sound: fixup for usb_buffer_alloc/free rename

This is needed before the USB merge.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

sound/usb/urb.c

@@ -101,7 +101,7 @@ static void release_urb_ctx(struct snd_urb_ctx *u)
 {
 	if (u->urb) {
 		if (u->buffer_size)
-			usb_buffer_free(u->subs->dev, u->buffer_size,
+			usb_free_coherent(u->subs->dev, u->buffer_size,
 					u->urb->transfer_buffer,
 					u->urb->transfer_dma);
 		usb_free_urb(u->urb);
@@ -154,7 +154,7 @@ void snd_usb_release_substream_urbs(struct snd_usb_substream *subs, int force)
 		release_urb_ctx(&subs->dataurb[i]);
 	for (i = 0; i < SYNC_URBS; i++)
 		release_urb_ctx(&subs->syncurb[i]);
-	usb_buffer_free(subs->dev, SYNC_URBS * 4,
+	usb_free_coherent(subs->dev, SYNC_URBS * 4,
 			subs->syncbuf, subs->sync_dma);
 	subs->syncbuf = NULL;
 	subs->nurbs = 0;
@@ -308,8 +308,8 @@ int snd_usb_init_substream_urbs(struct snd_usb_substream *subs,
 		if (!u->urb)
 			goto out_of_memory;
 		u->urb->transfer_buffer =
-			usb_buffer_alloc(subs->dev, u->buffer_size, GFP_KERNEL,
-					 &u->urb->transfer_dma);
+			usb_alloc_coherent(subs->dev, u->buffer_size,
+					   GFP_KERNEL, &u->urb->transfer_dma);
 		if (!u->urb->transfer_buffer)
 			goto out_of_memory;
 		u->urb->pipe = subs->datapipe;
@@ -321,7 +321,7 @@ int snd_usb_init_substream_urbs(struct snd_usb_substream *subs,
 
 	if (subs->syncpipe) {
 		/* allocate and initialize sync urbs */
-		subs->syncbuf = usb_buffer_alloc(subs->dev, SYNC_URBS * 4,
+		subs->syncbuf = usb_alloc_coherent(subs->dev, SYNC_URBS * 4,
 						 GFP_KERNEL, &subs->sync_dma);
 		if (!subs->syncbuf)
 			goto out_of_memory;