<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-stable.git/drivers/hid, branch v5.17.7</title>
<subtitle>Linux kernel stable tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/'/>
<entry>
<title>HID: apple: Report Magic Keyboard 2021 with fingerprint reader battery over USB</title>
<updated>2022-04-13T17:27:15+00:00</updated>
<author>
<name>José Expósito</name>
<email>jose.exposito89@gmail.com</email>
</author>
<published>2022-02-08T18:55:30+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=67cfcb8186e9dfbccd1d4042cd8e7be9bb875c21'/>
<id>67cfcb8186e9dfbccd1d4042cd8e7be9bb875c21</id>
<content type='text'>
[ Upstream commit cbfcfbfc384890a062a5d0cc4792df094a6cc7a8 ]

Like the Apple Magic Keyboard 2015, when connected over USB, the 2021
version with fingerprint reader registers 2 different interfaces. One of
them is used to report the battery level.

However, unlike when connected over Bluetooth, the battery level is not
reported automatically and it is required to fetch it manually.

Add the APPLE_RDESC_BATTERY quirk to fix the battery report descriptor
and manually fetch the battery level.

Tested with the ANSI variant of the keyboard with and without numpad.

Signed-off-by: José Expósito &lt;jose.exposito89@gmail.com&gt;
Signed-off-by: Jiri Kosina &lt;jkosina@suse.cz&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit cbfcfbfc384890a062a5d0cc4792df094a6cc7a8 ]

Like the Apple Magic Keyboard 2015, when connected over USB, the 2021
version with fingerprint reader registers 2 different interfaces. One of
them is used to report the battery level.

However, unlike when connected over Bluetooth, the battery level is not
reported automatically and it is required to fetch it manually.

Add the APPLE_RDESC_BATTERY quirk to fix the battery report descriptor
and manually fetch the battery level.

Tested with the ANSI variant of the keyboard with and without numpad.

Signed-off-by: José Expósito &lt;jose.exposito89@gmail.com&gt;
Signed-off-by: Jiri Kosina &lt;jkosina@suse.cz&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>HID: apple: Report Magic Keyboard 2021 battery over USB</title>
<updated>2022-04-13T17:27:15+00:00</updated>
<author>
<name>José Expósito</name>
<email>jose.exposito89@gmail.com</email>
</author>
<published>2022-02-08T18:50:09+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=3dd426833d01260810555276f0b61150de0e9da2'/>
<id>3dd426833d01260810555276f0b61150de0e9da2</id>
<content type='text'>
[ Upstream commit 8ae5c16c9d421d43f32f66d2308031f1bd3f9336 ]

Like the Apple Magic Keyboard 2015, when connected over USB, the 2021
version registers 2 different interfaces. One of them is used to report
the battery level.

However, unlike when connected over Bluetooth, the battery level is not
reported automatically and it is required to fetch it manually.

Add the APPLE_RDESC_BATTERY quirk to fix the battery report descriptor
and manually fetch the battery level.

Tested with the ANSI, ISO and JIS variants of the keyboard.

Signed-off-by: José Expósito &lt;jose.exposito89@gmail.com&gt;
Signed-off-by: Jiri Kosina &lt;jkosina@suse.cz&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit 8ae5c16c9d421d43f32f66d2308031f1bd3f9336 ]

Like the Apple Magic Keyboard 2015, when connected over USB, the 2021
version registers 2 different interfaces. One of them is used to report
the battery level.

However, unlike when connected over Bluetooth, the battery level is not
reported automatically and it is required to fetch it manually.

Add the APPLE_RDESC_BATTERY quirk to fix the battery report descriptor
and manually fetch the battery level.

Tested with the ANSI, ISO and JIS variants of the keyboard.

