diff options
author | Liam Girdwood <lrg@ti.com> | 2012-03-07 10:38:25 +0000 |
---|---|---|
committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-04-01 11:28:21 +0100 |
commit | 01b9d99a1f45befa604543ead29f44fdb0878844 (patch) | |
tree | e71ae8fc98724700968b18d6756091fb3f54cf3e /include/sound/soc-dapm.h | |
parent | 253322c18830965331e54ee33c5e8064a2f15717 (diff) | |
download | op-kernel-dev-01b9d99a1f45befa604543ead29f44fdb0878844.zip op-kernel-dev-01b9d99a1f45befa604543ead29f44fdb0878844.tar.gz |
ASoC: core: Add card mutex locking subclasses
This is the first part of a change that is intended to improve
ASoC locking protection for DAPM and PCM operations.
This part of the series adds a mutex class for the soc_card mutex. The
SND_SOC_CARD_CLASS_INIT class is used for card initialisation only whilst the
SND_SOC_CARD_CLASS_PCM class is used for the forth coming Dynamic
PCM operations. The new mutex classes are required otherwise we will see a false
positive mutex deadlock warning between the card initialisation and the PCM
operations (something that would never deadlock in real life).
Signed-off-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'include/sound/soc-dapm.h')
0 files changed, 0 insertions, 0 deletions