From: Song Hui <hui.song_1@nxp.com>
Date: Fri, 22 Nov 2019 14:18:39 +0800
Subject: gpio: mpc8xxx: ls1088a/ls1028a edge detection mode bug fixs.

Git-commit: 227caae52bcf245a5f6f73c3e26c3ef656735c5e
Patch-mainline: v5.6-rc1
References: jsc#SLE-9263

On these boards, the irq_set_type must point one valid function pointer
that can correctly set both edge and falling edge.

Signed-off-by: Song Hui <hui.song_1@nxp.com>
Link: https://lore.kernel.org/r/20191122061839.24904-1-hui.song_1@nxp.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@suse.com>
---
 drivers/gpio/gpio-mpc8xxx.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpio/gpio-mpc8xxx.c b/drivers/gpio/gpio-mpc8xxx.c
index f1e164cecff8..bd833f06b6c3 100644
--- a/drivers/gpio/gpio-mpc8xxx.c
+++ b/drivers/gpio/gpio-mpc8xxx.c
@@ -296,6 +296,7 @@ static const struct mpc8xxx_gpio_devtype mpc512x_gpio_devtype = {
 
 static const struct mpc8xxx_gpio_devtype ls1028a_gpio_devtype = {
 	.gpio_dir_in_init = ls1028a_gpio_dir_in_init,
+	.irq_set_type = mpc8xxx_irq_set_type,
 };
 
 static const struct mpc8xxx_gpio_devtype mpc5125_gpio_devtype = {
-- 
2.16.4