alsa/hda/realtek: The microphone and mic of headset are useless on a ThinkCentre

[Hui Wang]

[Impact]
This machine user a new realtek codec and has two
front mics, the PA can't handle two front mics, then it
can't record sound via these two mics.

[Fix]
Apply an existing fixup to fix this issue.

[Test Case]
After applying the patch, plug an external mic or headset-mic
to the mic jack or headset jack, system can detect them and can
record the sound from it too.

[Regression Risk]
Low. just add an existing fixup to this new machine.

[Ubuntu Kernel Bot (ubuntu-kernel-bot)]

This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:

apport-collect 1842998

and then change the status of the bug to 'Confirmed'.

If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'.

This change has been made by an automated script, maintained by the Ubuntu Kernel Team.

[Kleber Sacilotto de Souza (kleber-souza)]

The kernel commit "ALSA: hda/realtek - Fix the problem of two front mics on a ThinkCentre" (commit 2a36c16efab254dd6017efeb35ad88ecc96f2328 upstream) has already been applied to Bionic as part of bug #1844558 (Bionic update: upstream stable patchset 2019-09-18) and to Disco as part of bug #1844722 (Disco update: upstream stable patchset 2019-09-19).

[Anthony Wong (anthonywong)]

From Kleber:

This patch has already been applied to Bionic as part of bug #1844558
(Bionic update: upstream stable patchset 2019-09-18) and to Disco as
part of bug #1844722 (Disco update: upstream stable patchset 2019-09-19).