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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.c66
1 files changed, 0 insertions, 66 deletions
diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
index 159b95e4b420..911e75cdc125 100644
--- a/drivers/rtc/rtc-cmos.c
+++ b/drivers/rtc/rtc-cmos.c
@@ -377,50 +377,6 @@ static int cmos_set_alarm(struct device *dev, struct rtc_wkalrm *t)
return 0;
}
-static int cmos_irq_set_freq(struct device *dev, int freq)
-{
- struct cmos_rtc *cmos = dev_get_drvdata(dev);
- int f;
- unsigned long flags;
-
- if (!is_valid_irq(cmos->irq))
- return -ENXIO;
-
- if (!is_power_of_2(freq))
- return -EINVAL;
- /* 0 = no irqs; 1 = 2^15 Hz ... 15 = 2^0 Hz */
- f = ffs(freq);
- if (f-- > 16)
- return -EINVAL;
- f = 16 - f;
-
- spin_lock_irqsave(&rtc_lock, flags);
- hpet_set_periodic_freq(freq);
- CMOS_WRITE(RTC_REF_CLCK_32KHZ | f, RTC_FREQ_SELECT);
- spin_unlock_irqrestore(&rtc_lock, flags);
-
- return 0;
-}
-
-static int cmos_irq_set_state(struct device *dev, int enabled)
-{
- struct cmos_rtc *cmos = dev_get_drvdata(dev);
- unsigned long flags;
-
- if (!is_valid_irq(cmos->irq))
- return -ENXIO;
-
- spin_lock_irqsave(&rtc_lock, flags);
-
- if (enabled)
- cmos_irq_enable(cmos, RTC_PIE);
- else
- cmos_irq_disable(cmos, RTC_PIE);
-
- spin_unlock_irqrestore(&rtc_lock, flags);
- return 0;
-}
-
static int cmos_alarm_irq_enable(struct device *dev, unsigned int enabled)
{
struct cmos_rtc *cmos = dev_get_drvdata(dev);
@@ -440,25 +396,6 @@ 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)
@@ -503,10 +440,7 @@ static const struct rtc_class_ops cmos_rtc_ops = {
.read_alarm = cmos_read_alarm,
.set_alarm = cmos_set_alarm,
.proc = cmos_procfs,
- .irq_set_freq = cmos_irq_set_freq,
- .irq_set_state = cmos_irq_set_state,
.alarm_irq_enable = cmos_alarm_irq_enable,
- .update_irq_enable = cmos_update_irq_enable,
};
/*----------------------------------------------------------------*/