1 files changed, 11 insertions, 17 deletions

diff --git a/sound/usb/usx2y/usbusx2yaudio.c b/sound/usb/usx2y/usbusx2yaudio.c
index f6bd0dee563c..367f8a32a665 100644
--- a/sound/usb/usx2y/usbusx2yaudio.c
+++ b/sound/usb/usx2y/usbusx2yaudio.c
@@ -306,7 +306,7 @@ static void usX2Y_error_sequence(struct usX2Ydev *usX2Y,
         usX2Y_clients_stop(usX2Y);
 }
 
-static void i_usX2Y_urb_complete(struct urb *urb, struct pt_regs *regs)
+static void i_usX2Y_urb_complete(struct urb *urb)
 {
         struct snd_usX2Y_substream *subs = urb->context;
         struct usX2Ydev *usX2Y = subs->usX2Y;
@@ -322,7 +322,7 @@ static void i_usX2Y_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);
@@ -335,13 +335,9 @@ static void i_usX2Y_urb_complete(struct urb *urb, struct pt_regs *regs)
                     atomic_read(&capsubs->state) >= state_PREPARED &&
                     (playbacksubs->completed_urb ||
                      atomic_read(&playbacksubs->state) < state_PREPARED)) {
-                        if (!usX2Y_usbframe_complete(capsubs, 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_usbframe_complete(capsubs, playbacksubs, urb->start_frame))
+                                usX2Y->wait_iso_frame += nr_of_packs();
+                        else {
                                 snd_printdd("\n");
                                 usX2Y_clients_stop(usX2Y);
                         }
@@ -350,7 +346,7 @@ static void i_usX2Y_urb_complete(struct urb *urb, struct pt_regs *regs)
 }
 
 static void usX2Y_urbs_set_complete(struct usX2Ydev * usX2Y,
-                                    void (*complete)(struct urb *, struct pt_regs *))
+                                    void (*complete)(struct urb *))
 {
         int s, u;
         for (s = 0; s < 4; s++) {
@@ -370,7 +366,7 @@ static void usX2Y_subs_startup_finish(struct usX2Ydev * usX2Y)
         usX2Y->prepare_subs = NULL;
 }
 
-static void i_usX2Y_subs_startup(struct urb *urb, struct pt_regs *regs)
+static void i_usX2Y_subs_startup(struct urb *urb)
 {
         struct snd_usX2Y_substream *subs = urb->context;
         struct usX2Ydev *usX2Y = subs->usX2Y;
@@ -382,7 +378,7 @@ static void i_usX2Y_subs_startup(struct urb *urb, struct pt_regs *regs)
                         wake_up(&usX2Y->prepare_wait_queue);
                 }
 
-        i_usX2Y_urb_complete(urb, regs);
+        i_usX2Y_urb_complete(urb);
 }
 
 static void usX2Y_subs_prepare(struct snd_usX2Y_substream *subs)
@@ -495,7 +491,6 @@ static int usX2Y_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_subs_startup(subs);
@@ -516,10 +511,9 @@ static int usX2Y_urbs_start(struct snd_usX2Y_substream *subs)
                                 snd_printk (KERN_ERR "cannot submit datapipe for urb %d, err = %d\n", i, err);
                                 err = -EPIPE;
                                 goto cleanup;
-                        } else {
-                                if (0 > usX2Y->wait_iso_frame)
+                        } else
+                                if (i == 0)
                                         usX2Y->wait_iso_frame = urb->start_frame;
-                        }
                         urb->transfer_flags = 0;
                 } else {
                         atomic_set(&subs->state, state_STARTING1);
@@ -663,7 +657,7 @@ static struct s_c2 SetRate48000[] =
 };
 #define NOOF_SETRATE_URBS ARRAY_SIZE(SetRate48000)
 
-static void i_usX2Y_04Int(struct urb *urb, struct pt_regs *regs)
+static void i_usX2Y_04Int(struct urb *urb)
 {
         struct usX2Ydev *usX2Y = urb->context;