[PATCH v3 2/2] ACPI / gpio: Add irq_type when a gpio is used as an interrupt

[Christophe Ricard <christophe.ricard@xxxxxxxxx>]

When a gpio is used as an interrupt, the irq_type was not available for
device driver. It is not align with devicetree probing.

Signed-off-by: Christophe Ricard <christophe-h.ricard@xxxxxx>
---
 drivers/gpio/gpiolib-acpi.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index bbcac3a..cff8736 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -416,9 +416,12 @@ static int acpi_find_gpio(struct acpi_resource *ares, void *data)
 		 * GpioIo is used then the only way to set the flag is
 		 * to use _DSD "gpios" property.
 		 */
-		if (lookup->info.gpioint)
+		if (lookup->info.gpioint) {
 			lookup->info.active_low =
 				agpio->polarity == ACPI_ACTIVE_LOW;
+			irq_set_irq_type(gpiod_to_irq(lookup->desc),
+					 acpi_get_irq_type(agpio->triggering, agpio->polarity));
+		}
 	}
 
 	return 1;
-- 
2.1.4

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