gpio: mpc8xxx: ls1088a/ls1028a edge detection mode bug fixs.

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>

diff --git a/drivers/gpio/gpio-mpc8xxx.c b/drivers/gpio/gpio-mpc8xxx.c
index f1e164cecff80375ddcfa89017d15fe2af277886..bd833f06b6c3a391eddc2bebf3943ea889151d46 100644 (file)
--- 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 = {