summary refs log tree commit diff
path: root/drivers/rtc/rtc-at91sam9.c
diff options
context:
space:
mode:
authorDave Airlie <airlied@redhat.com>2011-03-14 14:15:13 +1000
committerDave Airlie <airlied@redhat.com>2011-03-14 14:15:13 +1000
commit34db18abd376b2075c760c38f0b861aed379415d (patch)
treec4174e39a2f445f17c25ab206d45c66217bbbf85 /drivers/rtc/rtc-at91sam9.c
parente73f88af66fcc50083fae4b7e1c39b469179a97a (diff)
parent47ae63e0c2e5fdb582d471dc906eb29be94c732f (diff)
downloadlinux-34db18abd376b2075c760c38f0b861aed379415d.tar.gz
Merge remote branch 'intel/drm-intel-next' of ../drm-next into drm-core-next
* 'intel/drm-intel-next' of ../drm-next: (755 commits)
  drm/i915: Only wait on a pending flip if we intend to write to the buffer
  drm/i915/dp: Sanity check eDP existence
  drm/i915: Rebind the buffer if its alignment constraints changes with tiling
  drm/i915: Disable GPU semaphores by default
  drm/i915: Do not overflow the MMADDR write FIFO
  Revert "drm/i915: fix corruptions on i8xx due to relaxed fencing"
  drm/i915: Don't save/restore hardware status page address register
  drm/i915: don't store the reg value for HWS_PGA
  drm/i915: fix memory corruption with GM965 and >4GB RAM
  Linux 2.6.38-rc7
  Revert "TPM: Long default timeout fix"
  drm/i915: Re-enable GPU semaphores for SandyBridge mobile
  drm/i915: Replace vblank PM QoS with "Interrupt-Based AGPBUSY#"
  Revert "drm/i915: Use PM QoS to prevent C-State starvation of gen3 GPU"
  drm/i915: Allow relocation deltas outside of target bo
  drm/i915: Silence an innocuous compiler warning for an unused variable
  fs/block_dev.c: fix new kernel-doc warning
  ACPI: Fix build for CONFIG_NET unset
  mm: <asm-generic/pgtable.h> must include <linux/mm_types.h>
  x86: Use u32 instead of long to set reset vector back to 0
  ...

Conflicts:
	drivers/gpu/drm/i915/i915_gem.c
Diffstat (limited to 'drivers/rtc/rtc-at91sam9.c')
-rw-r--r--drivers/rtc/rtc-at91sam9.c20
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/rtc/rtc-at91sam9.c b/drivers/rtc/rtc-at91sam9.c
index f677e0710ca1..5469c52cba3d 100644
--- a/drivers/rtc/rtc-at91sam9.c
+++ b/drivers/rtc/rtc-at91sam9.c
@@ -229,12 +229,6 @@ static int at91_rtc_ioctl(struct device *dev, unsigned int cmd,
 	dev_dbg(dev, "ioctl: cmd=%08x, arg=%08lx, mr %08x\n", cmd, arg, mr);
 
 	switch (cmd) {
-	case RTC_AIE_OFF:		/* alarm off */
-		rtt_writel(rtc, MR, mr & ~AT91_RTT_ALMIEN);
-		break;
-	case RTC_AIE_ON:		/* alarm on */
-		rtt_writel(rtc, MR, mr | AT91_RTT_ALMIEN);
-		break;
 	case RTC_UIE_OFF:		/* update off */
 		rtt_writel(rtc, MR, mr & ~AT91_RTT_RTTINCIEN);
 		break;
@@ -249,6 +243,19 @@ static int at91_rtc_ioctl(struct device *dev, unsigned int cmd,
 	return ret;
 }
 
+static int at91_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
+{
+	struct sam9_rtc *rtc = dev_get_drvdata(dev);
+	u32 mr = rtt_readl(rtc, MR);
+
+	dev_dbg(dev, "alarm_irq_enable: enabled=%08x, mr %08x\n", enabled, mr);
+	if (enabled)
+		rtt_writel(rtc, MR, mr | AT91_RTT_ALMIEN);
+	else
+		rtt_writel(rtc, MR, mr & ~AT91_RTT_ALMIEN);
+	return 0;
+}
+
 /*
  * Provide additional RTC information in /proc/driver/rtc
  */
@@ -302,6 +309,7 @@ static const struct rtc_class_ops at91_rtc_ops = {
 	.read_alarm	= at91_rtc_readalarm,
 	.set_alarm	= at91_rtc_setalarm,
 	.proc		= at91_rtc_proc,
+	.alarm_irq_enable = at91_rtc_alarm_irq_enable,
 };
 
 /*