The patch titled
blackfin RTC driver: Fix bug Only RTC interrupt can wake up deeper sleep core
has been added to the -mm tree. Its filename is
blackfin-rtc-driver-fix-bug-only-rtc-interrupt-can-wake-up-deeper-sleep-core.patch
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The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: blackfin RTC driver: Fix bug Only RTC interrupt can wake up deeper sleep core
From: Sonic Zhang <sonic.zhang@xxxxxxxxxx>
Signed-off-by: Sonic Zhang <sonic.zhang@xxxxxxxxxx>
Signed-off-by: Bryan Wu <bryan.wu@xxxxxxxxxx>
Signed-off-by: Bryan Wu <cooloney@xxxxxxxxxx>
Cc: David Brownell <david-b@xxxxxxxxxxx>
Cc: Alessandro Zummo <a.zummo@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/rtc/rtc-bfin.c | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff -puN drivers/rtc/rtc-bfin.c~blackfin-rtc-driver-fix-bug-only-rtc-interrupt-can-wake-up-deeper-sleep-core drivers/rtc/rtc-bfin.c
--- a/drivers/rtc/rtc-bfin.c~blackfin-rtc-driver-fix-bug-only-rtc-interrupt-can-wake-up-deeper-sleep-core
+++ a/drivers/rtc/rtc-bfin.c
@@ -430,6 +430,30 @@ static int __devexit bfin_rtc_remove(str
return 0;
}
+#ifdef CONFIG_PM
+static int bfin_rtc_suspend(struct platform_device *pdev, pm_message_t state)
+{
+#ifdef PM_WAKEUP_SIC_IWR
+ struct bfin_rtc *rtc = dev_get_drvdata(&pdev->dev);
+#endif
+ bfin_rtc_reset(&pdev->dev);
+#ifdef PM_WAKEUP_SIC_IWR
+ bfin_write_RTC_SWCNT(10);
+ bfin_rtc_int_set(rtc, RTC_ISTAT_STOPWATCH);
+#endif
+ return 0;
+}
+
+static int bfin_rtc_resume(struct platform_device *pdev)
+{
+#ifdef PM_WAKEUP_SIC_IWR
+ struct bfin_rtc *rtc = dev_get_drvdata(&pdev->dev);
+ bfin_rtc_int_clear(rtc, RTC_ISTAT_STOPWATCH);
+#endif
+ return 0;
+}
+#endif
+
static struct platform_driver bfin_rtc_driver = {
.driver = {
.name = "rtc-bfin",
@@ -437,6 +461,10 @@ static struct platform_driver bfin_rtc_d
},
.probe = bfin_rtc_probe,
.remove = __devexit_p(bfin_rtc_remove),
+#ifdef CONFIG_PM
+ .suspend = bfin_rtc_suspend,
+ .resume = bfin_rtc_resume,
+#endif
};
static int __init bfin_rtc_init(void)
_
Patches currently in -mm which might be from sonic.zhang@xxxxxxxxxx are
blackfin-rtc-driver-fix-bug-only-rtc-interrupt-can-wake-up-deeper-sleep-core.patch
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