GitHub/moto-9609/android_kernel_motorola_exynos9610.git
13 years agoips: use interruptible waits in ips-monitor
Jesse Barnes [Mon, 28 Mar 2011 10:36:30 +0000 (06:36 -0400)]
ips: use interruptible waits in ips-monitor

This is what I intended to do since:
  1) the driver handles variable waits just fine, and
  2) interruptible waits aren't reported as load in the load avg.

Reported-and-tested-by: Andreas Hartmann <andihartmann@freenet.de>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoacer-wmi: does not poll device status when WMI event is available
Lee, Chun-Yi [Mon, 28 Mar 2011 10:34:13 +0000 (06:34 -0400)]
acer-wmi: does not poll device status when WMI event is available

Acer WMI hotkey event's result include current device status, just
need sync the status to killswitch after acer-wmi driver receive
hotkey event but not always poll device status. This is good for
performance.

But, if use EC raw mode, Acer BIOS will not emit wmi event and
leave EC to control device status. So, still startup polling job
when doesn't detect WMI event GUID or user choice to use ec_raw_mode.

Tested on Acer TravelMate 8572 notebook.

Cc: Carlos Corbacho <carlos@strangeworlds.co.uk>
Cc: Matthew Garrett <mjg@redhat.com>
Cc: Dmitry Torokhov <dtor@mail.ru>
Cc: Corentin Chary <corentincj@iksaif.net>
Cc: Thomas Renninger <trenn@suse.de>
Signed-off-by: Lee, Chun-Yi <jlee@novell.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoacer-wmi: does not set persistence state by rfkill_init_sw_state
Lee, Chun-Yi [Mon, 28 Mar 2011 08:52:02 +0000 (16:52 +0800)]
acer-wmi: does not set persistence state by rfkill_init_sw_state

Acer BIOS keeps devices state when system reboot, but reset to default
device states (Wlan on, Bluetooth off, wwan on) if system cold boot.
That means BIOS's initial state is not always real persistence.

So, removed rfkill_init_sw_state because it sets initial state to
persistence then replicate to other new killswitch when rfkill-input
enabled.
After removed it, acer-wmi set initial soft-block state after rfkill
register, and doesn't allow set_block until rfkill initial finished.

Reference: bko#31002
https://bugzilla.kernel.org/show_bug.cgi?id=31002

Cc: Carlos Corbacho <carlos@strangeworlds.co.uk>
Cc: Matthew Garrett <mjg@redhat.com>
Cc: Dmitry Torokhov <dtor@mail.ru>
Cc: Corentin Chary <corentincj@iksaif.net>
Cc: OldÅ\99ich JedliÄ\8dka <oldium.pro@seznam.cz>
Cc: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Lee, Chun-Yi <jlee@novell.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoplatform-drivers: x86: fix common misspellings
Lucas De Marchi [Thu, 17 Mar 2011 20:18:22 +0000 (17:18 -0300)]
platform-drivers: x86: fix common misspellings

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoacer-wmi: use pr_<level> for messages
Lee, Chun-Yi [Wed, 16 Mar 2011 10:52:36 +0000 (18:52 +0800)]
acer-wmi: use pr_<level> for messages

acer-wmi: use pr_<level> for messages

Cc: Carlos Corbacho <carlos@strangeworlds.co.uk>
Cc: Matthew Garrett <mjg@redhat.com>
Cc: Corentin Chary <corentincj@iksaif.net>
Cc: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Lee, Chun-Yi <jlee@novell.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoasus-wmi: potential NULL dereference in show_call()
Dan Carpenter [Tue, 15 Mar 2011 07:07:37 +0000 (10:07 +0300)]
asus-wmi: potential NULL dereference in show_call()

In the earlier check we assumed that "obj" could be NULL.  I looked at
some of the other places that call evaluate_object() and they check
for NULL as well.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoasus-wmi: signedness bug in read_brightness()
Dan Carpenter [Tue, 15 Mar 2011 07:06:23 +0000 (10:06 +0300)]
asus-wmi: signedness bug in read_brightness()

"err" needs to be signed for the error handling to work.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoplatform-driver-x86: samsung-laptop: make dmi_check_cb to return 1 instead of 0
Axel Lin [Mon, 14 Mar 2011 10:56:18 +0000 (18:56 +0800)]
platform-driver-x86: samsung-laptop: make dmi_check_cb to return 1 instead of 0

dmi_check_system() walks the table running matching functions until
someone returns non zero or we hit the end.

This patch makes dmi_check_cb to return 1 so dmi_check_system() return
immediately when a match is found.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoplatform-driver-x86: fix wrong merge for compal-laptop.c
Axel Lin [Mon, 14 Mar 2011 10:53:14 +0000 (18:53 +0800)]
platform-driver-x86: fix wrong merge for compal-laptop.c

I found the commit 80183a4b
"compal-laptop/fujitsu-laptop/msi-laptop: make dmi_check_cb to return 1 instead of 0"
has wrong patch merge.

The original patch change the return value for dmi_check_cb():
https://lkml.org/lkml/2010/7/2/88
But commit 80183a4b changed the return value for set_backlight_level.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agomsi-laptop: use pr_<level> for messages
Joey Lee [Wed, 16 Mar 2011 07:55:19 +0000 (01:55 -0600)]
msi-laptop: use pr_<level> for messages

msi-laptop: use pr_<level> for messages

Cc: Carlos Corbacho <carlos@strangeworlds.co.uk>
Cc: Matthew Garrett <mjg@redhat.com>
Cc: Dmitry Torokhov <dtor@mail.ru>
Cc: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Lee, Chun-Yi <jlee@novell.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoPlatform: add Samsung Laptop platform driver
Greg Kroah-Hartman [Fri, 11 Mar 2011 17:41:19 +0000 (12:41 -0500)]
Platform: add Samsung Laptop platform driver

This adds the samsung-laptop driver to the kernel.  It now supports
all known Samsung laptops that use the SABI interface.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoacer-wmi: Fix WMI ID
Pali Rohár [Fri, 11 Mar 2011 17:36:43 +0000 (12:36 -0500)]
acer-wmi: Fix WMI ID

This patch change WMI ID to upper characters. With this patch module
acer-wmi is automatically loaded when WMI ID is detected.

