* [PATCH] RTC: ARM: sa1100: Remove IRQ_RTC1Hz interrupt, UIE is now emulated with AIE.
@ 2011-02-08 21:19 Marcelo Roberto Jimenez
0 siblings, 0 replies; only message in thread
From: Marcelo Roberto Jimenez @ 2011-02-08 21:19 UTC (permalink / raw
To: linux-kernel, rtc-linux
Cc: john.stultz, tglx, a.zummo, Marcelo Roberto Jimenez
Since update interrupts are now emulated using alarm interrupts, there
is no need to set up hardware update interrupts. This patch removes the
corresponding code.
Signed-off-by: Marcelo Roberto Jimenez <mroberto@cpti.cetuc.puc-rio.br>
---
drivers/rtc/rtc-sa1100.c | 10 ----------
1 files changed, 0 insertions(+), 10 deletions(-)
diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c
index 37b102c..fe4eed7 100644
--- a/drivers/rtc/rtc-sa1100.c
+++ b/drivers/rtc/rtc-sa1100.c
@@ -161,12 +161,6 @@ static int sa1100_rtc_open(struct device *dev)
struct platform_device *plat_dev = to_platform_device(dev);
struct rtc_device *rtc = platform_get_drvdata(plat_dev);
- ret = request_irq(IRQ_RTC1Hz, sa1100_rtc_interrupt, IRQF_DISABLED,
- "rtc 1Hz", dev);
- if (ret) {
- dev_err(dev, "IRQ %d already in use.\n", IRQ_RTC1Hz);
- goto fail_ui;
- }
ret = request_irq(IRQ_RTCAlrm, sa1100_rtc_interrupt, IRQF_DISABLED,
"rtc Alrm", dev);
if (ret) {
@@ -179,8 +173,6 @@ static int sa1100_rtc_open(struct device *dev)
return 0;
fail_ai:
- free_irq(IRQ_RTC1Hz, dev);
- fail_ui:
return ret;
}
@@ -193,10 +185,8 @@ static void sa1100_rtc_release(struct device *dev)
spin_unlock_irq(&sa1100_rtc_lock);
free_irq(IRQ_RTCAlrm, dev);
- free_irq(IRQ_RTC1Hz, dev);
}
-
static int sa1100_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
{
spin_lock_irq(&sa1100_rtc_lock);
--
1.7.3.4
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2011-02-08 21:19 [PATCH] RTC: ARM: sa1100: Remove IRQ_RTC1Hz interrupt, UIE is now emulated with AIE Marcelo Roberto Jimenez
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