Linus Torvalds [Mon, 16 Aug 2010 00:31:43 +0000 (17:31 -0700)]
Merge git://git./linux/kernel/git/cmetcalf/linux-tile
* git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile:
arch/tile: don't validate CROSS_COMPILE needlessly
arch/tile: export only COMMAND_LINE_SIZE to userspace.
arch/tile: rename ARCH_KMALLOC_MINALIGN to ARCH_DMA_MINALIGN
arch/tile: Rename the hweight() implementations to __arch_hweight()
arch/tile: extend syscall ABI to set r1 on return as well.
arch/tile: Various cleanups.
arch/tile: support backtracing on TILE-Gx
arch/tile: Fix a couple of issues with the COMPAT code for TILE-Gx.
arch/tile: Use separate, better minsec values for clocksource and sched_clock.
arch/tile: correct a bug in freeing bootmem by VA for the optional second initrd.
arch: tile: mm: pgtable.c: Removed duplicated #include
arch: tile: kernel/proc.c Removed duplicated #include
Add fanotify syscalls to <asm-generic/unistd.h>.
arch/tile: support new kunmap_atomic() naming convention.
tile: remove unused ISA_DMA_THRESHOLD define
Conflicts in arch/tile/configs/tile_defconfig (pick the mainline version
with the reduced defconfig).
Chris Metcalf [Sun, 15 Aug 2010 19:01:45 +0000 (15:01 -0400)]
arch/tile: don't validate CROSS_COMPILE needlessly
With this change, the arch/tile Makefile will only check for a valid
combination of CROSS_COMPILE vs "uname -m" for a few common targets
that are typically the ones we get wrong (vmlinux, all, and modules).
The change handles the case of an empty "make" goal like "make all".
Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Linus Torvalds [Sun, 15 Aug 2010 18:35:52 +0000 (11:35 -0700)]
mm: fix up some user-visible effects of the stack guard page
This commit makes the stack guard page somewhat less visible to user
space. It does this by:
- not showing the guard page in /proc/<pid>/maps
It looks like lvm-tools will actually read /proc/self/maps to figure
out where all its mappings are, and effectively do a specialized
"mlockall()" in user space. By not showing the guard page as part of
the mapping (by just adding PAGE_SIZE to the start for grows-up
pages), lvm-tools ends up not being aware of it.
- by also teaching the _real_ mlock() functionality not to try to lock
the guard page.
That would just expand the mapping down to create a new guard page,
so there really is no point in trying to lock it in place.
It would perhaps be nice to show the guard page specially in
/proc/<pid>/maps (or at least mark grow-down segments some way), but
let's not open ourselves up to more breakage by user space from programs
that depends on the exact deails of the 'maps' file.
Special thanks to Henrique de Moraes Holschuh for diving into lvm-tools
source code to see what was going on with the whole new warning.
Reported-and-tested-by: François Valenduc <francois.valenduc@tvcablenet.be
Reported-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Cc: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Linus Torvalds [Sun, 15 Aug 2010 18:22:00 +0000 (11:22 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/tiwai/sound-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6:
ALSA: sound/usb/format: silence uninitialized variable warnings
MAINTAINERS: Add Ian Lartey as comaintaner for Wolfson devices
MAINTAINERS: Make Wolfson entry also cover CODEC drivers
ASoC: Only tweak WM8994 chip configuration on devices up to rev D
ASoC: Optimise DSP performance for WM8994
ALSA: hda - Fix dynamic ADC change working again
ALSA: hda - Restrict PCM parameters per ELD information over HDMI
sound: oss: sh_dac_audio.c removed duplicated #include
Linus Torvalds [Sun, 15 Aug 2010 18:17:52 +0000 (11:17 -0700)]
Merge branch 'idle-release' of git://git./linux/kernel/git/lenb/linux-idle-2.6
* 'idle-release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-idle-2.6:
intel_idle: recognize Lincroft Atom Processor
intel_idle: no longer EXPERIMENTAL
intel_idle: disable module support
intel_idle: add support for Westmere-EX
intel_idle: delete power_policy modparam, and choose substate functions
intel_idle: delete substates DEBUG modparam
Chris Metcalf [Sun, 15 Aug 2010 16:14:41 +0000 (12:14 -0400)]
arch/tile: export only COMMAND_LINE_SIZE to userspace.
This fixes a failure in "make headers_check" for tile.
I hadn't realized this file was exported to userspace by default.
Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
Chris Metcalf [Sat, 14 Aug 2010 00:43:39 +0000 (20:43 -0400)]
arch/tile: rename ARCH_KMALLOC_MINALIGN to ARCH_DMA_MINALIGN
See commit
a6eb9fe105d5de0053b261148cee56c94b4720ca.
Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
Acked-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Takashi Iwai [Sun, 15 Aug 2010 12:34:02 +0000 (14:34 +0200)]
Merge branch 'fix/asoc' into for-linus
Takashi Iwai [Sun, 15 Aug 2010 12:33:56 +0000 (14:33 +0200)]
Merge branch 'fix/hda' into for-linus
Dan Carpenter [Sat, 14 Aug 2010 17:29:53 +0000 (19:29 +0200)]
ALSA: sound/usb/format: silence uninitialized variable warnings
Gcc complains that ret might be used uninitialized:
sound/usb/format.c: In function ‘snd_usb_parse_audio_format’:
sound/usb/format.c:354: warning: ‘ret’ may be used uninitialized in this function
sound/usb/format.c:354: note: ‘ret’ was declared here
sound/usb/format.c:414: warning: ‘ret’ may be used uninitialized in this function
sound/usb/format.c:414: note: ‘ret’ was declared here
I suppose it could be uninitialized if there is ever a UAC_VERSION_3
released. Anyway this patch is worthwhile if only to silence the gcc
warning.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Arjan van de Ven [Thu, 22 Jul 2010 03:42:25 +0000 (23:42 -0400)]
intel_idle: recognize Lincroft Atom Processor
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Linus Torvalds [Sat, 14 Aug 2010 23:21:50 +0000 (16:21 -0700)]
Merge git://git./linux/kernel/git/sam/cleanup
* git://git.kernel.org/pub/scm/linux/kernel/git/sam/cleanup:
defconfig reduction
kbuild: drop unifdef-y support
archs: replace unifdef-y with header-y
include: replace unifdef-y with header-y
Randy Dunlap [Sat, 14 Aug 2010 20:05:57 +0000 (13:05 -0700)]
fusion: add function parameter names to kernel-doc
Fix fusion missing kernel-doc:
Warning(drivers/message/fusion/mptbase.c:649): No description found for parameter 'func_name'
Warning(drivers/message/fusion/mptbase.c:8010): No description found for parameter 'cb_idx'
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Randy Dunlap [Sat, 14 Aug 2010 20:05:31 +0000 (13:05 -0700)]
fs/dcache: fix function param name in kernel-doc
Fix parameter name in kernel-doc notation (causes a warning).
