ACK: [SRU] [J/OEM-5.14/OEM-5.17] [PATCH 0/1] Enable speaker and mute LEDs for HP laptops
Stefan Bader
stefan.bader at canonical.com
Thu Jul 28 08:40:47 UTC 2022
On 28.07.22 04:57, Kai-Heng Feng wrote:
> BugLink: https://bugs.launchpad.net/bugs/1982990
>
> Please apply this fix on top of SRU LP: #1982716 "Audio mute key (f5)
> LED and Mic mute key (f8) LED are no function on HP 440/450/640/650 G9
> ".
>
> [Impact]
> Speaker and mute LEDs are not working on two HP laptops.
>
> [Fix]
> Use HDA quirk to enable SPI AMP and use GPIO to control LEDs.
>
> [Test]
> With the fix applied, speaker and mute LEDs are working on both laptops.
>
> [Where problems could occur]
> The quirk use very specific, so unless some broken hardwares use the
> same IDs, there's no potential regression can happen.
>
> Kai-Heng Feng (1):
> ALSA: hda/realtek: Enable speaker and mute LEDs for HP laptops
>
> sound/pci/hda/patch_realtek.c | 2 ++
> 1 file changed, 2 insertions(+)
>
Acked-by: Stefan Bader <stefan.bader at canonical.com>
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