Commit Graph

1230 Commits

Author SHA1 Message Date
Maxim Mikityanskiy 0c7bbeb9f1 ideapad: add Lenovo IdeaPad Z570 support (part 3)
The patch adds support for Lenovo IdeaPad Z570 laptop. It makes all special
keys working, adds possibility to control fan like Windows does, controls
Touchpad Disabled LED, toggles touchpad state via keyboard controller and
corrects touchpad behavior on resume from suspend. It is new, modified
version of patch. Now it does not depend on psmouse and does not need patching
of input subsystem.

Signed-off-by: Maxim Mikityanskiy <maxtram95@gmail.com>

This is the part 3 for fan control

Signed-off-by: Ike Panhc <ike.pan@canonical.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-08-20 12:44:41 -04:00
Maxim Mikityanskiy 07a4a4fc83 ideapad: add Lenovo IdeaPad Z570 support (part 2)
The patch adds support for Lenovo IdeaPad Z570 laptop. It makes all special
keys working, adds possibility to control fan like Windows does, controls
Touchpad Disabled LED, toggles touchpad state via keyboard controller and
corrects touchpad behavior on resume from suspend. It is new, modified
version of patch. Now it does not depend on psmouse and does not need patching
of input subsystem.

Signed-off-by: Maxim Mikityanskiy <maxtram95@gmail.com>

This is part 2 for touchpad toggle

Signed-off-by: Ike Panhc <ike.pan@canonical.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-08-20 12:44:34 -04:00
Maxim Mikityanskiy 296f9fe05d ideapad: add Lenovo IdeaPad Z570 support (part 1)
The patch adds support for Lenovo IdeaPad Z570 laptop. It makes all special
keys working, adds possibility to control fan like Windows does, controls
Touchpad Disabled LED, toggles touchpad state via keyboard controller and
corrects touchpad behavior on resume from suspend. It is new, modified
version of patch. Now it does not depend on psmouse and does not need patching
of input subsystem.

Signed-off-by: Maxim Mikityanskiy <maxtram95@gmail.com>

This is part 1 for special button handling.

Signed-off-by: Ike Panhc <ike.pan@canonical.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-08-20 12:35:30 -04:00
Carlos Alberto Lopez Perez ad20c73b05 classmate-laptop: always call input_sync() after input_report_switch()
Due to commit cdda911c34 evdev only
becomes readable when the buffer contains an EV_SYN/SYN_REPORT event.

So in order to read the tablet sensor data as it happens we need to
ensure that we always call input_sync() after input_report_switch()

Signed-off-by: Carlos Alberto Lopez Perez <clopez@igalia.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-08-17 17:34:42 -04:00
Manoj Iyer a4f46bb9fa thinkpad-acpi: recognize latest V-Series using DMI_BIOS_VENDOR
In the latest V-series bios DMI_PRODUCT_VERSION does not contain
the string Lenovo or Thinkpad, but is set to the model number, this
causes the thinkpad_acpi module to fail to load. Recognize laptop
as Lenovo using DMI_BIOS_VENDOR instead, which is set to Lenovo.

Test on V490u
=============
== After the patch ==

[ 1350.295757] thinkpad_acpi: ThinkPad ACPI Extras v0.24
[ 1350.295760] thinkpad_acpi: http://ibm-acpi.sf.net/
[ 1350.295761] thinkpad_acpi: ThinkPad BIOS H7ET21WW (1.00 ), EC unknown
[ 1350.295763] thinkpad_acpi: Lenovo LENOVO, model LV5DXXX
[ 1350.296086] thinkpad_acpi: detected a 8-level brightness capable ThinkPad
[ 1350.296694] thinkpad_acpi: radio switch found; radios are enabled
[ 1350.296703] thinkpad_acpi: possible tablet mode switch found; ThinkPad in laptop mode
[ 1350.306466] thinkpad_acpi: rfkill switch tpacpi_bluetooth_sw: radio is unblocked
[ 1350.307082] Registered led device: tpacpi::thinklight
[ 1350.307215] Registered led device: tpacpi::power
[ 1350.307255] Registered led device: tpacpi::standby
[ 1350.307294] Registered led device: tpacpi::thinkvantage
[ 1350.308160] thinkpad_acpi: Standard ACPI backlight interface available, not loading native one
[ 1350.308333] thinkpad_acpi: Console audio control enabled, mode: monitor (read only)
[ 1350.312287] input: ThinkPad Extra Buttons as /devices/platform/thinkpad_acpi/input/input14

== Before the patch ==
sudo modprobe thinkpad_acpi
FATAL: Error inserting thinkpad_acpi (/lib/modules/3.2.0-27-generic/kernel/drivers/platform/x86/thinkpad_acpi.ko): No such device

Test on B485
=============
This patch was also test in a B485 where the thinkpad_acpi module does not
have any issues loading. But, I tested it to make sure this patch does not
break on already functioning models of Lenovo products.

