<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux.git/drivers/input/misc, branch v6.0.14</title>
<subtitle>Clone of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git</subtitle>
<link rel='alternate' type='text/html' href='https://git.exis.tech/linux.git/'/>
<entry>
<title>Input: soc_button_array - add Acer Switch V 10 to dmi_use_low_level_irq[]</title>
<updated>2022-12-02T16:43:14+00:00</updated>
<author>
<name>Hans de Goede</name>
<email>hdegoede@redhat.com</email>
</author>
<published>2022-11-07T18:30:41+00:00</published>
<link rel='alternate' type='text/html' href='https://git.exis.tech/linux.git/commit/?id=05379e20759324378136b78ed2091916f347d5ba'/>
<id>05379e20759324378136b78ed2091916f347d5ba</id>
<content type='text'>
[ Upstream commit e13757f52496444b994a7ac67b6e517a15d89bbc ]

Like on the Acer Switch 10 SW5-012, the Acer Switch V 10 SW5-017's _LID
method messes with home- and power-button GPIO IRQ settings, causing an
IRQ storm.

Add a quirk entry for the Acer Switch V 10 to the dmi_use_low_level_irq[]
DMI quirk list, to use low-level IRQs on this model, fixing the IRQ storm.

Signed-off-by: Hans de Goede &lt;hdegoede@redhat.com&gt;
Link: https://lore.kernel.org/r/20221106215320.67109-2-hdegoede@redhat.com
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&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 e13757f52496444b994a7ac67b6e517a15d89bbc ]

Like on the Acer Switch 10 SW5-012, the Acer Switch V 10 SW5-017's _LID
method messes with home- and power-button GPIO IRQ settings, causing an
IRQ storm.

Add a quirk entry for the Acer Switch V 10 to the dmi_use_low_level_irq[]
DMI quirk list, to use low-level IRQs on this model, fixing the IRQ storm.

Signed-off-by: Hans de Goede &lt;hdegoede@redhat.com&gt;
Link: https://lore.kernel.org/r/20221106215320.67109-2-hdegoede@redhat.com
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Input: soc_button_array - add use_low_level_irq module parameter</title>
<updated>2022-12-02T16:43:14+00:00</updated>
<author>
<name>Hans de Goede</name>
<email>hdegoede@redhat.com</email>
</author>
<published>2022-11-07T18:30:25+00:00</published>
<link rel='alternate' type='text/html' href='https://git.exis.tech/linux.git/commit/?id=597010c97dc831eb81ad88883e7a1457ac271c4d'/>
<id>597010c97dc831eb81ad88883e7a1457ac271c4d</id>
<content type='text'>
[ Upstream commit 8e9ada1d0e72b4737df400fe1bba48dc42a68df7 ]

It seems that the Windows drivers for the ACPI0011 soc_button_array
device use low level triggered IRQs rather then using edge triggering.

Some ACPI tables depend on this, directly poking the GPIO controller's
registers to clear the trigger type when closing a laptop's/2-in-1's lid
and re-instating the trigger when opening the lid again.

Linux sets the edge/level on which to trigger to both low+high since
it is using edge type IRQs, the ACPI tables then ends up also setting
the bit for level IRQs and since both low and high level have been
selected by Linux we get an IRQ storm leading to soft lockups.

As a workaround for this the soc_button_array already contains
a DMI quirk table with device models known to have this issue.

Add a module parameter for this so that users can easily test if their
device is affected too and so that they can use the module parameter
as a workaround.

Signed-off-by: Hans de Goede &lt;hdegoede@redhat.com&gt;
Link: https://lore.kernel.org/r/20221106215320.67109-1-hdegoede@redhat.com
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&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 8e9ada1d0e72b4737df400fe1bba48dc42a68df7 ]

It seems that the Windows drivers for the ACPI0011 soc_button_array
device use low level triggered IRQs rather then using edge triggering.

Some ACPI tables depend on this, directly poking the GPIO controller's
registers to clear the trigger type when closing a laptop's/2-in-1's lid
and re-instating the trigger when opening the lid again.

Linux sets the edge/level on which to trigger to both low+high since
it is using edge type IRQs, the ACPI tables then ends up also setting
the bit for level IRQs and since both low and high level have been
selected by Linux we get an IRQ storm leading to soft lockups.

