[PATCH] ALSA: usx2y: Use prepare_inurb() in usb_stream_start()

[Thorsten Blum]

Replace the open-coded packet count and transfer buffer length
assignments with prepare_inurb().

Signed-off-by: Thorsten Blum <blum@xxxxxxxxxx>
---
 sound/usb/usx2y/usb_stream.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/sound/usb/usx2y/usb_stream.c b/sound/usb/usx2y/usb_stream.c
index 3122cf653273..d764e8c3b8f4 100644
--- a/sound/usb/usx2y/usb_stream.c
+++ b/sound/usb/usx2y/usb_stream.c
@@ -688,10 +688,7 @@ int usb_stream_start(struct usb_stream_kernel *sk)
 		struct urb *outurb = sk->outurb[u];
 
 		playback_prep_freqn(sk, outurb);
-		inurb->number_of_packets = outurb->number_of_packets;
-		inurb->transfer_buffer_length =
-			inurb->number_of_packets *
-			inurb->iso_frame_desc[0].length;
+		prepare_inurb(outurb->number_of_packets, inurb);
 
 		if (u == 0) {
 			int now;