ath79: add support for kernel 5.4

[oweals/openwrt.git] / target / linux / ath79 / patches-5.4 / 004-register_gpio_driver_earlier.patch

diff --git a/target/linux/ath79/patches-5.4/004-register_gpio_driver_earlier.patch b/target/linux/ath79/patches-5.4/004-register_gpio_driver_earlier.patch
new file mode 100644 (file)
index 0000000..fa4b05f
--- /dev/null
+++ b/target/linux/ath79/patches-5.4/004-register_gpio_driver_earlier.patch
@@ -0,0 +1,18 @@
+HACK: register the GPIO driver earlier to ensure that gpio_request calls
+from mach files succeed.
+
+--- a/drivers/gpio/gpio-ath79.c
++++ b/drivers/gpio/gpio-ath79.c
+@@ -310,7 +310,11 @@ static struct platform_driver ath79_gpio
+       .probe = ath79_gpio_probe,
+ };
+ 
+-module_platform_driver(ath79_gpio_driver);
++static int __init ath79_gpio_init(void)
++{
++      return platform_driver_register(&ath79_gpio_driver);
++}
++postcore_initcall(ath79_gpio_init);
+ 
+ MODULE_DESCRIPTION("Atheros AR71XX/AR724X/AR913X GPIO API support");
+ MODULE_LICENSE("GPL v2");