layerscape: add patches-5.4
[openwrt/staging/mkresin.git] / target / linux / layerscape / patches-5.4 / 807-gpio-0002-gpio-mpc8xxx-ls1088a-ls1028a-edge-detection-mode-bug.patch
1 From e59637a5f655b54bdca5b5a190e69758a593f1c2 Mon Sep 17 00:00:00 2001
2 From: Song Hui <hui.song_1@nxp.com>
3 Date: Mon, 18 Nov 2019 13:17:54 +0800
4 Subject: [PATCH] gpio : mpc8xxx : ls1088a/ls1028a edge detection mode bug
5 fixs.
6
7 On these boards, the irq_set_type must point one valid function pointer
8 that can correctly set both edge and falling edge.
9
10 Signed-off-by: Song Hui <hui.song_1@nxp.com>
11 ---
12 drivers/gpio/gpio-mpc8xxx.c | 1 +
13 1 file changed, 1 insertion(+)
14
15 --- a/drivers/gpio/gpio-mpc8xxx.c
16 +++ b/drivers/gpio/gpio-mpc8xxx.c
17 @@ -296,6 +296,7 @@ static const struct mpc8xxx_gpio_devtype
18
19 static const struct mpc8xxx_gpio_devtype ls1028a_gpio_devtype = {
20 .gpio_dir_in_init = ls1028a_gpio_dir_in_init,
21 + .irq_set_type = mpc8xxx_irq_set_type,
22 };
23
24 static const struct mpc8xxx_gpio_devtype mpc5125_gpio_devtype = {