[13486.746359] thinkpad_acpi: ThinkPad ACPI Extras v0.24
[13486.746364] thinkpad_acpi: http://ibm-acpi.sf.net/
[13486.746368] thinkpad_acpi: ThinkPad BIOS HJET15WW(1.01), EC unknown
[13486.746373] thinkpad_acpi: Lenovo Lenovo LB485, model 814TR01
[13486.747300] thinkpad_acpi: detected a 8-level brightness capable ThinkPad
[13486.752435] thinkpad_acpi: rfkill switch tpacpi_bluetooth_sw: radio is unblocked
[13486.752883] Registered led device: tpacpi::thinklight
[13486.752915] thinkpad_acpi: Standard ACPI backlight interface available, not loading native one
[13486.753216] thinkpad_acpi: Console audio control enabled, mode: monitor (read only)
[13486.757147] input: ThinkPad Extra Buttons as /devices/platform/thinkpad_acpi/input/input15

Signed-off-by: Manoj Iyer <manoj.iyer@canonical.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-08-17 17:34:42 -04:00
AceLan Kao a2174ba29a dell-laptop: Fixed typo in touchpad LED quirk
Fixed the typo introduced from the below commit
5f1e88f dell-laptop: Add 6 machines to touchpad led quirk

Reported-by: Carlos Alberto Lopez Perez <clopez@igalia.com>
Signed-off-by: AceLan Kao <acelan.kao@canonical.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-08-17 17:34:42 -04:00
Andreas Heider 76b487dd51 apple-gmux: Add display mux support
Add support for the gmux display muxing functionality and register a mux
handler with vga_switcheroo.

Signed-off-by: Andreas Heider <andreas@meetr.de>
Signed-off-by: Seth Forshee <seth.forshee@canonical.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-08-17 17:34:40 -04:00
Seth Forshee f94f0f103c apple-gmux: Fix kconfig dependencies
Fix the dependencies of apple-gmux to prevent it from being built-in
when one or more of its dependencies is built as a module. Otherwise it
can fail to build due to missing symbols.

v2: Add dependency on ACPI to fix build failure when ACPI=n

Reported-by: Arun Raghavan <arun.raghavan@collabora.co.uk>
Signed-off-by: Seth Forshee <seth.forshee@canonical.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-08-17 17:34:40 -04:00
AceLan Kao a50bd128f2 asus-wmi: record wlan status while controlled by userapp
If the user bit is set, that mean BIOS can't set and record the wlan
status, it will report the value read from id ASUS_WMI_DEVID_WLAN_LED
(0x00010012) while we query the wlan status by id ASUS_WMI_DEVID_WLAN
(0x00010011) through WMI.
So, we have to record wlan status in id ASUS_WMI_DEVID_WLAN_LED
(0x00010012) while setting the wlan status through WMI.
This is also the behavior that windows app will do.

Quote from ASUS application engineer
===
When you call WMIMethod(DSTS, 0x00010011) to get WLAN status, it may return

(1) 0x00050001 (On)
(2) 0x00050000 (Off)
(3) 0x00030001 (On)
(4) 0x00030000 (Off)
(5) 0x00000002 (Unknown)

(1), (2) means that the model has hardware GPIO for WLAN, you can call
WMIMethod(DEVS, 0x00010011, 1 or 0) to turn WLAN on/off.
(3), (4) means that the model doesn’t have hardware GPIO, you need to use
API or driver library to turn WLAN on/off, and call
WMIMethod(DEVS, 0x00010012, 1 or 0) to set WLAN LED status.
After you set WLAN LED status, you can see the WLAN status is changed with
WMIMethod(DSTS, 0x00010011). Because the status is recorded lastly
(ex: Windows), you can use it for synchronization.
(5) means that the model doesn’t have WLAN device.

WLAN is the ONLY special case with upper rule.

For other device, like Bluetooth, you just need use
WMIMethod(DSTS, 0x00010013) to get, and WMIMethod(DEVS, 0x00010013, 1 or 0)
to set.
===

Signed-off-by: AceLan Kao <acelan.kao@canonical.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-08-17 17:34:39 -04:00
Matthew Garrett 9f6f955ae4 apple_gmux: Fix ACPI video unregister
We were only calling acpi_video_unregister() if ACPI video support was built
in, not if it was a module.

Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-08-17 17:34:39 -04:00
Matthew Garrett 96ff705638 apple_gmux: Add support for newer hardware
New gmux devices have a different method for accessing the registers.
Update the driver to cope. Incorporates feedback from Bernhard Froemel.

Signed-off-by: Matthew Garrett <mjg@redhat.com>
Cc: Bernhard Froemel <froemel@vmars.tuwien.ac.at>
Cc: Seth Forshee <seth.forshee@canonical.com>
2012-08-17 17:34:39 -04:00
Matthew Garrett 7e30ed6bdd gmux: Add generic write32 function
Move the special-cased backlight update function to a generic gmux_write32
function.

