tree fe3b5d015c456834ee2b900de2cfdd1d1b62b4bb
parent 8699a0b657b43fa6401537dfe345bee7aa8115ec
author Takashi Iwai <tiwai@suse.de> 1284671210 +0200
committer Takashi Iwai <tiwai@suse.de> 1284671210 +0200

ALSA: pcm - Fix race with proc files

The PCM proc files may open a race against substream close, which can
end up with an Oops.  Use the open_mutex to protect for it.

Signed-off-by: Takashi Iwai <tiwai@suse.de>