[alsa-devel] Kernel 3.2, and "speaker" controlling headphone path
David Henningsson
david.henningsson at canonical.com
Wed Jul 11 12:50:20 CEST 2012
It seems like on one machine the "Speaker Playback Volume" was part of
the headphone path, in combination with PulseAudio this is leading to
muted headphones.
One of my colleagues wrote a workaround for that specific machine - I'm
providing links in case you're interested:
The patch:
https://launchpadlibrarian.net/109499922/restrict_bass.patch
Alsa-info:
https://launchpadlibrarian.net/109251353/bad-kernel-yes-headphones.txt
Bug link:
https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/994685
--
David Henningsson, Canonical Ltd.
https://launchpad.net/~diwic
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