As a workaround for this the soc_button_array already contains
a DMI quirk table with device models known to have this issue.

Add a module parameter for this so that users can easily test if their
device is affected too and so that they can use the module parameter
as a workaround.

Signed-off-by: Hans de Goede &lt;hdegoede@redhat.com&gt;
Link: https://lore.kernel.org/r/20221106215320.67109-1-hdegoede@redhat.com
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
Signed-off-by: Sasha Levin &lt;sashal@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'input-for-v6.0-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input</title>
<updated>2022-09-03T20:09:46+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2022-09-03T20:09:46+00:00</published>
<link rel='alternate' type='text/html' href='https://git.exis.tech/linux.git/commit/?id=6433fe06f698936e02f79bf18f69be766e4f53aa'/>
<id>6433fe06f698936e02f79bf18f69be766e4f53aa</id>
<content type='text'>
Pull input fixes from Dmitry Torokhov:

 - GT1158 ID added to Goodix touchscreen driver

 - Boeder Force Feedback Wheel USB added to iforce joystick driver

 - fixup for iforce driver to avoid hangups

 - fix autoloading of rk805-pwrkey driver.

* tag 'input-for-v6.0-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: iforce - add support for Boeder Force Feedback Wheel
  Input: iforce - wake up after clearing IFORCE_XMIT_RUNNING flag
  Input: goodix - add compatible string for GT1158
  MAINTAINERS: add include/dt-bindings/input to INPUT DRIVERS
  Input: rk805-pwrkey - fix module autoloading
  Input: goodix - add support for GT1158
  dt-bindings: input: touchscreen: add compatible string for Goodix GT1158
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull input fixes from Dmitry Torokhov:

 - GT1158 ID added to Goodix touchscreen driver

 - Boeder Force Feedback Wheel USB added to iforce joystick driver

 - fixup for iforce driver to avoid hangups

 - fix autoloading of rk805-pwrkey driver.

* tag 'input-for-v6.0-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: iforce - add support for Boeder Force Feedback Wheel
  Input: iforce - wake up after clearing IFORCE_XMIT_RUNNING flag
  Input: goodix - add compatible string for GT1158
  MAINTAINERS: add include/dt-bindings/input to INPUT DRIVERS
  Input: rk805-pwrkey - fix module autoloading
  Input: goodix - add support for GT1158
  dt-bindings: input: touchscreen: add compatible string for Goodix GT1158
</pre>
</div>
</content>
</entry>
<entry>
<title>Input: rk805-pwrkey - fix module autoloading</title>
<updated>2022-08-22T23:59:49+00:00</updated>
<author>
<name>Peter Robinson</name>
<email>pbrobinson@gmail.com</email>
</author>
<published>2022-08-22T23:33:18+00:00</published>
<link rel='alternate' type='text/html' href='https://git.exis.tech/linux.git/commit/?id=99077ad668ddd9b4823cc8ce3f3c7a3fc56f6fd9'/>
<id>99077ad668ddd9b4823cc8ce3f3c7a3fc56f6fd9</id>
<content type='text'>
Add the module alias so the rk805-pwrkey driver will
autoload when built as a module.

Fixes: 5a35b85c2d92 ("Input: add power key driver for Rockchip RK805 PMIC")
Signed-off-by: Peter Robinson &lt;pbrobinson@gmail.com&gt;
Reviewed-by: Javier Martinez Canillas &lt;javierm@redhat.com&gt;
Link: https://lore.kernel.org/r/20220612225437.3628788-1-pbrobinson@gmail.com
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add the module alias so the rk805-pwrkey driver will
autoload when built as a module.