Signed-off-by: José Expósito &lt;jose.exposito89@gmail.com&gt;
Signed-off-by: Jiri Kosina &lt;jkosina@suse.cz&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>HID: i2c-hid: fix GET/SET_REPORT for unnumbered reports</title>
<updated>2022-04-08T11:58:06+00:00</updated>
<author>
<name>Dmitry Torokhov</name>
<email>dmitry.torokhov@gmail.com</email>
</author>
<published>2022-01-18T07:26:18+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=904e163aac62195b407740d3058abd5431f6d6b9'/>
<id>904e163aac62195b407740d3058abd5431f6d6b9</id>
<content type='text'>
[ Upstream commit a5e5e03e94764148a01757b2fa4737d3445c13a6 ]

Internally kernel prepends all report buffers, for both numbered and
unnumbered reports, with report ID, therefore to properly handle unnumbered
reports we should prepend it ourselves.

For the same reason we should skip the first byte of the buffer when
calling i2c_hid_set_or_send_report() which then will take care of properly
formatting the transfer buffer based on its separate report ID argument
along with report payload.

[jkosina@suse.cz: finalize trimmed sentence in changelog as spotted by Benjamin]
Fixes: 9b5a9ae88573 ("HID: i2c-hid: implement ll_driver transport-layer callbacks")
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
Tested-by: Benjamin Tissoires &lt;benjamin.tissoires@redhat.com&gt;
Signed-off-by: Jiri Kosina &lt;jkosina@suse.cz&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
[ Upstream commit a5e5e03e94764148a01757b2fa4737d3445c13a6 ]

Internally kernel prepends all report buffers, for both numbered and
unnumbered reports, with report ID, therefore to properly handle unnumbered
reports we should prepend it ourselves.

For the same reason we should skip the first byte of the buffer when
calling i2c_hid_set_or_send_report() which then will take care of properly
formatting the transfer buffer based on its separate report ID argument
along with report payload.

[jkosina@suse.cz: finalize trimmed sentence in changelog as spotted by Benjamin]
Fixes: 9b5a9ae88573 ("HID: i2c-hid: implement ll_driver transport-layer callbacks")
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
Tested-by: Benjamin Tissoires &lt;benjamin.tissoires@redhat.com&gt;
Signed-off-by: Jiri Kosina &lt;jkosina@suse.cz&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>HID: intel-ish-hid: Use dma_alloc_coherent for firmware update</title>
<updated>2022-04-08T11:57:17+00:00</updated>
<author>
<name>Gwendal Grignou</name>
<email>gwendal@chromium.org</email>
</author>
<published>2022-02-09T05:09:47+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=0cd8232c663a9fd28e0f6e3fd4211f0f63cbfc5b'/>
<id>0cd8232c663a9fd28e0f6e3fd4211f0f63cbfc5b</id>
<content type='text'>
commit f97ec5d75e9261a5da78dc28a8955b7cc0c4468b upstream.

Allocating memory with kmalloc and GPF_DMA32 is not allowed, the
allocator will ignore the attribute.

Instead, use dma_alloc_coherent() API as we allocate a small amount of
memory to transfer firmware fragment to the ISH.

On Arcada chromebook, after the patch the warning:
"Unexpected gfp: 0x4 (GFP_DMA32). Fixing up to gfp: 0xcc0 (GFP_KERNEL).  Fix your code!"
is gone. The ISH firmware is loaded properly and we can interact with
the ISH:
&gt; ectool  --name cros_ish version
...
Build info:    arcada_ish_v2.0.3661+3c1a1c1ae0 2022-02-08 05:37:47 @localhost
Tool version:  v2.0.12300-900b03ec7f 2022-02-08 10:01:48 @localhost

Fixes: commit 91b228107da3 ("HID: intel-ish-hid: ISH firmware loader client driver")
Signed-off-by: Gwendal Grignou &lt;gwendal@chromium.org&gt;
Acked-by: Srinivas Pandruvada &lt;srinivas.pandruvada@linux.intel.com&gt;
Cc: stable@vger.kernel.org
Signed-off-by: Jiri Kosina &lt;jkosina@suse.cz&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 f97ec5d75e9261a5da78dc28a8955b7cc0c4468b upstream.