Signed-off-by: Matthew Garrett <mjg@redhat.com>
Cc: Seth Forshee <seth.forshee@canonical.com>
2012-08-17 17:34:38 -04:00
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
Andres Salomon 3bf9428f22 drivers: OLPC: update various drivers to include olpc-ec.h
Switch over to using olpc-ec.h in multiple steps, so as not to break builds.
This covers every driver that calls olpc_ec_cmd().

Signed-off-by: Andres Salomon <dilinger@queued.net>
Acked-by: Paul Fox <pgf@laptop.org>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
2012-07-31 23:27:29 -04:00
Linus Torvalds 7d3d09b01a Merge branch 'linux-next' of git://cavan.codon.org.uk/platform-drivers-x86
Pull x86 platform driver updates from Matthew Garrett:
 "Nothing overly dramatic here - improved support for the Classmate,
  some random small fixes and a rework of backlight management to deal
  with some of the more awkward cases."

* 'linux-next' of git://cavan.codon.org.uk/platform-drivers-x86:
  thinkpad_acpi: Free hotkey_keycode_map after unregistering tpacpi_inputdev
  thinkpad_acpi: Fix a memory leak during module exit
  thinkpad_acpi: Flush the workqueue before freeing tpacpi_leds
  dell-laptop: Add 6 machines to touchpad led quirk
  ACER: Fix Smatch double-free issue
  ACER: Fix up sparse warning
  asus-nb-wmi: add some video toggle keys
  asus-nb-wmi: add wapf quirk for ASUS machines
  classmate-laptop: Fix extra keys hardware id.
  classmate-laptop: Add support for Classmate V4 accelerometer.
  asus-wmi: enable resume on lid open
  asus-wmi: control backlight power through WMI, not ACPI
  samsung-laptop: support R40/R41
  acpi/video_detect: blacklist samsung x360
  samsung-laptop: X360 ACPI backlight device is broken
  drivers-platform-x86: use acpi_video_dmi_promote_vendor()
  acpi: add a way to promote/demote vendor backlight drivers
  ACER: Add support for accelerometer sensor
  asus-wmi: use ASUS_WMI_METHODID_DSTS2 as default DSTS ID.
2012-07-30 11:54:53 -07:00
Li Dongyang 00d39597e8 thinkpad_acpi: Free hotkey_keycode_map after unregistering tpacpi_inputdev
We should free hotkey_keycode_map after unregistering tpacpi_inputdev, to aviod
use after free like this:

[   99.408388] =============================================================================
[   99.408393] BUG kmalloc-64 (Not tainted): Poison overwritten
[   99.408394] -----------------------------------------------------------------------------
[   99.408394]
[   99.408398] INFO: 0xf2751962-0xf2751995. First byte 0x98 instead of 0x6b
[   99.408402] INFO: Allocated in 0xfdc88c28 age=79 cpu=0 pid=1329
[   99.408407]  __slab_alloc.isra.50.constprop.56+0x49f/0x533
[   99.408410]  kmem_cache_alloc_trace+0x10d/0x140
[   99.408412]  0xfdc88c28
[   99.408414]  0xfdc898cc
[   99.408417]  do_one_initcall+0x112/0x160
[   99.408420]  sys_init_module+0xe6d/0x1bc0
[   99.408422]  sysenter_do_call+0x12/0x28
[   99.408427] INFO: Freed in hotkey_exit+0x50/0xb0 [thinkpad_acpi] age=14 cpu=1 pid=1333
[   99.408429]  __slab_free+0x3d/0x30b
[   99.408431]  kfree+0x129/0x140
[   99.408435]  hotkey_exit+0x50/0xb0 [thinkpad_acpi]
[   99.408438]  ibm_exit+0xe3/0x1a0 [thinkpad_acpi]
[   99.408441]  thinkpad_acpi_module_exit+0x35/0x208 [thinkpad_acpi]
[   99.408443]  sys_delete_module+0x11f/0x280
[   99.408445]  sysenter_do_call+0x12/0x28
[   99.408447] INFO: Slab 0xf4d5ea20 objects=17 used=17 fp=0x  (null) flags=0x40000080
[   99.408449] INFO: Object 0xf2751960 @offset=2400 fp=0xf2751780
[   99.408449]
[   99.408452] Bytes b4 f2751950: 64 02 00 00 ae ce fe ff 5a 5a 5a 5a 5a 5a 5a 5a  d.......ZZZZZZZZ
[   99.408454] Object f2751960: 6b 6b 98 00 ec 00 8e 00 ee 00 6b 6b e3 00 bf 00 kk........kk....
[   99.408456] Object f2751970: c2 00 6b 6b 6b 6b cd 00 6b 6b 6b 6b 6b 6b e1 00 ..kkkk..kkkkkk..
[   99.408458] Object f2751980: e0 00 e4 00 6b 6b 74 01 73 00 72 00 71 00 94 00 ....kkt.s.r.q...
[   99.408460] Object f2751990: 6b 6b 6b 6b f8 00 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 kkkk..kkkkkkkkk.
[   99.408462] Redzone f27519a0: bb bb bb bb ....

