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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
commit8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch)
treee9891aa6c295060d065adffd610c4f49ecf884f3 /drivers/clocksource/fsl_ftm_timer.c
parenta71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff)
Linux-libre 4.3.2-gnu
Diffstat (limited to 'drivers/clocksource/fsl_ftm_timer.c')
-rw-r--r--drivers/clocksource/fsl_ftm_timer.c37
1 files changed, 18 insertions, 19 deletions
diff --git a/drivers/clocksource/fsl_ftm_timer.c b/drivers/clocksource/fsl_ftm_timer.c
index 454227d4f..10202f1fd 100644
--- a/drivers/clocksource/fsl_ftm_timer.c
+++ b/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 = {