ALSA CVS update - Clemens Ladisch <clemens@ladisch.de>

USB generic driver
remove calls to usb_driver_release_interface
(not needed when disconnect is called)

sound/usb/usbaudio.c

@@ -2422,7 +2422,6 @@ static void snd_usb_stream_disconnect(struct list_head *head, struct usb_driver
 	int idx;
 	snd_usb_stream_t *as;
 	snd_usb_substream_t *subs;
-	struct list_head *p;
 
 	as = list_entry(head, snd_usb_stream_t, list);
 	for (idx = 0; idx < 2; idx++) {
@@ -2431,11 +2430,6 @@ static void snd_usb_stream_disconnect(struct list_head *head, struct usb_driver
 			return;
 		release_substream_urbs(subs, 1);
 		subs->interface = -1;
-		/* release interfaces */
-		list_for_each(p, &subs->fmt_list) {
-			struct audioformat *fp = list_entry(p, struct audioformat, list);
-			usb_driver_release_interface(driver, usb_ifnum_to_if(subs->dev, fp->iface));
-		}
 	}
 }
 

sound/usb/usbmidi.c

@@ -714,7 +714,6 @@ void snd_usbmidi_disconnect(struct list_head* p, struct usb_driver *driver)
 		if (ep->in && ep->in->urb)
 			usb_unlink_urb(ep->in->urb);
 	}
-	usb_driver_release_interface(driver, umidi->iface);
 }
 
 static void snd_usbmidi_rawmidi_free(snd_rawmidi_t* rmidi)