Signed-off-by: Li Dongyang <Jerry87905@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-07-28 00:28:57 -04:00
Li Dongyang d2be15bdda thinkpad_acpi: Fix a memory leak during module exit
We should free the thinkpad_id.nummodel_str during exit as it's allocated
in get_thinkpad_module_data().

Signed-off-by: Li Dongyang <Jerry87905@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-07-28 00:28:56 -04:00
Li Dongyang e03e389da5 thinkpad_acpi: Flush the workqueue before freeing tpacpi_leds
We init work_struct within tpacpi_leds, and we should free tpacpi_leds after
the workqueue is empty, in case of the work_struct is referenced after free.

This script could trigger the OOPS:

#!/bin/sh

while true
do
    modprobe -r thinkpad_acpi
    modprobe thinkpad_acpi
done

And the OOPS looks like this:

[   73.863557] BUG: unable to handle kernel paging request at 45440000
[   73.863925] IP: [<c1051d65>] process_one_work+0x25/0x3b0
[   73.864749] *pde = 00000000
[   73.865571] Oops: 0000 [#1] PREEMPT SMP
[   73.866443] Modules linked in: thinkpad_acpi(-) nvram netconsole configfs
aes_i586 cryptd aes_generic joydev btusb bluetooth arc4 snd_hda_codec_analog
iwl4965 uhci_hcd pcmcia microcode iwlegacy mac80211 cfg80211 firewire_ohci
firewire_core kvm_intel kvm snd_hda_intel acpi_cpufreq mperf ehci_hcd yenta_socket
pcmcia_rsrc crc_itu_t sr_mod snd_hda_codec processor pcmcia_core i2c_i801 usbcore
lpc_ich cdrom serio_raw psmouse coretemp rfkill e1000e snd_pcm snd_page_alloc
snd_hwdep snd_timer snd pcspkr evdev ac battery thermal soundcore usb_common
intel_agp intel_gtt tp_smapi(O) thinkpad_ec(O) ext4 crc16 jbd2 mbcache sd_mod
ata_piix ahci libahci libata scsi_mod nouveau button video mxm_wmi wmi
i2c_algo_bit drm_kms_helper ttm drm agpgart i2c_core [last unloaded: nvram]
 [   73.866676]
 [   73.866676] Pid: 62, comm: kworker/u:4 Tainted: G           O 3.5.0-1-ARCH
 #1 LENOVO 7662CTO/7662CTO
 [   73.866676] EIP: 0060:[<c1051d65>] EFLAGS: 00010002 CPU: 1
 [   73.866676] EIP is at process_one_work+0x25/0x3b0
 [   73.866676] EAX: 45440065 EBX: f5545090 ECX: 00000088 EDX: 45440000
 [   73.866676] ESI: f568ff40 EDI: c164dd40 EBP: f5705f98 ESP: f5705f68
 [   73.866676]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
 [   73.866676] CR0: 8005003b CR2: 45440000 CR3: 357ed000 CR4: 000007d0
 [   73.866676] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
 [   73.866676] DR6: ffff0ff0 DR7: 00000400
 [   73.866676] Process kworker/u:4 (pid: 62, ti=f5704000 task=f5700540 task.ti=f5704000)
 [   73.866676] Stack:
 [   73.866676]  f56fbf24 00000001 f5705f78 c10683e0 c1294950 00000000 00000000 f568ff40
 [   73.866676]  00000000 f568ff40 f568ff50 c164dd40 f5705fb8 c1052589 c1060c7e c15b9300
 [   73.866676]  c164dd40 00000000 f568ff40 c1052490 f5705fe4 c10570b2 00000000 f568ff40
 [   73.866676] Call Trace:
 [   73.866676]  [<c10683e0>] ? default_wake_function+0x10/0x20
 [   73.866676]  [<c1294950>] ? dev_get_drvdata+0x20/0x20
 [   73.866676]  [<c1052589>] worker_thread+0xf9/0x280
 [   73.866676]  [<c1060c7e>] ? complete+0x4e/0x60
 [   73.866676]  [<c1052490>] ? manage_workers.isra.24+0x1c0/0x1c0
 [   73.866676]  [<c10570b2>] kthread+0x72/0x80
 [   73.866676]  [<c1057040>] ? kthread_freezable_should_stop+0x50/0x50
 [   73.866676]  [<c13c20fe>] kernel_thread_helper+0x6/0x10
 [   73.866676] Code: bc 27 00 00 00 00 55 89 e5 57 56 53 83 ec 24 3e 8d 74 26
 00 89 c6 8b 02 89 d3 c7 45 f0 00 00 00 00 89 c2 30 d2 a8 04 0f 44 55 f0 <8b> 02 89 55 f0 89 da c1 ea
 0a 89 45 ec 89 d8 8b 4d ec c1 e8 04
 [   73.866676] EIP: [<c1051d65>] process_one_work+0x25/0x3b0 SS:ESP 0068:f5705f68
 [   73.866676] CR2: 0000000045440000
 [   73.866676] ---[ end trace 4d8a1887edca08c5 ]---
 [   73.866676] note: kworker/u:4[62] exited with preempt_count 1

