ALSA: usb-audio: don't deactivate URBs on in-use EP

If an endpoint in use, its associated URBs should not be deactivated. Signed-off-by: Eldad Zack <eldad@fogrefinery.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
mariux64 · Oct 7, 2013 · 239b9f7 · 239b9f7
1 parent 26de5d0
commit 239b9f7
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c
@@ -959,12 +959,12 @@ int snd_usb_endpoint_deactivate(struct snd_usb_endpoint *ep)
 	if (!ep)
 		return -EINVAL;
 
-	deactivate_urbs(ep, true);
-	wait_clear_urbs(ep);
-
 	if (ep->use_count != 0)
 		return 0;
 
+	deactivate_urbs(ep, true);
+	wait_clear_urbs(ep);
+
 	clear_bit(EP_FLAG_ACTIVATED, &ep->flags);
 
 	return 0;