4a 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -924,15 +924,6 @@ static int register_root_hub(struct usb_hcd *hcd)
return retval;
}
-void usb_enable_root_hub_irq (struct usb_bus *bus)
-{
- struct usb_hcd *hcd;
-
- hcd = container_of (bus, struct usb_hcd, self);
- if (hcd->driver->hub_irq_enable && hcd->state != HC_STATE_HALT)
- hcd->driver->hub_irq_enable (hcd);
-}
-
/*-------------------------------------------------------------------------*/
diff --git a/drivers/usb/core/hcd.h b/drivers/usb/core/hcd.h
index 5b0b59b0d89b..e710ce04e228 100644
--- a/drivers/usb/core/hcd.h
+++ b/drivers/usb/core/hcd.h
@@ -212,8 +212,6 @@ struct hc_driver {
int (*bus_suspend)(struct usb_hcd *);
int (*bus_resume)(struct usb_hcd *);
int (*start_port_reset)(struct usb_hcd *, unsigned port_num);
- void (*hub_irq_enable)(struct usb_hcd *);
- /* Needed only if port-change IRQs are level-triggered */
/* force handover of high-speed port to full-speed companion */
void (*relinquish_port)(struct usb_hcd *, int);
@@ -379,8 +377,6 @@ extern struct list_head usb_bus_list;
extern struct mutex usb_bus_list_lock;
extern wait_queue_head_t usb_kill_urb_queue;
-extern void usb_enable_root_hub_irq(struct usb_bus *bus);
-
extern int usb_find_interface_driver(struct usb_device *dev,
struct usb_interface *interface);
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 107e1d25ddec..6a5cb018383d 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -2102,8 +2102,6 @@ int usb_port_resume(struct usb_device *udev)
}
clear_bit(port1, hub->busy_bits);
- if (!hub->hdev->parent && !hub->busy_bits[0])
- usb_enable_root_hub_irq(hub->hdev->bus);
status = check_port_resume_type(udev,
hub, port1, status, portchange, portstatus);
@@ -3081,11 +3079,6 @@ static void hub_events(void)
}
}
- /* If this is a root hub, tell the HCD it's okay to
- * re-enable port-change interrupts now. */
- if (!hdev->parent && !hub->busy_bits[0])
- usb_enable_root_hub_irq(hdev->bus);
-
loop_autopm:
/* Allow autosuspend if we're not going to run again */
if (list_empty(&hub->event_list))
@@ -3311,8 +3304,6 @@ static int usb_reset_and_verify_device(struct usb_device *udev)
break;
}
clear_bit(port1, parent_hub->busy_bits);
- if (!parent_hdev->parent && !parent_hub->busy_bits[0])
- usb_enable_root_hub_irq(parent_hdev->bus);
if (ret < 0)
goto re_enumerate;
diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c
index c0b1ae25ae2a..47111e88f791 100644
--- a/drivers/usb/core/urb.c
+++ b/drivers/usb/core/urb.c
@@ -601,15 +601,20 @@ EXPORT_SYMBOL_GPL(usb_kill_anchored_urbs);
void usb_unlink_anchored_urbs(struct usb_anchor *anchor)
{
struct urb *victim;
+ unsigned long flags;
- spin_lock_irq(&anchor->lock);
+ spin_lock_irqsave(&anchor->lock, flags);
while (!list_empty(&anchor->urb_list)) {
victim = list_entry(anchor->urb_list.prev, struct urb,
anchor_list);
+ usb_get_urb(victim);
+ spin_unlock_irqrestore(&anchor->lock, flags);
/* this will unanchor the URB */
usb_unlink_urb(victim);
+ usb_put_urb(victim);
+ spin_lock_irqsave(&anchor->lock, flags);
}
- spin_unlock_irq(&anchor->lock);
+ spin_unlock_irqrestore(&anchor->lock, flags);
}
EXPORT_SYMBOL_GPL(usb_unlink_anchored_urbs);
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index 84fcaa6a21ec..be1fa0723f2c 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -219,12 +219,6 @@ static int usb_dev_uevent(struct device *dev, struct kobj_uevent_env *env)
}
#endif /* CONFIG_HOTPLUG */
-struct device_type usb_device_type = {
- .name = "usb_device",
- .release = usb_release_dev,
- .uevent = usb_dev_uevent,
-};
-
#ifdef CONFIG_PM
static int ksuspend_usb_init(void)
@@ -244,13 +238,80 @@ static void ksuspend_usb_cleanup(void)
destroy_workqueue(ksuspend_usb_wq);
}
+/* USB device Power-Management thunks.
+ * There's no need to distinguish here between quiescing a USB device
+ * and powering it down; the generic_suspend() routine takes care of
+ * it by skipping the usb_port_suspend() call for a quiesce. And for
+ * USB interfaces there's no difference at all.
+ */
+
+static int usb_dev_prepare(struct device *dev)
+{
+ return 0; /* Implement eventually? */
+}
+
+static void usb_dev_complete(struct device *dev)
+{
+ /* Currently used only for rebinding interfaces */
+ usb_resume(dev); /* Implement eventually? */
+}
+
+static int usb_dev_suspend(struct device *dev)
+{
+ return usb_suspend(dev, PMSG_SUSPEND);
+}
+
+static int usb_dev_resume(struct device *dev)
+{
+ return usb_resume(dev);
+}
+
+static int usb_dev_freeze(struct device *dev)
+{
+ return usb_suspend(dev, PMSG_FREEZE);
+}
+
+static int usb_dev_thaw(struct device *dev)
+{
+ return usb_resume(dev);
+}
+
+static int usb_dev_poweroff(struct device *dev)
+{
+ return usb_suspend(dev, PMSG_HIBERNATE);
+}
+
+static int usb_dev_restore(struct device *dev)
+{
+ return usb_resume(dev);
+}
+
+static struct pm_ops usb_device_pm_ops = {
+ .prepare = usb_dev_prepare,
+ .complete = usb_dev_complete,
+ .suspend = usb_dev_suspend,
+ .resume = usb_dev_resume,
+ .freeze = usb_dev_freeze,
+ .thaw = usb_dev_thaw,
+ .poweroff = usb_dev_poweroff,
+ .restore = usb_dev_restore,
+};
+
#else
#define ksuspend_usb_init() 0
#define ksuspend_usb_cleanup() do {} while (0)
+#define usb_device_pm_ops (*(struct pm_ops *)0)
#endif /* CONFIG_PM */
+struct device_type usb_device_type = {
+ .name = "usb_device",
+ .release = usb_release_dev,
+ .uevent = usb_dev_uevent,
+ .pm = &usb_device_pm_ops,
+};
+
/* Returns 1 if @usb_bus is WUSB, 0 otherwise */
static unsigned usb_bus_is_wusb(struct usb_bus *bus)
diff --git a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h
index d9a6e16dbf84..9a1a45ac3add 100644
--- a/drivers/usb/core/usb.h
+++ b/drivers/usb/core/usb.h
@@ -41,6 +41,9 @@ extern void usb_host_cleanup(void);
#ifdef CONFIG_PM
+extern int usb_suspend(struct device *dev, pm_message_t msg);
+extern int usb_resume(struct device *dev);
+
extern void usb_autosuspend_work(struct work_struct *work);
extern int usb_port_suspend(struct usb_device *dev);
extern int usb_port_resume(struct usb_device *dev);
diff --git a/drivers/usb/gadget/amd5536udc.c b/drivers/usb/gadget/amd5536udc.c
index 1500e1b3c302..abf8192f89e8 100644
--- a/drivers/usb/gadget/amd5536udc.c
+++ b/drivers/usb/gadget/amd5536udc.c
@@ -44,7 +44,6 @@
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/kernel.h>
-#include <linux/version.h>
#include <linux/delay.h>
#include <linux/ioport.h>
#include <linux/sched.h>
diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c
index a28513ecbe5b..7cbc78a6853d 100644
--- a/drivers/usb/gadget/pxa27x_udc.c
+++ b/drivers/usb/gadget/pxa27x_udc.c
@@ -1622,7 +1622,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver)
struct pxa_udc *udc = the_controller;
int retval;
- if (!driver || driver->speed != USB_SPEED_FULL || !driver->bind
+ if (!driver || driver->speed < USB_SPEED_FULL || !driver->bind
|| !driver->disconnect || !driver->setup)
return -EINVAL;
if (!udc)
diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c
index 538807384592..29d13ebe7500 100644
--- a/drivers/usb/gadget/s3c2410_udc.c
+++ b/drivers/usb/gadget/s3c2410_udc.c
@@ -35,7 +35,6 @@
#include <linux/list.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
-#include <linux/version.h>
#include <linux/clk.h>
#include <linux/debugfs.h>
diff --git a/drivers/usb/host/ehci-orion.c b/drivers/usb/host/ehci-orion.c
index 5fbdc14e63b3..5416cf969005 100644
--- a/drivers/usb/host/ehci-orion.c
+++ b/drivers/usb/host/ehci-orion.c
@@ -12,7 +12,7 @@
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/mbus.h>
-#include <asm/plat-orion/ehci-orion.h>
+#include <plat/ehci-orion.h>
#define rdl(off) __raw_readl(hcd->regs + (off))
#define wrl(off, val) __raw_writel((val), hcd->regs + (off))
diff --git a/drivers/usb/host/isp1760-hcd.c b/drivers/usb/host/isp1760-hcd.c
index d22a84f86a33..8017f1cf78e2 100644
--- a/drivers/usb/host/isp1760-hcd.c
+++ b/drivers/usb/host/isp1760-hcd.c
@@ -988,7 +988,7 @@ static void do_atl_int(struct usb_hcd *usb_hcd)
/*
* write bank1 address twice to ensure the 90ns delay (time
* between BANK0 write and the priv_read_copy() call is at
- * least 3*t_WHWL + 2*t_w11 = 3*25ns + 2*17ns = 92ns)
+ * least 3*t_WHWL + 2*t_w11 = 3*25ns + 2*17ns = 109ns)
*/
isp1760_writel(payload + ISP_BANK(1), usb_hcd->regs +
HC_MEMORY_REG);
diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c
index 6db7a2889e66..4ed228a89943 100644
--- a/drivers/usb/host/ohci-at91.c
+++ b/drivers/usb/host/ohci-at91.c
@@ -260,7 +260,6 @@ static const struct hc_driver ohci_at91_hc_driver = {
*/
.hub_status_data = ohci_hub_status_data,
.hub_control = ohci_hub_control,
- .hub_irq_enable = ohci_rhsc_enable,
#ifdef CONFIG_PM
.bus_suspend = ohci_bus_suspend,
.bus_resume = ohci_bus_resume,
diff --git a/drivers/usb/host/ohci-au1xxx.c b/drivers/usb/host/ohci-au1xxx.c
index c0948008fe3d..2ac4e022a13f 100644
--- a/drivers/usb/host/ohci-au1xxx.c
+++ b/drivers/usb/host/ohci-au1xxx.c
@@ -163,7 +163,6 @@ static const struct hc_driver ohci_au1xxx_hc_driver = {
*/
.hub_status_data = ohci_hub_status_data,
.hub_control = ohci_hub_control,
- .hub_irq_enable = ohci_rhsc_enable,
#ifdef CONFIG_PM
.bus_suspend = ohci_bus_suspend,
.bus_resume = ohci_bus_resume,
diff --git a/drivers/usb/host/ohci-ep93xx.c b/drivers/usb/host/ohci-ep93xx.c
index cb0b506f8259..fb3055f084b5 100644
--- a/drivers/usb/host/ohci-ep93xx.c
+++ b/drivers/usb/host/ohci-ep93xx.c
@@ -134,7 +134,6 @@ static struct hc_driver ohci_ep93xx_hc_driver = {
.get_frame_number = ohci_get_frame,
.hub_status_data = ohci_hub_status_data,
.hub_control = ohci_hub_control,
- .hub_irq_enable = ohci_rhsc_enable,
#ifdef CONFIG_PM
.bus_suspend = ohci_bus_suspend,
.bus_resume = ohci_bus_resume,
diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c
index 439beb784f3e..7ea9a7b31155 100644
--- a/drivers/usb/host/ohci-hub.c
+++ b/drivers/usb/host/ohci-hub.c
@@ -36,18 +36,6 @@
/*-------------------------------------------------------------------------*/
-/* hcd->hub_irq_enable() */
-static void ohci_rhsc_enable (struct usb_hcd *hcd)
-{
- struct ohci_hcd *ohci = hcd_to_ohci (hcd);
-
- spin_lock_irq(&ohci->lock);
- if (!ohci->autostop)
- del_timer(&hcd->rh_timer); /* Prevent next poll */
- ohci_writel(ohci, OHCI_INTR_RHSC, &ohci->regs->intrenable);
- spin_unlock_irq(&ohci->lock);
-}
-
#define OHCI_SCHED_ENABLES \
(OHCI_CTRL_CLE|OHCI_CTRL_BLE|OHCI_CTRL_PLE|OHCI_CTRL_IE)
@@ -374,18 +362,28 @@ static int ohci_root_hub_state_changes(struct ohci_hcd *ohci, int changed,
int any_connected)
{
int poll_rh = 1;
+ int rhsc;
+ rhsc = ohci_readl(ohci, &ohci->regs->intrenable) & OHCI_INTR_RHSC;
switch (ohci->hc_control & OHCI_CTRL_HCFS) {
case OHCI_USB_OPER:
- /* keep on polling until we know a device is connected
- * and RHSC is enabled */
+ /* If no status changes are pending, enable status-change
+ * interrupts.
+ */
+ if (!rhsc && !changed) {
+ rhsc = OHCI_INTR_RHSC;
+ ohci_writel(ohci, rhsc, &ohci->regs->intrenable);
+ }
+
+ /* Keep on polling until we know a device is connected
+ * and RHSC is enabled, or until we autostop.
