aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/layerscape/patches-5.4/807-gpio-0002-gpio-mpc8xxx-ls1088a-ls1028a-edge-detection-mode-bug.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/layerscape/patches-5.4/807-gpio-0002-gpio-mpc8xxx-ls1088a-ls1028a-edge-detection-mode-bug.patch')
-rw-r--r--target/linux/layerscape/patches-5.4/807-gpio-0002-gpio-mpc8xxx-ls1088a-ls1028a-edge-detection-mode-bug.patch24
1 files changed, 24 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/807-gpio-0002-gpio-mpc8xxx-ls1088a-ls1028a-edge-detection-mode-bug.patch b/target/linux/layerscape/patches-5.4/807-gpio-0002-gpio-mpc8xxx-ls1088a-ls1028a-edge-detection-mode-bug.patch
new file mode 100644
index 0000000000..2809a8373e
--- /dev/null
+++ b/target/linux/layerscape/patches-5.4/807-gpio-0002-gpio-mpc8xxx-ls1088a-ls1028a-edge-detection-mode-bug.patch
@@ -0,0 +1,24 @@
+From e59637a5f655b54bdca5b5a190e69758a593f1c2 Mon Sep 17 00:00:00 2001
+From: Song Hui <hui.song_1@nxp.com>
+Date: Mon, 18 Nov 2019 13:17:54 +0800
+Subject: [PATCH] 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>
+---
+ drivers/gpio/gpio-mpc8xxx.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+--- a/drivers/gpio/gpio-mpc8xxx.c
++++ b/drivers/gpio/gpio-mpc8xxx.c
+@@ -296,6 +296,7 @@ static const struct mpc8xxx_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 = {