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Randy Dunlap [Sat, 14 Aug 2010 20:05:50 +0000 (13:05 -0700)]
fusion: fix non-kernel-doc comment block
Fix comment begin notation not to look like kernel-doc
since it's not. Removes kernel-doc warnings.
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Randy Dunlap [Sat, 14 Aug 2010 20:05:17 +0000 (13:05 -0700)]
mm/page-writeback: fix non-kernel-doc function comments
Remove leading /** from non-kernel-doc function comments to prevent
kernel-doc warnings.
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Randy Dunlap [Sat, 14 Aug 2010 19:36:14 +0000 (12:36 -0700)]
Documentation: move SCSI parameters to their own text file
Move SCSI parameters from kernel-parameters.txt to their own text file.
This continues a trend of moving non-core parameters out of
kernel-parameters.txt.
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Linus Torvalds [Sat, 14 Aug 2010 21:57:58 +0000 (14:57 -0700)]
Merge branch 'hwmon-for-linus' of git://git./linux/kernel/git/jdelvare/staging
* 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging: (22 commits)
hwmon: (via-cputemp) Remove bogus "SHOW" global variable
hwmon: jc42 depends on I2C
hwmon: (pc87427) Add a maintainer
hwmon: (pc87427) Move sysfs file removal to a separate function
hwmon: (pc87427) Add temperature monitoring support
hwmon: (pc87427) Add support for the second logical device
hwmon: (pc87427) Add support for manual fan speed control
hwmon: (pc87427) Minor style cleanups
hwmon: (pc87427) Handle disabled fan inputs properly
hwmon: (w83627ehf) Add support for W83667HG-B
hwmon: (w83627ehf) Driver cleanup
hwmon: Add driver for SMSC EMC2103 temperature monitor and fan controller
hwmon: Remove in[0-*]_fault from sysfs-interface
hwmon: Add 4 current alarm/beep attributes to sysfs-interface
hwmon: Add 3 critical limit attributes to sysfs-interface
hwmon: (asc7621) Clean up and improve detect function
hwmon: (it87) Export labels for internal sensors
hwmon: (lm75) Add suspend/resume feature
hwmon: (emc1403) Add power support
hwmon: (ltc4245) Expose all GPIO pins as analog voltages
...
Sam Ravnborg [Sat, 14 Aug 2010 20:05:58 +0000 (22:05 +0200)]
defconfig reduction
Use the defconfig files generated by "make savedefconfig" for
remaining defconfig files.
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Sam Ravnborg [Sat, 14 Aug 2010 08:22:58 +0000 (10:22 +0200)]
kbuild: drop unifdef-y support
unifdef-y is not used anymore - drop remaining references
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Sam Ravnborg [Sat, 14 Aug 2010 08:20:19 +0000 (10:20 +0200)]
archs: replace unifdef-y with header-y
unifdef-y and header-y have same semantic, so drop unifdef-y
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Sam Ravnborg [Sat, 14 Aug 2010 08:15:12 +0000 (10:15 +0200)]
include: replace unifdef-y with header-y
unifdef-y and header-y has same semantic.
So there is no need to have both.
Drop the unifdef-y variant and sort all lines again
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Linus Torvalds [Sat, 14 Aug 2010 19:34:34 +0000 (12:34 -0700)]
Merge git://git./linux/kernel/git/jejb/scsi-misc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (28 commits)
[SCSI] qla4xxx: fix compilation warning
[SCSI] make error handling more robust in the face of reservations
[SCSI] tgt: fix warning
[SCSI] drivers/message/fusion: Adjust confusing if indentation
[SCSI] Return NEEDS_RETRY for eh commands with status BUSY
[SCSI] ibmvfc: Driver version 1.0.9
[SCSI] ibmvfc: Fix terminate_rport_io
[SCSI] ibmvfc: Fix rport add/delete race resulting in oops
[SCSI] lpfc 8.3.16: Change LPFC driver version to 8.3.16
[SCSI] lpfc 8.3.16: FCoE Discovery and Failover Fixes
[SCSI] lpfc 8.3.16: SLI Additions, updates, and code cleanup
[SCSI] pm8001: introduce missing kfree
[SCSI] qla4xxx: Update driver version to 5.02.00-k3
[SCSI] qla4xxx: Added AER support for ISP82xx
[SCSI] qla4xxx: Handle outstanding mbx cmds on hung f/w scenarios
[SCSI] qla4xxx: updated mbx_sys_info struct to sync with FW 4.6.x
[SCSI] qla4xxx: clear AF_DPC_SCHEDULED flage when exit from do_dpc
[SCSI] qla4xxx: Stop firmware before doing init firmware.
[SCSI] qla4xxx: Use the correct request queue.
[SCSI] qla4xxx: set correct value in sess->recovery_tmo
...
H. Peter Anvin [Sat, 14 Aug 2010 19:09:02 +0000 (21:09 +0200)]
hwmon: (via-cputemp) Remove bogus "SHOW" global variable
The via-cputemp hwmon driver was probably intending "typedef enum {
... } SHOW;", but the "typedef" was missing creating a global variable
named "SHOW". There is absolutely no reason to have this in the
global namespace.