+ */
if (!ohci->autostop) {
if (any_connected ||
!device_may_wakeup(&ohci_to_hcd(ohci)
->self.root_hub->dev)) {
- if (ohci_readl(ohci, &ohci->regs->intrenable) &
- OHCI_INTR_RHSC)
+ if (rhsc)
poll_rh = 0;
} else {
ohci->autostop = 1;
@@ -398,12 +396,13 @@ static int ohci_root_hub_state_changes(struct ohci_hcd *ohci, int changed,
ohci->autostop = 0;
ohci->next_statechange = jiffies +
STATECHANGE_DELAY;
- } else if (time_after_eq(jiffies,
+ } else if (rhsc && time_after_eq(jiffies,
ohci->next_statechange)
&& !ohci->ed_rm_list
&& !(ohci->hc_control &
OHCI_SCHED_ENABLES)) {
ohci_rh_suspend(ohci, 1);
+ poll_rh = 0;
}
}
break;
@@ -417,6 +416,12 @@ static int ohci_root_hub_state_changes(struct ohci_hcd *ohci, int changed,
else
usb_hcd_resume_root_hub(ohci_to_hcd(ohci));
} else {
+ if (!rhsc && (ohci->autostop ||
+ ohci_to_hcd(ohci)->self.root_hub->
+ do_remote_wakeup))
+ ohci_writel(ohci, OHCI_INTR_RHSC,
+ &ohci->regs->intrenable);
+
/* everything is idle, no need for polling */
poll_rh = 0;
}
@@ -438,12 +443,16 @@ static inline int ohci_rh_resume(struct ohci_hcd *ohci)
static int ohci_root_hub_state_changes(struct ohci_hcd *ohci, int changed,
int any_connected)
{
- int poll_rh = 1;
-
- /* keep on polling until RHSC is enabled */
+ /* If RHSC is enabled, don't poll */
if (ohci_readl(ohci, &ohci->regs->intrenable) & OHCI_INTR_RHSC)
- poll_rh = 0;
- return poll_rh;
+ return 0;
+
+ /* If no status changes are pending, enable status-change interrupts */
+ if (!changed) {
+ ohci_writel(ohci, OHCI_INTR_RHSC, &ohci->regs->intrenable);
+ return 0;
+ }
+ return 1;
}
#endif /* CONFIG_PM */
diff --git a/drivers/usb/host/ohci-lh7a404.c b/drivers/usb/host/ohci-lh7a404.c
index 9e31d440d115..de42283149c7 100644
--- a/drivers/usb/host/ohci-lh7a404.c
+++ b/drivers/usb/host/ohci-lh7a404.c
@@ -193,7 +193,6 @@ static const struct hc_driver ohci_lh7a404_hc_driver = {
*/
.hub_status_data = ohci_hub_status_data,
.hub_control = ohci_hub_control,
- .hub_irq_enable = ohci_rhsc_enable,
#ifdef CONFIG_PM
.bus_suspend = ohci_bus_suspend,
.bus_resume = ohci_bus_resume,
diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c
index 3d532b709670..1eb64d08b60a 100644
--- a/drivers/usb/host/ohci-omap.c
+++ b/drivers/usb/host/ohci-omap.c
@@ -470,7 +470,6 @@ static const struct hc_driver ohci_omap_hc_driver = {
*/
.hub_status_data = ohci_hub_status_data,
.hub_control = ohci_hub_control,
- .hub_irq_enable = ohci_rhsc_enable,
#ifdef CONFIG_PM
.bus_suspend = ohci_bus_suspend,
.bus_resume = ohci_bus_resume,
diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c
index 083e8df0a817..a9c2ae36c7ad 100644
--- a/drivers/usb/host/ohci-pci.c
+++ b/drivers/usb/host/ohci-pci.c
@@ -459,7 +459,6 @@ static const struct hc_driver ohci_pci_hc_driver = {
*/
.hub_status_data = ohci_hub_status_data,
.hub_control = ohci_hub_control,
- .hub_irq_enable = ohci_rhsc_enable,
#ifdef CONFIG_PM
.bus_suspend = ohci_bus_suspend,
.bus_resume = ohci_bus_resume,
diff --git a/drivers/usb/host/ohci-pnx4008.c b/drivers/usb/host/ohci-pnx4008.c
index b02cd0761977..658a2a978c32 100644
--- a/drivers/usb/host/ohci-pnx4008.c
+++ b/drivers/usb/host/ohci-pnx4008.c
@@ -277,7 +277,6 @@ static const struct hc_driver ohci_pnx4008_hc_driver = {
*/
.hub_status_data = ohci_hub_status_data,
.hub_control = ohci_hub_control,
- .hub_irq_enable = ohci_rhsc_enable,
#ifdef CONFIG_PM
.bus_suspend = ohci_bus_suspend,
.bus_resume = ohci_bus_resume,
diff --git a/drivers/usb/host/ohci-pnx8550.c b/drivers/usb/host/ohci-pnx8550.c
index 605d59cba28e..28467e288a93 100644
--- a/drivers/usb/host/ohci-pnx8550.c
+++ b/drivers/usb/host/ohci-pnx8550.c
@@ -201,7 +201,6 @@ static const struct hc_driver ohci_pnx8550_hc_driver = {
*/
.hub_status_data = ohci_hub_status_data,
.hub_control = ohci_hub_control,
- .hub_irq_enable = ohci_rhsc_enable,
#ifdef CONFIG_PM
.bus_suspend = ohci_bus_suspend,
.bus_resume = ohci_bus_resume,
diff --git a/drivers/usb/host/ohci-ppc-of.c b/drivers/usb/host/ohci-ppc-of.c
index 91e6e101a4cc..7ac53264ead3 100644
--- a/drivers/usb/host/ohci-ppc-of.c
+++ b/drivers/usb/host/ohci-ppc-of.c
@@ -72,7 +72,6 @@ static const struct hc_driver ohci_ppc_of_hc_driver = {
*/
.hub_status_data = ohci_hub_status_data,
.hub_control = ohci_hub_control,
- .hub_irq_enable = ohci_rhsc_enable,
#ifdef CONFIG_PM
.bus_suspend = ohci_bus_suspend,
.bus_resume = ohci_bus_resume,
diff --git a/drivers/usb/host/ohci-ppc-soc.c b/drivers/usb/host/ohci-ppc-soc.c
index 523c30125577..cd3398b675b2 100644
--- a/drivers/usb/host/ohci-ppc-soc.c
+++ b/drivers/usb/host/ohci-ppc-soc.c
@@ -172,7 +172,6 @@ static const struct hc_driver ohci_ppc_soc_hc_driver = {
*/
.hub_status_data = ohci_hub_status_data,
.hub_control = ohci_hub_control,
- .hub_irq_enable = ohci_rhsc_enable,
#ifdef CONFIG_PM
.bus_suspend = ohci_bus_suspend,
.bus_resume = ohci_bus_resume,
diff --git a/drivers/usb/host/ohci-ps3.c b/drivers/usb/host/ohci-ps3.c
index 55c95647f008..2089d8a46c4b 100644
--- a/drivers/usb/host/ohci-ps3.c
+++ b/drivers/usb/host/ohci-ps3.c
@@ -68,7 +68,6 @@ static const struct hc_driver ps3_ohci_hc_driver = {
.get_frame_number = ohci_get_frame,
.hub_status_data = ohci_hub_status_data,
.hub_control = ohci_hub_control,
- .hub_irq_enable = ohci_rhsc_enable,
.start_port_reset = ohci_start_port_reset,
#if defined(CONFIG_PM)
.bus_suspend = ohci_bus_suspend,
diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c
index 8c9c4849db6e..7f0f35c78185 100644
--- a/drivers/usb/host/ohci-pxa27x.c
+++ b/drivers/usb/host/ohci-pxa27x.c
@@ -298,7 +298,6 @@ static const struct hc_driver ohci_pxa27x_hc_driver = {
*/
.hub_status_data = ohci_hub_status_data,
.hub_control = ohci_hub_control,
- .hub_irq_enable = ohci_rhsc_enable,
#ifdef CONFIG_PM
.bus_suspend = ohci_bus_suspend,
.bus_resume = ohci_bus_resume,
diff --git a/drivers/usb/host/ohci-s3c2410.c b/drivers/usb/host/ohci-s3c2410.c
index 9e3dc4069e8b..f46af7a718d4 100644
--- a/drivers/usb/host/ohci-s3c2410.c
+++ b/drivers/usb/host/ohci-s3c2410.c
@@ -466,7 +466,6 @@ static const struct hc_driver ohci_s3c2410_hc_driver = {
*/
.hub_status_data = ohci_s3c2410_hub_status_data,
.hub_control = ohci_s3c2410_hub_control,
- .hub_irq_enable = ohci_rhsc_enable,
#ifdef CONFIG_PM
.bus_suspend = ohci_bus_suspend,
.bus_resume = ohci_bus_resume,
diff --git a/drivers/usb/host/ohci-sa1111.c b/drivers/usb/host/ohci-sa1111.c
index 4626b002e670..e4bbe8e188e4 100644
--- a/drivers/usb/host/ohci-sa1111.c
+++ b/drivers/usb/host/ohci-sa1111.c
@@ -231,7 +231,6 @@ static const struct hc_driver ohci_sa1111_hc_driver = {
*/
.hub_status_data = ohci_hub_status_data,
.hub_control = ohci_hub_control,
- .hub_irq_enable = ohci_rhsc_enable,
#ifdef CONFIG_PM
.bus_suspend = ohci_bus_suspend,
.bus_resume = ohci_bus_resume,
diff --git a/drivers/usb/host/ohci-sh.c b/drivers/usb/host/ohci-sh.c
index e7ee607278fe..60f03cc7ec4f 100644
--- a/drivers/usb/host/ohci-sh.c
+++ b/drivers/usb/host/ohci-sh.c
@@ -68,7 +68,6 @@ static const struct hc_driver ohci_sh_hc_driver = {
*/
.hub_status_data = ohci_hub_status_data,
.hub_control = ohci_hub_control,
- .hub_irq_enable = ohci_rhsc_enable,
#ifdef CONFIG_PM
.bus_suspend = ohci_bus_suspend,
.bus_resume = ohci_bus_resume,
diff --git a/drivers/usb/host/ohci-sm501.c b/drivers/usb/host/ohci-sm501.c
index 21b164e4abeb..cff23637cfcc 100644
--- a/drivers/usb/host/ohci-sm501.c
+++ b/drivers/usb/host/ohci-sm501.c
@@ -75,7 +75,6 @@ static const struct hc_driver ohci_sm501_hc_driver = {
*/
.hub_status_data = ohci_hub_status_data,
.hub_control = ohci_hub_control,
- .hub_irq_enable = ohci_rhsc_enable,
#ifdef CONFIG_PM
.bus_suspend = ohci_bus_suspend,
.bus_resume = ohci_bus_resume,
diff --git a/drivers/usb/host/ohci-ssb.c b/drivers/usb/host/ohci-ssb.c
index 3660c83d80af..23fd6a886bdd 100644
--- a/drivers/usb/host/ohci-ssb.c
+++ b/drivers/usb/host/ohci-ssb.c
@@ -81,7 +81,6 @@ static const struct hc_driver ssb_ohci_hc_driver = {
.hub_status_data = ohci_hub_status_data,
.hub_control = ohci_hub_control,
- .hub_irq_enable = ohci_rhsc_enable,
#ifdef CONFIG_PM
.bus_suspend = ohci_bus_suspend,
.bus_resume = ohci_bus_resume,
diff --git a/drivers/usb/host/u132-hcd.c b/drivers/usb/host/u132-hcd.c
index 20ad3c48fcb2..228f2b070f2b 100644
--- a/drivers/usb/host/u132-hcd.c
+++ b/drivers/usb/host/u132-hcd.c
@@ -2934,16 +2934,6 @@ static int u132_start_port_reset(struct usb_hcd *hcd, unsigned port_num)
return 0;
}
-static void u132_hub_irq_enable(struct usb_hcd *hcd)
-{
- struct u132 *u132 = hcd_to_u132(hcd);
- if (u132->going > 1) {
- dev_err(&u132->platform_dev->dev, "device has been removed %d\n"
- , u132->going);
- } else if (u132->going > 0)
- dev_err(&u132->platform_dev->dev, "device is being removed\n");
-}
-
#ifdef CONFIG_PM
static int u132_bus_suspend(struct usb_hcd *hcd)
@@ -2995,7 +2985,6 @@ static struct hc_driver u132_hc_driver = {
.bus_suspend = u132_bus_suspend,
.bus_resume = u132_bus_resume,
.start_port_reset = u132_start_port_reset,
- .hub_irq_enable = u132_hub_irq_enable,
};
/*
diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c
index e6ca9979e3ae..a4ef77ef917d 100644
--- a/drivers/usb/misc/iowarrior.c
+++ b/drivers/usb/misc/iowarrior.c
@@ -19,7 +19,6 @@
#include <linux/slab.h>
#include <linux/sched.h>
#include <linux/poll.h>
-#include <linux/version.h>
#include <linux/usb/iowarrior.h>
/* Version Information */
diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c
index fbace41a7cba..69c34a58e205 100644
--- a/drivers/usb/misc/sisusbvga/sisusb.c
+++ b/drivers/usb/misc/sisusbvga/sisusb.c
@@ -3270,6 +3270,7 @@ static struct usb_device_id sisusb_table [] = {
{ USB_DEVICE(0x0711, 0x0900) },
{ USB_DEVICE(0x0711, 0x0901) },
{ USB_DEVICE(0x0711, 0x0902) },
+ { USB_DEVICE(0x0711, 0x0918) },
{ USB_DEVICE(0x182d, 0x021c) },
{ USB_DEVICE(0x182d, 0x0269) },
{ }
diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig
index faca4333f27a..a0017486ad4e 100644
--- a/drivers/usb/musb/Kconfig
+++ b/drivers/usb/musb/Kconfig
@@ -165,12 +165,11 @@ config USB_TUSB_OMAP_DMA
help
Enable DMA transfers on TUSB 6010 when OMAP DMA is available.
-config USB_MUSB_LOGLEVEL
+config USB_MUSB_DEBUG
depends on USB_MUSB_HDRC
- int 'Logging Level (0 - none / 3 - annoying / ... )'
- default 0
+ bool "Enable debugging messages"
+ default n
help
- Set the logging level. 0 disables the debugging altogether,
- although when USB_DEBUG is set the value is at least 1.
- Starting at level 3, per-transfer (urb, usb_request, packet,
- or dma transfer) tracing may kick in.
+ This enables musb debugging. To set the logging level use the debug
+ module parameter. Starting at level 3, per-transfer (urb, usb_request,
+ packet, or dma transfer) tracing may kick in.
