X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sound%2Fusb%2Fusx2y%2Fusx2yhwdeppcm.c;fp=sound%2Fusb%2Fusx2y%2Fusx2yhwdeppcm.c;h=3bda17de25bf54258ebac9f91e0bdc4e6a59d483;hb=16c70f8c1b54b61c3b951b6fb220df250fe09b32;hp=fe67a92e2a1a355ccbd36acb1ce2c6dcab7b2777;hpb=4e76c8a9fa413ccc09d3f7f664183dcce3555d57;p=linux-2.6.git

diff --git a/sound/usb/usx2y/usx2yhwdeppcm.c b/sound/usb/usx2y/usx2yhwdeppcm.c
index fe67a92e2..3bda17de2 100644
--- a/sound/usb/usx2y/usx2yhwdeppcm.c
+++ b/sound/usb/usx2y/usx2yhwdeppcm.c
@@ -243,7 +243,7 @@ static void i_usX2Y_usbpcm_urb_complete(struct urb *urb, struct pt_regs *regs)
 		usX2Y_error_urb_status(usX2Y, subs, urb);
 		return;
 	}
-	if (likely((0xFFFF & urb->start_frame) == usX2Y->wait_iso_frame))
+	if (likely(urb->start_frame == usX2Y->wait_iso_frame))
 		subs->completed_urb = urb;
 	else {
 		usX2Y_error_sequence(usX2Y, subs, urb);
@@ -256,13 +256,9 @@ static void i_usX2Y_usbpcm_urb_complete(struct urb *urb, struct pt_regs *regs)
 	if (capsubs->completed_urb && atomic_read(&capsubs->state) >= state_PREPARED &&
 	    (NULL == capsubs2 || capsubs2->completed_urb) &&
 	    (playbacksubs->completed_urb || atomic_read(&playbacksubs->state) < state_PREPARED)) {
-		if (!usX2Y_usbpcm_usbframe_complete(capsubs, capsubs2, playbacksubs, urb->start_frame)) {
-			if (nr_of_packs() <= urb->start_frame &&
-			    urb->start_frame <= (2 * nr_of_packs() - 1))	// uhci and ohci
-				usX2Y->wait_iso_frame = urb->start_frame - nr_of_packs();
-			else
-				usX2Y->wait_iso_frame +=  nr_of_packs();
-		} else {
+		if (!usX2Y_usbpcm_usbframe_complete(capsubs, capsubs2, playbacksubs, urb->start_frame))
+			usX2Y->wait_iso_frame += nr_of_packs();
+		else {
 			snd_printdd("\n");
 			usX2Y_clients_stop(usX2Y);
 		}
@@ -433,7 +429,6 @@ static int usX2Y_usbpcm_urbs_start(struct snd_usX2Y_substream *subs)
 		if (subs != NULL && atomic_read(&subs->state) >= state_PREPARED)
 			goto start;
 	}
-	usX2Y->wait_iso_frame = -1;
 
  start:
 	usX2Y_usbpcm_subs_startup(subs);
@@ -459,7 +454,7 @@ static int usX2Y_usbpcm_urbs_start(struct snd_usX2Y_substream *subs)
 						goto cleanup;
 					}  else {
 						snd_printdd("%i\n", urb->start_frame);
-						if (0 > usX2Y->wait_iso_frame)
+						if (u == 0)
 							usX2Y->wait_iso_frame = urb->start_frame;
 					}
 					urb->transfer_flags = 0;
@@ -632,7 +627,7 @@ static int usX2Y_pcms_lock_check(struct snd_card *card)
 		for (s = 0; s < 2; ++s) {
 			struct snd_pcm_substream *substream;
 			substream = pcm->streams[s].substream;
-			if (substream && substream->ffile != NULL)
+			if (substream && SUBSTREAM_BUSY(substream))
 				err = -EBUSY;
 		}
 	}