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Acked-by: Harald Welte <HaraldWelte@viatech.com>
Cc: Juerg Haefliger <juergh@gmail.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Randy Dunlap [Sat, 14 Aug 2010 19:09:01 +0000 (21:09 +0200)]
hwmon: jc42 depends on I2C
jc42 uses i2c interfaces, so it should depend on I2C.
drivers/hwmon/jc42.c:426: error: implicit declaration of function 'i2c_check_functionality'
drivers/hwmon/jc42.c:521: error: implicit declaration of function 'i2c_smbus_read_word_data'
drivers/hwmon/jc42.c:529: error: implicit declaration of function 'i2c_smbus_write_word_data'
drivers/hwmon/jc42.c:580: error: implicit declaration of function 'i2c_add_driver'
drivers/hwmon/jc42.c:585: error: implicit declaration of function 'i2c_del_driver'
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Acked-by: Guenter Roeck <guenter.roeck@ericsson.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Jean Delvare [Sat, 14 Aug 2010 19:09:00 +0000 (21:09 +0200)]
hwmon: (pc87427) Add a maintainer
As I made significant changes to the pc87427 driver, I'll be
maintaining it for the year to come.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Jean Delvare [Sat, 14 Aug 2010 19:09:00 +0000 (21:09 +0200)]
hwmon: (pc87427) Move sysfs file removal to a separate function
The sysfs file removal code is the same in the probe error path and in
the remove function, so move it to a separate function to avoid code
duplication.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Guenter Roeck <guenter.roeck@ericsson.com>
Jean Delvare [Sat, 14 Aug 2010 19:08:59 +0000 (21:08 +0200)]
hwmon: (pc87427) Add temperature monitoring support
Add support for the 6 temperature monitoring channels of the PC87427.
Note that the sensors resolution can vary, and I couldn't find a way
to figure it out, so we might have to compensate in user-space.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Guenter Roeck <guenter.roeck@ericsson.com>
Jean Delvare [Sat, 14 Aug 2010 19:08:58 +0000 (21:08 +0200)]
hwmon: (pc87427) Add support for the second logical device
The second logical device contains the voltage and temperature
registers. We have to extend the driver to support a second logical
device before we can add support for these features.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Guenter Roeck <guenter.roeck@ericsson.com>
Jean Delvare [Sat, 14 Aug 2010 19:08:58 +0000 (21:08 +0200)]
hwmon: (pc87427) Add support for manual fan speed control
Add initial support for PWM outputs of the PC87427 Super-I/O chip.
Only mode change and manual fan speed control are supported. Automatic
mode configuration isn't supported, and won't be until at least one
board is known, which makes uses of the PWM outputs.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Guenter Roeck <guenter.roeck@ericsson.com>
Jean Delvare [Sat, 14 Aug 2010 19:08:57 +0000 (21:08 +0200)]
hwmon: (pc87427) Minor style cleanups
Follow the best practice of the day.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Guenter Roeck <guenter.roeck@ericsson.com>
Jean Delvare [Sat, 14 Aug 2010 19:08:56 +0000 (21:08 +0200)]
hwmon: (pc87427) Handle disabled fan inputs properly
Most fan input pins of the PC87427 can have alternate functions.
Update the driver to check the configuration register and only support
fan inputs which are really used for fan monitoring.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Guenter Roeck <guenter.roeck@ericsson.com>
Guenter Roeck [Sat, 14 Aug 2010 19:08:55 +0000 (21:08 +0200)]
hwmon: (w83627ehf) Add support for W83667HG-B
Add support for W83667HG-B (very similar to the W83667HG).
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Guenter Roeck [Sat, 14 Aug 2010 19:08:55 +0000 (21:08 +0200)]
hwmon: (w83627ehf) Driver cleanup
- Moved fan pwm register array pointers into per-instance data.
- Only read fan pwm data for installed/supported fans.
- Update fan max output and fan step output information from data in
registers.
- Create max_output and step_output attribute files only if respective
fan pwm registers exist.
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Steve Glendinning [Sat, 14 Aug 2010 19:08:54 +0000 (21:08 +0200)]
hwmon: Add driver for SMSC EMC2103 temperature monitor and fan controller
SMSC's EMC2103 family of temperature/fan controllers have 1
onboard and up to 3 external temperature sensors, and allow
closed-loop control of one fan. This patch adds support for
them.
Signed-off-by: Steve Glendinning <steve.glendinning@smsc.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Jean Delvare [Sat, 14 Aug 2010 19:08:54 +0000 (21:08 +0200)]
hwmon: Remove in[0-*]_fault from sysfs-interface
Fault files are for hardware failures that can be reported. So far
we've seen chips reporting such failures for temperature sensors and
fans, but not for voltages. Remove in[0-*]_fault for now. It can be
added back later if really needed, but I doubt it.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Guenter Roeck <guenter.roeck@ericsson.com>
Guenter Roeck [Sat, 14 Aug 2010 19:08:53 +0000 (21:08 +0200)]
hwmon: Add 4 current alarm/beep attributes to sysfs-interface
Add currX_alarm, currX_min_alarm, currX_max_alarm and currX_beep
attributes to the hwmon sysfs API.
currX_min_alarm and currX_max_alarm are already supported by the LTC4215
and LTC4245 drivers. currX_alarm is supported by the LTC4261 driver.
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Guenter Roeck [Sat, 14 Aug 2010 19:08:52 +0000 (21:08 +0200)]
hwmon: Add 3 critical limit attributes to sysfs-interface
Added _lcrit and _crit to voltage attributes.
Added _lcrit to temperature attributes.
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Jean Delvare [Sat, 14 Aug 2010 19:08:52 +0000 (21:08 +0200)]
hwmon: (asc7621) Clean up and improve detect function
* The dev variable is never used.
