| commit | e7373b702f6eab35f315e016a4159860a7a4d686 | [log] [tgz] |
|---|---|---|
| author | Clemens Ladisch <clemens@ladisch.de> | Tue Nov 10 10:13:30 2009 +0100 |
| committer | Takashi Iwai <tiwai@suse.de> | Tue Nov 10 16:32:20 2009 +0100 |
| tree | 01e2401935c57f80f6b78d1906128f006655b432 | |
| parent | 91d12c485b8949cce6c13ab641147c5bc86ce8b9 [diff] |
sound: pcm: record a substream's owner process Record the pid of the task that opened a PCM substream. For sound cards with hardware mixing, this allows determining which process is associated with a specific substream's volume control. Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>