diff options
Diffstat (limited to 'target/linux/lantiq')
| -rw-r--r-- | target/linux/lantiq/patches-4.14/0030-GPIO-add-named-gpio-exports.patch | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/target/linux/lantiq/patches-4.14/0030-GPIO-add-named-gpio-exports.patch b/target/linux/lantiq/patches-4.14/0030-GPIO-add-named-gpio-exports.patch index 30b6a11818..013d802265 100644 --- a/target/linux/lantiq/patches-4.14/0030-GPIO-add-named-gpio-exports.patch +++ b/target/linux/lantiq/patches-4.14/0030-GPIO-add-named-gpio-exports.patch @@ -22,7 +22,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> #include "gpiolib.h" -@@ -506,3 +508,73 @@ void of_gpiochip_remove(struct gpio_chip +@@ -506,3 +508,75 @@ void of_gpiochip_remove(struct gpio_chip gpiochip_remove_pin_ranges(chip); of_node_put(chip->of_node); } @@ -58,6 +58,8 @@ Signed-off-by: John Crispin <blogic@openwrt.org> + enum of_gpio_flags of_flags; + + gpio = of_get_gpio_flags(cnp, i, &of_flags); ++ if (!gpio_is_valid(gpio)) ++ return gpio; + + if (of_flags == OF_GPIO_ACTIVE_LOW) + flags |= GPIOF_ACTIVE_LOW; |