Merge branches 'defcfg', 'drivers' and 'cyberpro-next' of master.kernel.org:/home...

[~andy/linux] / drivers / rtc / rtc-pl031.c

diff --git a/drivers/rtc/rtc-pl031.c b/drivers/rtc/rtc-pl031.c
index 6568f4b37e1977a3b3d2f0e571388b4b69bd4d7a..ff1b84bd9bb56c81a55deb5f8b3ad3eb988fbbd0 100644 (file)
--- a/drivers/rtc/rtc-pl031.c
+++ b/drivers/rtc/rtc-pl031.c
@@ -293,57 +293,6 @@ static int pl031_set_alarm(struct device *dev, struct rtc_wkalrm *alarm)
        return ret;
 }
 
-/* Periodic interrupt is only available in ST variants. */
-static int pl031_irq_set_state(struct device *dev, int enabled)
-{
-       struct pl031_local *ldata = dev_get_drvdata(dev);
-
-       if (enabled == 1) {
-               /* Clear any pending timer interrupt. */
-               writel(RTC_BIT_PI, ldata->base + RTC_ICR);
-
-               writel(readl(ldata->base + RTC_IMSC) | RTC_BIT_PI,
-                       ldata->base + RTC_IMSC);
-
-               /* Now start the timer */
-               writel(readl(ldata->base + RTC_TCR) | RTC_TCR_EN,
-                       ldata->base + RTC_TCR);
-
-       } else {
-               writel(readl(ldata->base + RTC_IMSC) & (~RTC_BIT_PI),
-                       ldata->base + RTC_IMSC);
-
-               /* Also stop the timer */
-               writel(readl(ldata->base + RTC_TCR) & (~RTC_TCR_EN),
-                       ldata->base + RTC_TCR);
-       }
-       /* Wait at least 1 RTC32 clock cycle to ensure next access
-        * to RTC_TCR will succeed.
-        */
-       udelay(40);
-
-       return 0;
-}
-
-static int pl031_irq_set_freq(struct device *dev, int freq)
-{
-       struct pl031_local *ldata = dev_get_drvdata(dev);
-
-       /* Cant set timer if it is already enabled */
-       if (readl(ldata->base + RTC_TCR) & RTC_TCR_EN) {
-               dev_err(dev, "can't change frequency while timer enabled\n");
-               return -EINVAL;
-       }
-
-       /* If self start bit in RTC_TCR is set timer will start here,
-        * but we never set that bit. Instead we start the timer when
-        * set_state is called with enabled == 1.
-        */
-       writel(RTC_TIMER_FREQ / freq, ldata->base + RTC_TLR);
-
-       return 0;
-}
-
 static int pl031_remove(struct amba_device *adev)
 {
        struct pl031_local *ldata = dev_get_drvdata(&adev->dev);
@@ -440,8 +389,6 @@ static struct rtc_class_ops stv1_pl031_ops = {
        .read_alarm = pl031_read_alarm,
        .set_alarm = pl031_set_alarm,
        .alarm_irq_enable = pl031_alarm_irq_enable,
-       .irq_set_state = pl031_irq_set_state,
-       .irq_set_freq = pl031_irq_set_freq,
 };
 
 /* And the second ST derivative */
@@ -451,8 +398,6 @@ static struct rtc_class_ops stv2_pl031_ops = {
        .read_alarm = pl031_stv2_read_alarm,
        .set_alarm = pl031_stv2_set_alarm,
        .alarm_irq_enable = pl031_alarm_irq_enable,
-       .irq_set_state = pl031_irq_set_state,
-       .irq_set_freq = pl031_irq_set_freq,
 };
 
 static struct amba_id pl031_ids[] = {