[SRU][OEM-B][PATCH 0/1] alsa/hda/realtek: chain a fixup to an existing quirk to fix the heaset-mic problem on 2 Dell machines
Hui Wang
hui.wang at canonical.com
Fri Jan 3 02:43:18 UTC 2020
BugLink: https://bugs.launchpad.net/bugs/1858156
The fixup ALC256_FIXUP_SKIP_FORCE_RESUME is for fixing the hdmi audio
problem after resuming, and this problem only happens under oem-b
kernel, so this fixup is only needed for oem-b kernel, for D/E and
future kernels, they don't need this patch because fallback_tbl will
apply HEADSET_MIC fixup to these machines automatically.
[Impact]
The external mic can't be detected and can't record sound.
[Fix]
apply an fixup ALC255_FIXUP_DELL1_MIC_NO_PRESENCE
[Test Case]
test the kernel with this patch, the headset mic can be detected and
can record sound.
[Regression Risk]
Low, this quirk is specific to 2 dell machines.
Hui Wang (1):
UBUNTU: SAUCE: ALSA: hda - chain the headset fix to an existing quirk
sound/pci/hda/patch_realtek.c | 2 ++
1 file changed, 2 insertions(+)
--
2.17.1
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