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path: root/drivers/rtc/rtc-cmos.c
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Diffstat (limited to 'drivers/rtc/rtc-cmos.c')
-rw-r--r--drivers/rtc/rtc-cmos.c17
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
index a701dae653c4..670fd8a2970e 100644
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -574,12 +574,6 @@ static const struct rtc_class_ops cmos_rtc_ops = {
.alarm_irq_enable = cmos_alarm_irq_enable,
};
-static const struct rtc_class_ops cmos_rtc_ops_no_alarm = {
- .read_time = cmos_read_time,
- .set_time = cmos_set_time,
- .proc = cmos_procfs,
-};
-
/*----------------------------------------------------------------*/
/*
@@ -649,11 +643,10 @@ static struct cmos_rtc cmos_rtc;
static irqreturn_t cmos_interrupt(int irq, void *p)
{
- unsigned long flags;
u8 irqstat;
u8 rtc_control;
- spin_lock_irqsave(&rtc_lock, flags);
+ spin_lock(&rtc_lock);
/* When the HPET interrupt handler calls us, the interrupt
* status is passed as arg1 instead of the irq number. But
@@ -687,7 +680,7 @@ static irqreturn_t cmos_interrupt(int irq, void *p)
hpet_mask_rtc_irq_bit(RTC_AIE);
CMOS_READ(RTC_INTR_FLAGS);
}
- spin_unlock_irqrestore(&rtc_lock, flags);
+ spin_unlock(&rtc_lock);
if (is_intr(irqstat)) {
rtc_update_irq(p, 1, irqstat);
@@ -865,12 +858,12 @@ cmos_do_probe(struct device *dev, struct resource *ports, int rtc_irq)
dev_dbg(dev, "IRQ %d is already in use\n", rtc_irq);
goto cleanup1;
}
-
- cmos_rtc.rtc->ops = &cmos_rtc_ops;
} else {
- cmos_rtc.rtc->ops = &cmos_rtc_ops_no_alarm;
+ clear_bit(RTC_FEATURE_ALARM, cmos_rtc.rtc->features);
}
+ cmos_rtc.rtc->ops = &cmos_rtc_ops;
+
retval = devm_rtc_register_device(cmos_rtc.rtc);
if (retval)
goto cleanup2;