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authorJohn Stultz <john.stultz@linaro.org>2011-02-04 16:16:12 -0800
committerJohn Stultz <john.stultz@linaro.org>2011-03-09 11:24:54 -0800
commite428c6a2772bcf6b022baf7c8267cca3634c0c3e (patch)
treee53361c43ae67102e1050361ef432ac0401f8191 /drivers/rtc/rtc-omap.c
parent51ba60c5bb3b0f71bee26404ddc22d8e4109e88a (diff)
downloadlinux-e428c6a2772bcf6b022baf7c8267cca3634c0c3e.tar.bz2
RTC: Clean out UIE icotl implementations
With the generic RTC rework, the UIE mode irqs are handled in the generic layer, and only hardware specific ioctls get passed down to the rtc driver layer. So this patch removes the UIE mode ioctl handling in the rtc driver layer, which never get used. 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-omap.c')
-rw-r--r--drivers/rtc/rtc-omap.c39
1 files changed, 0 insertions, 39 deletions
diff --git a/drivers/rtc/rtc-omap.c b/drivers/rtc/rtc-omap.c
index b4dbf3a319b3..de0dd7b1f146 100644
--- a/drivers/rtc/rtc-omap.c
+++ b/drivers/rtc/rtc-omap.c
@@ -135,44 +135,6 @@ static irqreturn_t rtc_irq(int irq, void *rtc)
return IRQ_HANDLED;
}
-#ifdef CONFIG_RTC_INTF_DEV
-
-static int
-omap_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
-{
- u8 reg;
-
- switch (cmd) {
- case RTC_UIE_OFF:
- case RTC_UIE_ON:
- break;
- default:
- return -ENOIOCTLCMD;
- }
-
- local_irq_disable();
- rtc_wait_not_busy();
- reg = rtc_read(OMAP_RTC_INTERRUPTS_REG);
- switch (cmd) {
- /* UIE = Update Interrupt Enable (1/second) */
- case RTC_UIE_OFF:
- reg &= ~OMAP_RTC_INTERRUPTS_IT_TIMER;
- break;
- case RTC_UIE_ON:
- reg |= OMAP_RTC_INTERRUPTS_IT_TIMER;
- break;
- }
- rtc_wait_not_busy();
- rtc_write(reg, OMAP_RTC_INTERRUPTS_REG);
- local_irq_enable();
-
- return 0;
-}
-
-#else
-#define omap_rtc_ioctl NULL
-#endif
-
static int omap_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
{
u8 reg;
@@ -313,7 +275,6 @@ static int omap_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm)
}
static struct rtc_class_ops omap_rtc_ops = {
- .ioctl = omap_rtc_ioctl,
.read_time = omap_rtc_read_time,
.set_time = omap_rtc_set_time,
.read_alarm = omap_rtc_read_alarm,