diff --git a/drivers/usb/musb/Makefile b/drivers/usb/musb/Makefile
index 88eb67de08ae..b6af0d687a73 100644
--- a/drivers/usb/musb/Makefile
+++ b/drivers/usb/musb/Makefile
@@ -64,23 +64,6 @@ endif
# Debugging
-MUSB_DEBUG:=$(CONFIG_USB_MUSB_LOGLEVEL)
-
-ifeq ("$(strip $(MUSB_DEBUG))","")
- ifdef CONFIG_USB_DEBUG
- MUSB_DEBUG:=1
- else
- MUSB_DEBUG:=0
- endif
+ifeq ($(CONFIG_USB_MUSB_DEBUG),y)
+ EXTRA_CFLAGS += -DDEBUG
endif
-
-ifneq ($(MUSB_DEBUG),0)
- EXTRA_CFLAGS += -DDEBUG
-
- ifeq ($(CONFIG_PROC_FS),y)
- musb_hdrc-objs += musb_procfs.o
- endif
-
-endif
-
-EXTRA_CFLAGS += -DMUSB_DEBUG=$(MUSB_DEBUG)
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index d68ec6daf335..c5b8f0296fcf 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -114,23 +114,14 @@
-#if MUSB_DEBUG > 0
-unsigned debug = MUSB_DEBUG;
-module_param(debug, uint, 0);
-MODULE_PARM_DESC(debug, "initial debug message level");
-
-#define MUSB_VERSION_SUFFIX "/dbg"
-#endif
+unsigned debug;
+module_param(debug, uint, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(debug, "Debug message level. Default = 0");
#define DRIVER_AUTHOR "Mentor Graphics, Texas Instruments, Nokia"
#define DRIVER_DESC "Inventra Dual-Role USB Controller Driver"
-#define MUSB_VERSION_BASE "6.0"
-
-#ifndef MUSB_VERSION_SUFFIX
-#define MUSB_VERSION_SUFFIX ""
-#endif
-#define MUSB_VERSION MUSB_VERSION_BASE MUSB_VERSION_SUFFIX
+#define MUSB_VERSION "6.0"
#define DRIVER_INFO DRIVER_DESC ", v" MUSB_VERSION
@@ -2037,6 +2028,8 @@ bad_config:
musb->xceiv.state = OTG_STATE_A_IDLE;
status = usb_add_hcd(musb_to_hcd(musb), -1, 0);
+ if (status)
+ goto fail;
DBG(1, "%s mode, status %d, devctl %02x %c\n",
"HOST", status,
@@ -2051,6 +2044,8 @@ bad_config:
musb->xceiv.state = OTG_STATE_B_IDLE;
status = musb_gadget_setup(musb);
+ if (status)
+ goto fail;
DBG(1, "%s mode, status %d, dev%02x\n",
is_otg_enabled(musb) ? "OTG" : "PERIPHERAL",
@@ -2059,16 +2054,14 @@ bad_config:
}
- if (status == 0)
- musb_debug_create("driver/musb_hdrc", musb);
- else {
+ return 0;
+
fail:
- if (musb->clock)
- clk_put(musb->clock);
- device_init_wakeup(dev, 0);
- musb_free(musb);
- return status;
- }
+ if (musb->clock)
+ clk_put(musb->clock);
+ device_init_wakeup(dev, 0);
+ musb_free(musb);
+ return status;
#ifdef CONFIG_SYSFS
status = device_create_file(dev, &dev_attr_mode);
@@ -2131,7 +2124,6 @@ static int __devexit musb_remove(struct platform_device *pdev)
* - OTG mode: both roles are deactivated (or never-activated)
*/
musb_shutdown(pdev);
- musb_debug_delete("driver/musb_hdrc", musb);
#ifdef CONFIG_USB_MUSB_HDRC_HCD
if (musb->board_mode == MUSB_HOST)
usb_remove_hcd(musb_to_hcd(musb));
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index eade46d81708..82227251931b 100644
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h
@@ -485,23 +485,4 @@ extern int musb_platform_get_vbus_status(struct musb *musb);
extern int __init musb_platform_init(struct musb *musb);
extern int musb_platform_exit(struct musb *musb);
-/*-------------------------- ProcFS definitions ---------------------*/
-
-struct proc_dir_entry;
-
-#if (MUSB_DEBUG > 0) && defined(MUSB_CONFIG_PROC_FS)
-extern struct proc_dir_entry *musb_debug_create(char *name, struct musb *data);
-extern void musb_debug_delete(char *name, struct musb *data);
-
-#else
-static inline struct proc_dir_entry *
-musb_debug_create(char *name, struct musb *data)
-{
- return NULL;
-}
-static inline void musb_debug_delete(char *name, struct musb *data)
-{
-}
-#endif
-
#endif /* __MUSB_CORE_H__ */
diff --git a/drivers/usb/musb/musb_debug.h b/drivers/usb/musb/musb_debug.h
index 3bdb311e820d..4d2794441b15 100644
--- a/drivers/usb/musb/musb_debug.h
+++ b/drivers/usb/musb/musb_debug.h
@@ -48,11 +48,7 @@
__func__, __LINE__ , ## args); \
} } while (0)
-#if MUSB_DEBUG > 0
extern unsigned debug;
-#else
-#define debug 0
-#endif
static inline int _dbg_level(unsigned l)
{
diff --git a/drivers/usb/musb/musb_gadget_ep0.c b/drivers/usb/musb/musb_gadget_ep0.c
index 48d7d3ccb243..a57652fff39c 100644
--- a/drivers/usb/musb/musb_gadget_ep0.c
+++ b/drivers/usb/musb/musb_gadget_ep0.c
@@ -476,6 +476,7 @@ static void ep0_rxstate(struct musb *musb)
return;
musb->ackpend = 0;
}
+ musb_ep_select(musb->mregs, 0);
musb_writew(regs, MUSB_CSR0, tmp);
}
@@ -528,6 +529,7 @@ static void ep0_txstate(struct musb *musb)
}
/* send it out, triggering a "txpktrdy cleared" irq */
+ musb_ep_select(musb->mregs, 0);
musb_writew(regs, MUSB_CSR0, csr);
}
diff --git a/drivers/usb/musb/musb_procfs.c b/drivers/usb/musb/musb_procfs.c
deleted file mode 100644
index 55e6b78bdccc..000000000000
--- a/drivers/usb/musb/musb_procfs.c
+++ /dev/null
@@ -1,830 +0,0 @@
-/*
- * MUSB OTG driver debug support
- *
- * Copyright 2005 Mentor Graphics Corporation
- * Copyright (C) 2005-2006 by Texas Instruments
- * Copyright (C) 2006-2007 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
- * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/proc_fs.h>
-#include <linux/seq_file.h>
-#include <linux/uaccess.h> /* FIXME remove procfs writes */
-#include <asm/arch/hardware.h>
-
-#include "musb_core.h"
-
-#include "davinci.h"
-
-#ifdef CONFIG_USB_MUSB_HDRC_HCD
-
-static int dump_qh(struct musb_qh *qh, char *buf, unsigned max)
-{
- int count;
- int tmp;
- struct usb_host_endpoint *hep = qh->hep;
- struct urb *urb;
-
- count = snprintf(buf, max, " qh %p dev%d ep%d%s max%d\n",
- qh, qh->dev->devnum, qh->epnum,
- ({ char *s; switch (qh->type) {
- case USB_ENDPOINT_XFER_BULK:
- s = "-bulk"; break;
- case USB_ENDPOINT_XFER_INT:
- s = "-int"; break;
- case USB_ENDPOINT_XFER_CONTROL:
- s = ""; break;
- default:
- s = "iso"; break;
- }; s; }),
- qh->maxpacket);
- if (count <= 0)
- return 0;
- buf += count;
- max -= count;
-
- list_for_each_entry(urb, &hep->urb_list, urb_list) {
- tmp = snprintf(buf, max, "\t%s urb %p %d/%d\n",
- usb_pipein(urb->pipe) ? "in" : "out",
- urb, urb->actual_length,
- urb->transfer_buffer_length);
- if (tmp <= 0)
- break;
- tmp = min(tmp, (int)max);
- count += tmp;
- buf += tmp;
- max -= tmp;
- }
- return count;
-}
-
-static int
-dump_queue(struct list_head *q, char *buf, unsigned max)
-{
- int count = 0;
- struct musb_qh *qh;
-
- list_for_each_entry(qh, q, ring) {
- int tmp;
-
- tmp = dump_qh(qh, buf, max);
- if (tmp <= 0)
- break;
- tmp = min(tmp, (int)max);
- count += tmp;
- buf += tmp;
- max -= tmp;
- }
- return count;
-}
-
-#endif /* HCD */
-
-#ifdef CONFIG_USB_GADGET_MUSB_HDRC
-static int dump_ep(struct musb_ep *ep, char *buffer, unsigned max)
-{
- char *buf = buffer;
- int code = 0;
- void __iomem *regs = ep->hw_ep->regs;
- char *mode = "1buf";
-
- if (ep->is_in) {
- if (ep->hw_ep->tx_double_buffered)
- mode = "2buf";
- } else {
- if (ep->hw_ep->rx_double_buffered)
- mode = "2buf";
- }
-
- do {
- struct usb_request *req;
-
- code = snprintf(buf, max,
- "\n%s (hw%d): %s%s, csr %04x maxp %04x\n",
- ep->name, ep->current_epnum,
- mode, ep->dma ? " dma" : "",
- musb_readw(regs,
- (ep->is_in || !ep->current_epnum)
- ? MUSB_TXCSR
- : MUSB_RXCSR),
- musb_readw(regs, ep->is_in
- ? MUSB_TXMAXP
- : MUSB_RXMAXP)
- );
- if (code <= 0)
- break;
- code = min(code, (int) max);
- buf += code;
- max -= code;
-
- if (is_cppi_enabled() && ep->current_epnum) {
- unsigned cppi = ep->current_epnum - 1;
- void __iomem *base = ep->musb->ctrl_base;
- unsigned off1 = cppi << 2;
- void __iomem *ram = base;
- char tmp[16];
-
- if (ep->is_in) {
- ram += DAVINCI_TXCPPI_STATERAM_OFFSET(cppi);
- tmp[0] = 0;
- } else {
- ram += DAVINCI_RXCPPI_STATERAM_OFFSET(cppi);
- snprintf(tmp, sizeof tmp, "%d left, ",
- musb_readl(base,
- DAVINCI_RXCPPI_BUFCNT0_REG + off1));
- }
-
- code = snprintf(buf, max, "%cX DMA%d: %s"
- "%08x %08x, %08x %08x; "
- "%08x %08x %08x .. %08x\n",
- ep->is_in ? 'T' : 'R',
- ep->current_epnum - 1, tmp,
- musb_readl(ram, 0 * 4),
- musb_readl(ram, 1 * 4),
- musb_readl(ram, 2 * 4),
- musb_readl(ram, 3 * 4),
- musb_readl(ram, 4 * 4),
- musb_readl(ram, 5 * 4),
- musb_readl(ram, 6 * 4),
- musb_readl(ram, 7 * 4));
- if (code <= 0)
- break;
- code = min(code, (int) max);
- buf += code;
- max -= code;
- }
-
- if (list_empty(&ep->req_list)) {
- code = snprintf(buf, max, "\t(queue empty)\n");
- if (code <= 0)
- break;
- code = min(code, (int) max);
- buf += code;
- max -= code;
- break;
- }
- list_for_each_entry(req, &ep->req_list, list) {
- code = snprintf(buf, max, "\treq %p, %s%s%d/%d\n",
- req,
- req->zero ? "zero, " : "",
- req->short_not_ok ? "!short, " : "",
- req->actual, req->length);
- if (code <= 0)
- break;
- code = min(code, (int) max);
- buf += code;
- max -= code;
- }
- } while (0);
- return buf - buffer;
-}
-#endif
-
-static int
-dump_end_info(struct musb *musb, u8 epnum, char *aBuffer, unsigned max)
-{
- int code = 0;
- char *buf = aBuffer;
- struct musb_hw_ep *hw_ep = &musb->endpoints[epnum];
-
- do {
- musb_ep_select(musb->mregs, epnum);
-#ifdef CONFIG_USB_MUSB_HDRC_HCD
- if (is_host_active(musb)) {
- int dump_rx, dump_tx;
- void __iomem *regs = hw_ep->regs;
-
- /* TEMPORARY (!) until we have a real periodic
- * schedule tree ...
- */
- if (!epnum) {
- /* control is shared, uses RX queue
- * but (mostly) shadowed tx registers
- */
- dump_tx = !list_empty(&musb->control);
- dump_rx = 0;
- } else if (hw_ep == musb->bulk_ep) {
- dump_tx = !list_empty(&musb->out_bulk);
- dump_rx = !list_empty(&musb->in_bulk);
- } else if (musb->periodic[epnum]) {
- struct usb_host_endpoint *hep;
-
- hep = musb->periodic[epnum]->hep;
- dump_rx = hep->desc.bEndpointAddress
- & USB_ENDPOINT_DIR_MASK;
- dump_tx = !dump_rx;
- } else
- break;
- /* END TEMPORARY */
-
-
- if (dump_rx) {
- code = snprintf(buf, max,
- "\nRX%d: %s rxcsr %04x interval %02x "
- "max %04x type %02x; "
- "dev %d hub %d port %d"
- "\n",
- epnum,
- hw_ep->rx_double_buffered
- ? "2buf" : "1buf",
- musb_readw(regs, MUSB_RXCSR),
- musb_readb(regs, MUSB_RXINTERVAL),
- musb_readw(regs, MUSB_RXMAXP),
- musb_readb(regs, MUSB_RXTYPE),
- /* FIXME: assumes multipoint */
- musb_readb(musb->mregs,
- MUSB_BUSCTL_OFFSET(epnum,
- MUSB_RXFUNCADDR)),
- musb_readb(musb->mregs,
- MUSB_BUSCTL_OFFSET(epnum,
- MUSB_RXHUBADDR)),
- musb_readb(musb->mregs,
- MUSB_BUSCTL_OFFSET(epnum,
- MUSB_RXHUBPORT))
- );
- if (code <= 0)
- break;
- code = min(code, (int) max);
- buf += code;
- max -= code;
-
- if (is_cppi_enabled()
- && epnum
- && hw_ep->rx_channel) {
- unsigned cppi = epnum - 1;
- unsigned off1 = cppi << 2;
- void __iomem *base;
- void __iomem *ram;
- char tmp[16];
-
- base = musb->ctrl_base;
- ram = DAVINCI_RXCPPI_STATERAM_OFFSET(
- cppi) + base;
- snprintf(tmp, sizeof tmp, "%d left, ",
- musb_readl(base,
- DAVINCI_RXCPPI_BUFCNT0_REG
- + off1));
-
- code = snprintf(buf, max,
- " rx dma%d: %s"
- "%08x %08x, %08x %08x; "
- "%08x %08x %08x .. %08x\n",
- cppi, tmp,
- musb_readl(ram, 0 * 4),
- musb_readl(ram, 1 * 4),
- musb_readl(ram, 2 * 4),
- musb_readl(ram, 3 * 4),
- musb_readl(ram, 4 * 4),
- musb_readl(ram, 5 * 4),
- musb_readl(ram, 6 * 4),
- musb_readl(ram, 7 * 4));
- if (code <= 0)
- break;
- code = min(code, (int) max);
- buf += code;
- max -= code;
- }
-
- if (hw_ep == musb->bulk_ep
- && !list_empty(
- &musb->in_bulk)) {
- code = dump_queue(&musb->in_bulk,
- buf, max);
- if (code <= 0)
- break;
- code = min(code, (int) max);
- buf += code;
- max -= code;
- } else if (musb->periodic[epnum]) {
- code = dump_qh(musb->periodic[epnum],
- buf, max);
- if (code <= 0)
- break;
- code = min(code, (int) max);
- buf += code;
- max -= code;
- }
- }
-
- if (dump_tx) {
- code = snprintf(buf, max,
- "\nTX%d: %s txcsr %04x interval %02x "
- "max %04x type %02x; "
- "dev %d hub %d port %d"
- "\n",
- epnum,
- hw_ep->tx_double_buffered
- ? "2buf" : "1buf",
- musb_readw(regs, MUSB_TXCSR),
- musb_readb(regs, MUSB_TXINTERVAL),
- musb_readw(regs, MUSB_TXMAXP),
- musb_readb(regs, MUSB_TXTYPE),
- /* FIXME: assumes multipoint */
- musb_readb(musb->mregs,
- MUSB_BUSCTL_OFFSET(epnum,
- MUSB_TXFUNCADDR)),
- musb_readb(musb->mregs,
- MUSB_BUSCTL_OFFSET(epnum,
- MUSB_TXHUBADDR)),
- musb_readb(musb->mregs,
- MUSB_BUSCTL_OFFSET(epnum,
- MUSB_TXHUBPORT))
- );
- if (code <= 0)
- break;
- code = min(code, (int) max);
- buf += code;
- max -= code;
-
- if (is_cppi_enabled()
- && epnum
- && hw_ep->tx_channel) {
- unsigned cppi = epnum - 1;
- void __iomem *base;
- void __iomem *ram;
-
- base = musb->ctrl_base;
- ram = DAVINCI_RXCPPI_STATERAM_OFFSET(
- cppi) + base;
- code = snprintf(buf, max,
- " tx dma%d: "
- "%08x %08x, %08x %08x; "
- "%08x %08x %08x .. %08x\n",
- cppi,
- musb_readl(ram, 0 * 4),
- musb_readl(ram, 1 * 4),
- musb_readl(ram, 2 * 4),
- musb_readl(ram, 3 * 4),
- musb_readl(ram, 4 * 4),
- musb_readl(ram, 5 * 4),
- musb_readl(ram, 6 * 4),
- musb_readl(ram, 7 * 4));
- if (code <= 0)
- break;
- code = min(code, (int) max);
- buf += code;
- max -= code;
- }
-
- if (hw_ep == musb->control_ep
- && !list_empty(
- &musb->control)) {
- code = dump_queue(&musb->control,
- buf, max);
- if (code <= 0)
- break;
- code = min(code, (int) max);
- buf += code;
- max -= code;
- } else if (hw_ep == musb->bulk_ep
- && !list_empty(
- &musb->out_bulk)) {
- code = dump_queue(&musb->out_bulk,
- buf, max);
- if (code <= 0)
- break;
- code = min(code, (int) max);
- buf += code;
- max -= code;
- } else if (musb->periodic[epnum]) {
- code = dump_qh(musb->periodic[epnum],
- buf, max);
- if (code <= 0)
- break;
- code = min(code, (int) max);
- buf += code;
- max -= code;
- }
- }
- }
-#endif
-#ifdef CONFIG_USB_GADGET_MUSB_HDRC
- if (is_peripheral_active(musb)) {
- code = 0;
-
- if (hw_ep->ep_in.desc || !epnum) {
- code = dump_ep(&hw_ep->ep_in, buf, max);
- if (code <= 0)
- break;
- code = min(code, (int) max);
- buf += code;
- max -= code;
- }
- if (hw_ep->ep_out.desc) {
- code = dump_ep(&hw_ep->ep_out, buf, max);
- if (code <= 0)
- break;
- code = min(code, (int) max);
- buf += code;
- max -= code;
- }
- }
-#endif
- } while (0);
-
- return buf - aBuffer;
-}
-
-/* Dump the current status and compile options.
