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path: root/drivers/clocksource/samsung_pwm_timer.c
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Diffstat (limited to 'drivers/clocksource/samsung_pwm_timer.c')
-rw-r--r--drivers/clocksource/samsung_pwm_timer.c41
1 files changed, 19 insertions, 22 deletions
diff --git a/drivers/clocksource/samsung_pwm_timer.c b/drivers/clocksource/samsung_pwm_timer.c
index 5645cfc90c41..bc90e13338cc 100644
--- a/drivers/clocksource/samsung_pwm_timer.c
+++ b/drivers/clocksource/samsung_pwm_timer.c
@@ -207,25 +207,18 @@ static int samsung_set_next_event(unsigned long cycles,
return 0;
}
-static void samsung_set_mode(enum clock_event_mode mode,
- struct clock_event_device *evt)
+static int samsung_shutdown(struct clock_event_device *evt)
{
samsung_time_stop(pwm.event_id);
+ return 0;
+}
- switch (mode) {
- case CLOCK_EVT_MODE_PERIODIC:
- samsung_time_setup(pwm.event_id, pwm.clock_count_per_tick - 1);
- samsung_time_start(pwm.event_id, true);
- break;
-
- case CLOCK_EVT_MODE_ONESHOT:
- break;
-
- case CLOCK_EVT_MODE_UNUSED:
- case CLOCK_EVT_MODE_SHUTDOWN:
- case CLOCK_EVT_MODE_RESUME:
- break;
- }
+static int samsung_set_periodic(struct clock_event_device *evt)
+{
+ samsung_time_stop(pwm.event_id);
+ samsung_time_setup(pwm.event_id, pwm.clock_count_per_tick - 1);
+ samsung_time_start(pwm.event_id, true);
+ return 0;
}
static void samsung_clockevent_resume(struct clock_event_device *cev)
@@ -240,12 +233,16 @@ static void samsung_clockevent_resume(struct clock_event_device *cev)
}
static struct clock_event_device time_event_device = {
- .name = "samsung_event_timer",
- .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
- .rating = 200,
- .set_next_event = samsung_set_next_event,
- .set_mode = samsung_set_mode,
- .resume = samsung_clockevent_resume,
+ .name = "samsung_event_timer",
+ .features = CLOCK_EVT_FEAT_PERIODIC |
+ CLOCK_EVT_FEAT_ONESHOT,
+ .rating = 200,
+ .set_next_event = samsung_set_next_event,
+ .set_state_shutdown = samsung_shutdown,
+ .set_state_periodic = samsung_set_periodic,
+ .set_state_oneshot = samsung_shutdown,
+ .tick_resume = samsung_shutdown,
+ .resume = samsung_clockevent_resume,
};
static irqreturn_t samsung_clock_event_isr(int irq, void *dev_id)