linux-surface/drivers/staging/dgnc/dgnc_utils.c
2017-08-10 09:25:24 -04:00

17 lines
378 B
C

#include <linux/tty.h>
#include <linux/sched/signal.h>
#include "dgnc_utils.h"
/**
* dgnc_ms_sleep - Put the driver to sleep
* @ms - milliseconds to sleep
*
* Return: 0 if timed out, if interrupted by a signal return signal.
*/
int dgnc_ms_sleep(ulong ms)
{
__set_current_state(TASK_INTERRUPTIBLE);
schedule_timeout((ms * HZ) / 1000);
return signal_pending(current);
}