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* Merge branch 'master' into for-2.6.39Tejun Heo2011-02-211051-8120/+13734
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| * Merge branch 'for-linus' of ↵Linus Torvalds2011-02-205-19/+63
| |\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6 * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: ALSA: HDA: Do not announce false surround in Conexant auto ALSA: HDA: Conexant auto: Handle multiple connections to ADC node ALSA: HDA: Add position_fix quirk for an Asus device ALSA: caiaq - Fix possible string-buffer overflow ALSA: au88x0 - Modify pointer callback to give accurate playback position
| | * ALSA: HDA: Do not announce false surround in Conexant autoDavid Henningsson2011-02-191-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Without this patch, one line-out and one speaker and Conexant's auto parser would announce (non-working) surround capabilities. BugLink: http://bugs.launchpad.net/bugs/721126 Cc: stable@kernel.org Signed-off-by: David Henningsson <david.henningsson@canonical.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
| | * ALSA: HDA: Conexant auto: Handle multiple connections to ADC nodeDavid Henningsson2011-02-191-13/+48
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Conexant 20641 has several inputs to its ADC node, with one selector and individual amps for all inputs. This patch adds support in the Conexant auto parser to handle that case. It also means that the pin node's volume is being renamed to "Boost" to avoid name clash with the new volume controls on the ADC node. BugLink: http://bugs.launchpad.net/bugs/719524 Signed-off-by: David Henningsson <david.henningsson@canonical.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
| | * ALSA: HDA: Add position_fix quirk for an Asus deviceDavid Henningsson2011-02-141-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The bug reporter claims that position_fix=1 is needed for his microphone to work. The controller PCI vendor-id is [1002:4383] (rev 40). Reported-by: Kjell L. BugLink: http://bugs.launchpad.net/bugs/718402 Cc: stable@kernel.org Signed-off-by: David Henningsson <david.henningsson@canonical.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
| | * ALSA: caiaq - Fix possible string-buffer overflowTakashi Iwai2011-02-142-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | Use strlcpy() to assure not to overflow the string array sizes by too long USB device name string. Reported-by: Rafa <rafa@mwrinfosecurity.com> Cc: stable <stable@kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
| | * ALSA: au88x0 - Modify pointer callback to give accurate playback positionRaymond Yau2011-02-141-3/+11
| | | | | | | | | | | | | | | Signed-off-by: Raymond Yau <superquad.vortex2@gmail.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
| * | Merge branch 'hwmon-for-linus' of ↵Linus Torvalds2011-02-207-26/+86
| |\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/groeck/staging * 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/staging: hwmon: (lm85) extend to support EMC6D103 chips MAINTAINERS: Remove stale hwmon quilt tree hwmon: (k10temp) add support for AMD Family 12h/14h CPUs hwmon: (jc42) do not allow writing to locked registers hwmon: (jc42) more helpful documentation hwmon: (jc42) fix type mismatch
| | * | hwmon: (lm85) extend to support EMC6D103 chipsJan Beulich2011-02-182-3/+22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The interface is identical EMC6D102, so all that needs to be added are some definitions and their uses. Registers apparently missing in EMC6D103S/EMC6D103:A2 compared to EMC6D103:A0, EMC6D103:A1, and EMC6D102 (according to the data sheets), but used unconditionally in the driver: 62[5:7], 6D[0:7], and 6E[0:7]. For that reason, EMC6D103S chips don't get enabled for the time being. Signed-off-by: Jan Beulich <jbeulich@novell.com> (Guenter Roeck: Replaced EMC6D103_A2 with EMC6D103S per EMC6D103S datasheet) Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com> Cc: stable@kernel.org
| | * | MAINTAINERS: Remove stale hwmon quilt treeGuenter Roeck2011-02-181-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | ftp://pub.kernel.org/pub/linux/kernel/people/groeck/linux-staging/ is not kept up to date, so remove reference to it. Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