Signed-off-by: Li Dongyang <Jerry87905@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-07-28 00:28:56 -04:00
AceLan Kao 5f1e88f497 dell-laptop: Add 6 machines to touchpad led quirk
Add the following machines into quirk,
Isnpiron 5420, Isnpiron 5520, Isnpiron 5720,
Isnpiron 7420, Isnpiron 7520, Isnpiron 7720

Signed-off-by: AceLan Kao <acelan.kao@canonical.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-07-28 00:28:55 -04:00
Marek Vasut 1bfaf1d5bc ACER: Fix Smatch double-free issue
The patch 6ae3a0876185: "ACER: Add support for accelerometer sensor"
from Jun 1, 2012, leads to the following Smatch warning:
drivers/platform/x86/acer-wmi.c:1886 acer_wmi_accel_destroy()
         error: don't call input_free_device() after input_unregister_device()

drivers/platform/x86/acer-wmi.c
  1883  static void acer_wmi_accel_destroy(void)
  1884  {
  1885          input_unregister_device(acer_wmi_accel_dev);
  1886          input_free_device(acer_wmi_accel_dev);
  1887  }

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Matthew Garrett <mjg59@srcf.ucam.org>
Cc: Fengguang Wu <wfg@linux.intel.com>
Cc: joeyli <jlee@suse.com>
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-07-28 00:28:55 -04:00
Marek Vasut 24237c43aa ACER: Fix up sparse warning
drivers/platform/x86/acer-wmi.c:1836:18: sparse: Using plain integer as NULL pointer

drivers/platform/x86/acer-wmi.c:1836:
  1833
  1834          BUG_ON(!name || !ah);
  1835
> 1836          handle = 0;
  1837          status = acpi_get_devices(prop, acer_wmi_get_handle_cb,
  1838                                          (void *)name, &handle);
  1839

Reported-by: Fengguang Wu <wfg@linux.intel.com>

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Matthew Garrett <mjg59@srcf.ucam.org>
Cc: Fengguang Wu <wfg@linux.intel.com>
Cc: joeyli <jlee@suse.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-07-28 00:28:54 -04:00
AceLan Kao 3766054fff asus-nb-wmi: add some video toggle keys
There are some new video switch keys that used by newer machines.
0xA0 - SDSP HDMI only
0xA1 - SDSP LCD + HDMI
0xA2 - SDSP CRT + HDMI
0xA3 - SDSP TV + HDMI
But in Linux, there is no suitable userspace application to handle this,
so, mapping them all to KEY_SWITCHVIDEOMODE.

Signed-off-by: AceLan Kao <acelan.kao@canonical.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-07-28 00:28:54 -04:00
AceLan Kao d2044c5a3a asus-nb-wmi: add wapf quirk for ASUS machines
The BIOS of these machines will try to enable/disable wifi/bt in
their own sqeuence. It won't read the enable/disable parameter
in WMI command, but just iterates the wifi/bt's status described below
1st. enable wifi, enable bt
2nd. disable wifi, enable bt
3rd. enable wifi, disable bt
4th. disable wifi, disable bt
That will totally mess up the rfkill status, since we will try to read
wifi and bt's status and reset it again while booting up.

To avoid this, these machines should set the wapf value to 4,
that will let software totally control the wifi/bt's status and
BIOS will do nothing instead of sending out the 0x88(KEY_RFKILL) event
instead of 0x5e(wifi enable), 0x5f(wifi diable), 0x7d(bt enable), and
0x7e(bt disable) through WMI.

With this patch[1], it will handle the KEY_RFKILL event correctly and
will block/unblock wifi and bt together.

1. https://lkml.org/lkml/2012/5/21/75

Signed-off-by: AceLan Kao <acelan.kao@canonical.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-07-28 00:28:53 -04:00
Miguel Gómez 0ece8d515c classmate-laptop: Fix extra keys hardware id.
Since ACPI devices ids were changed to use always upper-case letters, the ACPI
id of the extra keys (FNBT0000) was not maching the one defined in the driver
(FnBT0000), causing the extra keys not to work.

The patch replaces the driver id with the one reported by ACPI, fixing the
problem.

Signed-off-by: Miguel Gómez <magomez@igalia.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-07-28 00:28:53 -04:00
Miguel Gómez 7125587df4 classmate-laptop: Add support for Classmate V4 accelerometer.
Classmate V4 laptop includes a new accelerometer that can't be handled by
previous driver. This patch adds a new driver to handle it.

