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authorJohn Stultz <john.stultz@linaro.org>2011-02-03 12:02:07 -0800
committerJohn Stultz <john.stultz@linaro.org>2011-03-09 11:23:35 -0800
commit696160fec162601d06940862b5b3aa4460344c1b (patch)
tree63c5d1d87f140b6a989256727b62071dd19d894b /drivers/rtc/rtc-pxa.c
parent80d4bb515b78f38738f3378fd1be6039063ab040 (diff)
downloadop-kernel-dev-696160fec162601d06940862b5b3aa4460344c1b.zip
op-kernel-dev-696160fec162601d06940862b5b3aa4460344c1b.tar.gz
RTC: Cleanup rtc_class_ops->irq_set_freq()
With the generic rtc code now emulating PIE mode irqs via an hrtimer, no one calls the rtc_class_ops->irq_set_freq call. This patch removes the hook and deletes the driver functions if no one else calls them. 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-pxa.c')
-rw-r--r--drivers/rtc/rtc-pxa.c15
1 files changed, 0 insertions, 15 deletions
diff --git a/drivers/rtc/rtc-pxa.c b/drivers/rtc/rtc-pxa.c
index b216ae5..a1fdc80 100644
--- a/drivers/rtc/rtc-pxa.c
+++ b/drivers/rtc/rtc-pxa.c
@@ -209,20 +209,6 @@ static void pxa_rtc_release(struct device *dev)
free_irq(pxa_rtc->irq_1Hz, dev);
}
-static int pxa_periodic_irq_set_freq(struct device *dev, int freq)
-{
- struct pxa_rtc *pxa_rtc = dev_get_drvdata(dev);
- int period_ms;
-
- if (freq < 1 || freq > MAXFREQ_PERIODIC)
- return -EINVAL;
-
- period_ms = 1000 / freq;
- rtc_writel(pxa_rtc, PIAR, period_ms);
-
- return 0;
-}
-
static int pxa_alarm_irq_enable(struct device *dev, unsigned int enabled)
{
struct pxa_rtc *pxa_rtc = dev_get_drvdata(dev);
@@ -336,7 +322,6 @@ static const struct rtc_class_ops pxa_rtc_ops = {
.alarm_irq_enable = pxa_alarm_irq_enable,
.update_irq_enable = pxa_update_irq_enable,
.proc = pxa_rtc_proc,
- .irq_set_freq = pxa_periodic_irq_set_freq,
};
static int __init pxa_rtc_probe(struct platform_device *pdev)
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