Signed-off-by: Pali Rohár <pali.rohar@gmail.com>
Tested-by: Pali Rohár <pali.rohar@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoacer-wmi: deactive mail led when power off
Pali Rohár [Sat, 26 Feb 2011 20:18:58 +0000 (21:18 +0100)]
acer-wmi: deactive mail led when power off

This patch deactive mail led when laptop is going to hibernete/suspend
or power off. After resume from hibernate/suspend correctly restore
mail led state.

Signed-off-by: Pali Rohár <pali.rohar@gmail.com>
Tested-by: Pali Rohár <pali.rohar@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agomsi-laptop: send out touchpad on/off key
Lee, Chun-Yi [Mon, 7 Mar 2011 07:46:28 +0000 (15:46 +0800)]
msi-laptop: send out touchpad on/off key

MSI BIOS's raw behavior is send out KEY_TOUCHPAD_TOGGLE key when user
pressed touchpad hotkey.

Actually, we can capture the real touchpad status by read 0xE4 EC address
on MSI netbook/notebook. So, add msi-laptop input device for send out
KEY_TOUCHPAD_ON or KEY_TOUCHPAD_OFF key when user pressed Fn+F3 touchpad
hotkey. It leave userland applications to know the real touchpad status.

Tested on MSI netbook U-100, U-115, U160(N051), U160DX, N014, N034
Tested on MSI notebook CR620

Cc: Carlos Corbacho <carlos@strangeworlds.co.uk>
Cc: Matthew Garrett <mjg@redhat.com>
Cc: Dmitry Torokhov <dtor@mail.ru>
Cc: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Lee, Chun-Yi <jlee@novell.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoacer-wmi: set the touchpad toggle key code to KEY_TOUCHPAD_TOGGLE
Lee, Chun-Yi [Tue, 1 Mar 2011 17:07:11 +0000 (01:07 +0800)]
acer-wmi: set the touchpad toggle key code to KEY_TOUCHPAD_TOGGLE

Set the touchpad toggle key code from F22 to KEY_TOUCHPAD_TOGGLE,
and userspace should use udev's key re-mapping facilities while X
is unable to process keycodes above 255 to adjust to the keycode.

Cc: Matthew Garrett <mjg@redhat.com>
Cc: Dmitry Torokhov <dtor@mail.ru>
Cc: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Lee, Chun-Yi <jlee@novell.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoplatform-driver-x86: intel_mid_thermal: fix unterminated platform_device_id table
Axel Lin [Sat, 26 Feb 2011 15:03:34 +0000 (23:03 +0800)]
platform-driver-x86: intel_mid_thermal: fix unterminated platform_device_id table

The platform_device_id table is supposed to be zero-terminated.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agosony-laptop: potential null dereference
Dan Carpenter [Sun, 27 Feb 2011 14:13:25 +0000 (17:13 +0300)]
sony-laptop: potential null dereference

In the original code, if "device_enum" was NULL then it would
dereference it when it printed the error message.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agosony-laptop: handle allocation failures
Dan Carpenter [Sat, 26 Feb 2011 12:55:24 +0000 (15:55 +0300)]
sony-laptop: handle allocation failures

Return -ENOMEM if kzalloc() fails.  The callers already handle error
returns.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agosony-laptop: return negative on failure in sony_nc_add()
Dan Carpenter [Sat, 26 Feb 2011 12:54:57 +0000 (15:54 +0300)]
sony-laptop: return negative on failure in sony_nc_add()

There were two places in sony_nc_add() where we returned zero on failure
instead of a negative error code.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agosony-laptop: make a couple variables static
Dan Carpenter [Sat, 26 Feb 2011 12:54:27 +0000 (15:54 +0300)]
sony-laptop: make a couple variables static

Sparse complains that these variables should be static.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoeeepc-wmi: set the touchpad toggle key code to KEY_TOUCHPAD_TOGGLE
Keng-Yu Lin [Tue, 1 Mar 2011 04:56:13 +0000 (12:56 +0800)]
eeepc-wmi: set the touchpad toggle key code to KEY_TOUCHPAD_TOGGLE

Signed-off-by: Keng-Yu Lin <keng-yu.lin@canonical.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoideapad: read brightness setting on brightness key notify
Ike Panhc [Wed, 23 Feb 2011 13:39:59 +0000 (21:39 +0800)]
ideapad: read brightness setting on brightness key notify

BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=25922
On ideapad Y530, the brightness key notify will be blocked if the last notify
is not responsed by getting the brightness value. Read value when we get the
notify shall fix the problem and will not have any difference on other ideapads.

Signed-off-by: Ike Panhc <ike.pan@canonical.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoeeepc-wmi: kconfig changes to fix build errors
Randy Dunlap [Tue, 22 Feb 2011 21:47:35 +0000 (13:47 -0800)]
eeepc-wmi: kconfig changes to fix build errors

Fix eeepc-wmi build when CONFIG_HOTPLUG_PCI is not enabled:

eeepc-wmi.c:(.text+0x3bc5e9): undefined reference to `pci_hp_deregister'
eeepc-wmi.c:(.text+0x3bcca4): undefined reference to `__pci_hp_register'

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoeeepc-wmi: restore KEY_CAMERA_* keys lost in 190ca27
Corentin Chary [Sat, 26 Feb 2011 09:20:43 +0000 (10:20 +0100)]
eeepc-wmi: restore KEY_CAMERA_* keys lost in 190ca27

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoasus-wmi: add hwmon interface and pwm1
Corentin Chary [Sat, 26 Feb 2011 09:20:42 +0000 (10:20 +0100)]
asus-wmi: add hwmon interface and pwm1

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoasus-wmi: add some common device ids and method ids
Corentin Chary [Sat, 26 Feb 2011 09:20:41 +0000 (10:20 +0100)]
asus-wmi: add some common device ids and method ids

I also found some leds ids (0x00020011-0x00020016 and 0x00040015),
but since they are not really present on the notebook,
I can't guess their name .

