[PATCH] ALSA: hda - let hs_mic be picked ahead of hp_mic

[Takashi Iwai]

On Thu, 25 Jun 2020 10:38:33 +0200,
Hui Wang wrote:
> 
> We have a Dell AIO, there is neither internal speaker nor internal
> mic, only a multi-function audio jack on it.
> 
> Users reported that after freshly installing the OS and plug
> a headset to the audio jack, the headset can't output sound. I
> reproduced this bug, at that moment, the Input Source is as below:
> Simple mixer control 'Input Source',0
>   Capabilities: cenum
>   Items: 'Headphone Mic' 'Headset Mic'
>   Item0: 'Headphone Mic'
> 
> That is because the patch_realtek will set this audio jack as mic_in
> mode if Input Source's value is hp_mic.
> 
> If it is not fresh installing, this issue will not happen since the
> systemd will run alsactl restore -f /var/lib/alsa/asound.state, this
> will set the 'Input Source' according to history value.
> 
> If there is internal speaker or internal mic, this issue will not
> happen since there is valid sink/source in the pulseaudio, the PA will
> set the 'Input Source' according to active_port.
> 
> To fix this issue, change the parser function to let the hs_mic be
> stored ahead of hp_mic.
> 
> Cc: stable at vger.kernel.org
> Signed-off-by: Hui Wang <hui.wang at canonical.com>

Applied now.  Thanks.


Takashi