[mjg: Fixed up the driver pm stuff]

Signed-off-by: Miguel Gómez <magomez@igalia.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-07-28 00:28:27 -04:00
AceLan Kao c0b91b6d52 asus-wmi: enable resume on lid open
According to the ASUS WMI spec., to enable resume on lid open should
use the device ID(0x00120032), but it doesn't work indeed.

After discussing with ASUS' BIOS engineer, they say wake on lid open
doesn't have a uniq device ID(0x00120032) in the BIOS. It shares the same
device ID with deep S3(0x00120031), and the deep S3(resume on lid open)
is disable by default.

Adding this option in asus wmi sysfs
   /sys/devices/platform/<platform>/lid_resume
so that userspace apps can enable/disable this feature by themselves.

Signed-off-by: AceLan Kao <acelan.kao@canonical.com>
Signed-off-by: Corentin Chary <corentin.chary@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-07-28 00:11:49 -04:00
AceLan Kao 272c77d556 asus-wmi: control backlight power through WMI, not ACPI
BugLink: https://bugs.launchpad.net/bugs/1000146

Some h/w that can adjust screen brightness through ACPI functions, but
can't turn on/off the backlight power correctly. So, we list those h/w in
quirks and try to turn on/off the backlight power through WMI.
Signed-off-by: AceLan Kao <acelan.kao@canonical.com>
Signed-off-by: Corentin Chary <corentin.chary@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-07-28 00:11:49 -04:00
Corentin Chary e052067df0 samsung-laptop: support R40/R41
> Chassis Information
> 	Manufacturer: SAMSUNG ELECTRONICS CO., LTD.
>	Type: Other

Type should be "Notebook", "Laptop", .. not "Other".

Signed-off-by: Corentin Chary <corentin.chary@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-07-28 00:11:48 -04:00
Corentin Chary 09d5677cf1 samsung-laptop: X360 ACPI backlight device is broken
Signed-off-by: Corentin Chary <corentin.chary@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-07-28 00:11:48 -04:00
Corentin Chary a60b21763c drivers-platform-x86: use acpi_video_dmi_promote_vendor()
Instead of using directly acpi_video_unregister(), use
acpi_video_dmi_promote_vendor() (and make it call
acpi_video_unregister() if needed)

Signed-off-by: Corentin Chary <corentin.chary@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-07-28 00:11:48 -04:00
Marek Vasut 1eb3fe1d3b ACER: Add support for accelerometer sensor
This device is present on Iconia Tab W500.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: joeyli <jlee@suse.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-07-28 00:06:02 -04:00
Alex Hung 63a78bb105 asus-wmi: use ASUS_WMI_METHODID_DSTS2 as default DSTS ID.
According to responses from the BIOS team, ASUS_WMI_METHODID_DSTS2
(0x53545344) will be used as future DSTS ID. In addition, calling
asus_wmi_evaluate_method(ASUS_WMI_METHODID_DSTS2, 0, 0, NULL) returns
ASUS_WMI_UNSUPPORTED_METHOD in new ASUS laptop PCs. This patch fixes
no DSTS ID will be assigned in this case.

Signed-off-by: Alex Hung <alex.hung@canonical.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
Cc: stable@kernel.org
2012-07-28 00:06:02 -04:00
Linus Torvalds 476525004a Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux
Pull ACPI & power management update from Len Brown:
 "Re-write of the turbostat tool.
     lower overhead was necessary for measuring very large system when
     they are very idle.

  IVB support in intel_idle
     It's what I run on my IVB, others should be able to also:-)

  ACPICA core update
     We have found some bugs due to divergence between Linux and the
     upstream ACPICA base.  Most of these patches are to reduce that
     divergence to reduce the risk of future bugs.

  Some cpuidle updates, mostly for non-Intel
     More will be coming, as they depend on this part.

  Some thermal management changes needed by non-ACPI systems.

  Some _OST (OS Status Indication) updates for hot ACPI hot-plug."

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux: (51 commits)
  Thermal: Documentation update
  Thermal: Add Hysteresis attributes
  Thermal: Make Thermal trip points writeable
  ACPI/AC: prevent OOPS on some boxes due to missing check power_supply_register() return value check
  tools/power: turbostat: fix large c1% issue
  tools/power: turbostat v2 - re-write for efficiency
  ACPICA: Update to version 20120711
  ACPICA: AcpiSrc: Fix some translation issues for Linux conversion
  ACPICA: Update header files copyrights to 2012
  ACPICA: Add new ACPI table load/unload external interfaces
  ACPICA: Split file: tbxface.c -> tbxfload.c
  ACPICA: Add PCC address space to space ID decode function
  ACPICA: Fix some comment fields
  ACPICA: Table manager: deploy new firmware error/warning interfaces
  ACPICA: Add new interfaces for BIOS(firmware) errors and warnings
  ACPICA: Split exception code utilities to a new file, utexcep.c
  ACPI: acpi_pad: tune round_robin_time
  ACPICA: Update to version 20120620
  ACPICA: Add support for implicit notify on multiple devices
  ACPICA: Update comments; no functional change
  ...
2012-07-26 14:28:55 -07:00
Durgadoss R c56f5c0342 Thermal: Make Thermal trip points writeable
Some of the thermal drivers using the Generic Thermal Framework
require (all/some) trip points to be writeable. This patch makes
the trip point temperatures writeable on a per-trip point basis,
and modifies the required function call in thermal.c. This patch
also updates the Documentation to reflect the new change.