- * @param musb the device driver instance
- * @param buffer where to dump the status; it must be big enough to hold the
- * result otherwise "BAD THINGS HAPPENS(TM)".
- */
-static int dump_header_stats(struct musb *musb, char *buffer)
-{
- int code, count = 0;
- const void __iomem *mbase = musb->mregs;
-
- *buffer = 0;
- count = sprintf(buffer, "Status: %sHDRC, Mode=%s "
- "(Power=%02x, DevCtl=%02x)\n",
- (musb->is_multipoint ? "M" : ""), MUSB_MODE(musb),
- musb_readb(mbase, MUSB_POWER),
- musb_readb(mbase, MUSB_DEVCTL));
- if (count <= 0)
- return 0;
- buffer += count;
-
- code = sprintf(buffer, "OTG state: %s; %sactive\n",
- otg_state_string(musb),
- musb->is_active ? "" : "in");
- if (code <= 0)
- goto done;
- buffer += code;
- count += code;
-
- code = sprintf(buffer,
- "Options: "
-#ifdef CONFIG_MUSB_PIO_ONLY
- "pio"
-#elif defined(CONFIG_USB_TI_CPPI_DMA)
- "cppi-dma"
-#elif defined(CONFIG_USB_INVENTRA_DMA)
- "musb-dma"
-#elif defined(CONFIG_USB_TUSB_OMAP_DMA)
- "tusb-omap-dma"
-#else
- "?dma?"
-#endif
- ", "
-#ifdef CONFIG_USB_MUSB_OTG
- "otg (peripheral+host)"
-#elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
- "peripheral"
-#elif defined(CONFIG_USB_MUSB_HDRC_HCD)
- "host"
-#endif
- ", debug=%d [eps=%d]\n",
- debug,
- musb->nr_endpoints);
- if (code <= 0)
- goto done;
- count += code;
- buffer += code;
-
-#ifdef CONFIG_USB_GADGET_MUSB_HDRC
- code = sprintf(buffer, "Peripheral address: %02x\n",
- musb_readb(musb->ctrl_base, MUSB_FADDR));
- if (code <= 0)
- goto done;
- buffer += code;
- count += code;
-#endif
-
-#ifdef CONFIG_USB_MUSB_HDRC_HCD
- code = sprintf(buffer, "Root port status: %08x\n",
- musb->port1_status);
- if (code <= 0)
- goto done;
- buffer += code;
- count += code;
-#endif
-
-#ifdef CONFIG_ARCH_DAVINCI
- code = sprintf(buffer,
- "DaVinci: ctrl=%02x stat=%1x phy=%03x\n"
- "\trndis=%05x auto=%04x intsrc=%08x intmsk=%08x"
- "\n",
- musb_readl(musb->ctrl_base, DAVINCI_USB_CTRL_REG),
- musb_readl(musb->ctrl_base, DAVINCI_USB_STAT_REG),
- __raw_readl((void __force __iomem *)
- IO_ADDRESS(USBPHY_CTL_PADDR)),
- musb_readl(musb->ctrl_base, DAVINCI_RNDIS_REG),
- musb_readl(musb->ctrl_base, DAVINCI_AUTOREQ_REG),
- musb_readl(musb->ctrl_base,
- DAVINCI_USB_INT_SOURCE_REG),
- musb_readl(musb->ctrl_base,
- DAVINCI_USB_INT_MASK_REG));
- if (code <= 0)
- goto done;
- count += code;
- buffer += code;
-#endif /* DAVINCI */
-
-#ifdef CONFIG_USB_TUSB6010
- code = sprintf(buffer,
- "TUSB6010: devconf %08x, phy enable %08x drive %08x"
- "\n\totg %03x timer %08x"
- "\n\tprcm conf %08x mgmt %08x; int src %08x mask %08x"
- "\n",
- musb_readl(musb->ctrl_base, TUSB_DEV_CONF),
- musb_readl(musb->ctrl_base, TUSB_PHY_OTG_CTRL_ENABLE),
- musb_readl(musb->ctrl_base, TUSB_PHY_OTG_CTRL),
- musb_readl(musb->ctrl_base, TUSB_DEV_OTG_STAT),
- musb_readl(musb->ctrl_base, TUSB_DEV_OTG_TIMER),
- musb_readl(musb->ctrl_base, TUSB_PRCM_CONF),
- musb_readl(musb->ctrl_base, TUSB_PRCM_MNGMT),
- musb_readl(musb->ctrl_base, TUSB_INT_SRC),
- musb_readl(musb->ctrl_base, TUSB_INT_MASK));
- if (code <= 0)
- goto done;
- count += code;
- buffer += code;
-#endif /* DAVINCI */
-
- if (is_cppi_enabled() && musb->dma_controller) {
- code = sprintf(buffer,
- "CPPI: txcr=%d txsrc=%01x txena=%01x; "
- "rxcr=%d rxsrc=%01x rxena=%01x "
- "\n",
- musb_readl(musb->ctrl_base,
- DAVINCI_TXCPPI_CTRL_REG),
- musb_readl(musb->ctrl_base,
- DAVINCI_TXCPPI_RAW_REG),
- musb_readl(musb->ctrl_base,
- DAVINCI_TXCPPI_INTENAB_REG),
- musb_readl(musb->ctrl_base,
- DAVINCI_RXCPPI_CTRL_REG),
- musb_readl(musb->ctrl_base,
- DAVINCI_RXCPPI_RAW_REG),
- musb_readl(musb->ctrl_base,
- DAVINCI_RXCPPI_INTENAB_REG));
- if (code <= 0)
- goto done;
- count += code;
- buffer += code;
- }
-
-#ifdef CONFIG_USB_GADGET_MUSB_HDRC
- if (is_peripheral_enabled(musb)) {
- code = sprintf(buffer, "Gadget driver: %s\n",
- musb->gadget_driver
- ? musb->gadget_driver->driver.name
- : "(none)");
- if (code <= 0)
- goto done;
- count += code;
- buffer += code;
- }
-#endif
-
-done:
- return count;
-}
-
-/* Write to ProcFS
- *
- * C soft-connect
- * c soft-disconnect
- * I enable HS
- * i disable HS
- * s stop session
- * F force session (OTG-unfriendly)
- * E rElinquish bus (OTG)
- * H request host mode
- * h cancel host request
- * T start sending TEST_PACKET
- * D<num> set/query the debug level
- */
-static int musb_proc_write(struct file *file, const char __user *buffer,
- unsigned long count, void *data)
-{
- char cmd;
- u8 reg;
- struct musb *musb = (struct musb *)data;
- void __iomem *mbase = musb->mregs;
-
- /* MOD_INC_USE_COUNT; */
-
- if (unlikely(copy_from_user(&cmd, buffer, 1)))
- return -EFAULT;
-
- switch (cmd) {
- case 'C':
- if (mbase) {
- reg = musb_readb(mbase, MUSB_POWER)
- | MUSB_POWER_SOFTCONN;
- musb_writeb(mbase, MUSB_POWER, reg);
- }
- break;
-
- case 'c':
- if (mbase) {
- reg = musb_readb(mbase, MUSB_POWER)
- & ~MUSB_POWER_SOFTCONN;
- musb_writeb(mbase, MUSB_POWER, reg);
- }
- break;
-
- case 'I':
- if (mbase) {
- reg = musb_readb(mbase, MUSB_POWER)
- | MUSB_POWER_HSENAB;
- musb_writeb(mbase, MUSB_POWER, reg);
- }
- break;
-
- case 'i':
- if (mbase) {
- reg = musb_readb(mbase, MUSB_POWER)
- & ~MUSB_POWER_HSENAB;
- musb_writeb(mbase, MUSB_POWER, reg);
- }
- break;
-
- case 'F':
- reg = musb_readb(mbase, MUSB_DEVCTL);
- reg |= MUSB_DEVCTL_SESSION;
- musb_writeb(mbase, MUSB_DEVCTL, reg);
- break;
-
- case 'H':
- if (mbase) {
- reg = musb_readb(mbase, MUSB_DEVCTL);
- reg |= MUSB_DEVCTL_HR;
- musb_writeb(mbase, MUSB_DEVCTL, reg);
- /* MUSB_HST_MODE( ((struct musb*)data) ); */
- /* WARNING("Host Mode\n"); */
- }
- break;
-
- case 'h':
- if (mbase) {
- reg = musb_readb(mbase, MUSB_DEVCTL);
- reg &= ~MUSB_DEVCTL_HR;
- musb_writeb(mbase, MUSB_DEVCTL, reg);
- }
- break;
-
- case 'T':
- if (mbase) {
- musb_load_testpacket(musb);
- musb_writeb(mbase, MUSB_TESTMODE,
- MUSB_TEST_PACKET);
- }
- break;
-
-#if (MUSB_DEBUG > 0)
- /* set/read debug level */
- case 'D':{
- if (count > 1) {
- char digits[8], *p = digits;
- int i = 0, level = 0, sign = 1;
- int len = min(count - 1, (unsigned long)8);
-
- if (copy_from_user(&digits, &buffer[1], len))
- return -EFAULT;
-
- /* optional sign */
- if (*p == '-') {
- len -= 1;
- sign = -sign;
- p++;
- }
-
- /* read it */
- while (i++ < len && *p > '0' && *p < '9') {
- level = level * 10 + (*p - '0');
- p++;
- }
-
- level *= sign;
- DBG(1, "debug level %d\n", level);
- debug = level;
- }
- }
- break;
-
-
- case '?':
- INFO("?: you are seeing it\n");
- INFO("C/c: soft connect enable/disable\n");
- INFO("I/i: hispeed enable/disable\n");
- INFO("F: force session start\n");
- INFO("H: host mode\n");
- INFO("T: start sending TEST_PACKET\n");
- INFO("D: set/read dbug level\n");
- break;
-#endif
-
- default:
- ERR("Command %c not implemented\n", cmd);
- break;
- }
-
- musb_platform_try_idle(musb, 0);
-
- return count;
-}
-
-static int musb_proc_read(char *page, char **start,
- off_t off, int count, int *eof, void *data)
-{
- char *buffer = page;
- int code = 0;
- unsigned long flags;
- struct musb *musb = data;
- unsigned epnum;
-
- count -= off;
- count -= 1; /* for NUL at end */
- if (count <= 0)
- return -EINVAL;
-
- spin_lock_irqsave(&musb->lock, flags);
-
- code = dump_header_stats(musb, buffer);
- if (code > 0) {
- buffer += code;
- count -= code;
- }
-
- /* generate the report for the end points */
- /* REVISIT ... not unless something's connected! */
- for (epnum = 0; count >= 0 && epnum < musb->nr_endpoints;
- epnum++) {
- code = dump_end_info(musb, epnum, buffer, count);
- if (code > 0) {
- buffer += code;
- count -= code;
- }
- }
-
- musb_platform_try_idle(musb, 0);
-
- spin_unlock_irqrestore(&musb->lock, flags);
- *eof = 1;
-
- return buffer - page;
-}
-
-void __devexit musb_debug_delete(char *name, struct musb *musb)
-{
- if (musb->proc_entry)
- remove_proc_entry(name, NULL);
-}
-
-struct proc_dir_entry *__init
-musb_debug_create(char *name, struct musb *data)
-{
- struct proc_dir_entry *pde;
-
- /* FIXME convert everything to seq_file; then later, debugfs */
-
- if (!name)
- return NULL;
-
- pde = create_proc_entry(name, S_IFREG | S_IRUGO | S_IWUSR, NULL);
- data->proc_entry = pde;
- if (pde) {
- pde->data = data;
- /* pde->owner = THIS_MODULE; */
-
- pde->read_proc = musb_proc_read;
- pde->write_proc = musb_proc_write;
-
- pde->size = 0;
-
- pr_debug("Registered /proc/%s\n", name);
- } else {
- pr_debug("Cannot create a valid proc file entry");
- }
-
- return pde;
-}
diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c
index 2e663f1afd5e..d95382088075 100644
--- a/drivers/usb/serial/garmin_gps.c
+++ b/drivers/usb/serial/garmin_gps.c
@@ -38,8 +38,6 @@
#include <linux/usb.h>
#include <linux/usb/serial.h>
-#include <linux/version.h>
-
/* the mode to be set when the port ist opened */
static int initial_mode = 1;
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index e143198aeb02..9f9cd36455f4 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -173,6 +173,7 @@ static int option_send_setup(struct tty_struct *tty, struct usb_serial_port *po
#define KYOCERA_PRODUCT_KPC680 0x180a
#define ANYDATA_VENDOR_ID 0x16d5
+#define ANYDATA_PRODUCT_ADU_620UW 0x6202
#define ANYDATA_PRODUCT_ADU_E100A 0x6501
#define ANYDATA_PRODUCT_ADU_500A 0x6502
@@ -318,6 +319,7 @@ static struct usb_device_id option_ids[] = {
{ USB_DEVICE(DELL_VENDOR_ID, 0x8138) }, /* Dell Wireless 5520 Voda I Mobile Broadband (3G HSDPA) Minicard */
{ USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_E100A) },
{ USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_500A) },
+ { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_620UW) },
{ USB_DEVICE(AXESSTEL_VENDOR_ID, AXESSTEL_PRODUCT_MV110H) },
{ USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_MSA501HS) },
{ USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_ET502HS) },
diff --git a/drivers/video/arkfb.c b/drivers/video/arkfb.c
index 4bd569e479a7..314d18694b6a 100644
--- a/drivers/video/arkfb.c
+++ b/drivers/video/arkfb.c
@@ -11,7 +11,6 @@
* Code is based on s3fb
*/
-#include <linux/version.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/errno.h>
diff --git a/drivers/video/bf54x-lq043fb.c b/drivers/video/bf54x-lq043fb.c
index 940467aed13f..7644ed249564 100644
--- a/drivers/video/bf54x-lq043fb.c
+++ b/drivers/video/bf54x-lq043fb.c
@@ -58,7 +58,7 @@
#include <asm/gpio.h>
#include <asm/portmux.h>
-#include <asm/mach/bf54x-lq043.h>
+#include <mach/bf54x-lq043.h>
#define NO_BL_SUPPORT
@@ -733,7 +733,6 @@ static int bfin_bf54x_remove(struct platform_device *pdev)
static int bfin_bf54x_suspend(struct platform_device *pdev, pm_message_t state)
{
struct fb_info *fbinfo = platform_get_drvdata(pdev);
- struct bfin_bf54xfb_info *info = fbinfo->par;
bfin_write_EPPI0_CONTROL(bfin_read_EPPI0_CONTROL() & ~EPPI_EN);
disable_dma(CH_EPPI0);
@@ -747,8 +746,18 @@ static int bfin_bf54x_resume(struct platform_device *pdev)
struct fb_info *fbinfo = platform_get_drvdata(pdev);
struct bfin_bf54xfb_info *info = fbinfo->par;
- enable_dma(CH_EPPI0);
- bfin_write_EPPI0_CONTROL(bfin_read_EPPI0_CONTROL() | EPPI_EN);
+ if (info->lq043_open_cnt) {
+
+ bfin_write_EPPI0_CONTROL(0);
+ SSYNC();
+
+ config_dma(info);
+ config_ppi(info);
+
+ /* start dma */
+ enable_dma(CH_EPPI0);
+ bfin_write_EPPI0_CONTROL(bfin_read_EPPI0_CONTROL() | EPPI_EN);
+ }
return 0;
}
diff --git a/drivers/video/cirrusfb.c b/drivers/video/cirrusfb.c
index c14b2435d23e..e729fb279645 100644
--- a/drivers/video/cirrusfb.c
+++ b/drivers/video/cirrusfb.c
@@ -628,27 +628,18 @@ static long cirrusfb_get_mclk(long freq, int bpp, long *div)
static int cirrusfb_check_var(struct fb_var_screeninfo *var,
struct fb_info *info)
{
- int nom, den; /* translyting from pixels->bytes */
- int yres, i;
- static struct { int xres, yres; } modes[] =
- { { 1600, 1280 },
- { 1280, 1024 },
- { 1024, 768 },
- { 800, 600 },
- { 640, 480 },
- { -1, -1 } };
+ int yres;
+ /* memory size in pixels */
+ unsigned pixels = info->screen_size * 8 / var->bits_per_pixel;
switch (var->bits_per_pixel) {
case 1:
- nom = 4;
- den = 8;
+ pixels /= 4;
break; /* 8 pixel per byte, only 1/4th of mem usable */
case 8:
case 16:
case 24:
case 32:
- nom = var->bits_per_pixel / 8;
- den = 1;
break; /* 1 pixel == 1 byte */
default:
printk(KERN_ERR "cirrusfb: mode %dx%dx%d rejected..."
