MIPS: jz4740: Migrate to new 'set-state' interface
[firefly-linux-kernel-4.4.55.git] / arch / mips / jz4740 / time.c
index 7ab47fee1be8fdf24ae76dd3a0787221890eaa10..1f7ca2c9f26259c52382e091dbef166a41e046f6 100644 (file)
@@ -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,