set_current_state(TASK_UNINTERRUPTIBLE); schedule_timeout(1); 
schedule_timeout_uninterruptible(1); 
static void snd_cs4281_delay(unsigned int delay){	if (delay > 999) {		unsigned long end_time;		delay = (delay * HZ) / 1000000;		if (delay < 1)			delay = 1;		end_time = jiffies + delay;		do {			set_current_state(TASK_UNINTERRUPTIBLE);			schedule_timeout(1);		} while (time_after_eq(end_time, jiffies));	} else {		udelay(delay);	}}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/8433a509c0eb6bb1f33ce39c82c580b8901619ee/cs4281.c/clean/sound/pci/cs4281.c