summaryrefslogtreecommitdiffstats
path: root/include/linux
Commit message (Collapse)AuthorAgeFilesLines
* [MIPS] Delete Ocelot 3 support.Ralf Baechle2007-07-101-4/+0
| | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* Merge branch 'for-linus' of ↵Linus Torvalds2007-07-091-33/+264
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6 * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6: (31 commits) firewire: fw-sbp2: fix DMA mapping of management ORBs firewire: fw-sbp2: fix DMA mapping of command ORBs firewire: fw-sbp2: fix DMA mapping of S/G tables firewire: fw-sbp2: add a boundary check firewire: fw-sbp2: correctly align page tables firewire: fw-sbp2: memset wants string.h firewire: fw-sbp2: use correct speed in sbp2_agent_reset firewire: fw-sbp2: correctly dereference by container_of firewire: Document userspace ioctl interface. firewire: fw-sbp2: implement nonexclusive login firewire: fw-sbp2: let SCSI shutdown commands through before logout firewire: fw-sbp2: implement max sectors limit for some old bridges firewire: simplify a struct type firewire: support S100B...S400B and link slower than PHY firewire: optimize gap count with 1394b leaf nodes firewire: remove unused macro firewire: missing newline in printk firewire: fw-sbp2: remove unused struct member ieee1394: remove old isochronous ABI ieee1394: sbp2: change some module parameters from int to bool ...
| * firewire: Document userspace ioctl interface.Kristian Høgsberg2007-07-101-33/+264
| | | | | | | | | | | | | | | | The isochronous packet format is still not documented, but this is a good first step. Signed-off-by: Kristian Høgsberg <krh@redhat.com> Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de> (format, wording)
* | Merge branch 'for-linus' of ↵Linus Torvalds2007-07-091-18/+38
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: HID: handle cases of volume knobs generating relative values HID: Logitech keyboard 0xc311 needs reset leds quirk HID: support for logitech cordless desktop LX500 special mapping HID: fix autocentering of PID devices HID: separate quirks for report descriptor fixup HID: Add NOGET quirk for all NCR devices HID: support for Petalynx Maxter remote control HID: fix mismatch between hid-input HUT find/search mapping and the HUT HID: support for Gameron dual psx adaptor USB HID: avoid flush_scheduled_work() HID: Use menuconfig objects HID: force hid-input for Microsoft SideWinder GameVoice device HID: input mapping for Chicony KU-0418 tactical pad HID: make debugging output runtime-configurable
| * \ Merge branches 'debug-module-param' and 'upstream' into for-linusJiri Kosina2007-07-091-13/+23
| |\ \
| | * | HID: support for logitech cordless desktop LX500 special mappingRyo Dairiki2007-07-091-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This keyboard has wireless mouse which has left, middle, right buttons and 2-dimensional scrolling wheel. Unfornetuly, this wheel reports side scrolling events and 11 or 12 button events at the same time. I've wrote a patch to fix this mapping. I'm not sure if this mapping is proper for buttons, because , for example, there is no entry for "burn cd" in input.h. The patch also supress 11 and 12 button events from mouse when you scroll the wheel left and right. With this patch, only side scrolling events are reported. (This mouse has only 4 buttons and 2D wheel. There is no such buttons like 11 and 12.) Signed-off-by: Jiri Kosina <jkosina@suse.cz>
