X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fclocksource%2Ffsl_ftm_timer.c;h=517e1c7624d442f7de842fa011516415d86c66b3;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hp=454227d4f895296a04414fe60d966d9b232f60a9;hpb=f93b97fd65072de626c074dbe099a1fff05ce060;p=kvmfornfv.git

diff --git a/kernel/drivers/clocksource/fsl_ftm_timer.c b/kernel/drivers/clocksource/fsl_ftm_timer.c
index 454227d4f..517e1c762 100644
--- a/kernel/drivers/clocksource/fsl_ftm_timer.c
+++ b/kernel/drivers/clocksource/fsl_ftm_timer.c
@@ -118,7 +118,7 @@ static inline void ftm_reset_counter(void __iomem *base)
 	ftm_writel(0x00, base + FTM_CNT);
 }
 
-static u64 ftm_read_sched_clock(void)
+static u64 notrace ftm_read_sched_clock(void)
 {
 	return ftm_readl(priv->clksrc_base + FTM_CNT);
 }
@@ -153,19 +153,16 @@ static int ftm_set_next_event(unsigned long delta,
 	return 0;
 }
 
-static void ftm_set_mode(enum clock_event_mode mode,
-				struct clock_event_device *evt)
+static int ftm_set_oneshot(struct clock_event_device *evt)
 {
-	switch (mode) {
-	case CLOCK_EVT_MODE_PERIODIC:
-		ftm_set_next_event(priv->periodic_cyc, evt);
-		break;
-	case CLOCK_EVT_MODE_ONESHOT:
-		ftm_counter_disable(priv->clkevt_base);
-		break;
-	default:
-		return;
-	}
+	ftm_counter_disable(priv->clkevt_base);
+	return 0;
+}
+
+static int ftm_set_periodic(struct clock_event_device *evt)
+{
+	ftm_set_next_event(priv->periodic_cyc, evt);
+	return 0;
 }
 
 static irqreturn_t ftm_evt_interrupt(int irq, void *dev_id)
@@ -174,7 +171,7 @@ static irqreturn_t ftm_evt_interrupt(int irq, void *dev_id)
 
 	ftm_irq_acknowledge(priv->clkevt_base);
 
-	if (likely(evt->mode == CLOCK_EVT_MODE_ONESHOT)) {
+	if (likely(clockevent_state_oneshot(evt))) {
 		ftm_irq_disable(priv->clkevt_base);
 		ftm_counter_disable(priv->clkevt_base);
 	}
@@ -185,11 +182,13 @@ static irqreturn_t ftm_evt_interrupt(int irq, void *dev_id)
 }
 
 static struct clock_event_device ftm_clockevent = {
-	.name		= "Freescale ftm timer",
-	.features	= CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
-	.set_mode	= ftm_set_mode,
-	.set_next_event	= ftm_set_next_event,
-	.rating		= 300,
+	.name			= "Freescale ftm timer",
+	.features		= CLOCK_EVT_FEAT_PERIODIC |
+				  CLOCK_EVT_FEAT_ONESHOT,
+	.set_state_periodic	= ftm_set_periodic,
+	.set_state_oneshot	= ftm_set_oneshot,
+	.set_next_event		= ftm_set_next_event,
+	.rating			= 300,
 };
 
 static struct irqaction ftm_timer_irq = {
@@ -204,7 +203,7 @@ static int __init ftm_clockevent_init(unsigned long freq, int irq)
 	int err;
 
 	ftm_writel(0x00, priv->clkevt_base + FTM_CNTIN);
-	ftm_writel(~0UL, priv->clkevt_base + FTM_MOD);
+	ftm_writel(~0u, priv->clkevt_base + FTM_MOD);
 
 	ftm_reset_counter(priv->clkevt_base);
 
@@ -231,7 +230,7 @@ static int __init ftm_clocksource_init(unsigned long freq)
 	int err;
 
 	ftm_writel(0x00, priv->clksrc_base + FTM_CNTIN);
-	ftm_writel(~0UL, priv->clksrc_base + FTM_MOD);
+	ftm_writel(~0u, priv->clksrc_base + FTM_MOD);
 
 	ftm_reset_counter(priv->clksrc_base);