Linux-libre 4.3.2-gnu

1 files changed, 30 insertions, 36 deletions

diff --git a/arch/m68k/coldfire/pit.c b/arch/m68k/coldfire/pit.c
index 493b3111d..d86a9ffb3 100644
--- a/arch/m68k/coldfire/pit.c
+++ b/arch/m68k/coldfire/pit.c
@@ -42,37 +42,28 @@ static u32 pit_cnt;
  * This is also called after resume to bring the PIT into operation again.
  */
 
-static void init_cf_pit_timer(enum clock_event_mode mode,
-                             struct clock_event_device *evt)
+static int cf_pit_set_periodic(struct clock_event_device *evt)
 {
-	switch (mode) {
-	case CLOCK_EVT_MODE_PERIODIC:
-
-		__raw_writew(MCFPIT_PCSR_DISABLE, TA(MCFPIT_PCSR));
-		__raw_writew(PIT_CYCLES_PER_JIFFY, TA(MCFPIT_PMR));
-		__raw_writew(MCFPIT_PCSR_EN | MCFPIT_PCSR_PIE | \
-				MCFPIT_PCSR_OVW | MCFPIT_PCSR_RLD | \
-				MCFPIT_PCSR_CLK64, TA(MCFPIT_PCSR));
-		break;
-
-	case CLOCK_EVT_MODE_SHUTDOWN:
-	case CLOCK_EVT_MODE_UNUSED:
-
-		__raw_writew(MCFPIT_PCSR_DISABLE, TA(MCFPIT_PCSR));
-		break;
-
-	case CLOCK_EVT_MODE_ONESHOT:
-
-		__raw_writew(MCFPIT_PCSR_DISABLE, TA(MCFPIT_PCSR));
-		__raw_writew(MCFPIT_PCSR_EN | MCFPIT_PCSR_PIE | \
-				MCFPIT_PCSR_OVW | MCFPIT_PCSR_CLK64, \
-				TA(MCFPIT_PCSR));
-		break;
-
-	case CLOCK_EVT_MODE_RESUME:
-		/* Nothing to do here */
-		break;
-	}
+	__raw_writew(MCFPIT_PCSR_DISABLE, TA(MCFPIT_PCSR));
+	__raw_writew(PIT_CYCLES_PER_JIFFY, TA(MCFPIT_PMR));
+	__raw_writew(MCFPIT_PCSR_EN | MCFPIT_PCSR_PIE |
+		     MCFPIT_PCSR_OVW | MCFPIT_PCSR_RLD |
+		     MCFPIT_PCSR_CLK64, TA(MCFPIT_PCSR));
+	return 0;
+}
+
+static int cf_pit_set_oneshot(struct clock_event_device *evt)
+{
+	__raw_writew(MCFPIT_PCSR_DISABLE, TA(MCFPIT_PCSR));
+	__raw_writew(MCFPIT_PCSR_EN | MCFPIT_PCSR_PIE |
+		     MCFPIT_PCSR_OVW | MCFPIT_PCSR_CLK64, TA(MCFPIT_PCSR));
+	return 0;
+}
+
+static int cf_pit_shutdown(struct clock_event_device *evt)
+{
+	__raw_writew(MCFPIT_PCSR_DISABLE, TA(MCFPIT_PCSR));
+	return 0;
 }
 
 /*
@@ -88,12 +79,15 @@ static int cf_pit_next_event(unsigned long delta,
 }
 
 struct clock_event_device cf_pit_clockevent = {
-	.name		= "pit",
-	.features	= CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
-	.set_mode	= init_cf_pit_timer,
-	.set_next_event	= cf_pit_next_event,
-	.shift		= 32,
-	.irq		= MCF_IRQ_PIT1,
+	.name			= "pit",
+	.features		= CLOCK_EVT_FEAT_PERIODIC |
+				  CLOCK_EVT_FEAT_ONESHOT,
+	.set_state_shutdown	= cf_pit_shutdown,
+	.set_state_periodic	= cf_pit_set_periodic,
+	.set_state_oneshot	= cf_pit_set_oneshot,
+	.set_next_event		= cf_pit_next_event,
+	.shift			= 32,
+	.irq			= MCF_IRQ_PIT1,
 };