Fixes: 5a35b85c2d92 ("Input: add power key driver for Rockchip RK805 PMIC")
Signed-off-by: Peter Robinson &lt;pbrobinson@gmail.com&gt;
Reviewed-by: Javier Martinez Canillas &lt;javierm@redhat.com&gt;
Link: https://lore.kernel.org/r/20220612225437.3628788-1-pbrobinson@gmail.com
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'input-for-v5.20-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input</title>
<updated>2022-08-11T16:23:08+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2022-08-11T16:23:08+00:00</published>
<link rel='alternate' type='text/html' href='https://git.exis.tech/linux.git/commit/?id=2ae08b36c06ea8df73a79f6b80ff7964e006e9e3'/>
<id>2ae08b36c06ea8df73a79f6b80ff7964e006e9e3</id>
<content type='text'>
Pull input updates from Dmitry Torokhov:

 - changes to input core to properly queue synthetic events (such as
   autorepeat) and to release multitouch contacts when an input device
   is inhibited or suspended

 - reworked quirk handling in i8042 driver that consolidates multiple
   DMI tables into one and adds several quirks for TUXEDO line of
   laptops

 - update to mt6779 keypad to better reflect organization of the
   hardware

 - changes to mtk-pmic-keys driver preparing it to handle more variants

 - facelift of adp5588-keys driver

 - improvements to iqs7222 driver

 - adjustments to various DT binding documents for input devices

 - other assorted driver fixes.

* tag 'input-for-v5.20-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (54 commits)
  Input: adc-joystick - fix ordering in adc_joystick_probe()
  dt-bindings: input: ariel-pwrbutton: use spi-peripheral-props.yaml
  Input: deactivate MT slots when inhibiting or suspending devices
  Input: properly queue synthetic events
  dt-bindings: input: iqs7222: Use central 'linux,code' definition
  Input: i8042 - add dritek quirk for Acer Aspire One AO532
  dt-bindings: input: gpio-keys: accept also interrupt-extended
  dt-bindings: input: gpio-keys: reference input.yaml and document properties
  dt-bindings: input: gpio-keys: enforce node names to match all properties
  dt-bindings: input: Convert adc-keys to DT schema
  dt-bindings: input: Centralize 'linux,input-type' definition
  dt-bindings: input: Use common 'linux,keycodes' definition
  dt-bindings: input: Centralize 'linux,code' definition
  dt-bindings: input: Increase maximum keycode value to 0x2ff
  Input: mt6779-keypad - implement row/column selection
  Input: mt6779-keypad - match hardware matrix organization
  Input: i8042 - add additional TUXEDO devices to i8042 quirk tables
  Input: goodix - switch use of acpi_gpio_get_*_resource() APIs
  Input: i8042 - add TUXEDO devices to i8042 quirk tables
  Input: i8042 - add debug output for quirks
  ...
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull input updates from Dmitry Torokhov:

 - changes to input core to properly queue synthetic events (such as
   autorepeat) and to release multitouch contacts when an input device
   is inhibited or suspended

 - reworked quirk handling in i8042 driver that consolidates multiple
   DMI tables into one and adds several quirks for TUXEDO line of
   laptops

 - update to mt6779 keypad to better reflect organization of the
   hardware

 - changes to mtk-pmic-keys driver preparing it to handle more variants

 - facelift of adp5588-keys driver

 - improvements to iqs7222 driver

 - adjustments to various DT binding documents for input devices

 - other assorted driver fixes.

* tag 'input-for-v5.20-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (54 commits)
  Input: adc-joystick - fix ordering in adc_joystick_probe()
  dt-bindings: input: ariel-pwrbutton: use spi-peripheral-props.yaml
  Input: deactivate MT slots when inhibiting or suspending devices
  Input: properly queue synthetic events
  dt-bindings: input: iqs7222: Use central 'linux,code' definition
  Input: i8042 - add dritek quirk for Acer Aspire One AO532
  dt-bindings: input: gpio-keys: accept also interrupt-extended
  dt-bindings: input: gpio-keys: reference input.yaml and document properties
  dt-bindings: input: gpio-keys: enforce node names to match all properties
  dt-bindings: input: Convert adc-keys to DT schema
  dt-bindings: input: Centralize 'linux,input-type' definition
  dt-bindings: input: Use common 'linux,keycodes' definition
  dt-bindings: input: Centralize 'linux,code' definition
  dt-bindings: input: Increase maximum keycode value to 0x2ff
  Input: mt6779-keypad - implement row/column selection
  Input: mt6779-keypad - match hardware matrix organization
  Input: i8042 - add additional TUXEDO devices to i8042 quirk tables
  Input: goodix - switch use of acpi_gpio_get_*_resource() APIs
  Input: i8042 - add TUXEDO devices to i8042 quirk tables
  Input: i8042 - add debug output for quirks
  ...
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'spdx-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx</title>
<updated>2022-08-04T19:12:54+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2022-08-04T19:12:54+00:00</published>
<link rel='alternate' type='text/html' href='https://git.exis.tech/linux.git/commit/?id=c1c76700a0d6e6090ccfe1209527f14c21b6681b'/>
<id>c1c76700a0d6e6090ccfe1209527f14c21b6681b</id>
<content type='text'>
Pull SPDX updates from Greg KH:
 "Here is the set of SPDX comment updates for 6.0-rc1.