* Detect functions only need to set info->type, not client->name.
* Include the device address in the log message.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: George Joseph <george.joseph@fairview5.com>
Cc: Ken Milmore <ken.milmore@googlemail.com>
Jean Delvare [Sat, 14 Aug 2010 19:08:50 +0000 (21:08 +0200)]
hwmon: (it87) Export labels for internal sensors
Some voltage sensors can be wired internally to the IT87xxF chip's own
power supply channels. In that case, we can inform user-space that the
wiring is known by exporting proper labels for these sensors.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Shubhrajyoti Datta [Sat, 14 Aug 2010 19:08:50 +0000 (21:08 +0200)]
hwmon: (lm75) Add suspend/resume feature
There is a shutdown feature at suspend it can be enabled to
reduce current consumption and resume it can be switched off.
Signed-off-by: Shubhrajyoti Datta <shubhrajyoti@ti.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Alan Cox [Sat, 14 Aug 2010 19:08:49 +0000 (21:08 +0200)]
hwmon: (emc1403) Add power support
Add back the power interface we lost due to a slight misunderstanding of
the maintainers wishes.
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Ira W. Snyder [Sat, 14 Aug 2010 19:08:49 +0000 (21:08 +0200)]
hwmon: (ltc4245) Expose all GPIO pins as analog voltages
Add support for exposing all GPIO pins as analog voltages. Though this is
not an ideal use of the chip, some hardware engineers may decide that the
LTC4245 meets their design requirements when studying the datasheet.
The GPIO pins are sampled in round-robin fashion, meaning that a slow
reader will see stale data. A userspace application can detect this,
because it will get -EAGAIN when reading from a sysfs file which contains
stale data.
Users can choose to use this feature on a per-chip basis by using either
platform data or the OF device tree (where applicable).
Signed-off-by: Ira W. Snyder <iws@ovro.caltech.edu>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Jean Delvare [Sat, 14 Aug 2010 19:08:48 +0000 (21:08 +0200)]
hwmon: (pc87360) Fix device resource declaration
It's not OK to call platform_device_add_resources() multiple times
in a row. Despite its name, this functions sets the resources, it
doesn't add them. So we have to prepare an array with all the
resources, and then call platform_device_add_resources() once.
Before this fix, only the last I/O resource would be actually
registered. The other I/O resources were leaked.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: Jim Cromie <jim.cromie@gmail.com>
Cc: stable@kernel.org
Julia Lawall [Sat, 14 Aug 2010 19:08:47 +0000 (21:08 +0200)]
hwmon: (k8temp) Adjust confusing if indentation
Move the if(err) statement after the if into the if branch indicated by its
indentation. The preceding if(err) test implies that err cannot be nonzero
unless the if branch is taken.
The semantic match that finds this problem is as follows:
(http://coccinelle.lip6.fr/)
// <smpl>
@r disable braces5@
position p1,p2;
statement S1,S2;
@@
(
if (...) { ... }
|
if (...) S1@p1 S2@p2
)
@script:python@
p1 << r.p1;
p2 << r.p2;
@@
if (p1[0].column == p2[0].column):
cocci.print_main("branch",p4)
cocci.print_secs("after",p5)
// </smpl>
Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Linus Torvalds [Sat, 14 Aug 2010 18:59:44 +0000 (11:59 -0700)]
Merge branch 'for-linus/samsung-2635' of git://git.fluff.org/bjdooks/linux
* 'for-linus/samsung-2635' of git://git.fluff.org/bjdooks/linux:
DMAENGINE: correct PL080 register header file
ARM: SAMSUNG: Fix on build warning about dependency in Kconfig
ARM: SMDK6410: Make virtual screen twice depth of real
ARM: S3C64XX: Update consistent DMA size to 8MiB
ARM: S3C64XX: Add audio support to SmartQ
ARM: S3C64XX: Framebuffer fix for SmartQ5
ARM: S3C64XX: Set wifi and iNAND as permanently connected SD devices on SmartQ boards
ARM: S3C64XX: Move SmartQ LCD control platform definition to shared file
ARM: mach-real6410: add sdhc device support
ARM: mach-real6410: add dm9000 ethernet support for mach-real6410
ARM: S3C64XX: Support for Real6410
Fix up trivial conflicts in arch/arm/mach-s3c64xx/mach-smartq5.c
("remove pixclock" vs "Framebuffer fix for SmartQ5")
Linus Torvalds [Sat, 14 Aug 2010 18:57:54 +0000 (11:57 -0700)]
Merge branch 'for-linus/i2c-2636' of git://git.fluff.org/bjdooks/linux
* 'for-linus/i2c-2636' of git://git.fluff.org/bjdooks/linux:
i2c/nuc900: add i2c driver support for nuc900
i2c: Enable NXP LPC support in Kconfig
i2c-pxa: fix compiler warning, due to missing const
i2c: davinci: bus recovery procedure to clear the bus
i2c: davinci: Add cpufreq support
i2c: davinci: Add suspend/resume support
i2c: davinci: Add helper functions for power management
i2c: davinci: misc. cleanups: remove MOD_REG_BIT and IO_ADDRESS usage
i2c: davinci: Fix smbus Oops with AIC33 usage
FUJITA Tomonori [Sat, 14 Aug 2010 07:36:17 +0000 (16:36 +0900)]
Documentation: DMA-API-HOWTO.txt: rename ARCH_KMALLOC_MINALIGN to ARCH_DMA_MINALIGN
ARCH_KMALLOC_MINALIGN was renamed to ARCH_DMA_MINALIGN (the commit
a6eb9fe105d5de0053b261148cee56c94b4720ca).
