| commit | e50b1e06b79e9d51efbff9627b4dd407184ef43f | [log] [tgz] |
|---|---|---|
| author | Lars-Peter Clausen <lars@metafoo.de> | Mon Jul 06 17:01:24 2015 +0200 |
| committer | Mark Brown <broonie@kernel.org> | Mon Jul 06 20:27:06 2015 +0100 |
| tree | 522717f8b80cd98f5b03b5a900129bf411aaef4a | |
| parent | ffacb48e5a4665d3d7286babb38a5af855a36bc0 [diff] |
ASoC: dapm: Lock during userspace access The DAPM lock must be held when accessing the DAPM graph status through sysfs or debugfs, otherwise concurrent changes to the graph can result in undefined behaviour. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Mark Brown <broonie@kernel.org> Cc: stable@vger.kernel.org