| | * | hwmon: (k10temp) add support for AMD Family 12h/14h CPUsClemens Ladisch2011-02-183-6/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add the PCI ID to support the internal temperature sensor of the AMD "Llano" and "Brazos" processor families. Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Cc: stable@kernel.org # ca86828: x86, AMD, PCI: Add AMD northbridge PCI device Cc: stable@kernel.org Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
| | * | hwmon: (jc42) do not allow writing to locked registersClemens Ladisch2011-02-162-8/+37
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | On systems where the temperature sensor is actually used, the BIOS is likely to have locked the alarm registers. In that case, all writes through the corresponding sysfs files would be silently ignored. To prevent this, detect the locks and make the affected sysfs files read-only. Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Cc: stable@kernel.org Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
| | * | hwmon: (jc42) more helpful documentationClemens Ladisch2011-02-162-7/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The documentation lists standard numbers and chip names in excruciating detail, but that's all it does. To help mere mortals in deciding whether to enable this driver, mention what this sensor is for and in which systems it might be found. Also add a link to the actual JC 42.4 specification. Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Cc: stable@kernel.org Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
| | * | hwmon: (jc42) fix type mismatchClemens Ladisch2011-02-161-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In set_temp_crit_hyst(), make the variable 'val' have the correct type for strict_strtoul(). Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Cc: stable@kernel.org Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
| * | | Revert "tpm_tis: Use timeouts returned from TPM"Linus Torvalds2011-02-203-21/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This reverts commit 9b29050f8f75916f974a2d231ae5d3cd59792296. It has caused hibernate regressions, for example Juri Sladby's report: "I'm unable to hibernate 2.6.37.1 unless I rmmod tpm_tis: [10974.074587] Suspending console(s) (use no_console_suspend to debug) [10974.103073] tpm_tis 00:0c: Operation Timed out [10974.103089] legacy_suspend(): pnp_bus_suspend+0x0/0xa0 returns -62 [10974.103095] PM: Device 00:0c failed to freeze: error -62" and Rafael points out that some of the new conditionals in that commit seem to make no sense. This commit needs more work and testing, let's revert it for now. Reported-by: Norbert Preining <preining@logic.at> Reported-and-requested-by: Jiri Slaby <jirislaby@gmail.com> Cc: Stefan Berger <stefanb@linux.vnet.ibm.com> Cc: Guillaume Chazarain <guichaz@gmail.com> Cc: Rajiv Andrade <srajiv@linux.vnet.ibm.com> Acked-by: Rafael J. Wysocki <rjw@sisk.pl> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| * | | MAINTAINERS: email address changeDaniel Walker2011-02-181-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Change my email address to my main account. Signed-off-by: Daniel Walker <dwalker@codeaurora.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| * | | Merge branch 'rtc-for-linus' of ↵Linus Torvalds2011-02-184-4/+150
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip * 'rtc-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: RTC: Re-enable UIE timer/polling emulation RTC: Revert UIE emulation removal RTC: Release mutex in error path of rtc_alarm_irq_enable
| | * | | RTC: Re-enable UIE timer/polling emulationJohn Stultz2011-02-173-2/+19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch re-enables UIE timer/polling emulation for rtc devices that do not support alarm irqs. CC: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> CC: Thomas Gleixner <tglx@linutronix.de> Reported-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Tested-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: John Stultz <john.stultz@linaro.org>
| | * | | RTC: Revert UIE emulation removalJohn Stultz2011-02-173-0/+130
