APPLIED(B,D,E): [SRU][B/OEM-B/D/OEM-OSP1/E/unstable][PATCH 0/2] External microphone can't work on some dell machines with the codec alc256 or alc236

[Khaled Elmously]

On 2019-11-25 11:18:59 , Hui Wang wrote:
> BugLink: https://bugs.launchpad.net/bugs/1853791
> 
> [Impact]
> The external microphone can't work on some dell machines with the
> codec alc256 or alc236
> 
> [Fix]
> Need to apply the ALC255_FIXUP_DELL1_MIC_NO_PRESENCE, instead of
> adding a new pintbl in the quirk table, we use fallback table this
> time.
> 
> [Test Case]
> tested the kernel with these patches, the external mic worked well.
> 
> [Regression Risk]
> Low, just make the quirk applying more generic.
> 
> 
> 
> Hui Wang (2):
>   UBUNTU: SAUCE: ALSA: hda/realtek - Move some alc256 pintbls to
>     fallback table
>   UBUNTU: SAUCE: ALSA: hda/realtek - Move some alc236 pintbls to
>     fallback table
> 
>  sound/pci/hda/patch_realtek.c | 52 ++++-------------------------------
>  1 file changed, 6 insertions(+), 46 deletions(-)
> 
> -- 
> 2.17.1
> 
> 
> -- 
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