Signed-off-by: Durgadoss R <durgadoss.r@intel.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2012-07-24 23:17:20 -04:00
Linus Torvalds 7100e505b7 Power management updates for 3.6
* ACPI conversion to PM handling based on struct dev_pm_ops.
 * Conversion of a number of platform drivers to PM handling based on struct
   dev_pm_ops and removal of empty legacy PM callbacks from a couple of PCI
   drivers.
 * Suspend-to-both for in-kernel hibernation from Bojan Smojver.
 * cpuidle fixes and cleanups from ShuoX Liu, Daniel Lezcano and Preeti U Murthy.
 * cpufreq bug fixes from Jonghwa Lee and Stephen Boyd.
 * Suspend and hibernate fixes from Srivatsa S. Bhat and Colin Cross.
 * Generic PM domains framework updates.
 * RTC CMOS wakeup signaling update from Paul Fox.
 * sparse warnings fixes from Sachin Kamat.
 * Build warnings fixes for the generic PM domains framework and PM sysfs code.
 * sysfs switch for printing device suspend times from Sameer Nanda.
 * Documentation fix from Oskar Schirmer.
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Merge tag 'pm-for-3.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull power management updates from Rafael Wysocki:

 - ACPI conversion to PM handling based on struct dev_pm_ops.
 - Conversion of a number of platform drivers to PM handling based on
   struct dev_pm_ops and removal of empty legacy PM callbacks from a
   couple of PCI drivers.
 - Suspend-to-both for in-kernel hibernation from Bojan Smojver.
 - cpuidle fixes and cleanups from ShuoX Liu, Daniel Lezcano and Preeti
   Murthy.
 - cpufreq bug fixes from Jonghwa Lee and Stephen Boyd.
 - Suspend and hibernate fixes from Srivatsa Bhat and Colin Cross.
 - Generic PM domains framework updates.
 - RTC CMOS wakeup signaling update from Paul Fox.
 - sparse warnings fixes from Sachin Kamat.
 - Build warnings fixes for the generic PM domains framework and PM
   sysfs code.
 - sysfs switch for printing device suspend times from Sameer Nanda.
 - Documentation fix from Oskar Schirmer.