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoasus-nb-wmi: Asus Notebooks WMI Driver
Corentin Chary [Sat, 26 Feb 2011 09:20:40 +0000 (10:20 +0100)]
asus-nb-wmi: Asus Notebooks WMI Driver

Introduce a new driver for Asus Notebooks shipped with
a WMI device instead of the old ACPI device. The WMI
device is almost the same as the one present in Eee PC,
but the event guid and the keymap are different.

The keymap comes from asus-laptop module.

On Asus notebooks, when you call the WMI device, you always
need a 64bit buffer, even if you only want to get the state
of a device (tested on a G73).

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoasus-wmi: allow debugfs interface to call arbitrary method
Corentin Chary [Sat, 26 Feb 2011 09:20:39 +0000 (10:20 +0100)]
asus-wmi: allow debugfs interface to call arbitrary method

Also add some # format flags to debugfs output.

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoasus-wmi: add calls to INIT, SPEC and SFUN on init
Corentin Chary [Sat, 26 Feb 2011 09:20:38 +0000 (10:20 +0100)]
asus-wmi: add calls to INIT, SPEC and SFUN on init

INIT() call is needed to enable hotkeys on G73
SPEC() and SFUN() allow us to know more about
available features.

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoasus-wmi: fix and clean backlight code
Corentin Chary [Sat, 26 Feb 2011 09:20:37 +0000 (10:20 +0100)]
asus-wmi: fix and clean backlight code

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoasus-wmi: try to guess the right DSTS methods
Corentin Chary [Sat, 26 Feb 2011 09:20:36 +0000 (10:20 +0100)]
asus-wmi: try to guess the right DSTS methods

This is tricky, new WMI aware notebooks seems to use
0x53545344 while Eee PCs are using 0x53544344. But there
is no way to know if there is an Eee PC in that wild that is
using 0x53545344 or a notebook using 0x53544344. So the
driver try to guess the available DSTS method ... But most Eee PCs
never return 0xFFFFFFFE when a method is not available, they return
0 instead (and that's useless).

So, first, try 0x53544344 then 0x53545344. We will find
a better way when we got more data.

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoasus-wmi: factorise wmi_evaluate_method call
Corentin Chary [Sat, 26 Feb 2011 09:20:35 +0000 (10:20 +0100)]
asus-wmi: factorise wmi_evaluate_method call

This patch create a single function to call the
WMI methods. This function handle inexistent methods (when
implemented by the WMI devices, and this is not the case on
Eee PCs), ACPI errors, etc..

Also pack struct bios_arg, and make sure that we always send
a 64bit buffer when calling a WMI method, because this is
needed on Asus notebooks.

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoasus-wmi: handle "unknown status" bit
Corentin Chary [Sat, 26 Feb 2011 09:20:34 +0000 (10:20 +0100)]
asus-wmi: handle "unknown status" bit

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoasus-wmi: introduce struct asus_rfkill
Corentin Chary [Sat, 26 Feb 2011 09:20:33 +0000 (10:20 +0100)]
asus-wmi: introduce struct asus_rfkill

First, this allow use to remove the custom asusrfkill_wlan_query,
but this will also allow us to give struct asus_wmi * to
get_devstate/set_devstate later.

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoasus-wmi: minor cleanups
Corentin Chary [Sat, 26 Feb 2011 09:20:32 +0000 (10:20 +0100)]
asus-wmi: minor cleanups

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoeeepc-wmi: asus generic asus-wmi.ko module
Corentin Chary [Sat, 26 Feb 2011 09:20:31 +0000 (10:20 +0100)]
eeepc-wmi: asus generic asus-wmi.ko module

New Asus notebooks are using a WMI device similar to
the one used in Eee PCs. Since we don't want to load
eeepc-wmi module on Asus notebooks, and we want to
keep the eeepc-wmi module for backward compatibility,
this patch introduce a new module, named asus-wmi, that
will be used by eeepc-wmi and the new Asus Notebook WMI
Driver.

eeepc-wmi's input device strings (device name and phys)
are kept, but rfkill and led names are changed (s/eeepc/asus/).
This should not break anything since rfkill are used by type or
index, not by name, and the eeepc::touchpad led wasn't working
correctly before 2.6.39 anyway.

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoasus-wmi: move generic code to asus-wmi
Corentin Chary [Sat, 26 Feb 2011 09:20:30 +0000 (10:20 +0100)]
asus-wmi: move generic code to asus-wmi

New Asus notebooks are using a WMI device similar to
the one used in Eee PCs. Since we don't want to load
a module named eeepc-laptop on Asus Notebooks, start by
copying all the code to asus-wmi.c.

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agomedfield: Add Thermal Driver
Durgadoss R [Sun, 20 Feb 2011 17:35:43 +0000 (23:05 +0530)]
medfield: Add Thermal Driver

This is the basic thermal sensor driver for Intel MID platform using the
Medfield chipset. It plugs in via the thermal drivers and provides sensor
readings for the device sensors.

Signed-off-by: Durgadoss R <durgadoss.r@intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agohp-wmi: add rfkill support for wireless query 0x1b
Anssi Hannula [Sun, 20 Feb 2011 18:07:26 +0000 (20:07 +0200)]
hp-wmi: add rfkill support for wireless query 0x1b

Some recent HP laptops use a new wireless query command type 0x1b.

Add support for it. Tested on HP Mini 5102.

