<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/drivers/platform/x86, branch v4.4.151</title>
<subtitle>Linux kernel for Apalis and Colibri modules</subtitle>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/'/>
<entry>
<title>platform/x86: asus-nb-wmi: Add wapf4 quirk for the X302UA</title>
<updated>2018-03-24T09:58:40+00:00</updated>
<author>
<name>Santeri Toivonen</name>
<email>santeri.toivonen@vatsul.com</email>
</author>
<published>2017-04-04T18:09:00+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=fb3e508f145f5ff5d308e5a1a743562d15ef51d1'/>
<id>fb3e508f145f5ff5d308e5a1a743562d15ef51d1</id>
<content type='text'>
[ 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 &lt;santeri.toivonen@vatsul.com&gt;
Signed-off-by: Darren Hart (VMware) &lt;dvhart@infradead.org&gt;
Signed-off-by: Sasha Levin &lt;alexander.levin@microsoft.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ 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 &lt;santeri.toivonen@vatsul.com&gt;
Signed-off-by: Darren Hart (VMware) &lt;dvhart@infradead.org&gt;
Signed-off-by: Sasha Levin &lt;alexander.levin@microsoft.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>dell-wmi, dell-laptop: depends DMI</title>
<updated>2018-02-25T10:03:51+00:00</updated>
<author>
<name>Andy Lutomirski</name>
<email>luto@kernel.org</email>
</author>
<published>2018-02-20T11:55:00+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=5381db24f6471272901fd0c0a9a016f7c34f5252'/>
<id>5381db24f6471272901fd0c0a9a016f7c34f5252</id>
<content type='text'>
commit a570af4850043260b87fb1b8aa27a4484e648878 upstream.

dell-wmi and dell-laptop will compile but won't work right if DMI
isn't selected.

Signed-off-by: Andy Lutomirski &lt;luto@kernel.org&gt;
Acked-by: Pali Rohár &lt;pali.rohar@gmail.com&gt;
[arnd: Use depends instead of selects to avoid recursive dependencies]
Signed-off-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
Signed-off-by: Darren Hart &lt;dvhart@linux.intel.com&gt;
[arnd: rebase to 4.4-stable]
Signed-off-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit a570af4850043260b87fb1b8aa27a4484e648878 upstream.

dell-wmi and dell-laptop will compile but won't work right if DMI
isn't selected.

Signed-off-by: Andy Lutomirski &lt;luto@kernel.org&gt;
Acked-by: Pali Rohár &lt;pali.rohar@gmail.com&gt;
[arnd: Use depends instead of selects to avoid recursive dependencies]
Signed-off-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
Signed-off-by: Darren Hart &lt;dvhart@linux.intel.com&gt;
[arnd: rebase to 4.4-stable]
Signed-off-by: Arnd Bergmann &lt;arnd@arndb.de&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>tc1100-wmi: fix build warning when CONFIG_PM not enabled</title>
<updated>2018-02-25T10:03:47+00:00</updated>
<author>
<name>Colin Ian King</name>
<email>colin.king@canonical.com</email>
</author>
<published>2016-01-06T18:02:59+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=6cd38c25bf3f345c0b5402a6a32f37318811613b'/>
<id>6cd38c25bf3f345c0b5402a6a32f37318811613b</id>
<content type='text'>
commit 75d7e7d7a8f4966cb8b1da54a1c74fb2a97ae8fc upstream.

Conditionally declare suspend_data on CONFIG_PM to avoid
the following warning when CONFIG_OM is not enabled:

drivers/platform/x86/tc1100-wmi.c:55:27: warning:
  'suspend_data' defined but not used [-Wunused-variable]

Signed-off-by: Colin Ian King &lt;colin.king@canonical.com&gt;
Signed-off-by: Darren Hart &lt;dvhart@linux.intel.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 75d7e7d7a8f4966cb8b1da54a1c74fb2a97ae8fc upstream.