ARCH_DMA_MINALIGN must be defined instead of ARCH_KMALLOC_MINALIGN to
ensure that kmalloc'ed buffer is DMA-safe.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Linus Torvalds [Sat, 14 Aug 2010 18:54:09 +0000 (11:54 -0700)]
Merge branch 'next-spi' of git://git.secretlab.ca/git/linux-2.6
* 'next-spi' of git://git.secretlab.ca/git/linux-2.6:
spi/amba_pl022: Fix probe and remove hook section annotations.
spi/mpc5121: change annotations for probe and remove functions
spi/bitbang: reinitialize transfer parameters for every message
spi/spi-gpio: add support for controllers without MISO or MOSI pin
spi/bitbang: add support for SPI_MASTER_NO_{TX, RX} modes
SPI100k: Fix 8-bit and RX-only transfers
spi/mmc_spi: mmc_spi adaptations for SPI bus locking API
spi/mmc_spi: SPI bus locking API, using mutex
Fix trivial conflict in drivers/spi/mpc512x_psc_spi.c due to 'struct
of_device' => 'struct platform_device' rename and __init/__exit to
__devinit/__devexit fix.
Linus Torvalds [Sat, 14 Aug 2010 18:44:56 +0000 (11:44 -0700)]
mm: fix page table unmap for stack guard page properly
We do in fact need to unmap the page table _before_ doing the whole
stack guard page logic, because if it is needed (mainly 32-bit x86 with
PAE and CONFIG_HIGHPTE, but other architectures may use it too) then it
will do a kmap_atomic/kunmap_atomic.
And those kmaps will create an atomic region that we cannot do
allocations in. However, the whole stack expand code will need to do
anon_vma_prepare() and vma_lock_anon_vma() and they cannot do that in an
atomic region.
Now, a better model might actually be to do the anon_vma_prepare() when
_creating_ a VM_GROWSDOWN segment, and not have to worry about any of
this at page fault time. But in the meantime, this is the
straightforward fix for the issue.
See https://bugzilla.kernel.org/show_bug.cgi?id=16588 for details.
Reported-by: Wylda <wylda@volny.cz>
Reported-by: Sedat Dilek <sedat.dilek@gmail.com>
Reported-by: Mike Pagano <mpagano@gentoo.org>
Reported-by: François Valenduc <francois.valenduc@tvcablenet.be>
Tested-by: Ed Tomlinson <edt@aei.ca>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: Greg KH <gregkh@suse.de>
Cc: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Len Brown [Sat, 14 Aug 2010 18:44:08 +0000 (14:44 -0400)]
intel_idle: no longer EXPERIMENTAL
This is a fully supported driver.
Signed-off-by: Len Brown <len.brown@intel.com>
Len Brown [Sat, 14 Aug 2010 18:40:36 +0000 (14:40 -0400)]
intel_idle: disable module support
Right now the module capability is cauing more trouble
than it is worth. At least one distro built intel_idle as a module
where it lost the init race with ACPI, making it useless.
Make intel_idle bool so that if you select it, you will use it.
We can restore module capability after cpuidle is enhanced
to handle run-time changing of idle drivers.
Signed-off-by: Len Brown <len.brown@intel.com>
Ben Dooks [Sat, 14 Aug 2010 15:34:38 +0000 (16:34 +0100)]
Merge branch 'for-2636/s3c64xx' into for-linus/samsung-2635
Linus Walleij [Mon, 9 Aug 2010 10:47:52 +0000 (12:47 +0200)]
DMAENGINE: correct PL080 register header file
This PL008 among all other variables named PL080 doesn't seem
right. Fix it. Also add some missing defined that I use in the
new PL08x driver.
Acked-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Kukjin Kim [Fri, 13 Aug 2010 05:38:52 +0000 (14:38 +0900)]
ARM: SAMSUNG: Fix on build warning about dependency in Kconfig
This patch fixes on following build warning.
warning: (PLAT_S5P && (ARCH_S5P6440 || ARCH_S5P6442 || ARCH_S5PC100 ||
ARCH_S5PV210 || ARCH_S5PV310) || ARCH_S3C64XX && <choice>)
selects PLAT_SAMSUNG which has unmet direct dependencies
(ARCH_S3C2410 || ARCH_S3C24A0 || ARCH_S3C64XX)
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Cc: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Ben Dooks [Mon, 26 Jul 2010 09:56:40 +0000 (10:56 +0100)]
ARM: SMDK6410: Make virtual screen twice depth of real
For situations where double buffering is needed (such as the
current Android) make the screen virtual y size twice the
LCD size so that there is space for a second screen that
can be switched to.
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Ben Dooks [Mon, 26 Jul 2010 09:54:00 +0000 (10:54 +0100)]
ARM: S3C64XX: Update consistent DMA size to 8MiB
Change the area available for consitent DMA allocations from the
default to 8MiB to allow drivers such as the framebuffer to get
more memory (for situations where larger virtual screen resolutions
are needed).
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Maurus Cuelenaere [Fri, 13 Aug 2010 19:17:59 +0000 (21:17 +0200)]
ARM: S3C64XX: Add audio support to SmartQ
This adds the I²C board information for the WM8987 used in the SmartQ as audio
codec and adds the I²C/I²S platform drivers.
Signed-off-by: Maurus Cuelenaere <mcuelenaere@gmail.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Patrick Georgi [Fri, 13 Aug 2010 19:17:56 +0000 (21:17 +0200)]
ARM: S3C64XX: Framebuffer fix for SmartQ5
The following change makes the framebuffer work on SmartQ5. There are
still some problems with ADC, so this patch alone won't make the device
run (or even give a working fb), but it's one issue less to think about.
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Signed-off-by: Maurus Cuelenaere <mcuelenaere@gmail.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Maurus Cuelenaere [Fri, 13 Aug 2010 19:17:54 +0000 (21:17 +0200)]
ARM: S3C64XX: Set wifi and iNAND as permanently connected SD devices on SmartQ boards
This patch changes the platform data definitions of the wifi and iNAND chip on
the SmartQ 5 and 7 to indicate that they don't have a CD line available and are
thus hard-wired to the SDHCI data lines.