| | * | HID: separate quirks for report descriptor fixupJiri Kosina2007-07-091-15/+21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Lately there have been quite a lot of bug reports against broken devices which require us to fix their report descriptor in the runtime, before it is passed to the HID parser. Those devices have eaten quite an amount of our quirks space, which isn't particularly necessary - the quirks are not needed after the report descriptor is parsed, and they just consume bits. Therefore this patch separates the quirks for report descriptor fixup, and moves their handling into separate code. The quirks are then forgotten as soon as the report descriptor has been parsed. Module parameter 'rdesc_quirks' is introduced to be able to modify these quirks in runtime in a similar way to 'quirks' parameter for ordinary HID quirks. Signed-off-by: Jiri Kosina <jkosina@suse.cz>
| | * | HID: support for Petalynx Maxter remote controlJiri Kosina2007-07-091-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Petalynx Maxter remote control [1] 0x18b1/0x0037 emits 0xfa and 0xfc from consumer page (reserved in HUT 1.12) for back and more keys. It also emits a few usages from LOGIVENDOR page, which need adding. Also, this device has broken report descriptor - the reported maximum is too low - it doesn't contain the range for 'back' and 'more' keys, so we need to bump it up before the report descriptor is being parsed. Besides all this, it also requires NOGET quirk. This patch does so. [1] http://www.elmak.pl/index.php?option=com_phpshop&page=shop.browse&category_id=14&ext=opis&lang=en Signed-off-by: Jiri Kosina <jkosina@suse.cz>
| | * | HID: force hid-input for Microsoft SideWinder GameVoice deviceJiri Kosina2007-07-091-0/+1
| | |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Microsoft SideWinder GameVoice driver is a trivial device with a few buttons (0x09 HID usage) and an audio connector, which just forwards the audio input into oridinary sound card present in the computer. Despite this fact, the only interface of this device reports itself as a Telephony/Headset type of HID device. This is apparently incorrect - the device itself doesn't provide any audio/telephony functionality. This is achieved in userland application which only needs to receive the button events from the HID driver. This patch establishes a new quirk which forces hid-input to claim a device it will otherwise leave untouched. Reported-by: Tomas Carnecky <tom@dbservice.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
| * | HID: make debugging output runtime-configurableJiri Kosina2007-07-091-5/+15
| |/ | | | | | | | | | | | | | | | | | | | | | | | | There have been many reports recently about broken HID devices, the diagnosis of which required users to recompile their kernels in order to be able to provide debugging output needed for coding a quirk for a particular device. This patch makes CONFIG_HID_DEBUG default y if !EMBEDDED and makes it possible to control debugging output produced by HID code by supplying 'debug=1' module parameter. Signed-off-by: Jiri Kosina <jkosina@suse.cz>
* | Merge branch 'upstream-linus' of ↵Linus Torvalds2007-07-091-0/+72
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6 * 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6: (75 commits) Ethernet driver for EISA only SNI RM200/RM400 machines Extract chip specific code out of lasi_82596.c ehea: Whitespace cleanup pasemi_mac: Fix TX interrupt threshold spidernet: Replace literal with const r8169: perform RX config change after mac filtering r8169: mac address change support r8169: display some extra debug information during startup r8169: add endianess annotations to [RT]xDesc r8169: align the IP header when there is no DMA constraint r8169: add bit description for the TxPoll register r8169: cleanup r8169: remove the media option r8169: small 8101 comment r8169: confusion between hardware and IP header alignment r8169: merge with version 8.001.00 of Realtek's r8168 driver r8169: merge with version 6.001.00 of Realtek's r8169 driver r8169: prettify mac_version r8169: populate the hw_start handler for the 8110 r8169: populate the hw_start handler for the 8168 ...
