diff mbox series

[v6,3/7] gpio: ep93xx: Fix wrong irq numbers in port F

Message ID 20210209133110.7383-4-nikita.shubin@maquefel.me
State Accepted
Commit 1827a8978d2683d9d285985b02c17b862d0832e8
Headers show
Series [v6,1/7] gpio: ep93xx: fix BUG_ON port F usage | expand

Commit Message

Nikita Shubin Feb. 9, 2021, 1:31 p.m. UTC 
Port F IRQ's should be statically mapped to EP93XX_GPIO_F_IRQ_BASE.

So we need to specify girq->first otherwise:

"If device tree is used, then first_irq will be 0 and
IRQ's get mapped dynamically on the fly"

And that's not the thing we want.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
Signed-off-by: Nikita Shubin <nikita.shubin@maquefel.me>
---
 drivers/gpio/gpio-ep93xx.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/gpio/gpio-ep93xx.c b/drivers/gpio/gpio-ep93xx.c
index 94d9fa0d6aa7..3dea4ce929ab 100644
--- a/drivers/gpio/gpio-ep93xx.c
+++ b/drivers/gpio/gpio-ep93xx.c
@@ -416,6 +416,7 @@  static int ep93xx_gpio_add_bank(struct ep93xx_gpio_chip *egc,
 		girq->default_type = IRQ_TYPE_NONE;
 		girq->handler = handle_level_irq;
 		gc->to_irq = ep93xx_gpio_f_to_irq;
+		girq->first = EP93XX_GPIO_F_IRQ_BASE;
 	}
 
 	return devm_gpiochip_add_data(dev, gc, epg);