Signed-off-by: Maurus Cuelenaere <mcuelenaere@gmail.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Maurus Cuelenaere [Fri, 13 Aug 2010 19:17:52 +0000 (21:17 +0200)]
ARM: S3C64XX: Move SmartQ LCD control platform definition to shared file
This shares the common LCD control platform definition used in the SmartQ 5 and
7. This also corrects it as a GPIO bitbanged SPI device instead of an I²C one,
which was wrong.
Signed-off-by: Maurus Cuelenaere <mcuelenaere@gmail.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Darius Augulis [Sun, 1 Aug 2010 22:39:25 +0000 (01:39 +0300)]
ARM: mach-real6410: add sdhc device support
Register SHDCI devices
Signed-off-by: Darius Augulis <augulis.darius@gmail.com>
[ben-linux@fluff.org: rewrite header[
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Darius Augulis [Sun, 1 Aug 2010 20:38:43 +0000 (23:38 +0300)]
ARM: mach-real6410: add dm9000 ethernet support for mach-real6410
This patch is based on "[PATCH v2] Support for Real6410"
Signed-off-by: Darius Augulis <augulis.darius@gmail.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Darius Augulis [Wed, 28 Jul 2010 20:03:43 +0000 (23:03 +0300)]
ARM: S3C64XX: Support for Real6410
Add support for CoreWind Real6410 board, based on Samsung s3c6410 processor.
Signed-off-by: Darius Augulis <augulis.darius@gmail.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Linus Torvalds [Sat, 14 Aug 2010 04:23:57 +0000 (21:23 -0700)]
Merge branch 'release' of git://git./linux/kernel/git/aegl/linux-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6:
[IA64] Add latest crop of syscalls
[IA64] Fix 64-bit atomic routines to return "long"
Tony Luck [Thu, 12 Aug 2010 18:56:57 +0000 (11:56 -0700)]
[IA64] Add latest crop of syscalls
Three new syscalls for 2.6.36: prlimit64, fanotify_init and
fanotify_mark. Wire up the ia64 syscall table for them.
Signed-off-by: Tony Luck <tony.luck@intel.com>
Linus Torvalds [Sat, 14 Aug 2010 01:06:37 +0000 (18:06 -0700)]
Merge branch 'msm-mmc_sdcc' of git://codeaurora.org/quic/kernel/dwalker/linux-msm
* 'msm-mmc_sdcc' of git://codeaurora.org/quic/kernel/dwalker/linux-msm:
mmc: msm_sdcc: Rename config MMC_MSM7X00A to MMC_MSM
mmc: msm_sdcc: Compile the driver for msm7x30
mmc: msm: fix up build breakage on !PM
Linus Torvalds [Sat, 14 Aug 2010 01:06:15 +0000 (18:06 -0700)]
Merge branch 'stable/fixes' of git://git./linux/kernel/git/konrad/ibft-2.6
* 'stable/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/ibft-2.6:
firmware: ibft depends on SCSI
ibft: Kernel oops when rmmoding iscsi_ibft with no iBFT present.
Linus Torvalds [Sat, 14 Aug 2010 01:04:52 +0000 (18:04 -0700)]
Merge git://git.infradead.org/~dwmw2/ideapad-2.6
* git://git.infradead.org/~dwmw2/ideapad-2.6:
Call acpi_video_register() in intel_opregion_init() failure path
ideapad: Only allow camera state to be set to 0 or 1
ideapad: Stop using global variables
Add Lenovo ideapad driver
Linus Torvalds [Sat, 14 Aug 2010 01:00:25 +0000 (18:00 -0700)]
Merge branch 'x86-uv-for-linus' of git://git./linux/kernel/git/tip/linux-2.6-tip
* 'x86-uv-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
x86, UV: Make kdump avoid stack dumps - fix !CONFIG_KEXEC breakage
x86, UV: Initialize BAU hub map
x86, UV: Make kdump avoid stack dumps
Linus Torvalds [Sat, 14 Aug 2010 00:59:26 +0000 (17:59 -0700)]
Merge branch 'for_linus' of git://git./linux/kernel/git/tytso/ext4
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4:
ext4: clean up compiler warning in start_this_handle()
Linus Torvalds [Sat, 14 Aug 2010 00:59:09 +0000 (17:59 -0700)]
Merge branch 'fixes' of git://git./linux/kernel/git/davej/cpufreq
* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq:
[CPUFREQ] acpi-cpufreq: add missing __percpu markup
Linus Torvalds [Sat, 14 Aug 2010 00:58:54 +0000 (17:58 -0700)]
Merge git://git./linux/kernel/git/wim/linux-2.6-watchdog
* git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog:
watchdog: hpwdt (12/12): Make NMI decoding a compile-time option
watchdog: hpwdt (11/12): move NMI-decoding init and exit to seperate functions
watchdog: hpwdt (10/12): Use "decoding" instead of "sourcing"
watchdog: hpwdt (9/12): hpwdt_pretimeout reorganization
watchdog: hpwdt (8/12): implement WDIOC_GETTIMELEFT
watchdog: hpwdt (7/12): allow full range of timer values supported by hardware
watchdog: hpwdt (6/12): Introduce SECS_TO_TICKS() macro
watchdog: hpwdt (5/12): Make x86 assembly ifdef guard more strict
watchdog: hpwdt (4/12): Despecificate driver from iLO2
watchdog: hpwdt (3/12): Group NMI sourcing specific items together
watchdog: hpwdt (2/12): Group options that affect watchdog behavior together
watchdog: hpwdt (1/12): clean-up include-files.
