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Diffstat (limited to 'sound')
-rw-r--r--sound/usb/endpoint.c40
1 files changed, 27 insertions, 13 deletions
diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c
index a385e85c4650..8f65349a06d3 100644
--- a/sound/usb/endpoint.c
+++ b/sound/usb/endpoint.c
@@ -505,13 +505,18 @@ int snd_usb_queue_pending_output_urbs(struct snd_usb_endpoint *ep,
return -EPIPE;
}
- err = usb_submit_urb(ctx->urb, GFP_ATOMIC);
+ if (!atomic_read(&ep->chip->shutdown))
+ err = usb_submit_urb(ctx->urb, GFP_ATOMIC);
+ else
+ err = -ENODEV;
if (err < 0) {
- usb_audio_err(ep->chip,
- "Unable to submit urb #%d: %d at %s\n",
- ctx->index, err, __func__);
- if (!in_stream_lock)
- notify_xrun(ep);
+ if (!atomic_read(&ep->chip->shutdown)) {
+ usb_audio_err(ep->chip,
+ "Unable to submit urb #%d: %d at %s\n",
+ ctx->index, err, __func__);
+ if (!in_stream_lock)
+ notify_xrun(ep);
+ }
return -EPIPE;
}
@@ -575,12 +580,17 @@ static void snd_complete_urb(struct urb *urb)
prepare_inbound_urb(ep, ctx);
}
- err = usb_submit_urb(urb, GFP_ATOMIC);
+ if (!atomic_read(&ep->chip->shutdown))
+ err = usb_submit_urb(urb, GFP_ATOMIC);
+ else
+ err = -ENODEV;
if (err == 0)
return;
- usb_audio_err(ep->chip, "cannot submit urb (err = %d)\n", err);
- notify_xrun(ep);
+ if (!atomic_read(&ep->chip->shutdown)) {
+ usb_audio_err(ep->chip, "cannot submit urb (err = %d)\n", err);
+ notify_xrun(ep);
+ }
exit_clear:
clear_bit(ctx->index, &ep->active_mask);
@@ -1603,11 +1613,15 @@ int snd_usb_endpoint_start(struct snd_usb_endpoint *ep)
goto __error;
}
- err = usb_submit_urb(urb, GFP_ATOMIC);
+ if (!atomic_read(&ep->chip->shutdown))
+ err = usb_submit_urb(urb, GFP_ATOMIC);
+ else
+ err = -ENODEV;
if (err < 0) {
- usb_audio_err(ep->chip,
- "cannot submit urb %d, error %d: %s\n",
- i, err, usb_error_string(err));
+ if (!atomic_read(&ep->chip->shutdown))
+ usb_audio_err(ep->chip,
+ "cannot submit urb %d, error %d: %s\n",
+ i, err, usb_error_string(err));
goto __error;
}
set_bit(i, &ep->active_mask);