Merge to Fedora kernel-2.6.18-1.2224_FC5 patched with stable patch-2.6.18.1-vs2.0...

[linux-2.6.git] / sound / usb / usx2y / usx2yhwdeppcm.c

diff --git a/sound/usb/usx2y/usx2yhwdeppcm.c b/sound/usb/usx2y/usx2yhwdeppcm.c
index fe67a92..3bda17d 100644 (file)
--- 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;
                }
        }