static void s5p_tick_set_mode(enum clock_event_mode mode,
struct clock_event_device *evt)
{
switch (mode) {
case CLOCK_EVT_MODE_PERIODIC:
tick_timer_mode = 1;
break;
case CLOCK_EVT_MODE_ONESHOT:
s5p_tick_timer_stop();
tick_timer_mode = 0;
break;
case CLOCK_EVT_MODE_UNUSED:
case CLOCK_EVT_MODE_SHUTDOWN:
/* Sched timer stopped */
sched_timer_running = 0;
/* Reset sched_clock variables after sleep/wakeup */
last_ticks = 0;
s5p_sched_timer_overflows = 0;
old_overflows = 0;
pending_irq = 0;
break;
case CLOCK_EVT_MODE_RESUME:
s5p_tick_timer_setup();
s5p_sched_timer_start(~0, 1);
break;
}
}
static void s5p_init_clocksource(unsigned long rate)
{
static char err[] __initdata = KERN_ERR
"%s: can't register clocksource!\n";
clocksource_s5p.mult
= clocksource_khz2mult(rate/1000, clocksource_s5p.shift);
s5p_sched_timer_start(~0, 1);
if (clocksource_register(&clocksource_s5p))
printk(err, clocksource_s5p.name);
}