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-rw-r--r--drivers/gpio/gpio-pl061.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-pl061.c b/drivers/gpio/gpio-pl061.c
index e041639adc14..f937bc7e42dd 100644
--- a/drivers/gpio/gpio-pl061.c
+++ b/drivers/gpio/gpio-pl061.c
@@ -14,6 +14,7 @@
#include <linux/module.h>
#include <linux/io.h>
#include <linux/ioport.h>
+#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/irqchip/chained_irq.h>
#include <linux/bitops.h>
@@ -269,12 +270,20 @@ static void pl061_irq_ack(struct irq_data *d)
spin_unlock(&chip->lock);
}
+static int pl061_irq_set_wake(struct irq_data *d, unsigned int state)
+{
+ struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
+
+ return irq_set_irq_wake(gc->irq_parent, state);
+}
+
static struct irq_chip pl061_irqchip = {
.name = "pl061",
.irq_ack = pl061_irq_ack,
.irq_mask = pl061_irq_mask,
.irq_unmask = pl061_irq_unmask,
.irq_set_type = pl061_irq_type,
+ .irq_set_wake = pl061_irq_set_wake,
};
static int pl061_probe(struct amba_device *adev, const struct amba_id *id)