Conditionally declare suspend_data on CONFIG_PM to avoid
the following warning when CONFIG_OM is not enabled:

drivers/platform/x86/tc1100-wmi.c:55:27: warning:
  'suspend_data' defined but not used [-Wunused-variable]

Signed-off-by: Colin Ian King &lt;colin.king@canonical.com&gt;
Signed-off-by: Darren Hart &lt;dvhart@linux.intel.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>platform/x86: intel_mid_thermal: Fix suspend handlers unused warning</title>
<updated>2018-02-25T10:03:42+00:00</updated>
<author>
<name>Borislav Petkov</name>
<email>bp@suse.de</email>
</author>
<published>2016-11-26T16:01:51+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=a5635932ae47ddd13ac25c3cfa9633090c9e56f8'/>
<id>a5635932ae47ddd13ac25c3cfa9633090c9e56f8</id>
<content type='text'>
commit b4aca383f9afb5f84b05de272656e6d4a919d995 upstream.

Fix:

  drivers/platform/x86/intel_mid_thermal.c:424:12: warning: ‘mid_thermal_resume’
  defined but not used [-Wunused-function]
   static int mid_thermal_resume(struct device *dev)
              ^
  drivers/platform/x86/intel_mid_thermal.c:436:12: warning: ‘mid_thermal_suspend’
  defined but not used [-Wunused-function]
   static int mid_thermal_suspend(struct device *dev)
              ^

which I see during randbuilds here.

Signed-off-by: Borislav Petkov &lt;bp@suse.de&gt;
Cc: Darren Hart &lt;dvhart@infradead.org&gt;
Cc: platform-driver-x86@vger.kernel.org
Reviewed-by: Andy Shevchenko &lt;andy.shevchenko@gmail.com&gt;
Signed-off-by: Andy Shevchenko &lt;andriy.shevchenko@linux.intel.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit b4aca383f9afb5f84b05de272656e6d4a919d995 upstream.

Fix:

  drivers/platform/x86/intel_mid_thermal.c:424:12: warning: ‘mid_thermal_resume’
  defined but not used [-Wunused-function]
   static int mid_thermal_resume(struct device *dev)
              ^
  drivers/platform/x86/intel_mid_thermal.c:436:12: warning: ‘mid_thermal_suspend’
  defined but not used [-Wunused-function]
   static int mid_thermal_suspend(struct device *dev)
              ^

which I see during randbuilds here.

Signed-off-by: Borislav Petkov &lt;bp@suse.de&gt;
Cc: Darren Hart &lt;dvhart@infradead.org&gt;
Cc: platform-driver-x86@vger.kernel.org
Reviewed-by: Andy Shevchenko &lt;andy.shevchenko@gmail.com&gt;
Signed-off-by: Andy Shevchenko &lt;andriy.shevchenko@linux.intel.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>platform/x86: hp-wmi: Do not shadow error values</title>
<updated>2017-11-15T16:13:11+00:00</updated>
<author>
<name>Carlo Caione</name>
<email>carlo@endlessm.com</email>
</author>
<published>2017-04-19T20:36:39+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=44e0e2b47af248766bfe9395e50a3729fe81b018'/>
<id>44e0e2b47af248766bfe9395e50a3729fe81b018</id>
<content type='text'>
commit d313876925f3e7a480a02773fd333bcab9202d5e upstream.

All the helper functions (i.e. hp_wmi_dock_state, hp_wmi_tablet_state,
...) using hp_wmi_perform_query to perform an HP WMI query shadow the
returned value in case of error.

We return -EINVAL only when the HP WMI query returns a positive value
(the specific error code) to not mix this up with the actual value
returned by the helper function.

Suggested-by: Andy Shevchenko &lt;andriy.shevchenko@linux.intel.com&gt;
Signed-off-by: Carlo Caione &lt;carlo@endlessm.com&gt;
Signed-off-by: Darren Hart (VMware) &lt;dvhart@infradead.org&gt;
Cc: Philip Müller &lt;philm@manjaro.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit d313876925f3e7a480a02773fd333bcab9202d5e upstream.

All the helper functions (i.e. hp_wmi_dock_state, hp_wmi_tablet_state,
...) using hp_wmi_perform_query to perform an HP WMI query shadow the
returned value in case of error.

We return -EINVAL only when the HP WMI query returns a positive value
(the specific error code) to not mix this up with the actual value
returned by the helper function.