Signed-off-by: Anssi Hannula <anssi.hannula@iki.fi>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agohp-wmi: make rfkill initialization failure non-fatal
Anssi Hannula [Sun, 20 Feb 2011 18:07:25 +0000 (20:07 +0200)]
hp-wmi: make rfkill initialization failure non-fatal

hp_wmi_rfkill_setup cleans up after itself now, so failing completely is
no longer necessary.

Signed-off-by: Anssi Hannula <anssi.hannula@iki.fi>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agohp-wmi: clear rfkill device pointers when appropriate
Anssi Hannula [Sun, 20 Feb 2011 18:07:24 +0000 (20:07 +0200)]
hp-wmi: clear rfkill device pointers when appropriate

NULLify rfkill pointers during initialization. This prevents dereference
of invalid pointer in case the driver is rebound and some rfkill device
isn't detected anymore. Clear them also in hp_wmi_rfkill_setup failure
path so that an rfkill initialization failure doesn't need to be fatal
for the whole driver.

Signed-off-by: Anssi Hannula <anssi.hannula@iki.fi>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agohp-wmi: split rfkill initialization out of hp_wmi_bios_setup
Anssi Hannula [Sun, 20 Feb 2011 18:07:23 +0000 (20:07 +0200)]
hp-wmi: split rfkill initialization out of hp_wmi_bios_setup

Split initialization of rfkill devices from hp_wmi_bios_setup() to
hp_wmi_rfkill_setup(). This makes the code somewhat cleaner, especially
with the future command 0x1b rfkill support.

Signed-off-by: Anssi Hannula <anssi.hannula@iki.fi>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agohp-wmi: allow setting input and output buffer sizes separately
Anssi Hannula [Sun, 20 Feb 2011 18:07:22 +0000 (20:07 +0200)]
hp-wmi: allow setting input and output buffer sizes separately

Split buffersize parameter of hp_wmi_perform_query to insize and
outsize. Existing callers are changed to use the same value for insize
and outsize to avoid any regressions, with the exception of
hp_wmi_set_block where the output buffer is unused and therefore outsize
is set to 0 (this change is not seen by BIOS code).

The maximum input buffer size is kept at 4 bytes as per struct
bios_args. Some commands exist that take longer buffers, but they
haven't been implemented. The data portion of bios_args can be trivially
made dynamically allocated later when such larger buffers become needed.

Signed-off-by: Anssi Hannula <anssi.hannula@iki.fi>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agohp-wmi: remove a variable that is never read
Anssi Hannula [Sun, 20 Feb 2011 18:07:21 +0000 (20:07 +0200)]
hp-wmi: remove a variable that is never read

Remove the status variable from hp_wmi_perform_query which holds the
return value from wmi_evaluate_method(). It is never checked as the
function bails out if the output buffer hasn't been allocated which
indicates the call failed.

Signed-off-by: Anssi Hannula <anssi.hannula@iki.fi>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agohp-wmi: check query return value in hp_wmi_perform_query
Anssi Hannula [Sun, 20 Feb 2011 18:07:20 +0000 (20:07 +0200)]
hp-wmi: check query return value in hp_wmi_perform_query

Check BIOS provided return value code in hp_wmi_perform_query and print
a warning on error. Printing is suppressed for HPWMI_RET_UNKNOWN_CMDTYPE
which is returned when the command type is unsupported.

Signed-off-by: Anssi Hannula <anssi.hannula@iki.fi>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agosony-laptop: implement new backlight control method
Mattia Dongili [Sat, 19 Feb 2011 02:52:32 +0000 (11:52 +0900)]
sony-laptop: implement new backlight control method

Reasonably recent Vaios have a 0x12f or 0x137 handler that exposes a
fine lid backlight regulation with values ranging from 0 to 255.
The patch is based on findings and code from Javier Achirica
<achirica@gmail.com> and Marco Chiappero <marco@absence.it>

Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agosony-laptop: implement keyboard backlight support
Mattia Dongili [Sat, 19 Feb 2011 02:52:31 +0000 (11:52 +0900)]
sony-laptop: implement keyboard backlight support

Recent Vaios have the opportunity to control the keyboard backlight via
ACPI calls to the SNC device.
Introduce two module parameters to control how keyboard backlight should
be set at module loading (default to on and with 10 seconds timeout).

Tested-by: Marco Chiappero <marco@absence.it>
Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agosony-laptop: cache handles and report them via sysfs
Mattia Dongili [Sat, 19 Feb 2011 02:52:30 +0000 (11:52 +0900)]
sony-laptop: cache handles and report them via sysfs

Avoid calling into acpi each time we need to lookup a method handle
and report the available handles to ease collection of information when
debugging issues. Also move initialization of the platform driver
earlier to allow adding files from other setup functions.

Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agosony-laptop: remove unused Type4 define
Mattia Dongili [Sat, 19 Feb 2011 02:52:29 +0000 (11:52 +0900)]
sony-laptop: remove unused Type4 define

Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agosony-laptop: use pr_<level> for messages
Mattia Dongili [Sat, 19 Feb 2011 02:52:28 +0000 (11:52 +0900)]
sony-laptop: use pr_<level> for messages

Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agosony-laptop: ignore hard switch rfkill events (SPIC)
Mattia Dongili [Sat, 19 Feb 2011 02:52:27 +0000 (11:52 +0900)]
sony-laptop: ignore hard switch rfkill events (SPIC)

There is not much use for these events in userspace and handling the
events themselves seems to get in the way of the actual activation of
the rf devices. The SNC device doesn't expose them already.
https://bugzilla.kernel.org/show_bug.cgi?id=15303

Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agosony-laptop: documentation updates
Mattia Dongili [Sat, 19 Feb 2011 02:52:26 +0000 (11:52 +0900)]
sony-laptop: documentation updates

Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agosony-laptop: add some debug printk useful for bug reports
Mattia Dongili [Sat, 19 Feb 2011 02:52:25 +0000 (11:52 +0900)]
sony-laptop: add some debug printk useful for bug reports

Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoplatform/x86: intel_mid_powerbutton needs INPUT
Randy Dunlap [Wed, 16 Feb 2011 22:31:02 +0000 (14:31 -0800)]
platform/x86: intel_mid_powerbutton needs INPUT

intel_mid_powerbtn.c uses input interfaces, so it should depend
on INPUT to fix build errors when CONFIG_INPUT is not enabled:

intel_mid_powerbtn.c:(.text+0x56ca8f): undefined reference to `input_event'
intel_mid_powerbtn.c:(.devinit.text+0x2e7b4): undefined reference to `input_allocate_device'
intel_mid_powerbtn.c:(.devinit.text+0x2e7ff): undefined reference to `input_set_capability'
intel_mid_powerbtn.c:(.devinit.text+0x2e84a): undefined reference to `input_register_device'
intel_mid_powerbtn.c:(.devinit.text+0x2e88b): undefined reference to `input_free_device'
intel_mid_powerbtn.c:(.devexit.text+0x42f0): undefined reference to `input_unregister_device'

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Cc: Hong Liu <hong.liu@intel.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoEnable Dell All-In-One volume up/down keys
Colin Ian King [Thu, 17 Feb 2011 18:44:09 +0000 (18:44 +0000)]
Enable Dell All-In-One volume up/down keys

Enable volume up and down hotkeys on WMI events
GUID 284A0E6B-380E-472A-921F-E52786257FB4 and
GUID 02314822-307C-4F66-bf0E-48AEAEB26CC8.

Also works around a firmware bug where the _WED method
should return an integer containing the key code and in fact
the method returns the key code in element zero of a buffer.

BugLink: http://bugs.launchpad.net/bugs/701530
BugLink: http://bugs.launchpad.net/bugs/676997
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agointel_mid_powerbtn: add power button driver for Medfield platform (#3)
Hong Liu [Mon, 7 Feb 2011 19:45:55 +0000 (14:45 -0500)]
intel_mid_powerbtn: add power button driver for Medfield platform (#3)

The power button is connected to MSIC on Medfield, we will get two
interrupts from IOAPIC when pressing or releasing the power button.

Signed-off-by: Hong Liu <hong.liu@intel.com>
[Minor fixes as noted by Dmitry]
Signed-off-by: Alan Cox <alan@linux.intel.com>
Acked-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoeeepc-wmi: add camera keys
Corentin Chary [Sun, 6 Feb 2011 12:30:47 +0000 (13:30 +0100)]
eeepc-wmi: add camera keys

These keys are supposed to be handled by any software
using the camera (like webKam or cheese...). They can
also be used to actually move the camera when possible.

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoeeepc-wmi: reorder device ids
Corentin Chary [Sun, 6 Feb 2011 12:28:43 +0000 (13:28 +0100)]
eeepc-wmi: reorder device ids

Each device seems to be in a "group" (devid >> 16 & 0xFF).

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoeeepc-wmi: add touchpad sysfs file
Corentin Chary [Sun, 6 Feb 2011 12:28:42 +0000 (13:28 +0100)]
eeepc-wmi: add touchpad sysfs file

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoasus-laptop: remove deprecated interfaces (lcd_switch and display_get)
Corentin Chary [Sun, 6 Feb 2011 12:27:31 +0000 (13:27 +0100)]
asus-laptop: remove deprecated interfaces (lcd_switch and display_get)

I should have done that one year ago, so it's more than
time to do it.

These two features use non-standard interfaces. There are the
only features that really need multiple path to guess what's
the right method name on a specific laptop.

Removing them allow to remove a lot of code an significantly
clean the driver.

This will affect the backlight code which won't be able to know
if the backlight is on or off.

The platform display file will also be write only (like the one
in eeepc-laptop).

Signed-off-by: Corentin Chary <corentin.chary@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoasus-laptop: let WLED alone on L1400B
Corentin Chary [Sun, 6 Feb 2011 12:27:30 +0000 (13:27 +0100)]
asus-laptop: let WLED alone on L1400B

Asus took the DSDT from another model (L84F), made some change
to make it work, but forgot to remove WLED method (the laptop
doesn't have a wireless card). They even didn't change the model
name.

ref: https://bugzilla.kernel.org/show_bug.cgi?id=25712

Signed-off-by: Corentin Chary <corentin.chary@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoeeepc-wmi: comments keymap to clarify the meaning of some keys
Corentin Chary [Sun, 6 Feb 2011 12:30:48 +0000 (13:30 +0100)]
eeepc-wmi: comments keymap to clarify the meaning of some keys

Found while checking PDF manuals...

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoeeepc-wmi: real touchpad led device id is 0x001000012
Corentin Chary [Sun, 6 Feb 2011 12:28:41 +0000 (13:28 +0100)]
eeepc-wmi: real touchpad led device id is 0x001000012

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoeeepc-wmi: respect wireless_hotplug setting
Corentin Chary [Sun, 6 Feb 2011 12:28:40 +0000 (13:28 +0100)]
eeepc-wmi: respect wireless_hotplug setting

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoeeepc-wmi: support backlight power (bl_power) attribute
Corentin Chary [Sun, 6 Feb 2011 12:28:39 +0000 (13:28 +0100)]
eeepc-wmi: support backlight power (bl_power) attribute

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoeeepc-wmi: set the right key code for 0xe9
Corentin Chary [Sun, 6 Feb 2011 12:28:38 +0000 (13:28 +0100)]
eeepc-wmi: set the right key code for 0xe9

This key should power off the backlight, not the display,
it is also used in acpi/video.c to do the same thing.