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Uwe pointed out that my alarm based UIE emulation is not sufficient to replace the older timer/polling based UIE emulation on devices where there is no alarm irq. This causes rtc devices without alarms to return -EINVAL to UIE ioctls. The fix is to re-instate the old timer/polling method for devices without alarm irqs. This patch reverts the following commits: 042620a018afcfba1d678062b62e46 - Remove UIE emulation 1daeddd5962acad1bea55e524fc0fa - Cleanup removed UIE emulation declaration b5cc8ca1c9c3a37eaddf709b2fd3e1 - Remove Kconfig symbol for UIE emulation The emulation mode will still need to be wired-in with a following patch before it will work. CC: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> CC: Thomas Gleixner <tglx@linutronix.de> Reported-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: John Stultz <john.stultz@linaro.org>
| | * | | RTC: Release mutex in error path of rtc_alarm_irq_enableUwe Kleine-König2011-02-171-3/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | On hardware that doesn't support alarm interrupts, rtc_alarm_irq_enable could return without releasing the ops_lock mutex. This was introduced in aa0be0f (RTC: Propagate error handling via rtc_timer_enqueue properly) This patch corrects the issue by only returning once the mutex is released. [john.stultz: Reworded the commit log] Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: John Stultz <john.stultz@linaro.org>
| * | | | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds2011-02-1834-201/+327
| |\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (37 commits) net: deinit automatic LIST_HEAD net: dont leave active on stack LIST_HEAD net: provide default_advmss() methods to blackhole dst_ops tg3: Restrict phy ioctl access drivers/net: Call netif_carrier_off at the end of the probe ixgbe: work around for DDP last buffer size ixgbe: fix panic due to uninitialised pointer e1000e: flush all writebacks before unload e1000e: check down flag in tasks isdn: hisax: Use l2headersize() instead of dup (and buggy) func. arp_notify: unconditionally send gratuitous ARP for NETDEV_NOTIFY_PEERS. cxgb4vf: Use defined Mailbox Timeout cxgb4vf: Quiesce Virtual Interfaces on shutdown ... cxgb4vf: Behave properly when CONFIG_DEBUG_FS isn't defined ... cxgb4vf: Check driver parameters in the right place ... pch_gbe: Fix the MAC Address load issue. iwlwifi: Delete iwl3945_good_plcp_health. net/can/softing: make CAN_SOFTING_CS depend on CAN_SOFTING netfilter: nf_iterate: fix incorrect RCU usage pch_gbe: Fix the issue that the receiving data is not normal. ...
| | * | | | net: deinit automatic LIST_HEADEric Dumazet2011-02-181-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 9b5e383c11b08784 (net: Introduce unregister_netdevice_many()) left an active LIST_HEAD() in rollback_registered(), with possible memory corruption. Even if device is freed without touching its unreg_list (and therefore touching the previous memory location holding LISTE_HEAD(single), better close the bug for good, since its really subtle. (Same fix for default_device_exit_batch() for completeness) Reported-by: Michal Hocko <mhocko@suse.cz> Tested-by: Michal Hocko <mhocko@suse.cz> Reported-by: Eric W. Biderman <ebiderman@xmission.com> Tested-by: Eric W. Biderman <ebiderman@xmission.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> CC: Ingo Molnar <mingo@elte.hu> CC: Octavian Purdila <opurdila@ixiacom.com> CC: stable <stable@kernel.org> [.33+] Signed-off-by: David S. Miller <davem@davemloft.net>
| | * | | | net: dont leave active on stack LIST_HEADLinus Torvalds2011-02-181-2/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Eric W. Biderman and Michal Hocko reported various memory corruptions that we suspected to be related to a LIST head located on stack, that was manipulated after thread left function frame (and eventually exited, so its stack was freed and reused). Eric Dumazet suggested the problem was probably coming from commit 443457242beb (net: factorize sync-rcu call in unregister_netdevice_many) This patch fixes __dev_close() and dev_close() to properly deinit their respective LIST_HEAD(single) before exiting. References: https://lkml.org/lkml/2011/2/16/304 References: https://lkml.org/lkml/2011/2/14/223 Reported-by: Michal Hocko <mhocko@suse.cz> Tested-by: Michal Hocko <mhocko@suse.cz> Reported-by: Eric W. Biderman <ebiderman@xmission.com> Tested-by: Eric W. Biderman <ebiderman@xmission.