Linus Torvalds [Sat, 14 Aug 2010 00:57:56 +0000 (17:57 -0700)]
Merge branch 'kbuild' of git://git./linux/kernel/git/mmarek/kbuild-2.6
* 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6:
setlocalversion: fix version for untaged nontip mercurial revs
Fix CONFIG_CROSS_COMPILE issue in .config
Linus Torvalds [Sat, 14 Aug 2010 00:56:27 +0000 (17:56 -0700)]
Merge branch 'kconfig' of git://git./linux/kernel/git/mmarek/kbuild-2.6
* 'kconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6:
kconfig: Fix warning: ignoring return value of 'fgets'
kconfig: Fix warning: ignoring return value of 'fwrite'
nconfig: Fix segfault when menu is empty
kconfig: fix tristate choice with minimal config
kconfig: fix savedefconfig for tristate choices
Linus Torvalds [Sat, 14 Aug 2010 00:52:35 +0000 (17:52 -0700)]
Merge branch 'bkl/ioctl' of git://git./linux/kernel/git/frederic/random-tracing
* 'bkl/ioctl' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing:
bkl: Remove locked .ioctl file operation
v4l: Remove reference to bkl ioctl in compat ioctl handling
logfs: kill BKL
Chris Metcalf [Sat, 14 Aug 2010 00:32:41 +0000 (20:32 -0400)]
arch/tile: Rename the hweight() implementations to __arch_hweight()
See commit
1527bc8b928dd1399c3d3467dd47d9ede210978a.
Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
Chris Metcalf [Fri, 13 Aug 2010 23:59:15 +0000 (19:59 -0400)]
Merge branch 'master' into for-linus
Dominik Brodowski [Fri, 13 Aug 2010 18:33:34 +0000 (20:33 +0200)]
pcmcia: xirc2ps_cs bugfix
We need to set io_lines to 10 unconditionally.
Reported-by: Komuro <komurojun-mbn@nifty.com>
CC: netdev@vger.kernel.org
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
David Howells [Fri, 13 Aug 2010 10:25:12 +0000 (11:25 +0100)]
NOMMU: Remove an extraneous no_printk()
Remove an extraneous no_printk() in mm/nommu.c that got missed when the
function got generalised from several things that used it in commit
12fdff3fc248 ("Add a dummy printk function for the maintenance of unused
printks").
Without this, the following error is observed:
mm/nommu.c:41: error: conflicting types for 'no_printk'
include/linux/kernel.h:314: error: previous definition of 'no_printk' was here
Reported-by: Michal Simek <monstr@monstr.eu>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
David Howells [Wed, 11 Aug 2010 10:26:22 +0000 (11:26 +0100)]
Mark arguments to certain syscalls as being const
Mark arguments to certain system calls as being const where they should be but
aren't. The list includes:
(*) The filename arguments of various stat syscalls, execve(), various utimes
syscalls and some mount syscalls.
(*) The filename arguments of some syscall helpers relating to the above.
(*) The buffer argument of various write syscalls.
Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Tony Luck [Fri, 13 Aug 2010 23:41:07 +0000 (16:41 -0700)]
[IA64] Fix 64-bit atomic routines to return "long"
These have been broken (returning "int") since the dawn of
time. But there were no users that needed the whole value
until commit
424acaaeb3a3932d64a9b4bd59df6cf72c22d8f3
rwsem: wake queued readers when writer blocks on active read lock
made this change:
- (rwsem_atomic_update(0, sem) & RWSEM_ACTIVE_MASK))
- /* Someone grabbed the sem already */
+ rwsem_atomic_update(0, sem) < RWSEM_WAITING_BIAS)
+ /* Someone grabbed the sem for write already */
RWSEM_ACTIVE_MASK is 0xffffffffL, so the old code only looked
at the low order 32-bits. The new code needs to see all 64 bits.
Signed-off-by: Tony Luck <tony.luck@intel.com>
Arnd Bergmann [Sat, 3 Jul 2010 22:15:10 +0000 (00:15 +0200)]
bkl: Remove locked .ioctl file operation
The last user is gone, so we can safely remove this
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: John Kacur <jkacur@redhat.com>
Cc: Al Viro <viro@ZenIV.linux.org.uk>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Frederic Weisbecker [Fri, 13 Aug 2010 20:29:03 +0000 (22:29 +0200)]
v4l: Remove reference to bkl ioctl in compat ioctl handling
There are no more users of struct file_operations:ioctl. These
can be safely removed.
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Mauro Carvalho Chehab <mchehab@redhat.com>
Cc: John Kacur <jkacur@redhat.com>
Cc: Hans Verkuil <hverkuil@xs4all.nl>
Arnd Bergmann [Tue, 27 Apr 2010 20:30:06 +0000 (22:30 +0200)]
logfs: kill BKL
logfs does not need the BKL, so use ->unlocked_ioctl instead
of ->ioctl in file operations.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Joern Engel <joern@logfs.org>
[ fixed trivial conflict ]
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
dann frazier [Tue, 27 Jul 2010 23:51:02 +0000 (17:51 -0600)]
watchdog: hpwdt (12/12): Make NMI decoding a compile-time option
hpwdt is quite functional without the NMI decoding feature.
This change lets users disable the NMI portion at compile-time
via the new HPWDT_NMI_DECODING config option.
Signed-off-by: dann frazier <dannf@hp.com>
Acked-by: Thomas Mingarelli <Thomas.Mingarelli@hp.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
dann frazier [Wed, 28 Jul 2010 18:38:43 +0000 (12:38 -0600)]
watchdog: hpwdt (11/12): move NMI-decoding init and exit to seperate functions
Move NMI-decoding initialisation and exit code to seperate functions so that
we can ifdef-out parts of it in the future.
Also, this is for a device, so let's use dev_info instead of printk.
Signed-off-by: dann frazier <dannf@hp.com>
Acked-by: Thomas Mingarelli <Thomas.Mingarelli@hp.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
dann frazier [Tue, 27 Jul 2010 23:51:01 +0000 (17:51 -0600)]
watchdog: hpwdt (10/12): Use "decoding" instead of "sourcing"
The term "decoding" more clearly explains what hpwdt is doing. It isn't
just finding the source of the interrupt, but rather aids in decoding what
the interrupt means.
Signed-off-by: dann frazier <dannf@hp.com>
Acked-by: Thomas Mingarelli <Thomas.Mingarelli@hp.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
dann frazier [Tue, 27 Jul 2010 23:50:49 +0000 (17:50 -0600)]
watchdog: hpwdt (9/12): hpwdt_pretimeout reorganization
Reorganize this function to remove excess indentation and highlight
the single return code. (No functional change).
