Linux-libre 4.3.2-gnu

1 files changed, 15 insertions, 19 deletions

diff --git a/drivers/clocksource/rockchip_timer.c b/drivers/clocksource/rockchip_timer.c
index a35993baf..d3c1742de 100644
--- a/drivers/clocksource/rockchip_timer.c
+++ b/drivers/clocksource/rockchip_timer.c
@@ -82,23 +82,18 @@ static inline int rk_timer_set_next_event(unsigned long cycles,
 	return 0;
 }
 
-static inline void rk_timer_set_mode(enum clock_event_mode mode,
-				     struct clock_event_device *ce)
+static int rk_timer_shutdown(struct clock_event_device *ce)
 {
-	switch (mode) {
-	case CLOCK_EVT_MODE_PERIODIC:
-		rk_timer_disable(ce);
-		rk_timer_update_counter(rk_timer(ce)->freq / HZ - 1, ce);
-		rk_timer_enable(ce, TIMER_MODE_FREE_RUNNING);
-		break;
-	case CLOCK_EVT_MODE_ONESHOT:
-	case CLOCK_EVT_MODE_RESUME:
-		break;
-	case CLOCK_EVT_MODE_UNUSED:
-	case CLOCK_EVT_MODE_SHUTDOWN:
-		rk_timer_disable(ce);
-		break;
-	}
+	rk_timer_disable(ce);
+	return 0;
+}
+
+static int rk_timer_set_periodic(struct clock_event_device *ce)
+{
+	rk_timer_disable(ce);
+	rk_timer_update_counter(rk_timer(ce)->freq / HZ - 1, ce);
+	rk_timer_enable(ce, TIMER_MODE_FREE_RUNNING);
+	return 0;
 }
 
 static irqreturn_t rk_timer_interrupt(int irq, void *dev_id)
@@ -107,7 +102,7 @@ static irqreturn_t rk_timer_interrupt(int irq, void *dev_id)
 
 	rk_timer_interrupt_clear(ce);
 
-	if (ce->mode == CLOCK_EVT_MODE_ONESHOT)
+	if (clockevent_state_oneshot(ce))
 		rk_timer_disable(ce);
 
 	ce->event_handler(ce);
@@ -153,7 +148,7 @@ static void __init rk_timer_init(struct device_node *np)
 	bc_timer.freq = clk_get_rate(timer_clk);
 
 	irq = irq_of_parse_and_map(np, 0);
-	if (irq == NO_IRQ) {
+	if (!irq) {
 		pr_err("Failed to map interrupts for '%s'\n", TIMER_NAME);
 		return;
 	}
@@ -161,7 +156,8 @@ static void __init rk_timer_init(struct device_node *np)
 	ce->name = TIMER_NAME;
 	ce->features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT;
 	ce->set_next_event = rk_timer_set_next_event;
-	ce->set_mode = rk_timer_set_mode;
+	ce->set_state_shutdown = rk_timer_shutdown;
+	ce->set_state_periodic = rk_timer_set_periodic;
 	ce->irq = irq;
 	ce->cpumask = cpumask_of(0);
 	ce->rating = 250;