Allocating memory with kmalloc and GPF_DMA32 is not allowed, the
allocator will ignore the attribute.

Instead, use dma_alloc_coherent() API as we allocate a small amount of
memory to transfer firmware fragment to the ISH.

On Arcada chromebook, after the patch the warning:
"Unexpected gfp: 0x4 (GFP_DMA32). Fixing up to gfp: 0xcc0 (GFP_KERNEL).  Fix your code!"
is gone. The ISH firmware is loaded properly and we can interact with
the ISH:
&gt; ectool  --name cros_ish version
...
Build info:    arcada_ish_v2.0.3661+3c1a1c1ae0 2022-02-08 05:37:47 @localhost
Tool version:  v2.0.12300-900b03ec7f 2022-02-08 10:01:48 @localhost

Fixes: commit 91b228107da3 ("HID: intel-ish-hid: ISH firmware loader client driver")
Signed-off-by: Gwendal Grignou &lt;gwendal@chromium.org&gt;
Acked-by: Srinivas Pandruvada &lt;srinivas.pandruvada@linux.intel.com&gt;
Cc: stable@vger.kernel.org
Signed-off-by: Jiri Kosina &lt;jkosina@suse.cz&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid</title>
<updated>2022-03-09T21:47:12+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2022-03-09T21:47:12+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=37c333a5dea519973e8b6588ef7845b18ee1cb46'/>
<id>37c333a5dea519973e8b6588ef7845b18ee1cb46</id>
<content type='text'>
Pull HID fixes from Jiri Kosina:

 - sysfs attributes leak fix for Google Vivaldi driver (Dmitry Torokhov)

 - fix for potential out-of-bounds read in Thrustmaster driver (Pavel
   Skripkin)

 - error handling reference leak in Elo driver (Jiri Kosina)

 - a few new device IDs

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid:
  HID: nintendo: check the return value of alloc_workqueue()
  HID: vivaldi: fix sysfs attributes leak
  HID: hid-thrustmaster: fix OOB read in thrustmaster_interrupts
  HID: elo: Revert USB reference counting
  HID: Add support for open wheel and no attachment to T300
  HID: logitech-dj: add new lightspeed receiver id
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull HID fixes from Jiri Kosina:

 - sysfs attributes leak fix for Google Vivaldi driver (Dmitry Torokhov)

 - fix for potential out-of-bounds read in Thrustmaster driver (Pavel
   Skripkin)

 - error handling reference leak in Elo driver (Jiri Kosina)

 - a few new device IDs

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid:
  HID: nintendo: check the return value of alloc_workqueue()
  HID: vivaldi: fix sysfs attributes leak
  HID: hid-thrustmaster: fix OOB read in thrustmaster_interrupts
  HID: elo: Revert USB reference counting
  HID: Add support for open wheel and no attachment to T300
  HID: logitech-dj: add new lightspeed receiver id
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input</title>
<updated>2022-03-05T23:49:45+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2022-03-05T23:49:45+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=dcde98da997075053041942ecf97d787855722ec'/>
<id>dcde98da997075053041942ecf97d787855722ec</id>
<content type='text'>
Pull input updates from Dmitry Torokhov:

 - a fixup for Goodix touchscreen driver allowing it to work on certain
   Cherry Trail devices

 - a fix for imbalanced enable/disable regulator in Elam touchpad driver
   that became apparent when used with Asus TF103C 2-in-1 dock

 - a couple new input keycodes used on newer keyboards

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  HID: add mapping for KEY_ALL_APPLICATIONS
  HID: add mapping for KEY_DICTATE
  Input: elan_i2c - fix regulator enable count imbalance after suspend/resume
  Input: elan_i2c - move regulator_[en|dis]able() out of elan_[en|dis]able_power()
  Input: goodix - workaround Cherry Trail devices with a bogus ACPI Interrupt() resource
  Input: goodix - use the new soc_intel_is_byt() helper
  Input: samsung-keypad - properly state IOMEM dependency
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull input updates from Dmitry Torokhov:

 - a fixup for Goodix touchscreen driver allowing it to work on certain
   Cherry Trail devices

 - a fix for imbalanced enable/disable regulator in Elam touchpad driver
   that became apparent when used with Asus TF103C 2-in-1 dock

 - a couple new input keycodes used on newer keyboards

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  HID: add mapping for KEY_ALL_APPLICATIONS
  HID: add mapping for KEY_DICTATE
  Input: elan_i2c - fix regulator enable count imbalance after suspend/resume
  Input: elan_i2c - move regulator_[en|dis]able() out of elan_[en|dis]able_power()
  Input: goodix - workaround Cherry Trail devices with a bogus ACPI Interrupt() resource
  Input: goodix - use the new soc_intel_is_byt() helper
  Input: samsung-keypad - properly state IOMEM dependency
</pre>
</div>
</content>
</entry>
<entry>
<title>HID: add mapping for KEY_ALL_APPLICATIONS</title>
<updated>2022-03-04T02:44:21+00:00</updated>
<author>
<name>William Mahon</name>
<email>wmahon@chromium.org</email>
</author>
<published>2022-03-04T02:26:22+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=327b89f0acc4c20a06ed59e4d9af7f6d804dc2e2'/>
<id>327b89f0acc4c20a06ed59e4d9af7f6d804dc2e2</id>
<content type='text'>
This patch adds a new key definition for KEY_ALL_APPLICATIONS
and aliases KEY_DASHBOARD to it.

It also maps the 0x0c/0x2a2 usage code to KEY_ALL_APPLICATIONS.

Signed-off-by: William Mahon &lt;wmahon@chromium.org&gt;
Acked-by: Benjamin Tissoires &lt;benjamin.tissoires@redhat.com&gt;
Link: https://lore.kernel.org/r/20220303035618.1.I3a7746ad05d270161a18334ae06e3b6db1a1d339@changeid
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This patch adds a new key definition for KEY_ALL_APPLICATIONS
and aliases KEY_DASHBOARD to it.

It also maps the 0x0c/0x2a2 usage code to KEY_ALL_APPLICATIONS.

Signed-off-by: William Mahon &lt;wmahon@chromium.org&gt;
Acked-by: Benjamin Tissoires &lt;benjamin.tissoires@redhat.com&gt;
Link: https://lore.kernel.org/r/20220303035618.1.I3a7746ad05d270161a18334ae06e3b6db1a1d339@changeid
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>HID: add mapping for KEY_DICTATE</title>
<updated>2022-03-04T02:44:19+00:00</updated>
<author>
<name>William Mahon</name>
<email>wmahon@chromium.org</email>
</author>
<published>2022-03-04T02:23:42+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=bfa26ba343c727e055223be04e08f2ebdd43c293'/>
<id>bfa26ba343c727e055223be04e08f2ebdd43c293</id>
<content type='text'>
Numerous keyboards are adding dictate keys which allows for text
messages to be dictated by a microphone.

This patch adds a new key definition KEY_DICTATE and maps 0x0c/0x0d8
usage code to this new keycode. Additionally hid-debug is adjusted to
recognize this new usage code as well.

Signed-off-by: William Mahon &lt;wmahon@chromium.org&gt;
Acked-by: Benjamin Tissoires &lt;benjamin.tissoires@redhat.com&gt;
Link: https://lore.kernel.org/r/20220303021501.1.I5dbf50eb1a7a6734ee727bda4a8573358c6d3ec0@changeid
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Numerous keyboards are adding dictate keys which allows for text
messages to be dictated by a microphone.

This patch adds a new key definition KEY_DICTATE and maps 0x0c/0x0d8
usage code to this new keycode. Additionally hid-debug is adjusted to
recognize this new usage code as well.