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> CC: Ingo Molnar <mingo@elte.hu> CC: Octavian Purdila <opurdila@ixiacom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * | | | net: provide default_advmss() methods to blackhole dst_opsEric Dumazet2011-02-182-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 0dbaee3b37e118a (net: Abstract default ADVMSS behind an accessor.) introduced a possible crash in tcp_connect_init(), when dst->default_advmss() is called from dst_metric_advmss() Reported-by: George Spelvin <linux@horizon.com> Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * | | | tg3: Restrict phy ioctl accessMatt Carlson2011-02-171-2/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If management firmware is present and the device is down, the firmware will assume control of the phy. If a phy access were allowed from the host, it will collide with firmware phy accesses, resulting in unpredictable behavior. This patch fixes the problem by disallowing phy accesses during the problematic condition. Signed-off-by: Matt Carlson <mcarlson@broadcom.com> Reviewed-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * | | | drivers/net: Call netif_carrier_off at the end of the probeIvan Vecera2011-02-172-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Without calling of netif_carrier_off at the end of the probe the operstate is unknown when the device is initially opened. By default the carrier is on so when the device is opened and netif_carrier_on is called the link watch event is not fired and operstate remains zero (unknown). This patch fixes this behavior in forcedeth and r8169. Signed-off-by: Ivan Vecera <ivecera@redhat.com> Acked-by: Francois Romieu <romieu@fr.zoreil.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * | | | ixgbe: work around for DDP last buffer sizeAmir Hanania2011-02-172-1/+52
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A HW limitation was recently discovered where the last buffer in a DDP offload cannot be a full buffer size in length. Fix the issue with a work around by adding another buffer with size = 1. Signed-off-by: Amir Hanania <amir.hanania@intel.com> Tested-by: Ross Brattain <ross.b.brattain@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| | * | | | ixgbe: fix panic due to uninitialised pointerAndy Gospodarek2011-02-171-2/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Systems containing an 82599EB and running a backported driver from upstream were panicing on boot. It turns out hw->mac.ops.setup_sfp is only set for 82599, so one should check to be sure that pointer is set before continuing in ixgbe_sfp_config_module_task. I verified by inspection that the upstream driver has the same issue and also added a check before the call in ixgbe_sfp_link_config. Signed-off-by: Andy Gospodarek <andy@greyhouse.net> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| | * | | | e1000e: flush all writebacks before unloadJesse Brandeburg2011-02-171-10/+21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The driver was not flushing all writebacks before unloading, possibly causing memory to be written by the hardware after the driver had reinitialized the rings. This adds missing functionality to flush any pending writebacks and is called in all spots where descriptors should be completed before the driver begins processing. Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Reviewed-by: Bruce Allan <bruce.w.allan@intel.com> Tested-by: Jeff Pieper <jeffrey.e.pieper@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| | * | | | e1000e: check down flag in tasksJesse Brandeburg2011-02-171-0/+21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This change is part of a fix to avoid any tasks running while the driver is exiting and deinitializing resources. Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Jeff Pieper <jeffrey.e.pieper@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| | * | | | isdn: hisax: Use l2headersize() instead of dup (and buggy) func.David S. Miller2011-02-151-8/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There was a bug in my commit c978e7bb77dfd2cd3d1f547fa4e395cfe47f02b2 ("hisax: Fix unchecked alloc_skb() return.") One of the l2->flag checks is wrong. Even worse it turns out I'm duplicating an existing function, so use that instead. Reported-by: Milton Miller <miltonm@bga.