  Nothing huge here, just a number of updated SPDX license tags and
  cleanups based on the review of a number of common patterns in GPLv2
  boilerplate text.

  Also included in here are a few other minor updates, two USB files,
  and one Documentation file update to get the SPDX lines correct.

  All of these have been in the linux-next tree for a very long time"

* tag 'spdx-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx: (28 commits)
  Documentation: samsung-s3c24xx: Add blank line after SPDX directive
  x86/crypto: Remove stray comment terminator
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_406.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_398.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_391.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_390.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_385.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_320.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_319.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_318.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_298.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_292.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_179.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_168.RULE (part 2)
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_168.RULE (part 1)
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_160.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_152.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_149.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_147.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_133.RULE
  ...
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull SPDX updates from Greg KH:
 "Here is the set of SPDX comment updates for 6.0-rc1.

  Nothing huge here, just a number of updated SPDX license tags and
  cleanups based on the review of a number of common patterns in GPLv2
  boilerplate text.

  Also included in here are a few other minor updates, two USB files,
  and one Documentation file update to get the SPDX lines correct.

  All of these have been in the linux-next tree for a very long time"

* tag 'spdx-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx: (28 commits)
  Documentation: samsung-s3c24xx: Add blank line after SPDX directive
  x86/crypto: Remove stray comment terminator
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_406.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_398.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_391.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_390.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_385.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_320.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_319.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_318.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_298.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_292.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_179.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_168.RULE (part 2)
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_168.RULE (part 1)
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_160.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_152.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_149.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_147.RULE
  treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_133.RULE
  ...
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'v5.19-rc5' into next</title>
<updated>2022-07-08T20:39:28+00:00</updated>
<author>
<name>Dmitry Torokhov</name>
<email>dmitry.torokhov@gmail.com</email>
</author>
<published>2022-07-08T20:39:28+00:00</published>
<link rel='alternate' type='text/html' href='https://git.exis.tech/linux.git/commit/?id=a63f7778f76e1cf8ed3bcb7a1d9453c9609121ad'/>
<id>a63f7778f76e1cf8ed3bcb7a1d9453c9609121ad</id>
<content type='text'>
Merge with mainline to bring up the latest definition from MFD subsystem
needed for Mediatek keypad driver.
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Merge with mainline to bring up the latest definition from MFD subsystem
needed for Mediatek keypad driver.
</pre>
</div>
</content>
</entry>
<entry>
<title>Input: iqs7222 - remove support for RF filter</title>
<updated>2022-06-27T22:25:58+00:00</updated>
<author>
<name>Jeff LaBundy</name>
<email>jeff@labundy.com</email>
</author>
<published>2022-06-27T22:15:25+00:00</published>
<link rel='alternate' type='text/html' href='https://git.exis.tech/linux.git/commit/?id=381932cf61d52bde656c8596c0cb8f46bed53dc0'/>
<id>381932cf61d52bde656c8596c0cb8f46bed53dc0</id>
<content type='text'>
The vendor has marked the RF filter enable control as reserved in
the datasheet; remove it from the driver.

Fixes: e505edaedcb9 ("Input: add support for Azoteq IQS7222A/B/C")
Signed-off-by: Jeff LaBundy &lt;jeff@labundy.com&gt;
Link: https://lore.kernel.org/r/20220626072412.475211-7-jeff@labundy.com
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The vendor has marked the RF filter enable control as reserved in
the datasheet; remove it from the driver.

