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Diffstat (limited to 'sound/usb/endpoint.c')
-rw-r--r--sound/usb/endpoint.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c
index 167d0c1643e1..a4679913b0aa 100644
--- a/sound/usb/endpoint.c
+++ b/sound/usb/endpoint.c
@@ -348,6 +348,8 @@ static void snd_complete_urb(struct urb *urb)
{
struct snd_urb_ctx *ctx = urb->context;
struct snd_usb_endpoint *ep = ctx->ep;
+ struct snd_pcm_substream *substream;
+ unsigned long flags;
int err;
if (unlikely(urb->status == -ENOENT || /* unlinked */
@@ -364,8 +366,6 @@ static void snd_complete_urb(struct urb *urb)
goto exit_clear;
if (snd_usb_endpoint_implicit_feedback_sink(ep)) {
- unsigned long flags;
-
spin_lock_irqsave(&ep->lock, flags);
list_add_tail(&ctx->ready_list, &ep->ready_playback_urbs);
spin_unlock_irqrestore(&ep->lock, flags);
@@ -389,7 +389,12 @@ static void snd_complete_urb(struct urb *urb)
return;
usb_audio_err(ep->chip, "cannot submit urb (err = %d)\n", err);
- //snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN);
+ if (ep->data_subs && ep->data_subs->pcm_substream) {
+ substream = ep->data_subs->pcm_substream;
+ snd_pcm_stream_lock_irqsave(substream, flags);
+ snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN);
+ snd_pcm_stream_unlock_irqrestore(substream, flags);
+ }
exit_clear:
clear_bit(ctx->index, &ep->active_mask);