Signed-off-by: dann frazier <dannf@hp.com>
Acked-by: Thomas Mingarelli <Thomas.Mingarelli@hp.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
dann frazier [Wed, 2 Jun 2010 22:23:41 +0000 (16:23 -0600)]
watchdog: hpwdt (8/12): implement WDIOC_GETTIMELEFT
Let applications check the amount of time left before the watchdog will fire.
Signed-off-by: dann frazier <dannf@hp.com>
Acked-by: Thomas Mingarelli <Thomas.Mingarelli@hp.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
dann frazier [Wed, 2 Jun 2010 22:23:40 +0000 (16:23 -0600)]
watchdog: hpwdt (7/12): allow full range of timer values supported by hardware
The hpwdt timer is a 16 bit value with 128ms resolution.
Let applications use this entire range.
Signed-off-by: dann frazier <dannf@hp.com>
Acked-by: Thomas Mingarelli <Thomas.Mingarelli@hp.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
dann frazier [Wed, 2 Jun 2010 22:23:39 +0000 (16:23 -0600)]
watchdog: hpwdt (6/12): Introduce SECS_TO_TICKS() macro
Define a macro to convert from seconds to timer ticks.
Signed-off-by: dann frazier <dannf@hp.com>
Acked-by: Thomas Mingarelli <Thomas.Mingarelli@hp.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
dann frazier [Tue, 27 Jul 2010 23:50:59 +0000 (17:50 -0600)]
watchdog: hpwdt (5/12): Make x86 assembly ifdef guard more strict
The 32-bit assembly is guarded by an #ifndef CONFIG_X86_64. Kconfig prevents
us from building this driver on !X86, so that happens to suffice - but we
should really lock it down to #ifdef CONFIG_X86_32.
Signed-off-by: dann frazier <dannf@hp.com>
Acked-by: Thomas Mingarelli <Thomas.Mingarelli@hp.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
dann frazier [Tue, 27 Jul 2010 23:50:57 +0000 (17:50 -0600)]
watchdog: hpwdt (4/12): Despecificate driver from iLO2
This driver supports both iLO2 and iLO3, but our user-visible strings
currently only reference iLO2. Let's just call it "iLO2+" to avoid having
to update strings for each iLO generation. This driver doesn't support
iLO ASICs prior to iLO2, but that is sufficiently explained in Kconfig.
Signed-off-by: dann frazier <dannf@hp.com>
Acked-by: Thomas Mingarelli <Thomas.Mingarelli@hp.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
dann frazier [Tue, 27 Jul 2010 23:50:54 +0000 (17:50 -0600)]
watchdog: hpwdt (3/12): Group NMI sourcing specific items together
* Group together includes specific to NMI sourcing
* Group defines only used by NMI sourcing together
* Group declarations specific to NMI sourcing together
This gives a clean seperation of watchdog specific items and
NMI sourcing specific items (which is needed for making it
possible to build hpwdt without the NMI functionality).
Signed-off-by: dann frazier <dannf@hp.com>
Acked-by: Thomas Mingarelli <Thomas.Mingarelli@hp.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
dann frazier [Tue, 27 Jul 2010 23:50:54 +0000 (17:50 -0600)]
watchdog: hpwdt (2/12): Group options that affect watchdog behavior together
Reorganization only.
Signed-off-by: dann frazier <dannf@hp.com>
Acked-by: Thomas Mingarelli <Thomas.Mingarelli@hp.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
dann frazier [Tue, 27 Jul 2010 23:50:50 +0000 (17:50 -0600)]
watchdog: hpwdt (1/12): clean-up include-files.
* remove unnecessary includes
* We use a spinlock, but lacked the include
* We need bitops.h for test_and_set_bit/clear_bit
Signed-off-by: dann frazier <dannf@hp.com>
Acked-by: Thomas Mingarelli <Thomas.Mingarelli@hp.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Chris Metcalf [Fri, 13 Aug 2010 20:37:00 +0000 (16:37 -0400)]
arch/tile: extend syscall ABI to set r1 on return as well.
Until now, the tile architecture ABI for syscall return has just been
that r0 holds the return value, and an error is only signalled like it is
for kernel code, with a negative small number.
However, this means that in multiple places in userspace we end up writing
the same three-cycle idiom that tests for a small negative number for
error. It seems cleaner to instead move that code into the kernel, and
set r1 to hold zero on success or errno on failure; previously, r1 was
just zeroed on return from the kernel (to avoid leaking kernel state).
This way a single conditional branch after the syscall is sufficient
to test for the failure case. The number of cycles taken is the same,
but the error-checking code is in just one place, so total code size is
smaller, and random userspace syscall code is easier to understand.
Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
Daniel Mack [Thu, 12 Aug 2010 16:22:18 +0000 (09:22 -0700)]
Input: fix faulty XXinput_* calls
They've been introduced by
987a6c02 ("Input: switch to input_abs_*()
access functions") and they appear to be some kind of debug left-over.
[Dmitry Torokhov: these are my fault - I added XX prefixes in places where
I wanted to do additional review of the code but failed to actually do
that in these particular instances.]
Signed-off-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Heiko Carstens [Fri, 13 Aug 2010 07:39:18 +0000 (09:39 +0200)]
dma-mapping: fix build errors on !HAS_DMA architectures
commit
4565f0170dfc849b3629c27d769db800467baa62 "dma-mapping: unify
dma_get_cache_alignment implementations" causes build errors on
!HAS_DMA architectures/platforms like s390 and sun3:
include/linux/dma-mapping.h:145: error: static declaration of 'dma_get_cache_alignment' follows non-static declaration
include/asm-generic/dma-mapping-broken.h:73: error: previous declaration of 'dma_get_cache_alignment' was here
Fix this by adding an explicit ifdef.
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>