| * | [PATCH] Add 93cx6 eeprom libraryIvo van Doorn2007-07-081-0/+72
| |/ | | | | | | | | | | | | This patch adds a library for reading from 93cx6 eeproms. Signed-off-by: Michael Wu <flamingice@sourmilk.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | ide: add short cables supportBartlomiej Zolnierkiewicz2007-07-091-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch allows users to override both host and device side cable detection with "ideX=ata66" kernel parameter. Thanks to this it should be now possible to use UDMA > 2 modes on systems (laptops mainly) which use short 40-pin cable instead of 80-pin one. Next patches add automatic detection of some systems using short cables. Changes: * Rename hwif->udma_four to hwif->cbl and make it u8. * Convert all existing users accordingly (use ATA_CBL_* defines while at it). * Add ATA_CBL_PATA40_SHORT support to ide-iops.c:eighty_ninty_three(). * Use ATA_CBL_PATA40_SHORT for "ideX=ata66" kernel parameter. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Reviewed-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
* | ide: use mutex instead of ide_setting_sem semaphore in IDE driverMatthias Kaehlcke2007-07-091-1/+2
| | | | | | | | | | | | | | | | | | | | | | The IDE driver uses a semaphore as mutex. Use the mutex API instead of the (binary) semaphore. Signed-off-by: Matthias Kaehlcke <matthias.kaehlcke@gmail.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> --
* | ide: use mutex instead of ide_cfg_sem semaphore in IDE driverMatthias Kaehlcke2007-07-091-2/+2
| | | | | | | | | | | | | | | | The IDE driver uses a semaphore as mutex. Use the mutex API instead of the (binary) semaphore. Signed-off-by: Matthias Kaehlcke <matthias.kaehlcke@gmail.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* | ide: make void and rename ide_dma_timeout() methodSergei Shtylyov2007-07-091-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Since ide_dma_timeout() method's result is discarded, make it return 'void'. While at it, drop 'ide_' from the method's name, drop the '__' prefix from the default method's name, and do some cleanups in this method driver-wise: - in ide-dma.c, au1xxx-ide.c, and pdc202xx_old.c, define/use 'hwif' variable; - in au1xxx-ide.c, get rid of commented out printk(); - in sl82c105.c, get rid of unnecessary variables. Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* | ide: make void and rename ide_dma_lostirq() methodSergei Shtylyov2007-07-091-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Since ide_dma_lostirq() method's result is discarded, make it return 'void'. While at it, rename the method to dma_lost_irq(), drop the '__' prefix from the default method's name, and do some cleanups in this method driver-wise: - in aec62xx.c, rename the method in accordance with other drivers, and get rid of unnecessary variables there; - in pdc202xx_old.c, define/use 'hwif' variable; - in sgiioc4.c, rearrange the code to call the resetproc() method directly. Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* | sched: micro-optimize mmdrop()Ingo Molnar2007-07-091-1/+1
| | | | | | | | | | | | micro-optimize mmdrop(). Improves schedule()'s assembly a bit. Signed-off-by: Ingo Molnar <mingo@elte.hu>
* | sched: more agressive idle balancingIngo Molnar2007-07-091-5/+7
| | | | | | | | | | | | | | | | | | | | the Linux scheduler is starving a number of workloads. So default to more agressive idle-balancing. This hurts lmbench context-switching numbers (which was the main reason we sucked at idle-balancing for such a long time) but the lmbench numbers are fine once the system is minimally utilized. Signed-off-by: Ingo Molnar <mingo@elte.hu>
* | sched: clean up sleep_on() APIsIngo Molnar2007-07-091-8/+8
| | | | | | | | | | | | | | | | | | clean up the sleep_on() APIs: - do not use fastcall - replace fragile macro magic with proper inline functions Signed-off-by: Ingo Molnar <mingo@elte.hu>
* | sched: scheduler debugging, coreIngo Molnar2007-07-091-0/+20
| | | | | | | | | | | | | | scheduler debugging core: implement /proc/sched_debug and /proc/<PID>/sched files for scheduler debugging. Signed-off-by: Ingo Molnar <mingo@elte.hu>
* | sched: remove old cpu accounting fieldIngo Molnar2007-07-091-1/+0
| | | | | | | | | | | | | | remove the old cpu-accounting field from signal_struct, now that the code is using CFS's stats. Signed-off-by: Ingo Molnar <mingo@elte.hu>
* | sched: remove batch_task()Ingo Molnar2007-07-091-5/+0