@@ -658,43 +649,29 @@ static int cirrusfb_check_var(struct fb_var_screeninfo *var,
return -EINVAL;
}
- if (var->xres * nom / den * var->yres > info->screen_size) {
- printk(KERN_ERR "cirrusfb: mode %dx%dx%d rejected..."
- "resolution too high to fit into video memory!\n",
- var->xres, var->yres, var->bits_per_pixel);
- DPRINTK("EXIT - EINVAL error\n");
- return -EINVAL;
- }
-
+ if (var->xres_virtual < var->xres)
+ var->xres_virtual = var->xres;
/* use highest possible virtual resolution */
- if (var->xres_virtual == -1 &&
- var->yres_virtual == -1) {
- printk(KERN_INFO
- "cirrusfb: using maximum available virtual resolution\n");
- for (i = 0; modes[i].xres != -1; i++) {
- int size = modes[i].xres * nom / den * modes[i].yres;
- if (size < info->screen_size / 2)
- break;
- }
- if (modes[i].xres == -1) {
- printk(KERN_ERR "cirrusfb: could not find a virtual "
- "resolution that fits into video memory!!\n");
- DPRINTK("EXIT - EINVAL error\n");
- return -EINVAL;
- }
- var->xres_virtual = modes[i].xres;
- var->yres_virtual = modes[i].yres;
+ if (var->yres_virtual == -1) {
+ var->yres_virtual = pixels / var->xres_virtual;
printk(KERN_INFO "cirrusfb: virtual resolution set to "
"maximum of %dx%d\n", var->xres_virtual,
var->yres_virtual);
}
-
- if (var->xres_virtual < var->xres)
- var->xres_virtual = var->xres;
if (var->yres_virtual < var->yres)
var->yres_virtual = var->yres;
+ if (var->xres_virtual * var->yres_virtual > pixels) {
+ printk(KERN_ERR "cirrusfb: mode %dx%dx%d rejected... "
+ "virtual resolution too high to fit into video memory!\n",
+ var->xres_virtual, var->yres_virtual,
+ var->bits_per_pixel);
+ DPRINTK("EXIT - EINVAL error\n");
+ return -EINVAL;
+ }
+
+
if (var->xoffset < 0)
var->xoffset = 0;
if (var->yoffset < 0)
diff --git a/drivers/video/fb_defio.c b/drivers/video/fb_defio.c
index 59df132cc375..4835bdc4e9f1 100644
--- a/drivers/video/fb_defio.c
+++ b/drivers/video/fb_defio.c
@@ -114,6 +114,17 @@ static struct vm_operations_struct fb_deferred_io_vm_ops = {
.page_mkwrite = fb_deferred_io_mkwrite,
};
+static int fb_deferred_io_set_page_dirty(struct page *page)
+{
+ if (!PageDirty(page))
+ SetPageDirty(page);
+ return 0;
+}
+
+static const struct address_space_operations fb_deferred_io_aops = {
+ .set_page_dirty = fb_deferred_io_set_page_dirty,
+};
+
static int fb_deferred_io_mmap(struct fb_info *info, struct vm_area_struct *vma)
{
vma->vm_ops = &fb_deferred_io_vm_ops;
@@ -163,6 +174,14 @@ void fb_deferred_io_init(struct fb_info *info)
}
EXPORT_SYMBOL_GPL(fb_deferred_io_init);
+void fb_deferred_io_open(struct fb_info *info,
+ struct inode *inode,
+ struct file *file)
+{
+ file->f_mapping->a_ops = &fb_deferred_io_aops;
+}
+EXPORT_SYMBOL_GPL(fb_deferred_io_open);
+
void fb_deferred_io_cleanup(struct fb_info *info)
{
void *screen_base = (void __force *) info->screen_base;
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 6b487801eeae..98843c2ecf73 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -1344,6 +1344,10 @@ fb_open(struct inode *inode, struct file *file)
if (res)
module_put(info->fbops->owner);
}
+#ifdef CONFIG_FB_DEFERRED_IO
+ if (info->fbdefio)
+ fb_deferred_io_open(info, inode, file);
+#endif
out:
unlock_kernel();
return res;
diff --git a/drivers/video/fsl-diu-fb.c b/drivers/video/fsl-diu-fb.c
index bd320a2bfb7c..fb51197d1c98 100644
--- a/drivers/video/fsl-diu-fb.c
+++ b/drivers/video/fsl-diu-fb.c
@@ -479,6 +479,10 @@ static void adjust_aoi_size_position(struct fb_var_screeninfo *var,
base_plane_width = machine_data->fsl_diu_info[0]->var.xres;
base_plane_height = machine_data->fsl_diu_info[0]->var.yres;
+ if (mfbi->x_aoi_d < 0)
+ mfbi->x_aoi_d = 0;
+ if (mfbi->y_aoi_d < 0)
+ mfbi->y_aoi_d = 0;
switch (index) {
case 0:
if (mfbi->x_aoi_d != 0)
@@ -778,6 +782,22 @@ static void unmap_video_memory(struct fb_info *info)
}
/*
+ * Using the fb_var_screeninfo in fb_info we set the aoi of this
+ * particular framebuffer. It is a light version of fsl_diu_set_par.
+ */
+static int fsl_diu_set_aoi(struct fb_info *info)
+{
+ struct fb_var_screeninfo *var = &info->var;
+ struct mfb_info *mfbi = info->par;
+ struct diu_ad *ad = mfbi->ad;
+
+ /* AOI should not be greater than display size */
+ ad->offset_xyi = cpu_to_le32((var->yoffset << 16) | var->xoffset);
+ ad->offset_xyd = cpu_to_le32((mfbi->y_aoi_d << 16) | mfbi->x_aoi_d);
+ return 0;
+}
+
+/*
* Using the fb_var_screeninfo in fb_info we set the resolution of this
* particular framebuffer. This function alters the fb_fix_screeninfo stored
* in fb_info. It does not alter var in fb_info since we are using that
@@ -817,11 +837,11 @@ static int fsl_diu_set_par(struct fb_info *info)
diu_ops.get_pixel_format(var->bits_per_pixel,
machine_data->monitor_port);
ad->addr = cpu_to_le32(info->fix.smem_start);
- ad->src_size_g_alpha = cpu_to_le32((var->yres << 12) |
- var->xres) | mfbi->g_alpha;
- /* fix me. AOI should not be greater than display size */
+ ad->src_size_g_alpha = cpu_to_le32((var->yres_virtual << 12) |
+ var->xres_virtual) | mfbi->g_alpha;
+ /* AOI should not be greater than display size */
ad->aoi_size = cpu_to_le32((var->yres << 16) | var->xres);
- ad->offset_xyi = 0;
+ ad->offset_xyi = cpu_to_le32((var->yoffset << 16) | var->xoffset);
ad->offset_xyd = cpu_to_le32((mfbi->y_aoi_d << 16) | mfbi->x_aoi_d);
/* Disable chroma keying function */
@@ -921,6 +941,8 @@ static int fsl_diu_pan_display(struct fb_var_screeninfo *var,
else
info->var.vmode &= ~FB_VMODE_YWRAP;
+ fsl_diu_set_aoi(info);
+
return 0;
}
@@ -989,7 +1011,7 @@ static int fsl_diu_ioctl(struct fb_info *info, unsigned int cmd,
pr_debug("set AOI display offset of index %d to (%d,%d)\n",
mfbi->index, aoi_d.x_aoi_d, aoi_d.y_aoi_d);
fsl_diu_check_var(&info->var, info);
- fsl_diu_set_par(info);
+ fsl_diu_set_aoi(info);
break;
case MFB_GET_AOID:
aoi_d.x_aoi_d = mfbi->x_aoi_d;
diff --git a/drivers/video/pm2fb.c b/drivers/video/pm2fb.c
index 3f1ca2adda3d..c6dd924976a4 100644
--- a/drivers/video/pm2fb.c
+++ b/drivers/video/pm2fb.c
@@ -1746,6 +1746,7 @@ static void __devexit pm2fb_remove(struct pci_dev *pdev)
release_mem_region(fix->mmio_start, fix->mmio_len);
pci_set_drvdata(pdev, NULL);
+ fb_dealloc_cmap(&info->cmap);
kfree(info->pixmap.addr);
kfree(info);
}
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index e7aa7ae8fca8..97204497d9f7 100644
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -1031,7 +1031,9 @@ static void pxafb_setup_gpio(struct pxafb_info *fbi)
pxa_gpio_mode(GPIO74_LCD_FCLK_MD);
pxa_gpio_mode(GPIO75_LCD_LCLK_MD);
pxa_gpio_mode(GPIO76_LCD_PCLK_MD);
- pxa_gpio_mode(GPIO77_LCD_ACBIAS_MD);
+
+ if ((lccr0 & LCCR0_PAS) == 0)
+ pxa_gpio_mode(GPIO77_LCD_ACBIAS_MD);
}
static void pxafb_enable_controller(struct pxafb_info *fbi)
@@ -1400,6 +1402,8 @@ static void pxafb_decode_mach_info(struct pxafb_info *fbi,
if (lcd_conn == LCD_MONO_STN_8BPP)
fbi->lccr0 |= LCCR0_DPD;
+ fbi->lccr0 |= (lcd_conn & LCD_ALTERNATE_MAPPING) ? LCCR0_LDDALT : 0;
+
fbi->lccr3 = LCCR3_Acb((inf->lcd_conn >> 10) & 0xff);
fbi->lccr3 |= (lcd_conn & LCD_BIAS_ACTIVE_LOW) ? LCCR3_OEP : 0;
fbi->lccr3 |= (lcd_conn & LCD_PCLK_EDGE_FALL) ? LCCR3_PCP : 0;
@@ -1673,53 +1677,63 @@ MODULE_PARM_DESC(options, "LCD parameters (see Documentation/fb/pxafb.txt)");
#define pxafb_setup_options() (0)
#endif
-static int __devinit pxafb_probe(struct platform_device *dev)
-{
- struct pxafb_info *fbi;
- struct pxafb_mach_info *inf;
- struct resource *r;
- int irq, ret;
-
- dev_dbg(&dev->dev, "pxafb_probe\n");
-
- inf = dev->dev.platform_data;
- ret = -ENOMEM;
- fbi = NULL;
- if (!inf)
- goto failed;
-
- ret = pxafb_parse_options(&dev->dev, g_options);
- if (ret < 0)
- goto failed;
-
#ifdef DEBUG_VAR
- /* Check for various illegal bit-combinations. Currently only
- * a warning is given. */
+/* Check for various illegal bit-combinations. Currently only
+ * a warning is given. */
+static void __devinit pxafb_check_options(struct device *dev,
+ struct pxafb_mach_info *inf)
+{
+ if (inf->lcd_conn)
+ return;
if (inf->lccr0 & LCCR0_INVALID_CONFIG_MASK)
- dev_warn(&dev->dev, "machine LCCR0 setting contains "
+ dev_warn(dev, "machine LCCR0 setting contains "
"illegal bits: %08x\n",
inf->lccr0 & LCCR0_INVALID_CONFIG_MASK);
if (inf->lccr3 & LCCR3_INVALID_CONFIG_MASK)
- dev_warn(&dev->dev, "machine LCCR3 setting contains "
+ dev_warn(dev, "machine LCCR3 setting contains "
"illegal bits: %08x\n",
inf->lccr3 & LCCR3_INVALID_CONFIG_MASK);
if (inf->lccr0 & LCCR0_DPD &&
((inf->lccr0 & LCCR0_PAS) != LCCR0_Pas ||
(inf->lccr0 & LCCR0_SDS) != LCCR0_Sngl ||
(inf->lccr0 & LCCR0_CMS) != LCCR0_Mono))
- dev_warn(&dev->dev, "Double Pixel Data (DPD) mode is "
+ dev_warn(dev, "Double Pixel Data (DPD) mode is "
"only valid in passive mono"
" single panel mode\n");
if ((inf->lccr0 & LCCR0_PAS) == LCCR0_Act &&
(inf->lccr0 & LCCR0_SDS) == LCCR0_Dual)
- dev_warn(&dev->dev, "Dual panel only valid in passive mode\n");
+ dev_warn(dev, "Dual panel only valid in passive mode\n");
if ((inf->lccr0 & LCCR0_PAS) == LCCR0_Pas &&
(inf->modes->upper_margin || inf->modes->lower_margin))
- dev_warn(&dev->dev, "Upper and lower margins must be 0 in "
+ dev_warn(dev, "Upper and lower margins must be 0 in "
"passive mode\n");
+}
+#else
+#define pxafb_check_options(...) do {} while (0)
#endif
+static int __devinit pxafb_probe(struct platform_device *dev)
+{
+ struct pxafb_info *fbi;
+ struct pxafb_mach_info *inf;
+ struct resource *r;
+ int irq, ret;
+
+ dev_dbg(&dev->dev, "pxafb_probe\n");
+
+ inf = dev->dev.platform_data;
+ ret = -ENOMEM;
+ fbi = NULL;
+ if (!inf)
+ goto failed;
+
+ ret = pxafb_parse_options(&dev->dev, g_options);
+ if (ret < 0)
+ goto failed;
+
+ pxafb_check_options(&dev->dev, inf);
+
dev_dbg(&dev->dev, "got a %dx%dx%d LCD\n",
inf->modes->xres,
inf->modes->yres,
diff --git a/drivers/video/s3fb.c b/drivers/video/s3fb.c
index 8361bd0e3df1..4dcec48a1d78 100644
--- a/drivers/video/s3fb.c
+++ b/drivers/video/s3fb.c
@@ -11,7 +11,6 @@
* which is based on the code of neofb.