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoeeepc-wmi: add wimax support
Corentin Chary [Sun, 6 Feb 2011 12:28:37 +0000 (13:28 +0100)]
eeepc-wmi: add wimax support

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoeeepc-wmi: add camera and card reader support
Corentin Chary [Sun, 6 Feb 2011 12:28:36 +0000 (13:28 +0100)]
eeepc-wmi: add camera and card reader support

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoeeepc-wmi: use the presence bit correctly
Corentin Chary [Sun, 6 Feb 2011 12:28:35 +0000 (13:28 +0100)]
eeepc-wmi: use the presence bit correctly

I checked some more DSDT, and it seems that I wasn't
totally right about the meaning of DSTS return value.
Bit 0 is clearly the status of the device, and I discovered
that bit 16 is set when the device is present.

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoeeepc-wmi: reorder defines
Corentin Chary [Sun, 6 Feb 2011 12:28:34 +0000 (13:28 +0100)]
eeepc-wmi: reorder defines

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoeeepc-wmi: switch to platform_create_bundle()
Corentin Chary [Sun, 6 Feb 2011 12:28:33 +0000 (13:28 +0100)]
eeepc-wmi: switch to platform_create_bundle()

This allow to remove ~30 lines of code.

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoeeepc-wmi: add hibernate/resume callbacks
Corentin Chary [Sun, 6 Feb 2011 12:28:32 +0000 (13:28 +0100)]
eeepc-wmi: add hibernate/resume callbacks

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoeeepc-wmi: add an helper using simple return codes
Corentin Chary [Sun, 6 Feb 2011 12:28:31 +0000 (13:28 +0100)]
eeepc-wmi: add an helper using simple return codes

eeepc_wmi_get_devstate returns an acpi_status, so each
call need extra logic to handle the return code. This
patch add a simple getter, returning a boolean (or a
negative error code).

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoeeepc-wmi: return proper error code in eeepc_rfkill_set()
Corentin Chary [Sun, 6 Feb 2011 12:28:30 +0000 (13:28 +0100)]
eeepc-wmi: return proper error code in eeepc_rfkill_set()

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoeeepc-wmi: serialize access to wmi method
Corentin Chary [Sun, 6 Feb 2011 12:28:29 +0000 (13:28 +0100)]
eeepc-wmi: serialize access to wmi method

\AMW0.WMBC, which is the main method that we use,
is not reentrant. When wireless hotpluging is enabled,
toggling the status of the wireless device using WMBC will
trigger a notification and the notification handler need to
call WMBC again to get the new status of the device, this
will trigger the following error:

ACPI Error (dswload-0802): [_T_0] Namespace lookup failure, AE_ALREADY_EXISTS
ACPI Exception: AE_ALREADY_EXISTS, During name lookup/catalog (20100428/psloop-231)
ACPI Error (psparse-0537): Method parse/execution failed [\AMW0.WMBC] (Node f7023b88), AE_ALREADY_EXISTS
ACPI: Marking method WMBC as Serialized because of AE_ALREADY_EXISTS error

Since there is currently no way to tell the acpi subsystem to mark
a method as serialized, we do it in eeepc-wmi.

Of course, we could let the first call fail, and then it would work,
but it doesn't seems really clean, and it will make the first
WMBC call return a random value.

This patch was tested on EeePc 1000H with a RaLink RT2860
wireless card using the rt2800pci driver. rt2860sta driver
seems to deadlock when we remove the pci device...

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoeeepc-wmi: add hotplug code for Eeepc 1000H
Corentin Chary [Sun, 6 Feb 2011 12:28:28 +0000 (13:28 +0100)]
eeepc-wmi: add hotplug code for Eeepc 1000H

Implement wireless like hotplug handling (code stolen from eeepc-laptop).

Reminder: on some models rfkill is implemented by logically unplugging the
wireless card from the PCI bus. Despite sending ACPI notifications, this does
not appear to be implemented using standard ACPI hotplug - nor does the
firmware provide the _OSC method required to support native PCIe hotplug.
The only sensible choice appears to be to handle the hotplugging directly in
the platform driver.

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoeeepc-wmi: add wlan key found on 1015P
Corentin Chary [Sun, 6 Feb 2011 12:28:27 +0000 (13:28 +0100)]
eeepc-wmi: add wlan key found on 1015P

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoeeepc-wmi: reorder keymap
Corentin Chary [Sun, 6 Feb 2011 12:28:26 +0000 (13:28 +0100)]
eeepc-wmi: reorder keymap

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoOLPC XO-1.5 ebook switch driver
Paul Fox [Thu, 3 Feb 2011 16:27:55 +0000 (16:27 +0000)]
OLPC XO-1.5 ebook switch driver

The OLPC XO-1.5 has an ebook switch, triggered when the laptop
screen is rotated then folding down, converting the device into ebook
form.

This switch is exposed through ACPI. Add a driver that exposes it
to userspace as an input device.

Signed-off-by: Daniel Drake <dsd@laptop.org>
Acked-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
13 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6
Linus Torvalds [Mon, 28 Mar 2011 03:37:50 +0000 (20:37 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/lrg/voltage-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6:
  regulator: Add MODULE_DEVICE_TABLE to max8997 and max8998
  regulator: fix tps6524x section mismatch
  regulator: Remove more wm831x-specific IRQ operations
  regulator: add ab8500 enable and raise time delays
  regulator: provide consumer interface for fall/rise time
  regulator: add set_voltage_time_sel infrastructure
  regulator: initialization for ab8500 regulators
  regulator: add support for USB voltage regulator
  regulator: switch the ab3100 to use enable_time()
  Regulator: add suspend-finish API for regulator core.
  regulator: fix typo in Kconfig
  regulator: Convert WM831x regulators to genirq
  regulator: If we fail when setting up a supply say which supply