| | | | | | | | | | | | batch_task() in sched.h is now unused - remove it. Signed-off-by: Ingo Molnar <mingo@elte.hu>
* | sched: remove interactivity types from sched.hIngo Molnar2007-07-091-7/+2
| | | | | | | | | | | | remove now-unused types/fields used by the old scheduler. Signed-off-by: Ingo Molnar <mingo@elte.hu>
* | sched: clean up fastcall uses of sched_fork()/sched_exit()Ingo Molnar2007-07-091-2/+2
| | | | | | | | | | | | | | | | sched_fork()/sched_exit() does not need to specify fastcall anymore, as the x86 kernel defaults to regparm3, and no assembly code calls these functions. Signed-off-by: Ingo Molnar <mingo@elte.hu>
* | sched: update delay-accounting to use CFS's precise statsBalbir Singh2007-07-091-5/+5
| | | | | | | | | | | | update delay-accounting to use CFS's precise stats. Signed-off-by: Ingo Molnar <mingo@elte.hu>
* | sched: x86, track TSC-unstable eventsIngo Molnar2007-07-091-0/+2
| | | | | | | | | | | | | | | | track TSC-unstable events and propagate it to the scheduler code. Also allow sched_clock() to be used when the TSC is unstable, the rq_clock() wrapper creates a reliable clock out of it. Signed-off-by: Ingo Molnar <mingo@elte.hu>
* | sched: remove sleep_typeIngo Molnar2007-07-091-8/+0
| | | | | | | | | | | | | | | | remove the sleep_type heuristics from the core scheduler - scheduling policy is implemented in the scheduling-policy modules. (and CFS does not use this type of sleep-type heuristics) Signed-off-by: Ingo Molnar <mingo@elte.hu>
* | sched: clean up the rt priority macrosIngo Molnar2007-07-091-25/+36
| | | | | | | | | | | | clean up the rt priority macros, pointed out by Andrew Morton. Signed-off-by: Ingo Molnar <mingo@elte.hu>
* | sched: make posix-cpu-timers use CFS's accounting informationIngo Molnar2007-07-091-2/+3
| | | | | | | | | | | | update the posix-cpu-timers code to use CFS's CPU accounting information. Signed-off-by: Ingo Molnar <mingo@elte.hu>
* | sched: cfs, core data typesIngo Molnar2007-07-091-0/+82
| | | | | | | | | | | | | | | | add the CFS data types to sched.h. (the old scheduler is still fully intact.) Signed-off-by: Ingo Molnar <mingo@elte.hu>
* | sched: cfs core, kernel/sched_fair.cIngo Molnar2007-07-091-0/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | add kernel/sched_fair.c - which implements the bulk of CFS's behavioral changes for SCHED_OTHER tasks. see Documentation/sched-design-CFS.txt about details. Authors: Ingo Molnar <mingo@elte.hu> Dmitry Adamushko <dmitry.adamushko@gmail.com> Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com> Mike Galbraith <efault@gmx.de> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Mike Galbraith <efault@gmx.de> Signed-off-by: Dmitry Adamushko <dmitry.adamushko@gmail.com> Signed-off-by: Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>
* | sched: increase the resolution of smpniceIngo Molnar2007-07-091-1/+8
| | | | | | | | | | | | | | | | | | increase SMP-nice's resolution. This is needed by CFS to implement SCHED_IDLE and cleaned up nice level support. no behavioral changes. Signed-off-by: Ingo Molnar <mingo@elte.hu>
* | sched: add init_idle_bootup_task()Ingo Molnar2007-07-091-0/+1
| | | | | | | | | | | | | | | | add the init_idle_bootup_task() callback to the bootup thread, unused at the moment. (CFS will use it to switch the scheduling class of the boot thread to the idle class) Signed-off-by: Ingo Molnar <mingo@elte.hu>
* | sched: add in_atomic_preempt_off()Ingo Molnar2007-07-091-0/+13
| | | | | | | | | | | | | | add in_atomic_preempt_off() - debugging helper that will simplify schedule(). Signed-off-by: Ingo Molnar <mingo@elte.hu>
* | sched: uninline set_task_cpu()Ingo Molnar2007-07-091-4/+1
| | | | | | | | | | | | uninline set_task_cpu(): CFS will add more code to it. Signed-off-by: Ingo Molnar <mingo@elte.hu>
* | sched: zap the migration init / cache-hot balancing codeIngo Molnar2007-07-091-6/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | the SMP load-balancer uses the boot-time migration-cost estimation code to attempt to improve the quality of balancing. The reason for this code is that the discrete priority queues do not preserve the order of scheduling accurately, so the load-balancer skips tasks that were running on a CPU 'recently'. this code is fundamental fragile: the boot-time migration cost detector doesnt really work on systems that had large L3 caches, it caused boot delays on large systems and the whole cache-hot concept made the balancing code pretty undeterministic as well. (and hey, i wrote most of it, so i can say it out loud that it sucks ;-) under CFS the same purpose of cache affinity can be achieved without any special cache-hot special-case: tasks are sorted in the 'timeline' tree and the SMP balancer picks tasks from the left side of the tree, thus the most cache-cold task is balanced automatically. Signed-off-by: Ingo Molnar <mingo@elte.hu>
