A fallback mapping or profile will only be considered for probing if all non-fallback profiles fail.
If auto-profiles are used, a profile made up of one non-fallback mapping and one fallback mapping will be considered a fallback profile.
c15107e alsa: Allow "fallback" configuration for mappings and profiles
src/modules/alsa/alsa-mixer.c | 77 ++++++++++++++++++++--
src/modules/alsa/alsa-mixer.h | 3 +
src/modules/alsa/mixer/profile-sets/default.conf | 2 +
3 files changed, 78 insertions(+), 4 deletions(-)
Upstream: cgit.freedesktop.org