diff options
| author | Stas Sergeev <stsp@aknet.ru> | 2008-03-12 13:12:15 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2008-04-24 12:00:24 +0200 |
| commit | 1bc1f30565b561bafc51725fce336aec59029437 (patch) | |
| tree | 2bde6214d669f84dc0ae73b1d1b1259090190f41 /sound/drivers/pcsp/pcsp_lib.c | |
| parent | bb9f76cd5909b9da6b4d31b55a4086cc35614fe0 (diff) | |
[ALSA] pcsp: locking fix
pcsp: locking fix.
Signed-off-by: Stas Sergeev <stsp@aknet.ru>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/drivers/pcsp/pcsp_lib.c')
| -rw-r--r-- | sound/drivers/pcsp/pcsp_lib.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/drivers/pcsp/pcsp_lib.c b/sound/drivers/pcsp/pcsp_lib.c index a302756eac7..54253e9b4b0 100644 --- a/sound/drivers/pcsp/pcsp_lib.c +++ b/sound/drivers/pcsp/pcsp_lib.c @@ -305,7 +305,9 @@ static int snd_pcsp_playback_open(struct snd_pcm_substream *substream) return -EBUSY; } runtime->hw = snd_pcsp_playback; + spin_lock_irq(&chip->substream_lock); chip->playback_substream = substream; + spin_unlock_irq(&chip->substream_lock); return 0; } |