diff options
Diffstat (limited to 'drivers/media/usb/cx231xx/cx231xx-audio.c')
| -rw-r--r-- | drivers/media/usb/cx231xx/cx231xx-audio.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/media/usb/cx231xx/cx231xx-audio.c b/drivers/media/usb/cx231xx/cx231xx-audio.c index c4a84fb930b6..32ee7b3f21c9 100644 --- a/drivers/media/usb/cx231xx/cx231xx-audio.c +++ b/drivers/media/usb/cx231xx/cx231xx-audio.c @@ -112,7 +112,7 @@ static void cx231xx_audio_isocirq(struct urb *urb) case -ESHUTDOWN: return; default: /* error */ - dev_dbg(dev->dev, "urb completition error %d.\n", + dev_dbg(dev->dev, "urb completion error %d.\n", urb->status); break; } @@ -126,6 +126,7 @@ static void cx231xx_audio_isocirq(struct urb *urb) stride = runtime->frame_bits >> 3; for (i = 0; i < urb->number_of_packets; i++) { + unsigned long flags; int length = urb->iso_frame_desc[i].actual_length / stride; cp = (unsigned char *)urb->transfer_buffer + @@ -148,7 +149,7 @@ static void cx231xx_audio_isocirq(struct urb *urb) length * stride); } - snd_pcm_stream_lock(substream); + snd_pcm_stream_lock_irqsave(substream, flags); dev->adev.hwptr_done_capture += length; if (dev->adev.hwptr_done_capture >= @@ -163,7 +164,7 @@ static void cx231xx_audio_isocirq(struct urb *urb) runtime->period_size; period_elapsed = 1; } - snd_pcm_stream_unlock(substream); + snd_pcm_stream_unlock_irqrestore(substream, flags); } if (period_elapsed) snd_pcm_period_elapsed(substream); @@ -202,7 +203,7 @@ static void cx231xx_audio_bulkirq(struct urb *urb) case -ESHUTDOWN: return; default: /* error */ - dev_dbg(dev->dev, "urb completition error %d.\n", + dev_dbg(dev->dev, "urb completion error %d.\n", urb->status); break; } @@ -216,6 +217,7 @@ static void cx231xx_audio_bulkirq(struct urb *urb) stride = runtime->frame_bits >> 3; if (1) { + unsigned long flags; int length = urb->actual_length / stride; cp = (unsigned char *)urb->transfer_buffer; @@ -234,7 +236,7 @@ static void cx231xx_audio_bulkirq(struct urb *urb) length * stride); } - snd_pcm_stream_lock(substream); + snd_pcm_stream_lock_irqsave(substream, flags); dev->adev.hwptr_done_capture += length; if (dev->adev.hwptr_done_capture >= @@ -249,7 +251,7 @@ static void cx231xx_audio_bulkirq(struct urb *urb) runtime->period_size; period_elapsed = 1; } - snd_pcm_stream_unlock(substream); + snd_pcm_stream_unlock_irqrestore(substream, flags); } if (period_elapsed) snd_pcm_period_elapsed(substream); |