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * | | | arp_notify: unconditionally send gratuitous ARP for NETDEV_NOTIFY_PEERS.Ian Campbell2011-02-141-10/+20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | NETDEV_NOTIFY_PEER is an explicit request by the driver to send a link notification while NETDEV_UP/NETDEV_CHANGEADDR generate link notifications as a sort of side effect. In the later cases the sysctl option is present because link notification events can have undesired effects e.g. if the link is flapping. I don't think this applies in the case of an explicit request from a driver. This patch makes NETDEV_NOTIFY_PEER unconditional, if preferred we could add a new sysctl for this case which defaults to on. This change causes Xen post-migration ARP notifications (which cause switches to relearn their MAC tables etc) to be sent by default. Signed-off-by: Ian Campbell <ian.campbell@citrix.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * | | | cxgb4vf: Use defined Mailbox TimeoutCasey Leedom2011-02-141-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | VF Driver should use mailbox command timeout specified in t4fw_interface.h rather than hard-coded value of 500ms. Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * | | | cxgb4vf: Quiesce Virtual Interfaces on shutdown ...Casey Leedom2011-02-141-0/+41
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When a Virtual Machine is rebooted, KVM currently fails to issue a Function Level Reset against any "Attached PCI Devices" (AKA "PCI Passthrough"). In addition to leaving the attached device in a random state in the next booted kernel (which sort of violates the entire idea of a reboot reseting hardware state), this leaves our peer thinking that the link is still up. (Note that a bug has been filed with the KVM folks, #25332, but there's been no response on that as of yet.) So, we add a "->shutdown()" method for the Virtual Function PCI Device to handle administrative shutdowns like a reboot. Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * | | | cxgb4vf: Behave properly when CONFIG_DEBUG_FS isn't defined ...Casey Leedom2011-02-141-8/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When CONFIG_DEBUG_FS we get "ERR_PTR()"s back from the debugfs routines instead of NULL. Use the right predicates to check for this. Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * | | | cxgb4vf: Check driver parameters in the right place ...Casey Leedom2011-02-141-12/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Check module parameter validity in the module initialization routine instead of the PCI Device Probe routine. Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * | | | pch_gbe: Fix the MAC Address load issue.Toshiharu Okada2011-02-142-1/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | With the specification of hardware, the processing at the time of driver starting was modified. This device write automatically the MAC address read from serial ROM into a MAC Adress1A/1B register at the time of power on reset. However, when stable clock is not supplied, the writing of MAC Adress1A/1B register may not be completed. In this case, it is necessary to load MAC address to MAC Address1A/1B register by the MAC Address1 load register. This patch always does the above processing, in order not to be dependent on system environment. Signed-off-by: Toshiharu Okada <toshiharu-linux@dsn.okisemi.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * | | | iwlwifi: Delete iwl3945_good_plcp_health.David S. Miller2011-02-141-66/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fixes this build warning: drivers/net/wireless/iwlwifi/iwl-3945.c:411:13: warning: 'iwl3945_good_plcp_health' defined but not used As per Johannes Berg. Signed-off-by: David S. Miller <davem@davemloft.net>
| | * | | | Merge branch 'master' of ↵David S. Miller2011-02-145-1/+8
| | |\ \ \ \ | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
