diff options
Diffstat (limited to 'kernel/sound/usb/line6/pcm.c')
| -rw-r--r-- | kernel/sound/usb/line6/pcm.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/kernel/sound/usb/line6/pcm.c b/kernel/sound/usb/line6/pcm.c index 8461d6bf9..204cc074a 100644 --- a/kernel/sound/usb/line6/pcm.c +++ b/kernel/sound/usb/line6/pcm.c @@ -186,12 +186,8 @@ static int line6_stream_start(struct snd_line6_pcm *line6pcm, int direction, int ret = 0; spin_lock_irqsave(&pstr->lock, flags); - if (!test_and_set_bit(type, &pstr->running)) { - if (pstr->active_urbs || pstr->unlink_urbs) { - ret = -EBUSY; - goto error; - } - + if (!test_and_set_bit(type, &pstr->running) && + !(pstr->active_urbs || pstr->unlink_urbs)) { pstr->count = 0; /* Submit all currently available URBs */ if (direction == SNDRV_PCM_STREAM_PLAYBACK) @@ -199,7 +195,6 @@ static int line6_stream_start(struct snd_line6_pcm *line6pcm, int direction, else ret = line6_submit_audio_in_all_urbs(line6pcm); } - error: if (ret < 0) clear_bit(type, &pstr->running); spin_unlock_irqrestore(&pstr->lock, flags); |