[PATCH] USB: fix GFP flags for usb audio driver.

drivers/usb/class/audio.c

@@ -914,7 +914,7 @@ static void usbin_completed(struct urb *urb)
 	if (!usbin_retire_desc(u, urb) &&
 	    u->flags & FLG_RUNNING &&
 	    !usbin_prepare_desc(u, urb) && 
-	    (suret = usb_submit_urb(urb, GFP_KERNEL)) == 0) {
+	    (suret = usb_submit_urb(urb, GFP_ATOMIC)) == 0) {
 		u->flags |= mask;
 	} else {
 		u->flags &= ~(mask | FLG_RUNNING);
@@ -980,7 +980,7 @@ static void usbin_sync_completed(struct urb *urb)
 	if (!usbin_sync_retire_desc(u, urb) &&
 	    u->flags & FLG_RUNNING &&
 	    !usbin_sync_prepare_desc(u, urb) && 
-	    (suret = usb_submit_urb(urb, GFP_KERNEL)) == 0) {
+	    (suret = usb_submit_urb(urb, GFP_ATOMIC)) == 0) {
 		u->flags |= mask;
 	} else {
 		u->flags &= ~(mask | FLG_RUNNING);
@@ -1274,7 +1274,7 @@ static void usbout_completed(struct urb *urb)
 	if (!usbout_retire_desc(u, urb) &&
 	    u->flags & FLG_RUNNING &&
 	    !usbout_prepare_desc(u, urb) && 
-	    (suret = usb_submit_urb(urb, GFP_KERNEL)) == 0) {
+	    (suret = usb_submit_urb(urb, GFP_ATOMIC)) == 0) {
 		u->flags |= mask;
 	} else {
 		u->flags &= ~(mask | FLG_RUNNING);
@@ -1347,7 +1347,7 @@ static void usbout_sync_completed(struct urb *urb)
 	if (!usbout_sync_retire_desc(u, urb) &&
 	    u->flags & FLG_RUNNING &&
 	    !usbout_sync_prepare_desc(u, urb) && 
-	    (suret = usb_submit_urb(urb, GFP_KERNEL)) == 0) {
+	    (suret = usb_submit_urb(urb, GFP_ATOMIC)) == 0) {
 		u->flags |= mask;
 	} else {
 		u->flags &= ~(mask | FLG_RUNNING);