From: 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 16a7b68..8cc3c53 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -418,9 +418,12 @@ 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;
--
2.5.0
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