linux-stable.git/drivers/platform, branch v3.18.136 Linux kernel stable tree platform/x86: asus-nb-wmi: Drop mapping of 0x33 and 0x34 scan codes 2019-02-06T16:34:54+00:00 João Paulo Rechi Vita jprvita@gmail.com 2018-11-01T00:21:28+00:00 844e011513fbccc60fd059d9e8e15011490bd37e [ Upstream commit 71b12beaf12f21a53bfe100795d0797f1035b570 ] According to Asus firmware engineers, the meaning of these codes is only to notify the OS that the screen brightness has been turned on/off by the EC. This does not match the meaning of KEY_DISPLAYTOGGLE / KEY_DISPLAY_OFF, where userspace is expected to change the display brightness. Signed-off-by: João Paulo Rechi Vita <jprvita@endlessm.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 71b12beaf12f21a53bfe100795d0797f1035b570 ]

According to Asus firmware engineers, the meaning of these codes is only
to notify the OS that the screen brightness has been turned on/off by
the EC. This does not match the meaning of KEY_DISPLAYTOGGLE /
KEY_DISPLAY_OFF, where userspace is expected to change the display
brightness.

Signed-off-by: João Paulo Rechi Vita <jprvita@endlessm.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
platform/x86: asus-nb-wmi: Map 0x35 to KEY_SCREENLOCK 2019-02-06T16:34:53+00:00 João Paulo Rechi Vita jprvita@gmail.com 2018-11-01T00:21:27+00:00 15890adab2e6e05d9795d3cfec78c3b06b50f8f7 [ Upstream commit b3f2f3799a972d3863d0fdc2ab6287aef6ca631f ] When the OS registers to handle events from the display off hotkey the EC will send a notification with 0x35 for every key press, independent of the backlight state. The behavior of this key on Windows, with the ATKACPI driver from Asus installed, is turning off the backlight of all connected displays with a fading effect, and any cursor input or key press turning the backlight back on. The key press or cursor input that wakes up the display is also passed through to the application under the cursor or under focus. The key that matches this behavior the closest is KEY_SCREENLOCK. Signed-off-by: João Paulo Rechi Vita <jprvita@endlessm.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit b3f2f3799a972d3863d0fdc2ab6287aef6ca631f ]

When the OS registers to handle events from the display off hotkey the
EC will send a notification with 0x35 for every key press, independent
of the backlight state.

The behavior of this key on Windows, with the ATKACPI driver from Asus
installed, is turning off the backlight of all connected displays with a
fading effect, and any cursor input or key press turning the backlight
back on. The key press or cursor input that wakes up the display is also
passed through to the application under the cursor or under focus.

The key that matches this behavior the closest is KEY_SCREENLOCK.

Signed-off-by: João Paulo Rechi Vita <jprvita@endlessm.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
platform/x86: toshiba_acpi: Fix defined but not used build warnings 2018-09-26T06:33:57+00:00 Randy Dunlap rdunlap@infradead.org 2018-07-07T03:53:09+00:00 31f0ff10ccc3a0692625c94b3b77c9e82739e185 [ Upstream commit c2e2a618eb7104e18fdcf739d4d911563812a81c ] Fix a build warning in toshiba_acpi.c when CONFIG_PROC_FS is not enabled by marking the unused function as __maybe_unused. ../drivers/platform/x86/toshiba_acpi.c:1685:12: warning: 'version_proc_show' defined but not used [-Wunused-function] Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Azael Avalos <coproscefalo@gmail.com> Cc: platform-driver-x86@vger.kernel.org Cc: Andy Shevchenko <andy@infradead.org> Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
[ Upstream commit c2e2a618eb7104e18fdcf739d4d911563812a81c ]

Fix a build warning in toshiba_acpi.c when CONFIG_PROC_FS is not enabled
by marking the unused function as __maybe_unused.

../drivers/platform/x86/toshiba_acpi.c:1685:12: warning: 'version_proc_show' defined but not used [-Wunused-function]

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Azael Avalos <coproscefalo@gmail.com>
Cc: platform-driver-x86@vger.kernel.org
Cc: Andy Shevchenko <andy@infradead.org>
Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
platform/x86: asus-nb-wmi: Add keymap entry for lid flip action on UX360 2018-09-26T06:33:51+00:00 Aleh Filipovich aleh@vaolix.com 2018-08-10T20:07:25+00:00 022e1fb14900c6cc6889e06169833ff1244b0c1f [ Upstream commit 880b29ac107d15644bf4da228376ba3cd6af6d71 ] Add entry to WMI keymap for lid flip event on Asus UX360. On Asus Zenbook ux360 flipping lid from/to tablet mode triggers keyscan code 0xfa which cannot be handled and results in kernel log message "Unknown key fa pressed". Signed-off-by: Aleh Filipovich<aleh@appnexus.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
[ Upstream commit 880b29ac107d15644bf4da228376ba3cd6af6d71 ]

Add entry to WMI keymap for lid flip event on Asus UX360.

