On Thu, 10 Mar 2022 14:03:01 +0100,
huangwenhui wrote:
>
> On a HP 288 Pro G8, the front Mic could not be detected.
>
> Signed-off-by: huangwenhui <[email protected]>
Thanks for the patch. Most of the changes look OK, but one thing I
still don't get:
> + case HDA_FIXUP_ACT_INIT:
> + alc_write_coef_idx(codec, 0x19, 0xa054);
> + msleep(80);
> + snd_hda_codec_write(codec, hp_pin, 0,
> + AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE);
Why this unconditional unmute is required for fixing the mic problem?
Takashi