diff options
Diffstat (limited to 'sound/usb/endpoint.c')
| -rw-r--r-- | sound/usb/endpoint.c | 40 |
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); |