* | sched: add SCHED_IDLE policyIngo Molnar2007-07-091-0/+2
| | | | | | | | | | | | this patch adds the SCHED_IDLE policy to sched.h. Signed-off-by: Ingo Molnar <mingo@elte.hu>
* | sched: rename idle_type/SCHED_IDLEIngo Molnar2007-07-091-14/+13
|/ | | | | | | | enum idle_type (used by the load-balancer) clashes with the SCHED_IDLE name that we want to introduce. 'CPU_IDLE' instead of 'SCHED_IDLE' is more descriptive as well. Signed-off-by: Ingo Molnar <mingo@elte.hu>
* sis5513: adding PCI-IDUwe Koziolek2007-07-081-0/+1
| | | | | | | | | | | | | | | The SiS966 has one additional PCI-ID 1180. If the chipset is using this PCI-ID, the primary channel is connected to the first PATA-port. The secondary channel is connected to SATA-ports in IDE emulation mode. The legacy IO-ports are used. The including of the PCI-ID into pata_sis is not sufficient, because the legacy driver in drivers/ide is initialized before pata_sis. Signed-off-by: Uwe Koziolek <uwe.koziolek@gmx.net> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
* include/linux/kallsyms.h must #include <linux/errno.h>Adrian Bunk2007-07-071-0/+1
| | | | | | | | | | | | | | | | | | | | | | This patch fixes the following 2.6.22 regression with CONFIG_KALLSYMS=n: <-- snip --> ... CC arch/m32r/kernel/traps.o In file included from /home/bunk/linux/kernel-2.6/linux-2.6.22-rc6-mm1/arch/m32r/kernel/traps.c:14: /home/bunk/linux/kernel-2.6/linux-2.6.22-rc6-mm1/include/linux/kallsyms.h: In function 'lookup_symbol_name': /home/bunk/linux/kernel-2.6/linux-2.6.22-rc6-mm1/include/linux/kallsyms.h:66: error: 'ERANGE' undeclared (first use in this function) /home/bunk/linux/kernel-2.6/linux-2.6.22-rc6-mm1/include/linux/kallsyms.h:66: error: (Each undeclared identifier is reported only once /home/bunk/linux/kernel-2.6/linux-2.6.22-rc6-mm1/include/linux/kallsyms.h:66: error: for each function it appears in.) /home/bunk/linux/kernel-2.6/linux-2.6.22-rc6-mm1/include/linux/kallsyms.h: In function 'lookup_symbol_attrs': /home/bunk/linux/kernel-2.6/linux-2.6.22-rc6-mm1/include/linux/kallsyms.h:71: error: 'ERANGE' undeclared (first use in this function) make[2]: *** [arch/m32r/kernel/traps.o] Error 1 <-- snip --> Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* Merge branch 'for-linus' of ↵Linus Torvalds2007-07-051-67/+76
|\ | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: document some of keycodes Input: add a new EV_SW SW_RADIO event, for radio switches on laptops Input: serio - take drv_mutex in serio_cleanup() Input: atkbd - use printk_ratelimit for spurious ACK messages Input: atkbd - throttle LED switching Input: i8042 - add HP Pavilion ZT1000 to the MUX blacklist
| * Input: document some of keycodesDmitry Torokhov2007-06-291-67/+75
| | | | | | | | | | | | | | Document some of keycodes, based on USB HUT 1.12 and current mapping in HID driver. Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
| * Input: add a new EV_SW SW_RADIO event, for radio switches on laptopsHenrique de Moraes Holschuh2007-06-291-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Many laptops have rf-kill physical switches that are not keys, but slider or rocker switches. Often (like in all ThinkPads with a radio kill slider switch), they have both a slider/rocker switch and a hot key. Trying to kludge a real switch to act like a key is not a very smart thing to do if you can help it, and it gets specially bad when you are going to have both in the same machine. So, we do the right thing and add an input EV_SW event for radio kill switches. The EV_SW SW_RADIO event is defined with positive logic, i.e. when the switch is active, the radios are to be enabled. When the switch is inactive, the radios are to be disabled. Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
* | PM: introduce set_target method in pm_opsRafael J. Wysocki2007-07-011-15/+47
