[SRU][R][PATCH 0/1] Fix bad audio record quality when volume above 50% on Framwork PTL Edit
Chris Chiu
chris.chiu at canonical.com
Wed May 20 02:58:43 UTC 2026
BugLink: https://bugs.launchpad.net/bugs/2153155
[Impact]
Framework PTL platform with Realtek ALC295 audio solution will have audio recording quality when the input volume is configure > 50%.
[Fix]
Fix by backporting the commit: 67c738152207 ("67c738152207") which fix mic boost on particular SSIDs of the Framework machines
[Test Case]
1. Boot up the machine of new Framework PTL platforms with Realtek ALC295 audio solution
2. Go to g-s-d and select sound --> input (Internal Microphone) --> Adjust the input volume > 50%
3. Do `arecord` with the internal microphone and play the recorded clips.
[Where problems could occur]
It only limit the mic boost based on particular SSIDs. The risk of regression is limited.
Daniel Schaefer (1):
ALSA: hda/realtek: fix mic boost on Framework PTL
sound/hda/codecs/realtek/alc269.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
--
2.43.0
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