gpio-rcar: R-Car GPIO IRQ share interrupt

commit c234962b808f289237a40e4ce5fc1c8066d1c9d0 upstream.

R-Car H1 or Gen2 GPIO interrupts are assigned per each GPIO domain,
but, Gen1 E1/M1 GPIO interrupts are shared for all GPIO domain.
gpio-rcar driver needs IRQF_SHARED flags for these.
This patch was tested on Bock-W board

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/gpio/gpio-rcar.c b/drivers/gpio/gpio-rcar.c
index c45ad47..f3c5d39 100644 (file)
--- a/drivers/gpio/gpio-rcar.c
+++ b/drivers/gpio/gpio-rcar.c
@@ -333,7 +333,7 @@ static int gpio_rcar_probe(struct platform_device *pdev)
        }
 
        if (devm_request_irq(&pdev->dev, irq->start,
-                            gpio_rcar_irq_handler, 0, name, p)) {
+                            gpio_rcar_irq_handler, IRQF_SHARED, name, p)) {
                dev_err(&pdev->dev, "failed to request IRQ\n");
                ret = -ENOENT;
                goto err1;