APPLIED [OEM-5.14/OEM-5.17]Re: [SRU] [J/OEM-5.14/OEM-5.17] [PATCH 0/1] Enable speaker and mute LEDs for HP laptops

Timo Aaltonen tjaalton at ubuntu.com
Thu Aug 4 08:12:42 UTC 2022


Kai-Heng Feng kirjoitti 28.7.2022 klo 5.57:
> 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(+)
> 

applied to oem kernels, thanks

-- 
t



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