[SRU] [H/I/Unstable/OEM-5.13] [PATCH 0/1] Fix mic noise on HP ProBook 445 G8

[Kai-Heng Feng]

BugLink: https://bugs.launchpad.net/bugs/1940610

[Impact]
There's mic noise on HP ProBook 445 G8.

[Fix]
Limit mic boost to make the audio capture crystal clear.

[Test]
$ arecord -f dat test
$ aplay test
With the fix, the mic noise is gone.

[Where problems could occur]
If someone would like to let others hear the noise in Zoom, this will
deprive of their pleasure.

Kai-Heng Feng (1):
  ALSA: hda/realtek: Limit mic boost on HP ProBook 445 G8

 sound/pci/hda/patch_realtek.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

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2.32.0