From: Nikita Shubin <nikita.shubin@maquefel.me>
Date: Tue, 9 Feb 2021 13:31:06 +0000 (+0300)
Subject: gpio: ep93xx: Fix wrong irq numbers in port F
X-Git-Tag: v5.12-rc1~105^2~5
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1827a8978d2683d9d285985b02c17b862d0832e8;p=thirdparty%2Fkernel%2Flinux.git

gpio: ep93xx: Fix wrong irq numbers in port F

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>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
---

diff --git a/drivers/gpio/gpio-ep93xx.c b/drivers/gpio/gpio-ep93xx.c
index 94d9fa0d6aa70..3dea4ce929ab2 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);