diff options
| -rw-r--r-- | sys/dev/sound/pcm/dsp.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/sys/dev/sound/pcm/dsp.c b/sys/dev/sound/pcm/dsp.c index 65ff150..04622d2 100644 --- a/sys/dev/sound/pcm/dsp.c +++ b/sys/dev/sound/pcm/dsp.c @@ -262,13 +262,12 @@ dsp_open(dev_t i_dev, int flags, int mode, struct thread *td) i_dev->si_drv1 = rdch; i_dev->si_drv2 = wrch; - pcm_unlock(d); - /* finished with snddev, new channels still locked */ - /* bump refcounts, reset and unlock any channels that we just opened */ + /* Bump refcounts, reset and unlock any channels that we just opened, + * and then release device lock. + */ if (flags & FREAD) { if (chn_reset(rdch, fmt)) { - pcm_lock(d); pcm_chnrelease(rdch); i_dev->si_drv1 = NULL; if (wrch && (flags & FWRITE)) { @@ -286,7 +285,6 @@ dsp_open(dev_t i_dev, int flags, int mode, struct thread *td) } if (flags & FWRITE) { if (chn_reset(wrch, fmt)) { - pcm_lock(d); pcm_chnrelease(wrch); i_dev->si_drv2 = NULL; if (flags & FREAD) { @@ -304,6 +302,7 @@ dsp_open(dev_t i_dev, int flags, int mode, struct thread *td) pcm_chnref(wrch, 1); CHN_UNLOCK(wrch); } + pcm_unlock(d); splx(s); return 0; } |