Fixes: e505edaedcb9 ("Input: add support for Azoteq IQS7222A/B/C")
Signed-off-by: Jeff LaBundy &lt;jeff@labundy.com&gt;
Link: https://lore.kernel.org/r/20220626072412.475211-7-jeff@labundy.com
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Input: iqs7222 - handle reset during ATI</title>
<updated>2022-06-27T22:25:57+00:00</updated>
<author>
<name>Jeff LaBundy</name>
<email>jeff@labundy.com</email>
</author>
<published>2022-06-27T22:15:09+00:00</published>
<link rel='alternate' type='text/html' href='https://git.exis.tech/linux.git/commit/?id=8635c68891c6d786d644747d599c41bdf512fbbf'/>
<id>8635c68891c6d786d644747d599c41bdf512fbbf</id>
<content type='text'>
If the device suffers a spurious reset during ATI, there is no point
in enduring any further retries. Instead, simply return successfully
from the polling loop.

In this case, the interrupt handler will intervene and recognize the
device has been reset. It then proceeds to initialize the device and
trigger ATI once more.

As part of this change, swap the order of status field evaluation to
match that of the interrupt handler, and correct a nearby off-by-one
error that causes an error message to suggest the final attempt will
be retried.

Fixes: e505edaedcb9 ("Input: add support for Azoteq IQS7222A/B/C")
Signed-off-by: Jeff LaBundy &lt;jeff@labundy.com&gt;
Link: https://lore.kernel.org/r/20220626072412.475211-6-jeff@labundy.com
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
If the device suffers a spurious reset during ATI, there is no point
in enduring any further retries. Instead, simply return successfully
from the polling loop.

In this case, the interrupt handler will intervene and recognize the
device has been reset. It then proceeds to initialize the device and
trigger ATI once more.

As part of this change, swap the order of status field evaluation to
match that of the interrupt handler, and correct a nearby off-by-one
error that causes an error message to suggest the final attempt will
be retried.

Fixes: e505edaedcb9 ("Input: add support for Azoteq IQS7222A/B/C")
Signed-off-by: Jeff LaBundy &lt;jeff@labundy.com&gt;
Link: https://lore.kernel.org/r/20220626072412.475211-6-jeff@labundy.com
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Input: iqs7222 - acknowledge reset before writing registers</title>
<updated>2022-06-27T22:25:55+00:00</updated>
<author>
<name>Jeff LaBundy</name>
<email>jeff@labundy.com</email>
</author>
<published>2022-06-27T22:14:42+00:00</published>
<link rel='alternate' type='text/html' href='https://git.exis.tech/linux.git/commit/?id=2e70ef525b7309287b2d4dd24e7c9c038a006328'/>
<id>2e70ef525b7309287b2d4dd24e7c9c038a006328</id>
<content type='text'>
If the device suffers a spurious reset while reacting to a previous
spurious reset, the second reset interrupt is preempted because the
ACK_RESET bit is written last.

To solve this problem, write the ACK_RESET bit prior to writing any
other registers. This ensures that any registers written before the
second spurious reset will be rewritten.

Last but not least, the order in which the ACK_RESET bit is written
relative to the second filter beta register is important for select
variants of silicon. Enforce the correct order so as to not clobber
the system status register.

Fixes: e505edaedcb9 ("Input: add support for Azoteq IQS7222A/B/C")
Signed-off-by: Jeff LaBundy &lt;jeff@labundy.com&gt;
Link: https://lore.kernel.org/r/20220626072412.475211-5-jeff@labundy.com
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
If the device suffers a spurious reset while reacting to a previous
spurious reset, the second reset interrupt is preempted because the
ACK_RESET bit is written last.

To solve this problem, write the ACK_RESET bit prior to writing any
other registers. This ensures that any registers written before the
second spurious reset will be rewritten.

Last but not least, the order in which the ACK_RESET bit is written
relative to the second filter beta register is important for select
variants of silicon. Enforce the correct order so as to not clobber
the system status register.

Fixes: e505edaedcb9 ("Input: add support for Azoteq IQS7222A/B/C")
Signed-off-by: Jeff LaBundy &lt;jeff@labundy.com&gt;
Link: https://lore.kernel.org/r/20220626072412.475211-5-jeff@labundy.com
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;
</pre>
</div>
</content>
</entry>
</feed>
