[pulseaudio-discuss] [PATCH 4/4] alsa-mixer: Add force-hw-volume flag to alsa profile sets

Colin Guthrie gmane at colin.guthr.ie
Fri Apr 8 08:18:16 PDT 2011

'Twas brillig, and oku at iki.fi at 08/04/11 15:18 did gyre and gimble:
> From: Jyri Sarha <jyri.sarha at nokia.com>
> Before this patch, if any of the paths in a path set do not
> support HW volume then the HW volume is disabled for the whole
> set. In some cases this is a bit drastic measure. For instance,
> if all but one of the paths support HW volume and dB there no
> problem to pretend that we have HW volume for the whole set. The
> path without any mixers to control will just always return 0 dB
> and the rest is handled by SW volume. This patch adds a flag to
> the mapping section of profile set file to enables this behavior.

David, this sounds similar to your USB Headset issue from a couple days
ago... or am I just reading too much into the description?



Colin Guthrie

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