Commit Graph

28 Commits

Author SHA1 Message Date
Rafael J. Wysocki
3567a4e2c5 platform / x86 / PM: Fix unused function warnings for CONFIG_PM_SLEEP
According to compiler warnings, quite some suspend/resume functions
in platform x86 drivers are not used for CONFIG_PM_SLEEP unset, so
add #ifdefs to prevent them from being built in that case.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
2012-08-10 14:29:43 +02:00
Rafael J. Wysocki
9033132ddf msi-laptop: Use struct dev_pm_ops for power management
Make the msi-laptop driver define its PM callbacks through
a struct dev_pm_ops object rather than by using legacy PM hooks
in struct platform_driver.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Lee, Chun-Yi <jlee@suse.com>
2012-07-06 19:06:19 +02:00
Rusty Russell
90ab5ee941 module_param: make bool parameters really bool (drivers & misc)
module_param(bool) used to counter-intuitively take an int.  In
fddd5201 (mid-2009) we allowed bool or int/unsigned int using a messy
trick.

It's time to remove the int/unsigned int option.  For this version
it'll simply give a warning, but it'll break next kernel version.

Acked-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2012-01-13 09:32:20 +10:30
Lee, Chun-Yi
38803141bf msi-laptop: add MSI U270 netbook to module alias and scm list
After test, msi-laptop driver also can support MSI U270 netbook.
So, add MSI U270's dmi information to module alias and scm table
for support this machine.

Tested on MSI U270 netbook.

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>
2011-08-05 14:45:39 -04:00
Linus Torvalds
2ba781ced9 Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mjg59/platform-drivers-x86
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mjg59/platform-drivers-x86: (43 commits)
  acer-wmi: support integer return type from WMI methods
  msi-laptop: fix section mismatch in reference from the function load_scm_model_init
  acer-wmi: support to set communication device state by new wmid method
  acer-wmi: allow 64-bits return buffer from WMI methods
  acer-wmi: check the existence of internal 3G device when set capability
  platform/x86:delete two unused variables
  support wlan hotkey on Acer Travelmate 5735Z
  platform-x86: intel_mid_thermal: Fix memory leak
  platform/x86: Fix Makefile for intel_mid_powerbtn
  platform/x86: Simplify intel_mid_powerbtn
  acer-wmi: Delete out-of-date documentation
  acerhdf: Clean up includes
  acerhdf: Drop pointless dependency on THERMAL_HWMON
  acer-wmi: Update MAINTAINERS
  wmi: Orphan ACPI-WMI driver
  tc1100-wmi: Orphan driver
  acer-wmi: does not allow negative number set to initial device state
  platform/oaktrail: ACPI EC Extra driver for Oaktrail
  thinkpad_acpi: Convert printks to pr_<level>
  thinkpad_acpi: Correct !CONFIG_THINKPAD_ACPI_VIDEO warning
  ...
2011-05-29 11:44:33 -07:00
Len Brown
751516f0a9 Merge branch 'ec-cleanup' into release
Conflicts:
	drivers/platform/x86/compal-laptop.c
2011-05-29 04:40:39 -04:00
Lee, Chun-Yi
d436514e21 msi-laptop: fix section mismatch in reference from the function load_scm_model_init
There have section mismatch warning message shows up when building
the kernel with make CONFIG_DEBUG_SECTION_MISMATCH=y.

The problem is the load_scm_model_init() calls msi_laptop_input_setup()
which is an __init function, but load_scm_model_init() lacks a __init
annotation.

This patch add __init on load_scm_model_init() to avoid warning message.

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>
2011-05-27 12:38:50 -04:00
Joe Perches
f9dcf192ed msi-laptop: pr_<level> neatening
Just making it a bit more like other logging message uses.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2011-05-27 12:35:50 -04:00
Thomas Renninger
1cb7b1e0de ACPI EC: remove dead code
static void acpi_ec_gpe_query(void *ec_cxt);
-> The function is right above this declaration -> not needed.

poll_force is also not used, cleaned up in ec.c and its users:
compal-laptop and msi-laptop.