13 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
Linus Torvalds [Mon, 28 Mar 2011 03:35:07 +0000 (20:35 -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: Fix yet another race in disconnection
  ALSA: asihpi - Update verbose debug print macros
  ALSA: asihpi - Improve non-busmaster adapter operation
  ALSA: asihpi - Support single-rate no-SRC cards
  ALSA: HDA: New AD1984A model for Dell Precision R5500
  ALSA: vmalloc buffers should use normal mmap
  ALSA: hda - Fix SPDIF out regression on ALC889
  ALSA: usb-audio - Support for Boss JS-8 Jam Station
  ALSA: usb-audio: add Cakewalk UM-1G support
  sound/oss/opl3: validate voice and channel indexes
  sound/oss: remove offset from load_patch callbacks

13 years agoMerge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6
Linus Torvalds [Mon, 28 Mar 2011 03:07:01 +0000 (20:07 -0700)]
Merge branch 'for-next' of git://git./linux/kernel/git/sameo/mfd-2.6

* 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6:
  mfd: Clean up max8997 IRQ namespace
  mfd: Fold irq_set_chip/irq_set_handler
  mfd: Cleanup irq namespace
  mfd: twl6030: Cleanup interrupt handling
  mfd: twl4030: Cleanup interrupt handling
  mfd: mx8925: Remove irq_desc leftovers
  mfd: htc-i2cpld: Cleanup interrupt handling
  mfd: htc-egpio: Cleanup interrupt handling
  mfd: ezx-pcap: Remvove open coded irq handling
  mfd: 88pm860x: Remove unused irq_desc leftovers
  mfd: asic3: Cleanup irq handling
  mfd: Select MFD_CORE if TPS6105X driver is configured
  mfd: Add MODULE_DEVICE_TABLE to rdc321x-southbridge
  mfd: Add MAX8997/8966 IRQ control
  mfd: Constify i2c_device_id tables
  mfd: OLPC: Clean up names to match what OLPC actually uses
  mfd: Add mfd_clone_cell(), convert cs5535-mfd/olpc-xo1 to it

13 years agoMerge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groec...
Linus Torvalds [Mon, 28 Mar 2011 03:03:39 +0000 (20:03 -0700)]
Merge branch 'hwmon-for-linus' of git://git./linux/kernel/git/groeck/staging

* 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/staging:
  hwmon: (pmbus) Fix temperature limit register access

13 years agoMerge branch 'omap-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Mon, 28 Mar 2011 03:03:12 +0000 (20:03 -0700)]
Merge branch 'omap-fixes-for-linus' of git://git./linux/kernel/git/tmlind/linux-omap-2.6

* 'omap-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6:
  hwspinlock: depend on OMAP4
  ARM: OMAP2+: Fix warnings for GPMC interrupt
  OMAP4: PandaBoard: remove unused power regulators
  arm: mach-omap2: omap_l3_smx: fix irq handler setup
  arm: mach-omap2: devices: fix omap3_l3_init() return value

13 years agoMerge branch 'for-linus' of git://git.kernel.dk/linux-2.6-block
Linus Torvalds [Mon, 28 Mar 2011 03:02:45 +0000 (20:02 -0700)]
Merge branch 'for-linus' of git://git.kernel.dk/linux-2.6-block

* 'for-linus' of git://git.kernel.dk/linux-2.6-block:
  staging: Fix bdops->check_events() misconversion in cyasblkdev_block.c
  ide: ensure that we re-run the queue handler

13 years agoMerge branch 'for-2.6.39/drivers' of git://git.kernel.dk/linux-2.6-block
Linus Torvalds [Mon, 28 Mar 2011 03:02:07 +0000 (20:02 -0700)]
Merge branch 'for-2.6.39/drivers' of git://git.kernel.dk/linux-2.6-block

* 'for-2.6.39/drivers' of git://git.kernel.dk/linux-2.6-block: (122 commits)
  cciss: fix lost command issue
  drbd: need include for bitops functions declarations
  Revert "cciss: Add missing allocation in scsi_cmd_stack_setup and  corresponding deallocation"
  cciss: fix missed command status value CMD_UNABORTABLE
  cciss: remove unnecessary casts
  cciss: Mask off error bits of c->busaddr in cmd_special_free when calling pci_free_consistent
  cciss: Inform controller we are using 32-bit tags.
  cciss: hoist tag masking out of loop
  cciss: Add missing allocation in scsi_cmd_stack_setup and  corresponding deallocation
  cciss: export resettable host attribute
  drbd: drop code present under #ifdef which is relevant to 2.6.28 and below
  drbd: Fixed handling of read errors on a 'VerifyS' node
  drbd: Fixed handling of read errors on a 'VerifyT' node
  drbd: Implemented real timeout checking for request processing time
  drbd: Remove unused function atodb_endio()
  drbd: improve log message if received sector offset exceeds local capacity
  drbd: kill dead code
  drbd: don't BUG_ON, if bio_add_page of a single page to an empty bio fails
  drbd: Removed left over, now wrong comments
  drbd: serialize admin requests for new verify run with pending bitmap io
  ...

13 years agoMerge branch 'docs-next' of git://git.lwn.net/linux-2.6
Linus Torvalds [Mon, 28 Mar 2011 02:46:59 +0000 (19:46 -0700)]
Merge branch 'docs-next' of git://git.lwn.net/linux-2.6

* 'docs-next' of git://git.lwn.net/linux-2.6:
  docs: update the development process document
  docs: fix dev_debug() braino in dynamic-debug-howto.txt

13 years agoMerge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelv...
Linus Torvalds [Mon, 28 Mar 2011 02:42:12 +0000 (19:42 -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:
  hwmon: (f71882fg) Add support for the F71889A
  hwmon: (f71882fg) Add support for the F81865F
  hwmon: (f71882fg) Document all supported devices
  hwmon: (f71882fg) Per-chip fan/temperature input count tables
  hwmon: (f71882fg) Secure chip property definition arrays

13 years agoMerge branch 'for-linus-1' of git://git.infradead.org/mtd-2.6
Linus Torvalds [Mon, 28 Mar 2011 02:40:56 +0000 (19:40 -0700)]
Merge branch 'for-linus-1' of git://git.infradead.org/mtd-2.6

