ACK: [SRU][R][PATCH 0/1] Fix bad audio record quality when volume above 50% on Framwork PTL Edit

[Ross Porter]

Acked-by: Ross Porter <ross.porter at canonical.com>

On 20/05/2026 14:58, Chris Chiu wrote:
> 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(-)
>