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authorJens Axboe <jaxboe@fusionio.com>2011-05-20 20:33:15 +0200
committerJens Axboe <jaxboe@fusionio.com>2011-05-20 20:33:15 +0200
commit698567f3fa790fea37509a54dea855302dd88331 (patch)
tree7a1df976a0eb12cab03e82c18809a30d5482fee4 /drivers/rtc/rtc-s3c.c
parentblock: Add sysfs documentation for the discard topology parameters (diff)
parentLinux 2.6.39 (diff)
downloadlinux-698567f3fa790fea37509a54dea855302dd88331.tar.xz
linux-698567f3fa790fea37509a54dea855302dd88331.zip
Merge commit 'v2.6.39' into for-2.6.40/core
Since for-2.6.40/core was forked off the 2.6.39 devel tree, we've had churn in the core area that makes it difficult to handle patches for eg cfq or blk-throttle. Instead of requiring that they be based in older versions with bugs that have been fixed later in the rc cycle, merge in 2.6.39 final. Also fixes up conflicts in the below files. Conflicts: drivers/block/paride/pcd.c drivers/cdrom/viocd.c drivers/ide/ide-cd.c Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'drivers/rtc/rtc-s3c.c')
-rw-r--r--drivers/rtc/rtc-s3c.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c
index b3466c491cd3..16512ecae31a 100644
--- a/drivers/rtc/rtc-s3c.c
+++ b/drivers/rtc/rtc-s3c.c
@@ -46,6 +46,7 @@ static struct clk *rtc_clk;
static void __iomem *s3c_rtc_base;
static int s3c_rtc_alarmno = NO_IRQ;
static int s3c_rtc_tickno = NO_IRQ;
+static bool wake_en;
static enum s3c_cpu_type s3c_rtc_cpu_type;
static DEFINE_SPINLOCK(s3c_rtc_pie_lock);
@@ -562,8 +563,12 @@ static int s3c_rtc_suspend(struct platform_device *pdev, pm_message_t state)
}
s3c_rtc_enable(pdev, 0);
- if (device_may_wakeup(&pdev->dev))
- enable_irq_wake(s3c_rtc_alarmno);
+ if (device_may_wakeup(&pdev->dev) && !wake_en) {
+ if (enable_irq_wake(s3c_rtc_alarmno) == 0)
+ wake_en = true;
+ else
+ dev_err(&pdev->dev, "enable_irq_wake failed\n");
+ }
return 0;
}
@@ -579,8 +584,10 @@ static int s3c_rtc_resume(struct platform_device *pdev)
writew(tmp | ticnt_en_save, s3c_rtc_base + S3C2410_RTCCON);
}
- if (device_may_wakeup(&pdev->dev))
+ if (device_may_wakeup(&pdev->dev) && wake_en) {
disable_irq_wake(s3c_rtc_alarmno);
+ wake_en = false;
+ }
return 0;
}