Signed-off-by: William Mahon &lt;wmahon@chromium.org&gt;
Acked-by: Benjamin Tissoires &lt;benjamin.tissoires@redhat.com&gt;
Link: https://lore.kernel.org/r/20220303021501.1.I5dbf50eb1a7a6734ee727bda4a8573358c6d3ec0@changeid
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>HID: nintendo: check the return value of alloc_workqueue()</title>
<updated>2022-03-01T14:56:43+00:00</updated>
<author>
<name>Jia-Ju Bai</name>
<email>baijiaju1990@gmail.com</email>
</author>
<published>2022-02-25T03:41:10+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=fe23b6bbeac40de957724b90a88d46fb336e29a9'/>
<id>fe23b6bbeac40de957724b90a88d46fb336e29a9</id>
<content type='text'>
The function alloc_workqueue() in nintendo_hid_probe() can fail, but
there is no check of its return value. To fix this bug, its return value
should be checked with new error handling code.

Fixes: c4eae84feff3e ("HID: nintendo: add rumble support")
Reported-by: TOTE Robot &lt;oslab@tsinghua.edu.cn&gt;
Signed-off-by: Jia-Ju Bai &lt;baijiaju1990@gmail.com&gt;
Reviewed-by: Silvan Jegen &lt;s.jegen@gmail.com&gt;
Signed-off-by: Jiri Kosina &lt;jkosina@suse.cz&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The function alloc_workqueue() in nintendo_hid_probe() can fail, but
there is no check of its return value. To fix this bug, its return value
should be checked with new error handling code.

Fixes: c4eae84feff3e ("HID: nintendo: add rumble support")
Reported-by: TOTE Robot &lt;oslab@tsinghua.edu.cn&gt;
Signed-off-by: Jia-Ju Bai &lt;baijiaju1990@gmail.com&gt;
Reviewed-by: Silvan Jegen &lt;s.jegen@gmail.com&gt;
Signed-off-by: Jiri Kosina &lt;jkosina@suse.cz&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>HID: vivaldi: fix sysfs attributes leak</title>
<updated>2022-03-01T14:31:17+00:00</updated>
<author>
<name>Dmitry Torokhov</name>
<email>dmitry.torokhov@gmail.com</email>
</author>
<published>2022-02-26T01:18:58+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux-stable.git/commit/?id=cc71d37fd1f11e0495b1cf580909ebea37eaa886'/>
<id>cc71d37fd1f11e0495b1cf580909ebea37eaa886</id>
<content type='text'>
The driver creates the top row map sysfs attribute in input_configured()
method; unfortunately we do not have a callback that is executed when HID
interface is unbound, thus we are leaking these sysfs attributes, for
example when device is disconnected.

To fix it let's switch to managed version of adding sysfs attributes which
will ensure that they are destroyed when the driver is unbound.

Fixes: 14c9c014babe ("HID: add vivaldi HID driver")
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
Tested-by: Stephen Boyd &lt;swboyd@chromium.org&gt;
Reviewed-by: Stephen Boyd &lt;swboyd@chromium.org&gt;
Signed-off-by: Jiri Kosina &lt;jkosina@suse.cz&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The driver creates the top row map sysfs attribute in input_configured()
method; unfortunately we do not have a callback that is executed when HID
interface is unbound, thus we are leaking these sysfs attributes, for
example when device is disconnected.

To fix it let's switch to managed version of adding sysfs attributes which
will ensure that they are destroyed when the driver is unbound.

Fixes: 14c9c014babe ("HID: add vivaldi HID driver")
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
Tested-by: Stephen Boyd &lt;swboyd@chromium.org&gt;
Reviewed-by: Stephen Boyd &lt;swboyd@chromium.org&gt;
Signed-off-by: Jiri Kosina &lt;jkosina@suse.cz&gt;
</pre>
</div>
</content>
</entry>
</feed>
