X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Frtc%2Frtc-pl031.c;h=e1687e19c59f4ad57e6dd78d5f7e8702fa411d27;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hp=99181fff88fd6f4e3518a1e2b3c166b674b59305;hpb=f93b97fd65072de626c074dbe099a1fff05ce060;p=kvmfornfv.git

diff --git a/kernel/drivers/rtc/rtc-pl031.c b/kernel/drivers/rtc/rtc-pl031.c
index 99181fff8..e1687e19c 100644
--- a/kernel/drivers/rtc/rtc-pl031.c
+++ b/kernel/drivers/rtc/rtc-pl031.c
@@ -23,6 +23,7 @@
 #include <linux/io.h>
 #include <linux/bcd.h>
 #include <linux/delay.h>
+#include <linux/pm_wakeirq.h>
 #include <linux/slab.h>
 
 /*
@@ -305,6 +306,8 @@ static int pl031_remove(struct amba_device *adev)
 {
 	struct pl031_local *ldata = dev_get_drvdata(&adev->dev);
 
+	dev_pm_clear_wake_irq(&adev->dev);
+	device_init_wakeup(&adev->dev, false);
 	free_irq(adev->irq[0], ldata);
 	rtc_device_unregister(ldata->rtc);
 	iounmap(ldata->base);
@@ -370,7 +373,7 @@ static int pl031_probe(struct amba_device *adev, const struct amba_id *id)
 		}
 	}
 
-	device_init_wakeup(&adev->dev, 1);
+	device_init_wakeup(&adev->dev, true);
 	ldata->rtc = rtc_device_register("pl031", &adev->dev, ops,
 					THIS_MODULE);
 	if (IS_ERR(ldata->rtc)) {
@@ -383,7 +386,7 @@ static int pl031_probe(struct amba_device *adev, const struct amba_id *id)
 		ret = -EIO;
 		goto out_no_irq;
 	}
-
+	dev_pm_set_wake_irq(&adev->dev, adev->irq[0]);
 	return 0;
 
 out_no_irq:
@@ -408,7 +411,6 @@ static struct pl031_vendor_data arm_pl031 = {
 		.set_alarm = pl031_set_alarm,
 		.alarm_irq_enable = pl031_alarm_irq_enable,
 	},
-	.irqflags = IRQF_NO_SUSPEND,
 };
 
 /* The First ST derivative */
@@ -422,7 +424,6 @@ static struct pl031_vendor_data stv1_pl031 = {
 	},
 	.clockwatch = true,
 	.st_weekday = true,
-	.irqflags = IRQF_NO_SUSPEND,
 };
 
 /* And the second ST derivative */
@@ -439,8 +440,10 @@ static struct pl031_vendor_data stv2_pl031 = {
 	/*
 	 * This variant shares the IRQ with another block and must not
 	 * suspend that IRQ line.
+	 * TODO check if it shares with IRQF_NO_SUSPEND user, else we can
+	 * remove IRQF_COND_SUSPEND
 	 */
-	.irqflags = IRQF_SHARED | IRQF_NO_SUSPEND,
+	.irqflags = IRQF_SHARED | IRQF_COND_SUSPEND,
 };
 
 static struct amba_id pl031_ids[] = {
@@ -476,6 +479,6 @@ static struct amba_driver pl031_driver = {
 
 module_amba_driver(pl031_driver);
 
-MODULE_AUTHOR("Deepak Saxena <dsaxena@plexity.net");
+MODULE_AUTHOR("Deepak Saxena <dsaxena@plexity.net>");
 MODULE_DESCRIPTION("ARM AMBA PL031 RTC Driver");
 MODULE_LICENSE("GPL");