On Asus Zenbook ux360 flipping lid from/to tablet mode triggers
keyscan code 0xfa which cannot be handled and results in kernel
log message "Unknown key fa pressed".

Signed-off-by: Aleh Filipovich<aleh@appnexus.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
platform/x86: asus-nb-wmi: Add wapf4 quirk for the X302UA 2018-03-24T09:57:31+00:00 Santeri Toivonen santeri.toivonen@vatsul.com 2017-04-04T18:09:00+00:00 911e850bc967ff7c00524f4d8f068ce8a7a12695 [ Upstream commit f35823619db8bbaa2afea8705f239c3cecb9d22f ] Asus laptop X302UA starts up with Wi-Fi disabled, without a way to enable it. Set wapf=4 to fix the problem. Signed-off-by: Santeri Toivonen <santeri.toivonen@vatsul.com> Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
[ Upstream commit f35823619db8bbaa2afea8705f239c3cecb9d22f ]

Asus laptop X302UA starts up with Wi-Fi disabled,
without a way to enable it. Set wapf=4 to fix the problem.

Signed-off-by: Santeri Toivonen <santeri.toivonen@vatsul.com>
Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
platform/x86: intel_mid_thermal: Fix module autoload 2017-11-08T09:03:49+00:00 Javier Martinez Canillas javier@osg.samsung.com 2017-10-07T22:38:00+00:00 ffe4638c9609bcf2d1bed35e9f302d1079b72678 [ Upstream commit a93151a72061e944a4915458b1b1d6d505c03bbf ] If the driver is built as a module, autoload won't work because the module alias information is not filled. So user-space can't match the registered device with the corresponding module. Export the module alias information using the MODULE_DEVICE_TABLE() macro. Before this patch: $ modinfo drivers/platform/x86/intel_mid_thermal.ko | grep alias $ After this patch: $ modinfo drivers/platform/x86/intel_mid_thermal.ko | grep alias alias: platform:msic_thermal Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
[ Upstream commit a93151a72061e944a4915458b1b1d6d505c03bbf ]

If the driver is built as a module, autoload won't work because the module
alias information is not filled. So user-space can't match the registered
device with the corresponding module.

Export the module alias information using the MODULE_DEVICE_TABLE() macro.

Before this patch:

$ modinfo drivers/platform/x86/intel_mid_thermal.ko | grep alias
$

After this patch:

$ modinfo drivers/platform/x86/intel_mid_thermal.ko | grep alias
alias:          platform:msic_thermal

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
platform/x86: acer-wmi: setup accelerometer when machine has appropriate notify event 2017-04-22T05:15:01+00:00 Lee, Chun-Yi joeyli.kernel@gmail.com 2016-11-03T00:18:52+00:00 4291affef60f80a35ebb1452154b117838f78f53 commit 98d610c3739ac354319a6590b915f4624d9151e6 upstream. The accelerometer event relies on the ACERWMID_EVENT_GUID notify. So, this patch changes the codes to setup accelerometer input device when detected ACERWMID_EVENT_GUID. It avoids that the accel input device created on every Acer machines. In addition, patch adds a clearly parsing logic of accelerometer hid to acer_wmi_get_handle_cb callback function. It is positive matching the "SENR" name with "BST0001" device to avoid non-supported hardware. Reported-by: Bjørn Mork <bjorn@mork.no> Cc: Darren Hart <dvhart@infradead.org> Signed-off-by: Lee, Chun-Yi <jlee@suse.com> [andy: slightly massage commit message] Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Cc: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 98d610c3739ac354319a6590b915f4624d9151e6 upstream.

The accelerometer event relies on the ACERWMID_EVENT_GUID notify.
So, this patch changes the codes to setup accelerometer input device
when detected ACERWMID_EVENT_GUID. It avoids that the accel input
device created on every Acer machines.

In addition, patch adds a clearly parsing logic of accelerometer hid
to acer_wmi_get_handle_cb callback function. It is positive matching
the "SENR" name with "BST0001" device to avoid non-supported hardware.

