 /* disable LCD controller clock */ pxa_set_cken(CKEN16_LCD, 0); 
static void pxafb_disable_controller(struct pxafb_info *fbi){	DECLARE_WAITQUEUE(wait, current);	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);	remove_wait_queue(&fbi->ctrlr_wait, &wait);}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/8d3722667762af1490db18ba927386d3be89a32b/pxafb.c/clean/drivers/video/pxafb.c