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| author | thompsa <thompsa@FreeBSD.org> | 2009-06-27 21:21:11 +0000 |
|---|---|---|
| committer | thompsa <thompsa@FreeBSD.org> | 2009-06-27 21:21:11 +0000 |
| commit | 6a523f03ea03e31b66264afaf4a531790162a406 (patch) | |
| tree | efd0aa8a9b495aa57b6ef1add62e687b9d628588 /sys/dev/sound | |
| parent | 6c6387b0e87b31a0793232918daa3bcaeddd3482 (diff) | |
| download | FreeBSD-src-6a523f03ea03e31b66264afaf4a531790162a406.zip FreeBSD-src-6a523f03ea03e31b66264afaf4a531790162a406.tar.gz | |
Use the correct mutex in umidi_open()
Submitted by: Hans Petter Selasky
Approved by: re (kib)
Diffstat (limited to 'sys/dev/sound')
| -rw-r--r-- | sys/dev/sound/usb/uaudio.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/dev/sound/usb/uaudio.c b/sys/dev/sound/usb/uaudio.c index 44a488f..65a68e6 100644 --- a/sys/dev/sound/usb/uaudio.c +++ b/sys/dev/sound/usb/uaudio.c @@ -3671,24 +3671,24 @@ umidi_open(struct usb_fifo *fifo, int fflags) if (usb_fifo_alloc_buffer(fifo, 4, (1024 / 4))) { return (ENOMEM); } - mtx_lock(&Giant); + mtx_lock(&chan->mtx); chan->read_open_refcount++; sub->read_open = 1; - mtx_unlock(&Giant); + mtx_unlock(&chan->mtx); } if (fflags & FWRITE) { if (usb_fifo_alloc_buffer(fifo, 32, (1024 / 32))) { return (ENOMEM); } /* clear stall first */ - mtx_lock(&Giant); + mtx_lock(&chan->mtx); chan->flags |= UMIDI_FLAG_WRITE_STALL; chan->write_open_refcount++; sub->write_open = 1; /* reset */ sub->state = UMIDI_ST_UNKNOWN; - mtx_unlock(&Giant); + mtx_unlock(&chan->mtx); } return (0); /* success */ } |