Reported-by: Bjørn Mork <bjorn@mork.no>
Cc: Darren Hart <dvhart@infradead.org>
Signed-off-by: Lee, Chun-Yi <jlee@suse.com>
[andy: slightly massage commit message]
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
hp-wmi: Fix wifi cannot be hard-unblocked 2016-08-22T16:23:01+00:00 Alex Hung alex.hung@canonical.com 2016-06-13T11:44:00+00:00 31338a15b1e38478183dd19f55d5991747268692 [ Upstream commit fc8a601e1175ae351f662506030f9939cb7fdbfe ] Several users reported wifi cannot be unblocked as discussed in [1]. This patch removes the use of the 2009 flag by BIOS but uses the actual WMI function calls - it will be skipped if WMI reports unsupported. [1] https://bugzilla.kernel.org/show_bug.cgi?id=69131 Signed-off-by: Alex Hung <alex.hung@canonical.com> Tested-by: Evgenii Shatokhin <eugene.shatokhin@yandex.ru> Cc: stable@vger.kernel.org Signed-off-by: Darren Hart <dvhart@linux.intel.com> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> 
[ Upstream commit fc8a601e1175ae351f662506030f9939cb7fdbfe ]

Several users reported wifi cannot be unblocked as discussed in [1].
This patch removes the use of the 2009 flag by BIOS but uses the actual
WMI function calls - it will be skipped if WMI reports unsupported.

[1] https://bugzilla.kernel.org/show_bug.cgi?id=69131

Signed-off-by: Alex Hung <alex.hung@canonical.com>
Tested-by: Evgenii Shatokhin <eugene.shatokhin@yandex.ru>
Cc: stable@vger.kernel.org
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
ideapad-laptop: Add ideapad Y700 (15) to the no_hw_rfkill DMI list 2016-04-18T12:49:39+00:00 John Dahlstrom jodarom@SDF.ORG 2016-02-27T06:09:58+00:00 45ff8f5963fd240a6f60950e586a6118a199ef96 [ Upstream commit 4db9675d927a71faa66e5ab128d2390d6329750b ] Some Lenovo ideapad models lack a physical rfkill switch. On Lenovo models ideapad Y700 Touch-15ISK and ideapad Y700-15ISK, ideapad-laptop would wrongly report all radios as blocked by hardware which caused wireless network connections to fail. Add these models without an rfkill switch to the no_hw_rfkill list. Signed-off-by: John Dahlstrom <jodarom@sdf.org> Cc: <stable@vger.kernel.org> # 3.17.x-: 4fa9dab: ideapad_laptop: Lenovo G50-30 fix rfkill reports wireless blocked Cc: <stable@vger.kernel.org> Signed-off-by: Darren Hart <dvhart@linux.intel.com> Signed-off-by: Sasha Levin <sasha.levin@oracle.com> 
[ Upstream commit 4db9675d927a71faa66e5ab128d2390d6329750b ]

Some Lenovo ideapad models lack a physical rfkill switch.
On Lenovo models ideapad Y700 Touch-15ISK and ideapad Y700-15ISK,
ideapad-laptop would wrongly report all radios as blocked by
hardware which caused wireless network connections to fail.

Add these models without an rfkill switch to the no_hw_rfkill list.

Signed-off-by: John Dahlstrom <jodarom@sdf.org>
Cc: <stable@vger.kernel.org> # 3.17.x-: 4fa9dab: ideapad_laptop: Lenovo G50-30 fix rfkill reports wireless blocked
Cc: <stable@vger.kernel.org>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
intel_scu_ipcutil: underflow in scu_reg_access() 2016-03-02T20:18:53+00:00 Dan Carpenter dan.carpenter@oracle.com 2016-01-26T09:24:25+00:00 ebd79bf31a190ed7f8090dd1007eb6026fca5246 [ Upstream commit b1d353ad3d5835b16724653b33c05124e1b5acf1 ] "count" is controlled by the user and it can be negative. Let's prevent that by making it unsigned. You have to have CAP_SYS_RAWIO to call this function so the bug is not as serious as it could be. Fixes: 5369c02d951a ('intel_scu_ipc: Utility driver for intel scu ipc') Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Cc: stable@vger.kernel.org Signed-off-by: Darren Hart <dvhart@linux.intel.com> Signed-off-by: Sasha Levin <sasha.levin@oracle.com> 
[ Upstream commit b1d353ad3d5835b16724653b33c05124e1b5acf1 ]

"count" is controlled by the user and it can be negative.  Let's prevent
that by making it unsigned.  You have to have CAP_SYS_RAWIO to call this
function so the bug is not as serious as it could be.

Fixes: 5369c02d951a ('intel_scu_ipc: Utility driver for intel scu ipc')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: stable@vger.kernel.org
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>