[SRU][B/OEM-B/C/D/E][PATCH 0/1] hda/realtek: can't detect external mic on a Dell machine

Hui Wang hui.wang at canonical.com
Tue Jul 16 14:28:58 UTC 2019


BugLink: https://bugs.launchpad.net/bugs/1836755

This patch is needed to be merged to oem-b kernel ASAP, since
our oem project is waiting for this patch.

[Impact]
The external can't be detected when plugging headset in the
front audio jack.

[Fix]
apply the alc891 fixup to set headset-mic and headpphone-mic pins.

[Test Case]
apply this patch and boot with the kernel, plug the headset-mic
and choose headset-mic from popup dialogue, the headset-mic can
record sound very well.

[Regression Risk]
Low. this patch is specific to a dell machine by pin configuration
definition.



Hui Wang (1):
  ALSA: hda/realtek: apply ALC891 headset fixup to one Dell machine

 sound/pci/hda/patch_realtek.c | 5 +++++
 1 file changed, 5 insertions(+)

-- 
2.17.1




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