*/
-#include <linux/version.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/errno.h>
diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c
index f6ef6cca73cd..4c32c06579a0 100644
--- a/drivers/video/sh_mobile_lcdcfb.c
+++ b/drivers/video/sh_mobile_lcdcfb.c
@@ -595,6 +595,8 @@ static int __init sh_mobile_lcdc_probe(struct platform_device *pdev)
info->fbops = &sh_mobile_lcdc_ops;
info->var.xres = info->var.xres_virtual = cfg->lcd_cfg.xres;
info->var.yres = info->var.yres_virtual = cfg->lcd_cfg.yres;
+ info->var.width = cfg->lcd_size_cfg.width;
+ info->var.height = cfg->lcd_size_cfg.height;
info->var.activate = FB_ACTIVATE_NOW;
error = sh_mobile_lcdc_set_bpp(&info->var, cfg->bpp);
if (error)
diff --git a/drivers/video/tdfxfb.c b/drivers/video/tdfxfb.c
index 77aafcfae037..4599a4385bc9 100644
--- a/drivers/video/tdfxfb.c
+++ b/drivers/video/tdfxfb.c
@@ -95,7 +95,6 @@ static inline int mtrr_del(int reg, unsigned long base,
#define VOODOO5_MAX_PIXCLOCK 350000
static struct fb_fix_screeninfo tdfx_fix __devinitdata = {
- .id = "3Dfx",
.type = FB_TYPE_PACKED_PIXELS,
.visual = FB_VISUAL_PSEUDOCOLOR,
.ypanstep = 1,
@@ -426,7 +425,7 @@ static unsigned long do_lfb_size(struct tdfx_par *par, unsigned short dev_id)
if (dev_id < PCI_DEVICE_ID_3DFX_VOODOO5) {
/* Banshee/Voodoo3 */
chip_size = 2;
- if (has_sgram && (draminit0 & DRAMINIT0_SGRAM_TYPE))
+ if (has_sgram && !(draminit0 & DRAMINIT0_SGRAM_TYPE))
chip_size = 1;
} else {
/* Voodoo4/5 */
@@ -1200,15 +1199,15 @@ static int __devinit tdfxfb_probe(struct pci_dev *pdev,
/* Configure the default fb_fix_screeninfo first */
switch (pdev->device) {
case PCI_DEVICE_ID_3DFX_BANSHEE:
- strcat(tdfx_fix.id, " Banshee");
+ strcpy(tdfx_fix.id, "3Dfx Banshee");
default_par->max_pixclock = BANSHEE_MAX_PIXCLOCK;
break;
case PCI_DEVICE_ID_3DFX_VOODOO3:
- strcat(tdfx_fix.id, " Voodoo3");
+ strcpy(tdfx_fix.id, "3Dfx Voodoo3");
default_par->max_pixclock = VOODOO3_MAX_PIXCLOCK;
break;
case PCI_DEVICE_ID_3DFX_VOODOO5:
- strcat(tdfx_fix.id, " Voodoo5");
+ strcpy(tdfx_fix.id, "3Dfx Voodoo5");
default_par->max_pixclock = VOODOO5_MAX_PIXCLOCK;
break;
}
diff --git a/drivers/video/vermilion/vermilion.h b/drivers/video/vermilion/vermilion.h
index c4aba59d4809..7491abfcf1fc 100644
--- a/drivers/video/vermilion/vermilion.h
+++ b/drivers/video/vermilion/vermilion.h
@@ -30,7 +30,6 @@
#define _VERMILION_H_
#include <linux/kernel.h>
-#include <linux/version.h>
#include <linux/pci.h>
#include <asm/atomic.h>
#include <linux/mutex.h>
diff --git a/drivers/video/vt8623fb.c b/drivers/video/vt8623fb.c
index 34aae7a2a62b..3df17dc8c3d7 100644
--- a/drivers/video/vt8623fb.c
+++ b/drivers/video/vt8623fb.c
@@ -12,7 +12,6 @@
* (http://davesdomain.org.uk/viafb/)
*/
-#include <linux/version.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/errno.h>
diff --git a/drivers/video/xilinxfb.c b/drivers/video/xilinxfb.c
index 7b3a8423f485..5da3d2423cc0 100644
--- a/drivers/video/xilinxfb.c
+++ b/drivers/video/xilinxfb.c
@@ -24,7 +24,6 @@
#include <linux/device.h>
#include <linux/module.h>
#include <linux/kernel.h>
-#include <linux/version.h>
#include <linux/errno.h>
#include <linux/string.h>
#include <linux/mm.h>
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index bfef604160d1..62eab43152d2 100644
--- a/drivers/virtio/virtio_balloon.c
+++ b/drivers/virtio/virtio_balloon.c
@@ -158,7 +158,7 @@ static inline s64 towards_target(struct virtio_balloon *vb)
vb->vdev->config->get(vb->vdev,
offsetof(struct virtio_balloon_config, num_pages),
&v, sizeof(v));
- return v - vb->num_pages;
+ return (s64)v - vb->num_pages;
}
static void update_balloon_size(struct virtio_balloon *vb)
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index db20542796bf..c51036716700 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -465,6 +465,16 @@ config PC87413_WDT
Most people will say N.
+config RDC321X_WDT
+ tristate "RDC R-321x SoC watchdog"
+ depends on X86_RDC321X
+ help
+ This is the driver for the built in hardware watchdog
+ in the RDC R-321x SoC.
+
+ To compile this driver as a module, choose M here: the
+ module will be called rdc321x_wdt.
+
config 60XX_WDT
tristate "SBC-60XX Watchdog Timer"
depends on X86
@@ -633,6 +643,16 @@ config SBC_EPX_C3_WATCHDOG
# MIPS Architecture
+config RC32434_WDT
+ tristate "IDT RC32434 SoC Watchdog Timer"
+ depends on MIKROTIK_RB532
+ help
+ Hardware driver for the IDT RC32434 SoC built-in
+ watchdog timer.
+
+ To compile this driver as a module, choose M here: the
+ module will be called rc32434_wdt.
+
config INDYDOG
tristate "Indy/I2 Hardware Watchdog"
depends on SGI_HAS_INDYDOG
@@ -692,10 +712,6 @@ config MPC5200_WDT
tristate "MPC5200 Watchdog Timer"
depends on PPC_MPC52xx
-config 8xx_WDT
- tristate "MPC8xx Watchdog Timer"
- depends on 8xx
-
config 8xxx_WDT
tristate "MPC8xxx Platform Watchdog Timer"
depends on PPC_8xx || PPC_83xx || PPC_86xx
diff --git a/drivers/watchdog/Makefile b/drivers/watchdog/Makefile
index ca3dc043d786..e0ef123fbdea 100644
--- a/drivers/watchdog/Makefile
+++ b/drivers/watchdog/Makefile
@@ -75,6 +75,7 @@ obj-$(CONFIG_HP_WATCHDOG) += hpwdt.o
obj-$(CONFIG_SC1200_WDT) += sc1200wdt.o
obj-$(CONFIG_SCx200_WDT) += scx200_wdt.o
obj-$(CONFIG_PC87413_WDT) += pc87413_wdt.o
+obj-$(CONFIG_RDC321X_WDT) += rdc321x_wdt.o
obj-$(CONFIG_60XX_WDT) += sbc60xxwdt.o
obj-$(CONFIG_SBC8360_WDT) += sbc8360.o
obj-$(CONFIG_SBC7240_WDT) += sbc7240_wdt.o
@@ -94,6 +95,7 @@ obj-$(CONFIG_SBC_EPX_C3_WATCHDOG) += sbc_epx_c3.o
# M68KNOMMU Architecture
# MIPS Architecture
+obj-$(CONFIG_RC32434_WDT) += rc32434_wdt.o
obj-$(CONFIG_INDYDOG) += indydog.o
obj-$(CONFIG_WDT_MTX1) += mtx-1_wdt.o
obj-$(CONFIG_WDT_RM9K_GPI) += rm9k_wdt.o
@@ -104,7 +106,6 @@ obj-$(CONFIG_TXX9_WDT) += txx9wdt.o
# PARISC Architecture
# POWERPC Architecture
-obj-$(CONFIG_8xx_WDT) += mpc8xx_wdt.o
obj-$(CONFIG_MPC5200_WDT) += mpc5200_wdt.o
obj-$(CONFIG_8xxx_WDT) += mpc8xxx_wdt.o
obj-$(CONFIG_MV64X60_WDT) += mv64x60_wdt.o
diff --git a/drivers/watchdog/at91rm9200_wdt.c b/drivers/watchdog/at91rm9200_wdt.c
index d061f0ad2d20..993e5f52afef 100644
--- a/drivers/watchdog/at91rm9200_wdt.c
+++ b/drivers/watchdog/at91rm9200_wdt.c
@@ -241,7 +241,7 @@ static int at91wdt_resume(struct platform_device *pdev)
{
if (at91wdt_busy)
at91_wdt_start();
- return 0;
+ return 0;
}
#else
diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c
index d039d5f2fd1c..a3765e0be4a8 100644
--- a/drivers/watchdog/hpwdt.c
+++ b/drivers/watchdog/hpwdt.c
@@ -116,6 +116,7 @@ static unsigned int reload; /* the computed soft_margin */
static int nowayout = WATCHDOG_NOWAYOUT;
static char expect_release;
static unsigned long hpwdt_is_open;
+static unsigned int allow_kdump;
static void __iomem *pci_mem_addr; /* the PCI-memory address */
static unsigned long __iomem *hpwdt_timer_reg;
@@ -221,19 +222,19 @@ static int __devinit cru_detect(unsigned long map_entry,
if (cmn_regs.u1.ral != 0) {
printk(KERN_WARNING
- "hpwdt: Call succeeded but with an error: 0x%x\n",
- cmn_regs.u1.ral);
+ "hpwdt: Call succeeded but with an error: 0x%x\n",
+ cmn_regs.u1.ral);
} else {
physical_bios_base = cmn_regs.u2.rebx;
physical_bios_offset = cmn_regs.u4.redx;
cru_length = cmn_regs.u3.recx;
cru_physical_address =
- physical_bios_base + physical_bios_offset;
+ physical_bios_base + physical_bios_offset;
/* If the values look OK, then map it in. */
if ((physical_bios_base + physical_bios_offset)) {
cru_rom_addr =
- ioremap(cru_physical_address, cru_length);
+ ioremap(cru_physical_address, cru_length);
if (cru_rom_addr)
retval = 0;
}
@@ -356,7 +357,6 @@ asm(".text \n\t"
"call *%r12 \n\t"
"pushfq \n\t"
"popq %r12 \n\t"
- "popfq \n\t"
"movl %eax, (%r9) \n\t"
"movl %ebx, 4(%r9) \n\t"
"movl %ecx, 8(%r9) \n\t"
@@ -390,10 +390,10 @@ static void __devinit dmi_find_cru(const struct dmi_header *dm)
smbios_cru64_ptr = (struct smbios_cru64_info *) dm;
if (smbios_cru64_ptr->signature == CRU_BIOS_SIGNATURE_VALUE) {
cru_physical_address =
- smbios_cru64_ptr->physical_address +
- smbios_cru64_ptr->double_offset;
+ smbios_cru64_ptr->physical_address +
+ smbios_cru64_ptr->double_offset;
cru_rom_addr = ioremap(cru_physical_address,
- smbios_cru64_ptr->double_length);
+ smbios_cru64_ptr->double_length);
}
}
}
@@ -405,7 +405,7 @@ static int __devinit detect_cru_service(void)
dmi_walk(dmi_find_cru);
/* if cru_rom_addr has been set then we found a CRU service */
- return ((cru_rom_addr != NULL) ? 0: -ENODEV);
+ return ((cru_rom_addr != NULL) ? 0 : -ENODEV);
}
/* ------------------------------------------------------------------------- */
@@ -413,34 +413,6 @@ static int __devinit detect_cru_service(void)
#endif
/*
- * NMI Handler
- */
-static int hpwdt_pretimeout(struct notifier_block *nb, unsigned long ulReason,
- void *data)
-{
- unsigned long rom_pl;
- static int die_nmi_called;
-
- if (ulReason != DIE_NMI && ulReason != DIE_NMI_IPI)
- return NOTIFY_OK;
-
- spin_lock_irqsave(&rom_lock, rom_pl);
- if (!die_nmi_called)
- asminline_call(&cmn_regs, cru_rom_addr);
- die_nmi_called = 1;
- spin_unlock_irqrestore(&rom_lock, rom_pl);
- if (cmn_regs.u1.ral == 0) {
- printk(KERN_WARNING "hpwdt: An NMI occurred, "
- "but unable to determine source.\n");
- } else {
- panic("An NMI occurred, please see the Integrated "
- "Management Log for details.\n");
- }
-
- return NOTIFY_STOP;
-}
-
-/*
* Watchdog operations
*/
static void hpwdt_start(void)
@@ -484,6 +456,36 @@ static int hpwdt_change_timer(int new_margin)
}
/*
+ * NMI Handler
+ */
+static int hpwdt_pretimeout(struct notifier_block *nb, unsigned long ulReason,
+ void *data)
+{
+ unsigned long rom_pl;
+ static int die_nmi_called;
+
+ if (ulReason != DIE_NMI && ulReason != DIE_NMI_IPI)
+ return NOTIFY_OK;
+
+ spin_lock_irqsave(&rom_lock, rom_pl);
+ if (!die_nmi_called)
+ asminline_call(&cmn_regs, cru_rom_addr);
+ die_nmi_called = 1;
+ spin_unlock_irqrestore(&rom_lock, rom_pl);
+ if (cmn_regs.u1.ral == 0) {
+ printk(KERN_WARNING "hpwdt: An NMI occurred, "
+ "but unable to determine source.\n");
+ } else {
+ if (allow_kdump)
+ hpwdt_stop();
+ panic("An NMI occurred, please see the Integrated "
+ "Management Log for details.\n");
+ }
+
+ return NOTIFY_STOP;
+}
+
+/*
* /dev/watchdog handling
*/
static int hpwdt_open(struct inode *inode, struct file *file)
@@ -625,17 +627,18 @@ static struct notifier_block die_notifier = {
*/
static int __devinit hpwdt_init_one(struct pci_dev *dev,
- const struct pci_device_id *ent)
+ const struct pci_device_id *ent)
{
int retval;
/*
* First let's find out if we are on an iLO2 server. We will
* not run on a legacy ASM box.
+ * So we only support the G5 ProLiant servers and higher.
