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authorJohn Stultz <john.stultz@linaro.org>2011-02-03 22:34:50 +0300
committerJohn Stultz <john.stultz@linaro.org>2011-03-09 22:23:34 +0300
commit80d4bb515b78f38738f3378fd1be6039063ab040 (patch)
tree92e3f938097fa9f8de5c80886b1d0d724cb37b47 /drivers/rtc/rtc-davinci.c
parentf44f7f96a20af16f6f12e1c995576d6becf5f57b (diff)
downloadlinux-80d4bb515b78f38738f3378fd1be6039063ab040.tar.xz
RTC: Cleanup rtc_class_ops->irq_set_state
With PIE mode interrupts now emulated in generic code via an hrtimer, no one calls rtc_class_ops->irq_set_state(), so this patch removes it along with driver implementations. 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-davinci.c')
-rw-r--r--drivers/rtc/rtc-davinci.c34
1 files changed, 0 insertions, 34 deletions
diff --git a/drivers/rtc/rtc-davinci.c b/drivers/rtc/rtc-davinci.c
index 34647fc1ee98..92da73d40e13 100644
--- a/drivers/rtc/rtc-davinci.c
+++ b/drivers/rtc/rtc-davinci.c
@@ -473,39 +473,6 @@ static int davinci_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm)
return 0;
}
-static int davinci_rtc_irq_set_state(struct device *dev, int enabled)
-{
- struct davinci_rtc *davinci_rtc = dev_get_drvdata(dev);
- unsigned long flags;
- u8 rtc_ctrl;
-
- spin_lock_irqsave(&davinci_rtc_lock, flags);
-
- rtc_ctrl = rtcss_read(davinci_rtc, PRTCSS_RTC_CTRL);
-
- if (enabled) {
- while (rtcss_read(davinci_rtc, PRTCSS_RTC_CTRL)
- & PRTCSS_RTC_CTRL_WDTBUS)
- cpu_relax();
-
- rtc_ctrl |= PRTCSS_RTC_CTRL_TE;
- rtcss_write(davinci_rtc, rtc_ctrl, PRTCSS_RTC_CTRL);
-
- rtcss_write(davinci_rtc, 0x0, PRTCSS_RTC_CLKC_CNT);
-
- rtc_ctrl |= PRTCSS_RTC_CTRL_TIEN |
- PRTCSS_RTC_CTRL_TMMD |
- PRTCSS_RTC_CTRL_TMRFLG;
- } else
- rtc_ctrl &= ~PRTCSS_RTC_CTRL_TIEN;
-
- rtcss_write(davinci_rtc, rtc_ctrl, PRTCSS_RTC_CTRL);
-
- spin_unlock_irqrestore(&davinci_rtc_lock, flags);
-
- return 0;
-}
-
static int davinci_rtc_irq_set_freq(struct device *dev, int freq)
{
struct davinci_rtc *davinci_rtc = dev_get_drvdata(dev);
@@ -529,7 +496,6 @@ static struct rtc_class_ops davinci_rtc_ops = {
.alarm_irq_enable = davinci_rtc_alarm_irq_enable,
.read_alarm = davinci_rtc_read_alarm,
.set_alarm = davinci_rtc_set_alarm,
- .irq_set_state = davinci_rtc_irq_set_state,
.irq_set_freq = davinci_rtc_irq_set_freq,
};