[prev in list] [next in list] [prev in thread] [next in thread] 

List:       linux-gpio
Subject:    [PATCH v3 2/2] ACPI / gpio: Add irq_type when a gpio is used as an interrupt
From:       Christophe Ricard <christophe.ricard () gmail ! com>
Date:       2015-11-30 22:47:53
Message-ID: 1448923673-2582-3-git-send-email-christophe-h.ricard () st ! com
[Download RAW message or body]

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@st.com>
---
 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

--
To unsubscribe from this list: send the line "unsubscribe linux-gpio" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
[prev in list] [next in list] [prev in thread] [next in thread]