ALSA: snd-usb: fix next_packet_size calls for pause case

Also fix the calls to next_packet_size() for the pause case. This was missed in 245baf9 ("ALSA: snd-usb: fix calls to next_packet_size"). Signed-off-by: Daniel Mack <[email protected]> Reviewed-by: Takashi Iwai <[email protected]> Reported-and-tested-by: Christian Tefzer <[email protected]> Cc: [email protected] [ Taking directly because Takashi is on vacation - Linus ] Signed-off-by: Linus Torvalds <[email protected]>
LeeHayun · Sep 27, 2012 · 8dce30c · 8dce30c
1 parent 9a7c590
commit 8dce30c
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c
@@ -197,7 +197,13 @@ static void prepare_outbound_urb(struct snd_usb_endpoint *ep,
 			/* no data provider, so send silence */
 			unsigned int offs = 0;
 			for (i = 0; i < ctx->packets; ++i) {
-				int counts = ctx->packet_size[i];
+				int counts;
+
+				if (ctx->packet_size[i])
+					counts = ctx->packet_size[i];
+				else
+					counts = snd_usb_endpoint_next_packet_size(ep);
+
 				urb->iso_frame_desc[i].offset = offs * ep->stride;
 				urb->iso_frame_desc[i].length = counts * ep->stride;
 				offs += counts;