* tag 'pm-for-3.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (70 commits)
  cpufreq: Fix sysfs deadlock with concurrent hotplug/frequency switch
  EXYNOS: bugfix on retrieving old_index from freqs.old
  PM / Sleep: call early resume handlers when suspend_noirq fails
  PM / QoS: Use NULL pointer instead of plain integer in qos.c
  PM / QoS: Use NULL pointer instead of plain integer in pm_qos.h
  PM / Sleep: Require CAP_BLOCK_SUSPEND to use wake_lock/wake_unlock
  PM / Sleep: Add missing static storage class specifiers in main.c
  cpuilde / ACPI: remove time from acpi_processor_cx structure
  cpuidle / ACPI: remove usage from acpi_processor_cx structure
  cpuidle / ACPI : remove latency_ticks from acpi_processor_cx structure
  rtc-cmos: report wakeups from interrupt handler
  PM / Sleep: Fix build warning in sysfs.c for CONFIG_PM_SLEEP unset
  PM / Domains: Fix build warning for CONFIG_PM_RUNTIME unset
  olpc-xo15-sci: Use struct dev_pm_ops for power management
  PM / Domains: Replace plain integer with NULL pointer in domain.c file
  PM / Domains: Add missing static storage class specifier in domain.c file
  PM / crypto / ux500: Use struct dev_pm_ops for power management
  PM / IPMI: Remove empty legacy PCI PM callbacks
  tpm_nsc: Use struct dev_pm_ops for power management
  tpm_tis: Use struct dev_pm_ops for power management
  ...
2012-07-22 13:36:52 -07:00
Rafael J. Wysocki bfaa07bc32 Merge branch 'pm-drivers'
* pm-drivers:
  rtc-cmos: report wakeups from interrupt handler
  PM / crypto / ux500: Use struct dev_pm_ops for power management
  PM / IPMI: Remove empty legacy PCI PM callbacks
  tpm_nsc: Use struct dev_pm_ops for power management
  tpm_tis: Use struct dev_pm_ops for power management
  tpm_atmel: Use struct dev_pm_ops for power management
  PM / TPM: Drop unused pm_message_t argument from tpm_pm_suspend()
  omap-rng: Use struct dev_pm_ops for power management
  mg_disk: Use struct dev_pm_ops for power management
  msi-laptop: Use struct dev_pm_ops for power management
  hdaps: Use struct dev_pm_ops for power management
  sonypi: Use struct dev_pm_ops for power management
  intel_mid_thermal: Use struct dev_pm_ops for power management
  acer-wmi: Use struct dev_pm_ops for power management
  intel_ips: Remove empty legacy PM callbacks
  thinkpad_acpi: Use struct dev_pm_ops instead of legacy PM routines
  thinkpad_acpi: Drop pm_message_t arguments from suspend routines
2012-07-19 00:03:42 +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
Rafael J. Wysocki e25d5c11ee hdaps: Use struct dev_pm_ops for power management
Make the HDAPS 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>
2012-07-03 18:34:27 +02:00
Rafael J. Wysocki 8ff847fc21 intel_mid_thermal: Use struct dev_pm_ops for power management
Make the intel_mid_thermal 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>
Reviewed-by: Durgadoss R <durgadoss.r@intel.com>
2012-07-01 13:31:14 +02:00
Rafael J. Wysocki 3c33be0b0d acer-wmi: Use struct dev_pm_ops for power management
Make the acer-wmi 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>
Tested-by: Lee, Chun-Yi <jlee@suse.com>
Acked-by: Matthew Garrett <mjg@redhat.com>
2012-07-01 13:31:14 +02:00
Rafael J. Wysocki 818e148606 intel_ips: Remove empty legacy PM callbacks
The legacy PM callbacks provided by the Intel IPS driver are
empty routines returning 0, so they can be safely dropped.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2012-07-01 13:31:13 +02:00
Rafael J. Wysocki 4959a781bc thinkpad_acpi: Use struct dev_pm_ops instead of legacy PM routines
Make the thinkpad_acpi 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: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Acked-by: Matthew Garrett <mjg@redhat.com>
2012-07-01 13:31:13 +02:00
Rafael J. Wysocki fd3c3a424e thinkpad_acpi: Drop pm_message_t arguments from suspend routines
Multiple suspend routines in drivers/platform/x86/thinkpad_acpi.c
use take pm_message_t arguments that aren't used by any of them.
Make those routines take no arguments as that's what they should do.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Acked-by: Matthew Garrett <mjg@redhat.com>
2012-07-01 13:31:13 +02:00
Rafael J. Wysocki d26c844bc1 fujitsu-tablet: Use struct dev_pm_ops for power management
Make the fujitsu-tablet driver define its PM callbacks through
a struct dev_pm_ops object rather than by using legacy PM hooks
in struct acpi_device_ops.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
2012-07-01 13:31:05 +02:00
Rafael J. Wysocki 81bc495401 classmate-laptop: Use struct dev_pm_ops for power management
Make the classmate-laptop driver define its PM callbacks through
a struct dev_pm_ops object rather than by using legacy PM hooks
in struct acpi_device_ops.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
2012-07-01 13:31:05 +02:00
Rafael J. Wysocki 44cb98c48e xo15-ebook: Use struct dev_pm_ops for power management
Make the xo15-ebook driver define its PM callbacks through
a struct dev_pm_ops object rather than by using legacy PM hooks
in struct acpi_device_ops.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
2012-07-01 13:31:05 +02:00
Rafael J. Wysocki d69239ae58 toshiba_bluetooth: Use struct dev_pm_ops for power management
Make the toshiba_bluetooth driver define its PM callbacks through
a struct dev_pm_ops object rather than by using legacy PM hooks
in struct acpi_device_ops.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Reviewed-by: Vikram Dhillon <opensolarisdev@gmail.com>
2012-07-01 13:31:04 +02:00
Rafael J. Wysocki a737741962 panasonic-laptop: Use struct dev_pm_ops for power management
Make the panasonic-laptop driver define its PM callbacks through
a struct dev_pm_ops object rather than by using legacy PM hooks
in struct acpi_device_ops.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
2012-07-01 13:31:04 +02:00
Rafael J. Wysocki bb6b98d6e4 sony-laptop: Use struct dev_pm_ops for power management
Make the sony-laptop driver define its PM callbacks through
a struct dev_pm_ops object rather than by using legacy PM hooks
in struct acpi_device_ops.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
2012-07-01 13:31:04 +02:00
Rafael J. Wysocki 4ce05b4260 hp_accel: Use struct dev_pm_ops for power management
Make the hp_accel driver define its PM callbacks through
a struct dev_pm_ops object rather than by using legacy PM hooks
in struct acpi_device_ops.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Reviewed-by: Éric Piel <eric.piel@tremplin-utc.net>
2012-07-01 13:31:02 +02:00