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path: root/drivers/rtc/rtc-pl031.c
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Diffstat (limited to 'drivers/rtc/rtc-pl031.c')
-rw-r--r--drivers/rtc/rtc-pl031.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/rtc/rtc-pl031.c b/drivers/rtc/rtc-pl031.c
index 41dcb7ddb906..e1687e19c59f 100644
--- a/drivers/rtc/rtc-pl031.c
+++ b/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[] = {