X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Frtc%2Frtc-sa1100.c;h=67421b0d3a7b33ff7e2b87d641a5e3e499e5fa98;hb=3ea9eed49346eb80f17f1c6539c47dc508be1173;hp=6f1e9a9804bc9a7b0edbee3e83c256d5c1572e07;hpb=41f81e88e01eb959f439f8537c58078e4bfc5291;p=linux-2.6

diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c
index 6f1e9a9804..67421b0d3a 100644
--- a/drivers/rtc/rtc-sa1100.c
+++ b/drivers/rtc/rtc-sa1100.c
@@ -331,6 +331,8 @@ static int sa1100_rtc_probe(struct platform_device *pdev)
 		RCNR = 0;
 	}
 
+	device_init_wakeup(&pdev->dev, 1);
+
 	rtc = rtc_device_register(pdev->name, &pdev->dev, &sa1100_rtc_ops,
 				THIS_MODULE);
 
@@ -352,9 +354,30 @@ static int sa1100_rtc_remove(struct platform_device *pdev)
 	return 0;
 }
 
+#ifdef CONFIG_PM
+static int sa1100_rtc_suspend(struct platform_device *pdev, pm_message_t state)
+{
+	if (device_may_wakeup(&pdev->dev))
+		enable_irq_wake(IRQ_RTCAlrm);
+	return 0;
+}
+
+static int sa1100_rtc_resume(struct platform_device *pdev)
+{
+	if (device_may_wakeup(&pdev->dev))
+		disable_irq_wake(IRQ_RTCAlrm);
+	return 0;
+}
+#else
+#define sa1100_rtc_suspend	NULL
+#define sa1100_rtc_resume	NULL
+#endif
+
 static struct platform_driver sa1100_rtc_driver = {
 	.probe		= sa1100_rtc_probe,
 	.remove		= sa1100_rtc_remove,
+	.suspend	= sa1100_rtc_suspend,
+	.resume		= sa1100_rtc_resume,
 	.driver		= {
 		.name		= "sa1100-rtc",
 	},
@@ -376,3 +399,4 @@ module_exit(sa1100_rtc_exit);
 MODULE_AUTHOR("Richard Purdie <rpurdie@rpsys.net>");
 MODULE_DESCRIPTION("SA11x0/PXA2xx Realtime Clock Driver (RTC)");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:sa1100-rtc");