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Diffstat (limited to 'arch/mips/jz4740/time.c')
-rw-r--r--arch/mips/jz4740/time.c46
1 files changed, 27 insertions, 19 deletions
diff --git a/arch/mips/jz4740/time.c b/arch/mips/jz4740/time.c
index 7ab47fee1..1f7ca2c9f 100644
--- a/arch/mips/jz4740/time.c
+++ b/arch/mips/jz4740/time.c
@@ -58,7 +58,7 @@ static irqreturn_t jz4740_clockevent_irq(int irq, void *devid)
jz4740_timer_ack_full(TIMER_CLOCKEVENT);
- if (cd->mode != CLOCK_EVT_MODE_PERIODIC)
+ if (!clockevent_state_periodic(cd))
jz4740_timer_disable(TIMER_CLOCKEVENT);
cd->event_handler(cd);
@@ -66,24 +66,29 @@ static irqreturn_t jz4740_clockevent_irq(int irq, void *devid)
return IRQ_HANDLED;
}
-static void jz4740_clockevent_set_mode(enum clock_event_mode mode,
- struct clock_event_device *cd)
+static int jz4740_clockevent_set_periodic(struct clock_event_device *evt)
{
- switch (mode) {
- case CLOCK_EVT_MODE_PERIODIC:
- jz4740_timer_set_count(TIMER_CLOCKEVENT, 0);
- jz4740_timer_set_period(TIMER_CLOCKEVENT, jz4740_jiffies_per_tick);
- case CLOCK_EVT_MODE_RESUME:
- jz4740_timer_irq_full_enable(TIMER_CLOCKEVENT);
- jz4740_timer_enable(TIMER_CLOCKEVENT);
- break;
- case CLOCK_EVT_MODE_ONESHOT:
- case CLOCK_EVT_MODE_SHUTDOWN:
- jz4740_timer_disable(TIMER_CLOCKEVENT);
- break;
- default:
- break;
- }
+ jz4740_timer_set_count(TIMER_CLOCKEVENT, 0);
+ jz4740_timer_set_period(TIMER_CLOCKEVENT, jz4740_jiffies_per_tick);
+ jz4740_timer_irq_full_enable(TIMER_CLOCKEVENT);
+ jz4740_timer_enable(TIMER_CLOCKEVENT);
+
+ return 0;
+}
+
+static int jz4740_clockevent_resume(struct clock_event_device *evt)
+{
+ jz4740_timer_irq_full_enable(TIMER_CLOCKEVENT);
+ jz4740_timer_enable(TIMER_CLOCKEVENT);
+
+ return 0;
+}
+
+static int jz4740_clockevent_shutdown(struct clock_event_device *evt)
+{
+ jz4740_timer_disable(TIMER_CLOCKEVENT);
+
+ return 0;
}
static int jz4740_clockevent_set_next(unsigned long evt,
@@ -100,7 +105,10 @@ static struct clock_event_device jz4740_clockevent = {
.name = "jz4740-timer",
.features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
.set_next_event = jz4740_clockevent_set_next,
- .set_mode = jz4740_clockevent_set_mode,
+ .set_state_shutdown = jz4740_clockevent_shutdown,
+ .set_state_periodic = jz4740_clockevent_set_periodic,
+ .set_state_oneshot = jz4740_clockevent_shutdown,
+ .tick_resume = jz4740_clockevent_resume,
.rating = 200,
#ifdef CONFIG_MACH_JZ4740
.irq = JZ4740_IRQ_TCU0,