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 52ade9b3b97fd3bea42842a056fe0786c28d0555 changed the suspend code ordering to execute pm_ops->prepare() after the device model per-device .suspend() calls in order to fix some ACPI-related issues. Unfortunately, it broke the at91 platform which assumed that pm_ops->prepare() would be called before suspending devices. at91 used pm_ops->prepare() to get notified of the target system sleep state, so that it could use this information while suspending devices. However, with the current suspend code ordering pm_ops->prepare() is called too late for this purpose. Thus, at91 needs an additional method in 'struct pm_ops' that will be used for notifying the platform of the target system sleep state. Moreover, in the future such a method will also be needed by ACPI. This patch adds the .set_target() method to 'struct pm_ops' and makes the suspend code call it, if implemented, before executing the device model per-device .suspend() calls. It also modifies the at91 code to use pm_ops->set_target() instead of pm_ops->prepare(). Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> Acked-by: David Brownell <dbrownell@users.sourceforge.net> Cc: Pavel Machek <pavel@ucw.cz> Cc: Johannes Berg <johannes@sipsolutions.net> Cc: Len Brown <lenb@kernel.org> Cc: Greg KH <greg@kroah.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | pci.h stubs (for EDD build error)Randy Dunlap2007-07-011-0/+11
| | | | | | | | | | | | | | | | | | | | Provide stubs for more PCI bus/slot functions when CONFIG_PCI=n. Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Cc: Matt Domsch <Matt_Domsch@dell.com> Cc: Greg KH <greg@kroah.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | Introduce fixed sys_sync_file_range2() syscall, implement on PowerPC and ARMDavid Woodhouse2007-06-281-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Not all the world is an i386. Many architectures need 64-bit arguments to be aligned in suitable pairs of registers, and the original sys_sync_file_range(int, loff_t, loff_t, int) was therefore wasting an argument register for padding after the first integer. Since we don't normally have more than 6 arguments for system calls, that left no room for the final argument on some architectures. Fix this by introducing sys_sync_file_range2(int, int, loff_t, loff_t) which all fits nicely. In fact, ARM already had that, but called it sys_arm_sync_file_range. Move it to fs/sync.c and rename it, then implement the needed compatibility routine. And stop the missing syscall check from bitching about the absence of sys_sync_file_range() if we've implemented sys_sync_file_range2() instead. Tested on PPC32 and with 32-bit and 64-bit userspace on PPC64. Signed-off-by: David Woodhouse <dwmw2@infradead.org> Acked-by: Russell King <rmk+kernel@arm.linux.org.uk> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Paul Mackerras <paulus@samba.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | eventfd: clean compile when CONFIG_EVENTFD=nRandy Dunlap2007-06-281-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | Fix gcc warning and add parameter checking when CONFIG_EVENTFD=n: fs/aio.c: In function 'aio_complete': fs/aio.c:955: warning: statement with no effect Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Cc: Davide Libenzi <davidel@xmailserver.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | libata: kill ATA_HORKAGE_DMA_RW_ONLYTejun Heo2007-06-271-1/+0
| | | | | | | | | | | | | | | | | | | | ATA_HORKAGE_DMA_RW_ONLY for TORiSAN is verified to be subset of using DMA for ATAPI commands which aren't aligned to 16 bytes. As libata now doesn't use DMA for unaligned ATAPI commands, the horkage is redundant. Kill it. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
* | libata: kill the infamous abnormal status messageTejun Heo2007-06-271-5/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The infamous abnormal status message triggers on not so abnormal cases including empty port and even when it's being triggered on actual errors the info it provides is redundant and out of context - higher level functions will print the info in better safe later anyway. Also, by being triggered all the time, it leads people to think that the abnormality is somehow related to all ATA and system problems they're experiencing and gives owners of healthy systems unfounded doubts about the integrity of the universe. Make it a DPRINTK and save the universe. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
OpenPOWER on IntegriCloud