Suggested-by: Andy Shevchenko &lt;andriy.shevchenko@linux.intel.com&gt;
Signed-off-by: Carlo Caione &lt;carlo@endlessm.com&gt;
Signed-off-by: Darren Hart (VMware) &lt;dvhart@infradead.org&gt;
Cc: Philip Müller &lt;philm@manjaro.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>platform/x86: hp-wmi: Fix error value for hp_wmi_tablet_state</title>
<updated>2017-11-15T16:13:11+00:00</updated>
<author>
<name>Carlo Caione</name>
<email>carlo@endlessm.com</email>
</author>
<published>2017-04-09T13:56:07+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=ce93b664540d84b87fbbf21b5e85fbba554d83ed'/>
<id>ce93b664540d84b87fbbf21b5e85fbba554d83ed</id>
<content type='text'>
commit c7dfc2facbd69dad89b75e13c608da709668dcd0 upstream.

hp_wmi_tablet_state() fails to return the correct error code when
hp_wmi_perform_query() returns the HP WMI query specific error code
that is a positive value.

Signed-off-by: Carlo Caione &lt;carlo@endlessm.com&gt;
Signed-off-by: Darren Hart (VMware) &lt;dvhart@infradead.org&gt;
Cc: Philip Müller &lt;philm@manjaro.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit c7dfc2facbd69dad89b75e13c608da709668dcd0 upstream.

hp_wmi_tablet_state() fails to return the correct error code when
hp_wmi_perform_query() returns the HP WMI query specific error code
that is a positive value.

Signed-off-by: Carlo Caione &lt;carlo@endlessm.com&gt;
Signed-off-by: Darren Hart (VMware) &lt;dvhart@infradead.org&gt;
Cc: Philip Müller &lt;philm@manjaro.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>platform/x86: hp-wmi: Fix detection for dock and tablet mode</title>
<updated>2017-11-15T16:13:11+00:00</updated>
<author>
<name>Carlo Caione</name>
<email>carlo@endlessm.com</email>
</author>
<published>2017-04-09T13:56:08+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=5ffc673161be550108bcdb34f3b4d6e277e449f8'/>
<id>5ffc673161be550108bcdb34f3b4d6e277e449f8</id>
<content type='text'>
commit 298747b7579f5bbbced793d997b333fd10a24921 upstream.

The current driver code is not checking for the error values returned by
'hp_wmi_dock_state()' and 'hp_wmi_tablet_state()' before passing the
returned values down to 'input_report_switch()'. This error code is
being translated to '1' in the input subsystem, reporting the wrong
status.

The biggest problem caused by this issue is that several laptops are
wrongly reported by the driver as docked, preventing them to be put to
sleep using the LID (and in most cases they are not even dockable).

With this patch we create the report switches only if we are able to
read the dock and tablet mode status correctly from ACPI.

Signed-off-by: Carlo Caione &lt;carlo@endlessm.com&gt;
Signed-off-by: Darren Hart (VMware) &lt;dvhart@infradead.org&gt;
Cc: Philip Müller &lt;philm@manjaro.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
commit 298747b7579f5bbbced793d997b333fd10a24921 upstream.

The current driver code is not checking for the error values returned by
'hp_wmi_dock_state()' and 'hp_wmi_tablet_state()' before passing the
returned values down to 'input_report_switch()'. This error code is
being translated to '1' in the input subsystem, reporting the wrong
status.

The biggest problem caused by this issue is that several laptops are
wrongly reported by the driver as docked, preventing them to be put to
sleep using the LID (and in most cases they are not even dockable).

With this patch we create the report switches only if we are able to
read the dock and tablet mode status correctly from ACPI.

