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[SRU,F/G/H/U/OEM-5.10,0/1] Fix right sounds and mute/micmute LEDs for HP platforms

Message ID 20210107163549.53582-1-jeremy.szu@canonical.com
Headers show
Series Fix right sounds and mute/micmute LEDs for HP platforms | expand

Message

Jeremy Szu Jan. 7, 2021, 4:35 p.m. UTC
BugLink: https://bugs.launchpad.net/bugs/1910561

[Impact]
* Mute and micmute LED are not work accurately on HP ZBook Fury 15/17 G7 
  Mobile Workstation when muting corresponding audio devices.
* The right channel of internal speaker has not sound.

[Fix]
Apply ALC285_FIXUP_HP_GPIO_AMP_INIT quirk to expose GPIOs for controlling
LEDs and initialing AMP.

[Test]
Built a test kernel with applying this patch, the mute/micmute LEDs are 
work as expected.
The internal speaker could play the sounds from left and right channels.

[Where problems could occur]
This quirk is specific for these two platforms. It should not cause the
regression to other systems.

Jeremy Szu (1):
  ALSA: hda/realtek: fix right sounds and mute/micmute LEDs for HP
    machines

 sound/pci/hda/patch_realtek.c | 4 ++++
 1 file changed, 4 insertions(+)

Comments

Jeremy Szu Jan. 7, 2021, 5:20 p.m. UTC | #1
Missing cherry-pick.

On Fri, Jan 8, 2021 at 12:36 AM Jeremy Szu <jeremy.szu@canonical.com> wrote:

> BugLink: https://bugs.launchpad.net/bugs/1910561
>
> [Impact]
> * Mute and micmute LED are not work accurately on HP ZBook Fury 15/17 G7
>   Mobile Workstation when muting corresponding audio devices.
> * The right channel of internal speaker has not sound.
>
> [Fix]
> Apply ALC285_FIXUP_HP_GPIO_AMP_INIT quirk to expose GPIOs for controlling
> LEDs and initialing AMP.
>
> [Test]
> Built a test kernel with applying this patch, the mute/micmute LEDs are
> work as expected.
> The internal speaker could play the sounds from left and right channels.
>
> [Where problems could occur]
> This quirk is specific for these two platforms. It should not cause the
> regression to other systems.
>
> Jeremy Szu (1):
>   ALSA: hda/realtek: fix right sounds and mute/micmute LEDs for HP
>     machines
>
>  sound/pci/hda/patch_realtek.c | 4 ++++
>  1 file changed, 4 insertions(+)
>
> --
> 2.29.2
>
>
> --
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>