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path: root/arch/mips/kernel/cevt-ds1287.c
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Diffstat (limited to 'arch/mips/kernel/cevt-ds1287.c')
-rw-r--r--arch/mips/kernel/cevt-ds1287.c37
1 files changed, 22 insertions, 15 deletions
diff --git a/arch/mips/kernel/cevt-ds1287.c b/arch/mips/kernel/cevt-ds1287.c
index ff1f01b72..77a5ddf53 100644
--- a/arch/mips/kernel/cevt-ds1287.c
+++ b/arch/mips/kernel/cevt-ds1287.c
@@ -59,27 +59,32 @@ static int ds1287_set_next_event(unsigned long delta,
return -EINVAL;
}
-static void ds1287_set_mode(enum clock_event_mode mode,
- struct clock_event_device *evt)
+static int ds1287_shutdown(struct clock_event_device *evt)
{
u8 val;
spin_lock(&rtc_lock);
val = CMOS_READ(RTC_REG_B);
+ val &= ~RTC_PIE;
+ CMOS_WRITE(val, RTC_REG_B);
- switch (mode) {
- case CLOCK_EVT_MODE_PERIODIC:
- val |= RTC_PIE;
- break;
- default:
- val &= ~RTC_PIE;
- break;
- }
+ spin_unlock(&rtc_lock);
+ return 0;
+}
+static int ds1287_set_periodic(struct clock_event_device *evt)
+{
+ u8 val;
+
+ spin_lock(&rtc_lock);
+
+ val = CMOS_READ(RTC_REG_B);
+ val |= RTC_PIE;
CMOS_WRITE(val, RTC_REG_B);
spin_unlock(&rtc_lock);
+ return 0;
}
static void ds1287_event_handler(struct clock_event_device *dev)
@@ -87,11 +92,13 @@ static void ds1287_event_handler(struct clock_event_device *dev)
}
static struct clock_event_device ds1287_clockevent = {
- .name = "ds1287",
- .features = CLOCK_EVT_FEAT_PERIODIC,
- .set_next_event = ds1287_set_next_event,
- .set_mode = ds1287_set_mode,
- .event_handler = ds1287_event_handler,
+ .name = "ds1287",
+ .features = CLOCK_EVT_FEAT_PERIODIC,
+ .set_next_event = ds1287_set_next_event,
+ .set_state_shutdown = ds1287_shutdown,
+ .set_state_periodic = ds1287_set_periodic,
+ .tick_resume = ds1287_shutdown,
+ .event_handler = ds1287_event_handler,
};
static irqreturn_t ds1287_interrupt(int irq, void *dev_id)