Signed-off-by: Carlo Caione &lt;carlo@endlessm.com&gt;
Signed-off-by: Darren Hart (VMware) &lt;dvhart@infradead.org&gt;
Cc: Philip Müller &lt;philm@manjaro.org&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</pre>
</div>
</content>
</entry>
<entry>
<title>platform/x86: intel_mid_thermal: Fix module autoload</title>
<updated>2017-11-08T09:06:30+00:00</updated>
<author>
<name>Javier Martinez Canillas</name>
<email>javier@osg.samsung.com</email>
</author>
<published>2017-10-07T22:37:47+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=28a8fc6416ab191ce5ee34e709067dde9ec0e563'/>
<id>28a8fc6416ab191ce5ee34e709067dde9ec0e563</id>
<content type='text'>
[ 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 &lt;javier@osg.samsung.com&gt;
Signed-off-by: Andy Shevchenko &lt;andriy.shevchenko@linux.intel.com&gt;
Signed-off-by: Sasha Levin &lt;alexander.levin@verizon.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ 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 &lt;javier@osg.samsung.com&gt;
Signed-off-by: Andy Shevchenko &lt;andriy.shevchenko@linux.intel.com&gt;
Signed-off-by: Sasha Levin &lt;alexander.levin@verizon.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>platform/x86: ideapad-laptop: handle ACPI event 1</title>
<updated>2017-07-05T12:37:19+00:00</updated>
<author>
<name>Zach Ploskey</name>
<email>zach@ploskey.com</email>
</author>
<published>2017-01-22T08:47:19+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=dac30e3dbd72c0c141de72338b1ca50d7f585771'/>
<id>dac30e3dbd72c0c141de72338b1ca50d7f585771</id>
<content type='text'>
[ Upstream commit cfee5d63767b2e7997c1f36420d008abbe61565c ]

On Ideapad laptops, ACPI event 1 is currently not handled. Many models
log "ideapad_laptop: Unknown event: 1" every 20 seconds or so while
running on battery power. Some convertible laptops receive this event
when switching in and out of tablet mode.

This adds and additional case for event 1 in ideapad_acpi_notify to call
ideapad_input_report(priv, vpc_bit), so that the event is reported to
userspace and we avoid unnecessary logging.

Fixes bug #107481 (https://bugzilla.kernel.org/show_bug.cgi?id=107481)
Fixes bug #65751 (https://bugzilla.kernel.org/show_bug.cgi?id=65751)

Signed-off-by: Zach Ploskey &lt;zach@ploskey.com&gt;
Signed-off-by: Andy Shevchenko &lt;andriy.shevchenko@linux.intel.com&gt;
Signed-off-by: Sasha Levin &lt;alexander.levin@verizon.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit cfee5d63767b2e7997c1f36420d008abbe61565c ]

On Ideapad laptops, ACPI event 1 is currently not handled. Many models
log "ideapad_laptop: Unknown event: 1" every 20 seconds or so while
running on battery power. Some convertible laptops receive this event
when switching in and out of tablet mode.

This adds and additional case for event 1 in ideapad_acpi_notify to call
ideapad_input_report(priv, vpc_bit), so that the event is reported to
userspace and we avoid unnecessary logging.

Fixes bug #107481 (https://bugzilla.kernel.org/show_bug.cgi?id=107481)
Fixes bug #65751 (https://bugzilla.kernel.org/show_bug.cgi?id=65751)

Signed-off-by: Zach Ploskey &lt;zach@ploskey.com&gt;
Signed-off-by: Andy Shevchenko &lt;andriy.shevchenko@linux.intel.com&gt;
Signed-off-by: Sasha Levin &lt;alexander.levin@verizon.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>platform/x86: acer-wmi: setup accelerometer when machine has appropriate notify event</title>
<updated>2017-04-21T07:30:07+00:00</updated>
<author>
<name>Lee, Chun-Yi</name>
<email>joeyli.kernel@gmail.com</email>
</author>
<published>2016-11-03T00:18:52+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=ccf0904c49b1bc2234dbde4978eaf1c384da11bf'/>
<id>ccf0904c49b1bc2234dbde4978eaf1c384da11bf</id>
<content type='text'>
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 &lt;bjorn@mork.no&gt;
Cc: Darren Hart &lt;dvhart@infradead.org&gt;
Signed-off-by: Lee, Chun-Yi &lt;jlee@suse.com&gt;
[andy: slightly massage commit message]
Signed-off-by: Andy Shevchenko &lt;andriy.shevchenko@linux.intel.com&gt;
Cc: Ben Hutchings &lt;ben@decadent.org.uk&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
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 &lt;bjorn@mork.no&gt;
Cc: Darren Hart &lt;dvhart@infradead.org&gt;
Signed-off-by: Lee, Chun-Yi &lt;jlee@suse.com&gt;
[andy: slightly massage commit message]
Signed-off-by: Andy Shevchenko &lt;andriy.shevchenko@linux.intel.com&gt;
Cc: Ben Hutchings &lt;ben@decadent.org.uk&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;

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