| | | * | | | mac80211: add missing locking in ieee80211_reconfigEliad Peller2011-02-091-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When suspending an associated system, and then resuming, the station vif is being reconfigured without taking the sdata->u.mgd.mtx lock, which results in the following warning: WARNING: at net/mac80211/mlme.c:101 ieee80211_ap_probereq_get+0x58/0xb8 [mac80211]() Modules linked in: wl12xx_sdio wl12xx firmware_class crc7 mac80211 cfg80211 [last unloaded: crc7] Backtrace: [<c005432c>] (dump_backtrace+0x0/0x118) from [<c0376e28>] (dump_stack+0x20/0x24) r7:00000000 r6:bf12d6ec r5:bf154aac r4:00000065 [<c0376e08>] (dump_stack+0x0/0x24) from [<c0079104>] (warn_slowpath_common+0x5c/0x74) [<c00790a8>] (warn_slowpath_common+0x0/0x74) from [<c0079148>] (warn_slowpath_null+0x2c/0x34) r9:000024ff r8:cd006460 r7:00000001 r6:00000000 r5:00000000 r4:cf1394a0 [<c007911c>] (warn_slowpath_null+0x0/0x34) from [<bf12d6ec>] (ieee80211_ap_probereq_get+0x58/0xb8 [mac80211]) [<bf12d694>] (ieee80211_ap_probereq_get+0x0/0xb8 [mac80211]) from [<bf19cd04>] (wl1271_cmd_build_ap_probe_req+0x30/0xf8 [wl12xx]) r4:cd007440 [<bf19ccd4>] (wl1271_cmd_build_ap_probe_req+0x0/0xf8 [wl12xx]) from [<bf1995f4>] (wl1271_op_bss_info_changed+0x4c4/0x808 [wl12xx]) r5:cd007440 r4:000003b4 [<bf199130>] (wl1271_op_bss_info_changed+0x0/0x808 [wl12xx]) from [<bf122168>] (ieee80211_bss_info_change_notify+0x1a4/0x1f8 [mac80211]) [<bf121fc4>] (ieee80211_bss_info_change_notify+0x0/0x1f8 [mac80211]) from [<bf141e80>] (ieee80211_reconfig+0x4d0/0x668 [mac80211]) r8:cf0eeea4 r7:cd00671c r6:00000000 r5:cd006460 r4:cf1394a0 [<bf1419b0>] (ieee80211_reconfig+0x0/0x668 [mac80211]) from [<bf137dd4>] (ieee80211_resume+0x60/0x70 [mac80211]) [<bf137d74>] (ieee80211_resume+0x0/0x70 [mac80211]) from [<bf0eb930>] (wiphy_resume+0x6c/0x7c [cfg80211]) r5:cd006248 r4:cd006110 [<bf0eb8c4>] (wiphy_resume+0x0/0x7c [cfg80211]) from [<c0241024>] (legacy_resume+0x38/0x70) r7:00000000 r6:00000000 r5:cd006248 r4:cd0062fc [<c0240fec>] (legacy_resume+0x0/0x70) from [<c0241478>] (device_resume+0x168/0x1a0) r8:c04ca8d8 r7:cd00627c r6:00000010 r5:cd006248 r4:cd0062fc [<c0241310>] (device_resume+0x0/0x1a0) from [<c0241600>] (dpm_resume_end+0xf8/0x3bc) r7:00000000 r6:00000005 r5:cd006248 r4:cd0062fc [<c0241508>] (dpm_resume_end+0x0/0x3bc) from [<c00b2a24>] (suspend_devices_and_enter+0x1b0/0x204) [<c00b2874>] (suspend_devices_and_enter+0x0/0x204) from [<c00b2b68>] (enter_state+0xf0/0x148) r7:c037e978 r6:00000003 r5:c043d807 r4:00000000 [<c00b2a78>] (enter_state+0x0/0x148) from [<c00b20a4>] (state_store+0xa4/0xcc) r7:c037e978 r6:00000003 r5:00000003 r4:c043d807 [<c00b2000>] (state_store+0x0/0xcc) from [<c01fc90c>] (kobj_attr_store+0x20/0x24) [<c01fc8ec>] (kobj_attr_store+0x0/0x24) from [<c0157120>] (sysfs_write_file+0x11c/0x150) [<c0157004>] (sysfs_write_file+0x0/0x150) from [<c0100f84>] (vfs_write+0xc0/0x14c) [<c0100ec4>] (vfs_write+0x0/0x14c) from [<c01010e4>] (sys_write+0x4c/0x78) r8:40126000 r7:00000004 r6:cf1a7c80 r5:00000000 r4:00000000 [<c0101098>] (sys_write+0x0/0x78) from [<c00500c0>] (ret_fast_syscall+0x0/0x30) r8:c00502c8 r7:00000004 r6:403525e8 r5:40126000 r4:00000004 Signed-off-by: Eliad Peller <eliad@wizery.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| | | * | | | iwl3945: remove plcp checkStanislaw Gruszka2011-02-091-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Patch fixes: https://bugzilla.redhat.com/show_bug.cgi?id=654599 Many users report very low speed problem on 3945 devices, this patch fixes problem, but only for some of them. For unknown reason, sometimes after hw scanning, device is not able to receive frames at high rate. Since plcp health check may request hw scan to "reset radio", performance problem start to be observable after update kernel to .35, where plcp check was introduced. Bug reporter confirmed that removing plcp check fixed problem for him. Reported-and-tested-by: SilvioTO <silviotoya@yahoo.it> Cc: stable@kernel.org # 2.6.35+ Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Acked-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| | | * | | | Merge branch 'master' of ↵John W. Linville2011-02-093-0/+6
| | | |\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/padovan/bluetooth-2.6
