--- ./sound/core/seq/seq_fifo.c.orig	2008-11-13 13:04:48.000000000 -0800
+++ ./sound/core/seq/seq_fifo.c	2008-11-13 14:28:11.000000000 -0800
@@ -51,7 +51,9 @@
 
 	spin_lock_init(&f->lock);
 	snd_use_lock_init(&f->use_lock);
+        printk("snd_seq_fifo: before init\n");
 	init_waitqueue_head(&f->input_sleep);
+        printk("snd_seq_fifo: after init\n");
 	atomic_set(&f->overflow, 0);
 
 	f->head = NULL;
@@ -73,8 +75,11 @@
 	snd_seq_fifo_clear(f);
 
 	/* wake up clients if any */
-	if (waitqueue_active(&f->input_sleep))
+	if (waitqueue_active(&f->input_sleep)) {
+	        printk("snd_seq_fifo_delete: before wake_up\n");
 		wake_up(&f->input_sleep);
+	        printk("snd_seq_fifo_delete: after wake_up\n");
+	};
 
 	/* release resources...*/
 	/*....................*/
@@ -138,8 +143,11 @@
 	spin_unlock_irqrestore(&f->lock, flags);
 
 	/* wakeup client */
-	if (waitqueue_active(&f->input_sleep))
+	if (waitqueue_active(&f->input_sleep)) {
+	        printk("snd_seq_fifo_event_in: before wake_up\n");
 		wake_up(&f->input_sleep);
+	        printk("snd_seq_fifo_event_in: after wake_up\n");
+	};
 
 	snd_use_lock_free(&f->use_lock);
 
@@ -186,17 +194,25 @@
 			return -EAGAIN;
 		}
 		set_current_state(TASK_INTERRUPTIBLE);
+	        printk("snd_seq_fifo_cell_out: before add_wait_queue\n");
 		add_wait_queue(&f->input_sleep, &wait);
+	        printk("snd_seq_fifo_cell_out: after add_wait_queue\n");
 		spin_unlock_irq(&f->lock);
 		schedule();
 		spin_lock_irq(&f->lock);
+	        printk("snd_seq_fifo_cell_out: before remove_wait_queue\n");
 		remove_wait_queue(&f->input_sleep, &wait);
+	        printk("snd_seq_fifo_cell_out: after remove_wait_queue\n");
 		if (signal_pending(current)) {
+		        printk("snd_seq_fifo_cell_out: before spin_unlock pend\n");
 			spin_unlock_irqrestore(&f->lock, flags);
+		        printk("snd_seq_fifo_cell_out: after spin_unlock pend\n");
 			return -ERESTARTSYS;
 		}
 	}
+	printk("snd_seq_fifo_cell_out: before spin_unlock\n");
 	spin_unlock_irqrestore(&f->lock, flags);
+	printk("snd_seq_fifo_cell_out: after spin_unlock\n");
 	*cellp = cell;
 
 	return 0;
@@ -222,9 +238,9 @@
 int snd_seq_fifo_poll_wait(struct snd_seq_fifo *f, struct file *file,
 			   poll_table *wait)
 {
-	printk(KERN_ERR "seq_fifo: before poll_wait\n");
+        printk("snd_seq_fifo_poll_wait: before poll_wait\n");
 	poll_wait(file, &f->input_sleep, wait);
-	printk(KERN_ERR "seq_fifo: after poll_wait\n");
+        printk("snd_seq_fifo_poll_wait: after poll_wait\n");
 	return (f->cells > 0);
 }