* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mjg59/platform-drivers-x86:
thinkpad-acpi fails to load with newer Thinkpad X201s BIOS
acer-wmi: Fix capitalisation of GUID in module alias
sony-laptop: keyboard backlight fixes
sony-laptop: only show the handles sysfs file in debug mode
samsung-laptop: set backlight type
staging: samsung-laptop has moved to platform/x86
samsung-laptop: Samsung R410P backlight driver
samsung-laptop: add support for N230 model
platform-drivers: x86: pmic: Restore the dropped buslock/unlock
sony-laptop: fix early NULL pointer dereference
msi-laptop: fix config-dependent build error
eeepc-wmi: add keys found on EeePC 1215T
asus-wmi: swap input name and phys
asus-laptop: remove removed features from feature-removal-schedule.txt
The new BIOS has a slightly different EC version string.
From a1541710300b083a1a9acff2890d721d15ede62b Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Sun, 13 Mar 2011 23:46:22 -0700
Subject: [PATCH] thinkpad-acpi: Some BIOS versions don't end in WW, remove check
My X201s BIOS version string is 6QET46V1 (1.16 ). The
EC version string is 6QHT28WW-1.09. The driver was requiring that both
of these have 'WW' in positions 6 and 7. I don't know what the
significance of having 'V1' there instead is, but removing the test
makes the driver load on my machine.
Signed-off-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
wmi:6AF4F258-B401-42Fd-BE91-3D4AC2D7C0D3 needs to be
wmi:6AF4F258-B401-42FD-BE91-3D4AC2D7C0D3 in module alias for acer-wmi is
automatically loaded.
Cc: Pali Rohár <pali.rohar@gmail.com>
Cc: Carlos Corbacho <carlos@strangeworlds.co.uk>
Cc: Matthew Garrett <mjg@redhat.com>
Signed-off-by: Lee, Chun-Yi <jlee@novell.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
Restore the original state on module removal, set the latest values on
resume.
When setting the keyboard backlight mode try to turn on/off backlight
immediately.
[malattia@linux.it: patch taken from a largely modified sony-laptop.c,
ported and slightly modified to use defines already available.]
Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
It makes no sense to expose this type of information to userspace unless
the driver was explicitly loaded with the debug option.
Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
Cherry-picked from drivers/staging/samsung-laptop/samsung-laptop.c
Signed-off-by: Michal Marek <mmarek@suse.cz>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
Here's a trivial patch which adds support to the backlight device found
in Samsung R410 Plus laptops.
Signed-off-by: Alberto Mardegan <mardy@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
[mmarek: cherry-picked from staging commit d542f180]
Signed-off-by: Michal Marek <mmarek@suse.cz>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
[mmarek: cherry-picked from staging commit 0789b003]
Signed-off-by: Michal Marek <mmarek@suse.cz>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
When I added the buslock/unlock mechanism to the pmic code in order to
get rid of the horrible work queue stuff, stupid me missed to add the
new callbacks to the irq_chip.
In consequence Andrew removed the unused functions, but I missed that.
Add them back and hook them up proper.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Matthew Garrett <mjg@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
The SNC acpi driver could get early notifications before it fully
initializes and that could lead to dereferencing the sony_nc_handles
structure pointer that is still NULL at that stage.
Make sure we return early from the handle lookup function in these
cases.
Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
The msi-laptop driver uses input_*() and sparse_keymap_*() interfaces.
It should depend on the INPUT subsystem being present and select
INPUT_SPARSEKMAP so that those interfaces are present.
ERROR: "input_free_device" [drivers/platform/x86/msi-laptop.ko] undefined!
ERROR: "input_register_device" [drivers/platform/x86/msi-laptop.ko] undefined!
ERROR: "sparse_keymap_setup" [drivers/platform/x86/msi-laptop.ko] undefined!
ERROR: "input_allocate_device" [drivers/platform/x86/msi-laptop.ko] undefined!
ERROR: "sparse_keymap_report_event" [drivers/platform/x86/msi-laptop.ko] undefined!
ERROR: "input_unregister_device" [drivers/platform/x86/msi-laptop.ko] undefined!
ERROR: "sparse_keymap_free" [drivers/platform/x86/msi-laptop.ko] undefined!
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Cc: Matthew Garrett <mjg@redhat.com>
Cc: "Lee, Chun-Yi" <jlee@novell.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
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>
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>
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: OldÅich JedliÄka <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>
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>
"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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
Sparse complains that these variables should be static.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
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>
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>
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>
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>
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>
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>
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>
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>
Linus Torvalds
Keith Packard
Lee, Chun-Yi
Marco Chiappero
Mattia Dongili
Michal Marek
Alberto Mardegan
Greg Kroah-Hartman
Thomas Gleixner
Randy Dunlap
Corentin Chary
Lucas De Marchi
Matthew Garrett
Jesse Barnes
Lucas De Marchi
Dan Carpenter
Axel Lin
Joey Lee
Pali Rohár
Keng-Yu Lin
Ike Panhc
Corentin Chary