| | | | * | | | Bluetooth: Set conn state to BT_DISCONN to avoid multiple responsesBao Liang2011-02-021-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch fixes a minor issue that two connection responses will be sent for one L2CAP connection request. If the L2CAP connection request is first blocked due to security reason and responded with reason "security block", the state of the connection remains BT_CONNECT2. If a pairing procedure completes successfully before the ACL connection is down, local host will send another connection complete response. See the following packets captured by hcidump. 2010-12-07 22:21:24.928096 < ACL data: handle 12 flags 0x00 dlen 16 0000: 0c 00 01 00 03 19 08 00 41 00 53 00 03 00 00 00 ........A.S..... ... ... 2010-12-07 22:21:35.791747 > HCI Event: Auth Complete (0x06) plen 3 status 0x00 handle 12 ... ... 2010-12-07 22:21:35.872372 > ACL data: handle 12 flags 0x02 dlen 16 L2CAP(s): Connect rsp: dcid 0x0054 scid 0x0040 result 0 status 0 Connection successful Signed-off-by: Liang Bao <tim.bao@gmail.com> Acked-by: Ville Tervo <ville.tervo@nokia.com> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
| | | | * | | | Bluetooth: add Atheros BT AR9285 fw supportedCho, Yu-Chen2011-01-262-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add the btusb.c blacklist [03f0:311d] for Atheros AR9285 Malbec BT and add to ath3k.c ath3-1.fw (md5:1211fa34c09e10ba48381586b7c3883d) supported this device. Signed-off-by: Cho, Yu-Chen <acho@novell.com> Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
| | * | | | | | net/can/softing: make CAN_SOFTING_CS depend on CAN_SOFTINGKurt Van Dijck2011-02-141-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The statement 'select CAN_SOFTING' may ignore the dependancies for CAN_SOFTING while selecting CAN_SOFTING_CS, as is therefore a bad choice. Signed-off-by: Kurt Van Dijck <kurt.van.dijck@eia.be> Acked-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * | | | | | Merge branch 'master' of ↵David S. Miller2011-02-141-1/+2
| | |\ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-2.6
| | | * | | | | | netfilter: nf_iterate: fix incorrect RCU usagePatrick McHardy2011-02-141-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | As noticed by Eric, nf_iterate doesn't use RCU correctly by accessing the prev pointer of a RCU protected list element when a verdict of NF_REPEAT is issued. Fix by jumping backwards to the hook invocation directly instead of loading the previous list element before continuing the list iteration. Reported-by: Eric Dumazet <eric.dumazet@gmail.com> Acked-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: Patrick McHardy <kaber@trash.net>
| | * | | | | | | pch_gbe: Fix the issue that the receiving data is not normal.Toshiharu Okada2011-02-131-42/+55
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This PCH_GBE driver had an issue that the receiving data is not normal. This driver had not removed correctly the padding data which the DMA include in receiving data. This patch fixed this issue. Signed-off-by: Toshiharu Okada <toshiharu-linux@dsn.okisemi.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * | | | | | | stmmac: enable wol via magic frame by default.Giuseppe Cavallaro2011-02-131-1/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch enables it by default when the driver starts. This has been required by many people and seems to actually be useful on STB. At any rate, the WoL modes can be selected and turned-on/off by using the ethtool at run-time by users. Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| | * | | | | | | ATM, Solos PCI ADSL2+: Don't deref NULL pointer if net_ratelimit() and ↵Jesper Juhl2011-02-131-2/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | alloc_skb() interact badly. If alloc_skb() fails to allocate memory and returns NULL then we want to return -ENOMEM from drivers/atm/solos-pci.c::popen() regardless of the value of net_ratelimit(). The way the code is today, we may not return if net_ratelimit() returns 0, then we'll proceed to pass a NULL pointer to skb_put() which will blow up in our face. This patch ensures that we always return -ENOMEM on alloc_skb() failure and only let the dev_warn() be controlled by the value of net_ratelimit(). Signed-off-by: Jesper Juhl <jj@chaosbits.net> Signed-off-by: David S. Miller <davem@davemloft.net>
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