Signed-off-by: Thomas Renninger <trenn@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>
2011-04-01 02:24:31 -04:00
Joey Lee
bbe24fee22 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>
2011-03-28 06:45:00 -04:00
Lee, Chun-Yi
143a4c0284 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>
2011-03-28 06:07:26 -04:00
Matthew Garrett
bb7ca747f8 backlight: add backlight type
There may be multiple ways of controlling the backlight on a given
machine.  Allow drivers to expose the type of interface they are
providing, making it possible for userspace to make appropriate policy
decisions.

Signed-off-by: Matthew Garrett <mjg@redhat.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: David Airlie <airlied@linux.ie>
Cc: Alex Deucher <alexdeucher@gmail.com>
Cc: Ben Skeggs <bskeggs@redhat.com>
Cc: Zhang Rui <rui.zhang@intel.com>
Cc: Len Brown <lenb@kernel.org>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-03-22 17:43:59 -07:00
Axel Lin
e38f052ba5 msi-laptop: make struct rfkill_ops const
rfkill uses a const struct rfkill_ops pointer.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Cc: Matthew Garrett <mjg@redhat.com>
Cc: Lennart Poettering <mzxreary@0pointer.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2010-08-03 09:49:00 -04:00
Axel Lin
80183a4b63 compal-laptop/fujitsu-laptop/msi-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>
Acked-by: Jonathan Woithe <jwoithe@physics.adelaide.edu.au>
Cc: Matthew Garrett <mjg@redhat.com>a
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2010-08-03 09:48:57 -04:00
Lee, Chun-Yi
785cfc0324 Move N014, N051 and CR620 dmi information to load scm dmi table
Found the N014, N051 and CR620 are must the same with N034 there are
load scm serial model. So, this patch move N014, N051 and CR620 dmi
information to right dmi table: msi_load_scm_models_dmi_table[]

Signed-off-by: Lee, Chun-Yi <jlee@novell.com>
2010-05-20 10:16:13 -04:00
Lee, Chun-Yi
7ab52521f2 Clean up all objects used by scm model when driver initial fail or exit
Clean up i8042 filter, rfkill and cancel delayed work when msi-laptop driver initial fail or exit on MSI scm model.

Signed-off-by: Lee, Chun-Yi <jlee@novell.com>
2010-05-20 09:46:12 -04:00
Greg Kroah-Hartman
1ac34072bd msi-laptop: fix up some coding style issues found by checkpatch
Cc: Lee, Chun-Yi <jlee@novell.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-20 09:46:09 -04:00
Lee, Chun-Yi
339e75329a msi-laptop: Add i8042 filter to sync sw state with BIOS when function key pressed
There have some MSI netbook change devices state by EC when user press
wlan/bluetooth/wwan function keys. So, add a i8042 filter to sync sw
state with BIOS when function keys pressed.

Signed-off-by: Lee, Chun-Yi <jlee@novell.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-20 09:45:56 -04:00
Lee, Chun-Yi
3bb970214f msi-laptop: Set rfkill init state when msi-laptop intiial
Setup Wlan/Bluetooth/3G rfkill initial state to sync with the hardware
state from EC 0x2e address.

Signed-off-by: Lee, Chun-Yi <jlee@novell.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-20 09:30:20 -04:00
Lee, Chun-Yi
1f27e17bfa msi-laptop: Add MSI CR620 notebook dmi information to scm models table
Add new MSI notebook CR620 dmi information to scm models table.

Signed-off-by: Lee, Chun-Yi <jlee@novell.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-20 09:30:20 -04:00
Lee, Chun-Yi
d0a4aa2b26 msi-laptop: Add N014 N051 dmi information to scm models table
Add new MSI netbook N014 and N051 dmi information to scm models table.

