diff -Naur linux-source-2.6.12-2.6.11.92.orig/drivers/video/pxafb.c linux-source-2.6.12-2.6.11.92/drivers/video/pxafb.c
--- linux-source-2.6.12-2.6.11.92.orig/drivers/video/pxafb.c	2005-04-21 06:39:57.000000000 -0400
+++ linux-source-2.6.12-2.6.11.92/drivers/video/pxafb.c	2005-05-18 12:39:56.942489336 -0400
@@ -740,14 +740,13 @@
 
 	DPRINTK("Disabling LCD controller\n");
 
-	set_current_state(TASK_UNINTERRUPTIBLE);
 	add_wait_queue(&fbi->ctrlr_wait, &wait);
 
 	LCSR = 0xffffffff;	/* Clear LCD Status Register */
 	LCCR0 &= ~LCCR0_LDM;	/* Enable LCD Disable Done Interrupt */
 	LCCR0 |= LCCR0_DIS;	/* Disable LCD Controller */
 
-	schedule_timeout(20 * HZ / 1000);
+	msleep(20);
 	remove_wait_queue(&fbi->ctrlr_wait, &wait);
 }