*/
if (dev->subsystem_vendor != PCI_VENDOR_ID_HP) {
dev_warn(&dev->dev,
- "This server does not have an iLO2 ASIC.\n");
+ "This server does not have an iLO2 ASIC.\n");
return -ENODEV;
}
@@ -669,7 +672,7 @@ static int __devinit hpwdt_init_one(struct pci_dev *dev,
retval = detect_cru_service();
if (retval < 0) {
dev_warn(&dev->dev,
- "Unable to detect the %d Bit CRU Service.\n",
+ "Unable to detect the %d Bit CRU Service.\n",
HPWDT_ARCH);
goto error_get_cru;
}
@@ -684,7 +687,7 @@ static int __devinit hpwdt_init_one(struct pci_dev *dev,
retval = register_die_notifier(&die_notifier);
if (retval != 0) {
dev_warn(&dev->dev,
- "Unable to register a die notifier (err=%d).\n",
+ "Unable to register a die notifier (err=%d).\n",
retval);
goto error_die_notifier;
}
@@ -699,8 +702,9 @@ static int __devinit hpwdt_init_one(struct pci_dev *dev,
printk(KERN_INFO
"hp Watchdog Timer Driver: 1.00"
- ", timer margin: %d seconds( nowayout=%d).\n",
- soft_margin, nowayout);
+ ", timer margin: %d seconds (nowayout=%d)"
+ ", allow kernel dump: %s (default = 0/OFF).\n",
+ soft_margin, nowayout, (allow_kdump == 0) ? "OFF" : "ON");
return 0;
@@ -755,6 +759,9 @@ MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
module_param(soft_margin, int, 0);
MODULE_PARM_DESC(soft_margin, "Watchdog timeout in seconds");
+module_param(allow_kdump, int, 0);
+MODULE_PARM_DESC(allow_kdump, "Start a kernel dump after NMI occurs");
+
module_param(nowayout, int, 0);
MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default="
__MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
diff --git a/drivers/watchdog/mpc8xx_wdt.c b/drivers/watchdog/mpc8xx_wdt.c
deleted file mode 100644
index 1336425acf20..000000000000
--- a/drivers/watchdog/mpc8xx_wdt.c
+++ /dev/null
@@ -1,170 +0,0 @@
-/*
- * mpc8xx_wdt.c - MPC8xx watchdog userspace interface
- *
- * Author: Florian Schirmer <jolt@tuxbox.org>
- *
- * 2002 (c) Florian Schirmer <jolt@tuxbox.org> This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/fs.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/miscdevice.h>
-#include <linux/module.h>
-#include <linux/watchdog.h>
-#include <asm/8xx_immap.h>
-#include <linux/uaccess.h>
-#include <linux/io.h>
-#include <syslib/m8xx_wdt.h>
-
-static unsigned long wdt_opened;
-static int wdt_status;
-static spinlock_t wdt_lock;
-
-static void mpc8xx_wdt_handler_disable(void)
-{
- volatile uint __iomem *piscr;
- piscr = (uint *)&((immap_t *)IMAP_ADDR)->im_sit.sit_piscr;
-
- if (!m8xx_has_internal_rtc)
- m8xx_wdt_stop_timer();
- else
- out_be32(piscr, in_be32(piscr) & ~(PISCR_PIE | PISCR_PTE));
- printk(KERN_NOTICE "mpc8xx_wdt: keep-alive handler deactivated\n");
-}
-
-static void mpc8xx_wdt_handler_enable(void)
-{
- volatile uint __iomem *piscr;
- piscr = (uint *)&((immap_t *)IMAP_ADDR)->im_sit.sit_piscr;
-
- if (!m8xx_has_internal_rtc)
- m8xx_wdt_install_timer();
- else
- out_be32(piscr, in_be32(piscr) | PISCR_PIE | PISCR_PTE);
- printk(KERN_NOTICE "mpc8xx_wdt: keep-alive handler activated\n");
-}
-
-static int mpc8xx_wdt_open(struct inode *inode, struct file *file)
-{
- if (test_and_set_bit(0, &wdt_opened))
- return -EBUSY;
- m8xx_wdt_reset();
- mpc8xx_wdt_handler_disable();
- return nonseekable_open(inode, file);
-}
-
-static int mpc8xx_wdt_release(struct inode *inode, struct file *file)
-{
- m8xx_wdt_reset();
-#if !defined(CONFIG_WATCHDOG_NOWAYOUT)
- mpc8xx_wdt_handler_enable();
-#endif
- clear_bit(0, &wdt_opened);
- return 0;
-}
-
-static ssize_t mpc8xx_wdt_write(struct file *file, const char *data,
- size_t len, loff_t *ppos)
-{
- if (len) {
- spin_lock(&wdt_lock);
- m8xx_wdt_reset();
- spin_unlock(&wdt_lock);
- }
- return len;
-}
-
-static long mpc8xx_wdt_ioctl(struct file *file,
- unsigned int cmd, unsigned long arg)
-{
- int timeout;
- static struct watchdog_info info = {
- .options = WDIOF_KEEPALIVEPING,
- .firmware_version = 0,
- .identity = "MPC8xx watchdog",
- };
-
- switch (cmd) {
- case WDIOC_GETSUPPORT:
- if (copy_to_user((void *)arg, &info, sizeof(info)))
- return -EFAULT;
- break;
-
- case WDIOC_GETSTATUS:
- case WDIOC_GETBOOTSTATUS:
- if (put_user(wdt_status, (int *)arg))
- return -EFAULT;
- wdt_status &= ~WDIOF_KEEPALIVEPING;
- break;
-
- case WDIOC_GETTEMP:
- return -EOPNOTSUPP;
-
- case WDIOC_SETOPTIONS:
- return -EOPNOTSUPP;
-
- case WDIOC_KEEPALIVE:
- spin_lock(&wdt_lock);
- m8xx_wdt_reset();
- wdt_status |= WDIOF_KEEPALIVEPING;
- spin_unlock(&wdt_lock);
- break;
-
- case WDIOC_SETTIMEOUT:
- return -EOPNOTSUPP;
-
- case WDIOC_GETTIMEOUT:
- spin_lock(&wdt_lock);
- timeout = m8xx_wdt_get_timeout();
- spin_unlock(&wdt_lock);
- if (put_user(timeout, (int *)arg))
- return -EFAULT;
- break;
-
- default:
- return -ENOTTY;
- }
-
- return 0;
-}
-
-static const struct file_operations mpc8xx_wdt_fops = {
- .owner = THIS_MODULE,
- .llseek = no_llseek,
- .write = mpc8xx_wdt_write,
- .unlocked_ioctl = mpc8xx_wdt_ioctl,
- .open = mpc8xx_wdt_open,
- .release = mpc8xx_wdt_release,
-};
-
-static struct miscdevice mpc8xx_wdt_miscdev = {
- .minor = WATCHDOG_MINOR,
- .name = "watchdog",
- .fops = &mpc8xx_wdt_fops,
-};
-
-static int __init mpc8xx_wdt_init(void)
-{
- spin_lock_init(&wdt_lock);
- return misc_register(&mpc8xx_wdt_miscdev);
-}
-
-static void __exit mpc8xx_wdt_exit(void)
-{
- misc_deregister(&mpc8xx_wdt_miscdev);
-
- m8xx_wdt_reset();
- mpc8xx_wdt_handler_enable();
-}
-
-module_init(mpc8xx_wdt_init);
-module_exit(mpc8xx_wdt_exit);
-
-MODULE_AUTHOR("Florian Schirmer <jolt@tuxbox.org>");
-MODULE_DESCRIPTION("MPC8xx watchdog driver");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
diff --git a/drivers/watchdog/mpc8xxx_wdt.c b/drivers/watchdog/mpc8xxx_wdt.c
index f2094960e662..38c588ee694f 100644
--- a/drivers/watchdog/mpc8xxx_wdt.c
+++ b/drivers/watchdog/mpc8xxx_wdt.c
@@ -48,6 +48,7 @@ struct mpc8xxx_wdt_type {
};
static struct mpc8xxx_wdt __iomem *wd_base;
+static int mpc8xxx_wdt_init_late(void);
static u16 timeout = 0xffff;
module_param(timeout, ushort, 0);
@@ -213,6 +214,12 @@ static int __devinit mpc8xxx_wdt_probe(struct of_device *ofdev,
else
timeout_sec = timeout / freq;
+#ifdef MODULE
+ ret = mpc8xxx_wdt_init_late();
+ if (ret)
+ goto err_unmap;
+#endif
+
pr_info("WDT driver for MPC8xxx initialized. mode:%s timeout=%d "
"(%d seconds)\n", reset ? "reset" : "interrupt", timeout,
timeout_sec);
@@ -280,7 +287,7 @@ static struct of_platform_driver mpc8xxx_wdt_driver = {
* very early to start pinging the watchdog (misc devices are not yet
* available), and later module_init() just registers the misc device.
*/
-static int __init mpc8xxx_wdt_init_late(void)
+static int mpc8xxx_wdt_init_late(void)
{
int ret;
@@ -295,7 +302,9 @@ static int __init mpc8xxx_wdt_init_late(void)
}
return 0;
}
+#ifndef MODULE
module_init(mpc8xxx_wdt_init_late);
+#endif
static int __init mpc8xxx_wdt_init(void)
{
diff --git a/drivers/watchdog/pc87413_wdt.c b/drivers/watchdog/pc87413_wdt.c
index e91ada72da1d..484c215e9f3f 100644
--- a/drivers/watchdog/pc87413_wdt.c
+++ b/drivers/watchdog/pc87413_wdt.c
@@ -30,7 +30,6 @@
#include <linux/init.h>
#include <linux/spinlock.h>
#include <linux/moduleparam.h>
-#include <linux/version.h>
#include <linux/io.h>
#include <linux/uaccess.h>
diff --git a/drivers/watchdog/rc32434_wdt.c b/drivers/watchdog/rc32434_wdt.c
new file mode 100644
index 000000000000..6756bcb009ed
--- /dev/null
+++ b/drivers/watchdog/rc32434_wdt.c
@@ -0,0 +1,344 @@
+/*
+ * IDT Interprise 79RC32434 watchdog driver
+ *
+ * Copyright (C) 2006, Ondrej Zajicek <santiago@crfreenet.org>
+ * Copyright (C) 2008, Florian Fainelli <florian@openwrt.org>
+ *
+ * based on
+ * SoftDog 0.05: A Software Watchdog Device
+ *
+ * (c) Copyright 1996 Alan Cox <alan@redhat.com>, All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/fs.h>
+#include <linux/mm.h>
+#include <linux/miscdevice.h>
+#include <linux/watchdog.h>
+#include <linux/reboot.h>
+#include <linux/smp_lock.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/uaccess.h>
+
+#include <asm/bootinfo.h>
+#include <asm/time.h>
+#include <asm/mach-rc32434/integ.h>
+
+#define MAX_TIMEOUT 20
+#define RC32434_WDT_INTERVAL (15 * HZ)
+
+#define VERSION "0.2"
+
+static struct {
+ struct completion stop;
+ int running;
+ struct timer_list timer;
+ int queue;
+ int default_ticks;
+ unsigned long inuse;
+} rc32434_wdt_device;
+
+static struct integ __iomem *wdt_reg;
+static int ticks = 100 * HZ;
+
+static int expect_close;
+static int timeout;
+
+static int nowayout = WATCHDOG_NOWAYOUT;
+module_param(nowayout, int, 0);
+MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default="
+ __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
+
+
+static void rc32434_wdt_start(void)
+{
+ u32 val;
+
+ if (!rc32434_wdt_device.inuse) {
+ writel(0, &wdt_reg->wtcount);
+
+ val = RC32434_ERR_WRE;
+ writel(readl(&wdt_reg->errcs) | val, &wdt_reg->errcs);
+
+ val = RC32434_WTC_EN;
+ writel(readl(&wdt_reg->wtc) | val, &wdt_reg->wtc);
+ }
+ rc32434_wdt_device.running++;
+}
+
+static void rc32434_wdt_stop(void)
+{
+ u32 val;
+
+ if (rc32434_wdt_device.running) {
+
+ val = ~RC32434_WTC_EN;
+ writel(readl(&wdt_reg->wtc) & val, &wdt_reg->wtc);
+
+ val = ~RC32434_ERR_WRE;
+ writel(readl(&wdt_reg->errcs) & val, &wdt_reg->errcs);
+
+ rc32434_wdt_device.running = 0;
+ }
+}
+
+static void rc32434_wdt_set(int new_timeout)
+{
+ u32 cmp = new_timeout * HZ;
+ u32 state, val;
+
+ timeout = new_timeout;
+ /*
+ * store and disable WTC
+ */
+ state = (u32)(readl(&wdt_reg->wtc) & RC32434_WTC_EN);
+ val = ~RC32434_WTC_EN;
+ writel(readl(&wdt_reg->wtc) & val, &wdt_reg->wtc);
+
+ writel(0, &wdt_reg->wtcount);
+ writel(cmp, &wdt_reg->wtcompare);
+
+ /*
+ * restore WTC
+ */
+
+ writel(readl(&wdt_reg->wtc) | state, &wdt_reg);
+}
+
+static void rc32434_wdt_reset(void)
+{
+ ticks = rc32434_wdt_device.default_ticks;
+}
+
+static void rc32434_wdt_update(unsigned long unused)
+{
+ if (rc32434_wdt_device.running)
+ ticks--;
+
+ writel(0, &wdt_reg->wtcount);
+
+ if (rc32434_wdt_device.queue && ticks)
+ mod_timer(&rc32434_wdt_device.timer,
+ jiffies + RC32434_WDT_INTERVAL);
+ else
+ complete(&rc32434_wdt_device.stop);
+}
+
+static int rc32434_wdt_open(struct inode *inode, struct file *file)
+{
+ if (test_and_set_bit(0, &rc32434_wdt_device.inuse))
+ return -EBUSY;
+
+ if (nowayout)
+ __module_get(THIS_MODULE);
+
+ return nonseekable_open(inode, file);
+}
+
+static int rc32434_wdt_release(struct inode *inode, struct file *file)
+{
+ if (expect_close && nowayout == 0) {
+ rc32434_wdt_stop();
+ printk(KERN_INFO KBUILD_MODNAME ": disabling watchdog timer\n");
+ module_put(THIS_MODULE);
+ } else
+ printk(KERN_CRIT KBUILD_MODNAME
+ ": device closed unexpectedly. WDT will not stop !\n");
+
+ clear_bit(0, &rc32434_wdt_device.inuse);
+ return 0;
+}
+
+static ssize_t rc32434_wdt_write(struct file *file, const char *data,
+ size_t len, loff_t *ppos)
+{
+ if (len) {
+ if (!nowayout) {
+ size_t i;
+
+ /* In case it was set long ago */
+ expect_close = 0;
+
+ for (i = 0; i != len; i++) {
+ char c;
+ if (get_user(c, data + i))
+ return -EFAULT;
+ if (c == 'V')
+ expect_close = 1;
+ }
+ }
+ rc32434_wdt_update(0);
+ return len;
+ }
+ return 0;
+}
+
+static int rc32434_wdt_ioctl(struct inode *inode, struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ void __user *argp = (void __user *)arg;
+ int new_timeout;
+ unsigned int value;
+ static struct watchdog_info ident = {
+ .options = WDIOF_SETTIMEOUT |
+ WDIOF_KEEPALIVEPING |
+ WDIOF_MAGICCLOSE,
+ .identity = "RC32434_WDT Watchdog",
+ };
+ switch (cmd) {
+ case WDIOC_KEEPALIVE:
+ rc32434_wdt_reset();