Signed-off-by: Lee, Chun-Yi <jlee@novell.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-20 09:30:20 -04:00
Matthew Garrett
a19a6ee6ca backlight: Allow properties to be passed at registration
Values such as max_brightness should be set before backlights are
registered, but the current API doesn't allow that. Add a parameter to
backlight_device_register and update drivers to ensure that they
set this correctly.

Signed-off-by: Matthew Garrett <mjg@redhat.com>
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
2010-03-16 19:47:54 +00:00
Lee, Chun-Yi
e22388e71b msi-laptop: Detect 3G device exists by standard ec command
Detect 3G device exists by standard ec command. Driver will not create the threeg sysfs
file and threeg rfkill interface if there have no internal 3G device in MSI notebook/netbook.

Signed-off-by: Lee, Chun-Yi <jlee@novell.com>
Cc: Lennart Poettering <mzxreary@0pointer.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-07 17:04:53 -08:00
Lee, Chun-Yi
ec766278ba msi-laptop: Add resume method for set the SCM load again
Implement the resume method for set the load SCM flag after system reusme.
Without this patch, the wifi function key on SCM model will back to BIOS
control mode then confuse with the userland software control.
e.g. MSI N034

Signed-off-by: Lee, Chun-Yi <jlee@novell.com>
Cc: Lennart Poettering <mzxreary@0pointer.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-07 17:04:53 -08:00
Lee, Chun-Yi
472ea12d1a msi-laptop: Support some MSI 3G netbook that is need load SCM
Some MSI 3G netbook only have one fn key to control Wlan/Bluetooth/3G,
those netbook will load the SCM (windows app) to disable the original
Wlan/Bluetooth control by BIOS when user press fn key, then control
Wlan/Bluetooth/3G by SCM (software control by OS). Without SCM, user
cann't on/off 3G module on those 3G netbook.
On Linux, msi-laptop driver will do the same thing to disable the
original BIOS control, then might need use HAL or other userland
application to do the software control that simulate with SCM.
e.g. MSI N034 netbook

Signed-off-by: Lee, Chun-Yi <jlee@novell.com>
Cc: Lennart Poettering <mzxreary@0pointer.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-07 17:04:53 -08:00
Lee, Chun-Yi
fc0dc4c926 msi-laptop: Add threeg sysfs file for support query 3G state by standard 66/62 ec command
Add threeg sysfs file for support query 3G state by standard 66/62 ec
command, the MSI standard ec interface supported this feature.

Signed-off-by: Lee, Chun-Yi <jlee@novell.com>
Cc: Lennart Poettering <mzxreary@0pointer.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-07 17:04:53 -08:00
Lee, Chun-Yi
46d0e9e091 msi-laptop: Support standard ec 66/62 command on MSI notebook and nebook
Suppport standard ec 66/62 command on MSI notebook and nebook. MSI
netbook and notebook already support 66/62 command, so, add new
get_state function, and put the old model to non-standard model, but
driver still support those old model.

Signed-off-by: Lee, Chun-Yi <jlee@novell.com>
Cc: Lennart Poettering <mzxreary@0pointer.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-07 17:04:52 -08:00
Len Brown
41b16dce39 create drivers/platform/x86/ from drivers/misc/
Move x86 platform specific drivers from drivers/misc/
to a new home under drivers/platform/x86/.

The community has been maintaining x86 vendor-specific
platform specific drivers under /drivers/misc/ for a few years.
The oldest ones started life under drivers/acpi.
They moved out of drivers/acpi/ because they don't actually
implement the ACPI specification, but either simply
use ACPI, or implement vendor-specific ACPI extensions.

In the future we anticipate...
drivers/misc/ will go away.
other architectures will create drivers/platform/<arch>

Signed-off-by: Len Brown <len.brown@intel.com>
2008-12-19 04:42:32 -05:00