* 'for-linus-1' of git://git.infradead.org/mtd-2.6: (49 commits)
  mtd: mtdswap: fix compilation warning
  mtdswap: kill strict error handling option
  mtd: nand: enable software BCH ECC in nand simulator
  mtd: nand: add software BCH ECC support
  mtd: fix printf format warnings, mostly lack of %zd for size_t, in mtdswap
  mtd: sm_rtl: check kmalloc return value
  mtd: cfi: add support for AMIC flashes (e.g. A29L160AT)
  lib: add shared BCH ECC library
  mtd: mxc_nand: fix OOB corruption when page size > 2KiB
  mtd: DaVinci: Removed header file that is not required
  mtd: pxa3xx_nand: clean the keep configure code
  mtd: pxa3xx_nand: mtd scan id process could be defined by driver itself
  mtd: pxa3xx_nand: unify prepare command
  mtd: pxa3xx_nand: discard wait_for_event,write_cmd,__readid function
  mtd: pxa3xx_nand: rework irq logic
  mtd: pxa3xx_nand: make scan procedure more clear
  mtd: speedtest: fix integer overflow
  mtd: mxc_nand: fix read past buffer end
  mtd: omap3: nand: report corrected ecc errors
  jffs2: remove a trailing white space in commentaries
  ...

13 years agoapm: orphan the driver
Stephen Rothwell [Sat, 26 Mar 2011 06:22:04 +0000 (17:22 +1100)]
apm: orphan the driver

I no longer have access to any hardware that uses APM and have not
provided real maintenance for several years.  Hopefully someone with the
hardware or energy will step forward if the driver is to be kept.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agoum: Add myself as co-maintainer
Richard Weinberger [Sat, 26 Mar 2011 19:48:57 +0000 (20:48 +0100)]
um: Add myself as co-maintainer

Signed-off-by: Richard Weinberger <richard@nod.at>
Acked-and-appreciated-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agodocbook: fix rapidio warning
Randy Dunlap [Sat, 26 Mar 2011 20:27:54 +0000 (13:27 -0700)]
docbook: fix rapidio warning

Fix fsl_rio.c kernel-doc warning: no exported symbols as
requested by !E are found:

  Warning(arch/powerpc/sysdev/fsl_rio.c): no structured comments found

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agodocbook: fix broken media build
Randy Dunlap [Sat, 26 Mar 2011 20:28:00 +0000 (13:28 -0700)]
docbook: fix broken media build

DocBook/v4l/ no longer has any *.png files, so the 'cp' command fails,
breaking the build.  Drop the *.png cp.

  cp: cannot stat `linux-2.6.38-git18/Documentation/DocBook/v4l/*.png': No such file or directory

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agofs: fix inode.c kernel-doc warning
Randy Dunlap [Sat, 26 Mar 2011 20:27:47 +0000 (13:27 -0700)]
fs: fix inode.c kernel-doc warning

Fix inode.c kernel-doc fatal error: 2 comment sections have the same name:

  Error(fs/inode.c:1171): duplicate section name 'Note'

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agoipc: fix util.c kernel-doc warnings
Randy Dunlap [Sat, 26 Mar 2011 20:27:41 +0000 (13:27 -0700)]
ipc: fix util.c kernel-doc warnings

Fix ipc/util.c kernel-doc warnings:

  Warning(ipc/util.c:336): No description found for parameter 'ns'
  Warning(ipc/util.c:620): No description found for parameter 'ns'
  Warning(ipc/util.c:790): No description found for parameter 'ns'

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Reviewed-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agomm: fix memory.c incorrect kernel-doc
Randy Dunlap [Sat, 26 Mar 2011 20:27:01 +0000 (13:27 -0700)]
mm: fix memory.c incorrect kernel-doc

Fix mm/memory.c incorrect kernel-doc function notation:

  Warning(mm/memory.c:3718): Cannot understand  * @access_remote_vm - access another process' address space
   on line 3718 - I thought it was a doc line

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agopercpu: Omit segment prefix in the UP case for cmpxchg_double
Christoph Lameter [Sun, 27 Mar 2011 01:57:18 +0000 (20:57 -0500)]
percpu: Omit segment prefix in the UP case for cmpxchg_double

Omit the segment prefix in the UP case. GS is not used then
and we will generate segfaults if cmpxchg16b is used otherwise.

Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agoproc: fix oops on invalid /proc/<pid>/maps access
Linus Torvalds [Mon, 28 Mar 2011 02:09:29 +0000 (19:09 -0700)]
proc: fix oops on invalid /proc/<pid>/maps access

When m_start returns an error, the seq_file logic will still call m_stop
with that error entry, so we'd better make sure that we check it before
using it as a vma.

Introduced by commit ec6fd8a4355c ("report errors in /proc/*/*map*
sanely"), which replaced NULL with various ERR_PTR() cases.

(On ia64, you happen to get a unaligned fault instead of a page fault,
since the address used is generally some random error code like -EPERM)

Reported-by: Anca Emanuel <anca.emanuel@gmail.com>
Reported-by: Tony Luck <tony.luck@intel.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Américo Wang <xiyou.wangcong@gmail.com>
Cc: Stephen Wilson <wilsons@start.ca>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agoregulator: Add MODULE_DEVICE_TABLE to max8997 and max8998
Axel Lin [Sat, 26 Mar 2011 15:28:42 +0000 (23:28 +0800)]
regulator: Add MODULE_DEVICE_TABLE to max8997 and max8998

The device table is required to load modules based on modaliases.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Cc: MyungJoo Ham <myungjoo.ham@smasung.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Marek Szyprowski <m.szyprowski@samsung.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
13 years agomfd: Clean up max8997 IRQ namespace
Samuel Ortiz [Fri, 25 Mar 2011 16:56:02 +0000 (17:56 +0100)]
mfd: Clean up max8997 IRQ namespace

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>