+ break;
+ case WDIOC_GETSTATUS:
+ case WDIOC_GETBOOTSTATUS:
+ value = readl(&wdt_reg->wtcount);
+ if (copy_to_user(argp, &value, sizeof(int)))
+ return -EFAULT;
+ break;
+ case WDIOC_GETSUPPORT:
+ if (copy_to_user(argp, &ident, sizeof(ident)))
+ return -EFAULT;
+ break;
+ case WDIOC_SETOPTIONS:
+ if (copy_from_user(&value, argp, sizeof(int)))
+ return -EFAULT;
+ switch (value) {
+ case WDIOS_ENABLECARD:
+ rc32434_wdt_start();
+ break;
+ case WDIOS_DISABLECARD:
+ rc32434_wdt_stop();
+ default:
+ return -EINVAL;
+ }
+ break;
+ case WDIOC_SETTIMEOUT:
+ if (copy_from_user(&new_timeout, argp, sizeof(int)))
+ return -EFAULT;
+ if (new_timeout < 1)
+ return -EINVAL;
+ if (new_timeout > MAX_TIMEOUT)
+ return -EINVAL;
+ rc32434_wdt_set(new_timeout);
+ case WDIOC_GETTIMEOUT:
+ return copy_to_user(argp, &timeout, sizeof(int));
+ default:
+ return -ENOTTY;
+ }
+
+ return 0;
+}
+
+static struct file_operations rc32434_wdt_fops = {
+ .owner = THIS_MODULE,
+ .llseek = no_llseek,
+ .write = rc32434_wdt_write,
+ .ioctl = rc32434_wdt_ioctl,
+ .open = rc32434_wdt_open,
+ .release = rc32434_wdt_release,
+};
+
+static struct miscdevice rc32434_wdt_miscdev = {
+ .minor = WATCHDOG_MINOR,
+ .name = "watchdog",
+ .fops = &rc32434_wdt_fops,
+};
+
+static char banner[] = KERN_INFO KBUILD_MODNAME
+ ": Watchdog Timer version " VERSION ", timer margin: %d sec\n";
+
+static int rc32434_wdt_probe(struct platform_device *pdev)
+{
+ int ret;
+ struct resource *r;
+
+ r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rb500_wdt_res");
+ if (!r) {
+ printk(KERN_ERR KBUILD_MODNAME
+ "failed to retrieve resources\n");
+ return -ENODEV;
+ }
+
+ wdt_reg = ioremap_nocache(r->start, r->end - r->start);
+ if (!wdt_reg) {
+ printk(KERN_ERR KBUILD_MODNAME
+ "failed to remap I/O resources\n");
+ return -ENXIO;
+ }
+
+ ret = misc_register(&rc32434_wdt_miscdev);
+
+ if (ret < 0) {
+ printk(KERN_ERR KBUILD_MODNAME
+ "failed to register watchdog device\n");
+ goto unmap;
+ }
+
+ init_completion(&rc32434_wdt_device.stop);
+ rc32434_wdt_device.queue = 0;
+
+ clear_bit(0, &rc32434_wdt_device.inuse);
+
+ setup_timer(&rc32434_wdt_device.timer, rc32434_wdt_update, 0L);
+
+ rc32434_wdt_device.default_ticks = ticks;
+
+ rc32434_wdt_start();
+
+ printk(banner, timeout);
+
+ return 0;
+
+unmap:
+ iounmap(wdt_reg);
+ return ret;
+}
+
+static int rc32434_wdt_remove(struct platform_device *pdev)
+{
+ if (rc32434_wdt_device.queue) {
+ rc32434_wdt_device.queue = 0;
+ wait_for_completion(&rc32434_wdt_device.stop);
+ }
+ misc_deregister(&rc32434_wdt_miscdev);
+
+ iounmap(wdt_reg);
+
+ return 0;
+}
+
+static struct platform_driver rc32434_wdt = {
+ .probe = rc32434_wdt_probe,
+ .remove = rc32434_wdt_remove,
+ .driver = {
+ .name = "rc32434_wdt",
+ }
+};
+
+static int __init rc32434_wdt_init(void)
+{
+ return platform_driver_register(&rc32434_wdt);
+}
+
+static void __exit rc32434_wdt_exit(void)
+{
+ platform_driver_unregister(&rc32434_wdt);
+}
+
+module_init(rc32434_wdt_init);
+module_exit(rc32434_wdt_exit);
+
+MODULE_AUTHOR("Ondrej Zajicek <santiago@crfreenet.org>,"
+ "Florian Fainelli <florian@openwrt.org>");
+MODULE_DESCRIPTION("Driver for the IDT RC32434 SoC watchdog");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
diff --git a/drivers/watchdog/rdc321x_wdt.c b/drivers/watchdog/rdc321x_wdt.c
new file mode 100644
index 000000000000..9108efa73e7d
--- /dev/null
+++ b/drivers/watchdog/rdc321x_wdt.c
@@ -0,0 +1,285 @@
+/*
+ * RDC321x watchdog driver
+ *
+ * Copyright (C) 2007 Florian Fainelli <florian@openwrt.org>
+ *
+ * This driver is highly inspired from the cpu5_wdt driver
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/miscdevice.h>
+#include <linux/fs.h>
+#include <linux/init.h>
+#include <linux/ioport.h>
+#include <linux/timer.h>
+#include <linux/completion.h>
+#include <linux/jiffies.h>
+#include <linux/platform_device.h>
+#include <linux/watchdog.h>
+#include <linux/io.h>
+#include <linux/uaccess.h>
+
+#include <asm/mach-rdc321x/rdc321x_defs.h>
+
+#define RDC_WDT_MASK 0x80000000 /* Mask */
+#define RDC_WDT_EN 0x00800000 /* Enable bit */
+#define RDC_WDT_WTI 0x00200000 /* Generate CPU reset/NMI/WDT on timeout */
+#define RDC_WDT_RST 0x00100000 /* Reset bit */
+#define RDC_WDT_WIF 0x00040000 /* WDT IRQ Flag */
+#define RDC_WDT_IRT 0x00000100 /* IRQ Routing table */
+#define RDC_WDT_CNT 0x00000001 /* WDT count */
+
+#define RDC_CLS_TMR 0x80003844 /* Clear timer */
+
+#define RDC_WDT_INTERVAL (HZ/10+1)
+
+static int ticks = 1000;
+
+/* some device data */
+
+static struct {
+ struct completion stop;
+ int running;
+ struct timer_list timer;
+ int queue;
+ int default_ticks;
+ unsigned long inuse;
+ spinlock_t lock;
+} rdc321x_wdt_device;
+
+/* generic helper functions */
+
+static void rdc321x_wdt_trigger(unsigned long unused)
+{
+ unsigned long flags;
+
+ if (rdc321x_wdt_device.running)
+ ticks--;
+
+ /* keep watchdog alive */
+ spin_lock_irqsave(&rdc321x_wdt_device.lock, flags);
+ outl(RDC_WDT_EN | inl(RDC3210_CFGREG_DATA),
+ RDC3210_CFGREG_DATA);
+ spin_unlock_irqrestore(&rdc321x_wdt_device.lock, flags);
+
+ /* requeue?? */
+ if (rdc321x_wdt_device.queue && ticks)
+ mod_timer(&rdc321x_wdt_device.timer,
+ jiffies + RDC_WDT_INTERVAL);
+ else {
+ /* ticks doesn't matter anyway */
+ complete(&rdc321x_wdt_device.stop);
+ }
+
+}
+
+static void rdc321x_wdt_reset(void)
+{
+ ticks = rdc321x_wdt_device.default_ticks;
+}
+
+static void rdc321x_wdt_start(void)
+{
+ unsigned long flags;
+
+ if (!rdc321x_wdt_device.queue) {
+ rdc321x_wdt_device.queue = 1;
+
+ /* Clear the timer */
+ spin_lock_irqsave(&rdc321x_wdt_device.lock, flags);
+ outl(RDC_CLS_TMR, RDC3210_CFGREG_ADDR);
+
+ /* Enable watchdog and set the timeout to 81.92 us */
+ outl(RDC_WDT_EN | RDC_WDT_CNT, RDC3210_CFGREG_DATA);
+ spin_unlock_irqrestore(&rdc321x_wdt_device.lock, flags);
+
+ mod_timer(&rdc321x_wdt_device.timer,
+ jiffies + RDC_WDT_INTERVAL);
+ }
+
+ /* if process dies, counter is not decremented */
+ rdc321x_wdt_device.running++;
+}
+
+static int rdc321x_wdt_stop(void)
+{
+ if (rdc321x_wdt_device.running)
+ rdc321x_wdt_device.running = 0;
+
+ ticks = rdc321x_wdt_device.default_ticks;
+
+ return -EIO;
+}
+
+/* filesystem operations */
+static int rdc321x_wdt_open(struct inode *inode, struct file *file)
+{
+ if (test_and_set_bit(0, &rdc321x_wdt_device.inuse))
+ return -EBUSY;
+
+ return nonseekable_open(inode, file);
+}
+
+static int rdc321x_wdt_release(struct inode *inode, struct file *file)
+{
+ clear_bit(0, &rdc321x_wdt_device.inuse);
+ return 0;
+}
+
+static int rdc321x_wdt_ioctl(struct inode *inode, struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ void __user *argp = (void __user *)arg;
+ unsigned int value;
+ static struct watchdog_info ident = {
+ .options = WDIOF_CARDRESET,
+ .identity = "RDC321x WDT",
+ };
+ unsigned long flags;
+
+ switch (cmd) {
+ case WDIOC_KEEPALIVE:
+ rdc321x_wdt_reset();
+ break;
+ case WDIOC_GETSTATUS:
+ /* Read the value from the DATA register */
+ spin_lock_irqsave(&rdc321x_wdt_device.lock, flags);
+ value = inl(RDC3210_CFGREG_DATA);
+ spin_unlock_irqrestore(&rdc321x_wdt_device.lock, flags);
+ if (copy_to_user(argp, &value, sizeof(int)))
+ return -EFAULT;
+ break;
+ case WDIOC_GETSUPPORT:
+ if (copy_to_user(argp, &ident, sizeof(ident)))
+ return -EFAULT;
+ break;
+ case WDIOC_SETOPTIONS:
+ if (copy_from_user(&value, argp, sizeof(int)))
+ return -EFAULT;
+ switch (value) {
+ case WDIOS_ENABLECARD:
+ rdc321x_wdt_start();
+ break;
+ case WDIOS_DISABLECARD:
+ return rdc321x_wdt_stop();
+ default:
+ return -EINVAL;
+ }
+ break;
+ default:
+ return -ENOTTY;
+ }
+ return 0;
+}
+
+static ssize_t rdc321x_wdt_write(struct file *file, const char __user *buf,
+ size_t count, loff_t *ppos)
+{
+ if (!count)
+ return -EIO;
+
+ rdc321x_wdt_reset();
+
+ return count;
+}
+
+static const struct file_operations rdc321x_wdt_fops = {
+ .owner = THIS_MODULE,
+ .llseek = no_llseek,
+ .ioctl = rdc321x_wdt_ioctl,
+ .open = rdc321x_wdt_open,
+ .write = rdc321x_wdt_write,
+ .release = rdc321x_wdt_release,
+};
+
+static struct miscdevice rdc321x_wdt_misc = {
+ .minor = WATCHDOG_MINOR,
+ .name = "watchdog",
+ .fops = &rdc321x_wdt_fops,
+};
+
+static int __devinit rdc321x_wdt_probe(struct platform_device *pdev)
+{
+ int err;
+
+ err = misc_register(&rdc321x_wdt_misc);
+ if (err < 0) {
+ printk(KERN_ERR PFX "watchdog misc_register failed\n");
+ return err;
+ }
+
+ spin_lock_init(&rdc321x_wdt_device.lock);
+
+ /* Reset the watchdog */
+ outl(RDC_WDT_RST, RDC3210_CFGREG_DATA);
+
+ init_completion(&rdc321x_wdt_device.stop);
+ rdc321x_wdt_device.queue = 0;
+
+ clear_bit(0, &rdc321x_wdt_device.inuse);
+
+ setup_timer(&rdc321x_wdt_device.timer, rdc321x_wdt_trigger, 0);
+
+ rdc321x_wdt_device.default_ticks = ticks;
+
+ printk(KERN_INFO PFX "watchdog init success\n");
+
+ return 0;
+}
+
+static int rdc321x_wdt_remove(struct platform_device *pdev)
+{
+ if (rdc321x_wdt_device.queue) {
+ rdc321x_wdt_device.queue = 0;
+ wait_for_completion(&rdc321x_wdt_device.stop);
+ }
+
+ misc_deregister(&rdc321x_wdt_misc);
+
+ return 0;
+}
+
+static struct platform_driver rdc321x_wdt_driver = {
+ .probe = rdc321x_wdt_probe,
+ .remove = rdc321x_wdt_remove,
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "rdc321x-wdt",
+ },
+};
+
+static int __init rdc321x_wdt_init(void)
+{
+ return platform_driver_register(&rdc321x_wdt_driver);
+}
+
+static void __exit rdc321x_wdt_exit(void)
+{
+ platform_driver_unregister(&rdc321x_wdt_driver);
+}
+
+module_init(rdc321x_wdt_init);
+module_exit(rdc321x_wdt_exit);
+
+MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>");
+MODULE_DESCRIPTION("RDC321x watchdog driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c
index 3da2b90d2fe6..86d42801de45 100644
--- a/drivers/watchdog/s3c2410_wdt.c
+++ b/drivers/watchdog/s3c2410_wdt.c
@@ -21,18 +21,6 @@
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * Changelog:
- * 05-Oct-2004 BJD Added semaphore init to stop crashes on open
- * Fixed tmr_count / wdt_count confusion
- * Added configurable debug
- *
- * 11-Jan-2005 BJD Fixed divide-by-2 in timeout code
- *
- * 25-Jan-2005 DA Added suspend/resume support
- * Replaced reboot notifier with .shutdown method
- *
- * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA
*/
#include <linux/module.h>
@@ -157,8 +145,6 @@ static void s3c2410wdt_start(void)
writel(wdt_count, wdt_base + S3C2410_WTCNT);
writel(wtcon, wdt_base + S3C2410_WTCON);
spin_unlock(&wdt_lock);
-
- return 0;
}
static int s3c2410wdt_set_heartbeat(int timeout)
@@ -367,7 +353,7 @@ static int s3c2410wdt_probe(struct platform_device *pdev)
return -ENOENT;
}
- size = (res->end-res->start)+1;
+ size = (res->end - res->start) + 1;
wdt_mem = request_mem_region(res->start, size, pdev->name);
if (wdt_mem == NULL) {
dev_err(dev, "failed to get memory region\n");
@@ -376,7 +362,7 @@ static int s3c2410wdt_probe(struct platform_device *pdev)
}
wdt_base = ioremap(res->start, size);
- if (wdt_base == 0) {
+ if (wdt_base == NULL) {
dev_err(dev, "failed to ioremap() region\n");
ret = -EINVAL;
goto err_req;
diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c
index a5bc91ae6ff6..d0e87cbe157c 100644
--- a/drivers/xen/manage.c
+++ b/drivers/xen/manage.c
@@ -102,7 +102,7 @@ static void do_suspend(void)
/* XXX use normal device tree? */
xenbus_suspend();
- err = stop_machine_run(xen_suspend, &cancelled, 0);
+ err = stop_machine(xen_suspend, &cancelled, &cpumask_of_cpu(0));
if (err) {
printk(KERN_ERR "failed to start xen_suspend: %d\n", err);
goto out;
OpenPOWER on IntegriCloud