APPLIED Re: [SRU][OEM-5.6][PATCH 0/1] alsa/hda: mic can't be detect if booting with headset plugged on a HP machine

[Timo Aaltonen]

On 29.10.2020 5.55, Hui Wang wrote:
> BugLink: https://bugs.launchpad.net/bugs/1901971
> 
> Since this patch is cced to stable kernel, I only send this patch
> to oem-5.6 kernel, other ubuntu kernels will merge this patch with
> stable update.
> 
> [Impact]
> On a HP machine, if we plug a headset before booting, after booting
> to the desktop, the mic can't be detected.
> 
> [Fix]
> Realtek engineer submit a patch to usptream, I backport this patch
> to ubuntu oem kernel.
> 
> [Test]
> Plug a headset, then power on the machine, after entering the gnome,
> check the mic, it is detected, and use mic to record, it could record
> the sound.
> 
> [Regression Potential]
> I could make the sound on that HP machine not work, but this possibility
> is very low and this regression possibility is limited to this HP machine
> since this patch use pin definition to apply the quirk.
> 
> 
> Kailang Yang (1):
>    UBUNTU: SAUCE: ALSA: hda/realtek - Fixed HP headset Mic can't be
>      detected
> 
>   sound/pci/hda/patch_realtek.c | 54 ++++++++++++++++++++++++++++-------
>   1 file changed, 43 insertions(+), 11 deletions(-)
> 

applied to oem-5.6, thanks

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