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authorJohn Stultz <john.stultz@linaro.org>2011-02-03 12:13:50 -0800
committerJohn Stultz <john.stultz@linaro.org>2011-03-09 11:23:37 -0800
commit51ba60c5bb3b0f71bee26404ddc22d8e4109e88a (patch)
tree27465aa6427981e542df0a9822ae634fe225a838 /drivers/rtc/rtc-cmos.c
parent696160fec162601d06940862b5b3aa4460344c1b (diff)
downloadblackbird-op-linux-51ba60c5bb3b0f71bee26404ddc22d8e4109e88a.tar.gz
blackbird-op-linux-51ba60c5bb3b0f71bee26404ddc22d8e4109e88a.zip
RTC: Cleanup rtc_class_ops->update_irq_enable()
Now that the generic code handles UIE mode irqs via periodic alarm interrupts, no one calls the rtc_class_ops->update_irq_enable() method anymore. This patch removes the driver hooks and implementations of update_irq_enable if no one else is calling it. CC: Thomas Gleixner <tglx@linutronix.de> CC: Alessandro Zummo <a.zummo@towertech.it> CC: Marcelo Roberto Jimenez <mroberto@cpti.cetuc.puc-rio.br> CC: rtc-linux@googlegroups.com Signed-off-by: John Stultz <john.stultz@linaro.org>
Diffstat (limited to 'drivers/rtc/rtc-cmos.c')
-rw-r--r--drivers/rtc/rtc-cmos.c20
1 files changed, 0 insertions, 20 deletions
diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
index bdb1f8e2042a..dc2a0ba969ce 100644
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -394,25 +394,6 @@ static int cmos_alarm_irq_enable(struct device *dev, unsigned int enabled)
return 0;
}
-static int cmos_update_irq_enable(struct device *dev, unsigned int enabled)
-{
- struct cmos_rtc *cmos = dev_get_drvdata(dev);
- unsigned long flags;
-
- if (!is_valid_irq(cmos->irq))
- return -EINVAL;
-
- spin_lock_irqsave(&rtc_lock, flags);
-
- if (enabled)
- cmos_irq_enable(cmos, RTC_UIE);
- else
- cmos_irq_disable(cmos, RTC_UIE);
-
- spin_unlock_irqrestore(&rtc_lock, flags);
- return 0;
-}
-
#if defined(CONFIG_RTC_INTF_PROC) || defined(CONFIG_RTC_INTF_PROC_MODULE)
static int cmos_procfs(struct device *dev, struct seq_file *seq)
@@ -458,7 +439,6 @@ static const struct rtc_class_ops cmos_rtc_ops = {
.set_alarm = cmos_set_alarm,
.proc = cmos_procfs,
.alarm_irq_enable = cmos_alarm_irq_enable,
- .update_irq_enable = cmos_update_irq_enable,
};
/*----------------------------------------------------------------*/
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