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-rw-r--r--target/linux/generic/patches-3.8/040-backport_led_gpio_request_fix.patch25
1 files changed, 25 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.8/040-backport_led_gpio_request_fix.patch b/target/linux/generic/patches-3.8/040-backport_led_gpio_request_fix.patch
new file mode 100644
index 0000000000..b00d813840
--- /dev/null
+++ b/target/linux/generic/patches-3.8/040-backport_led_gpio_request_fix.patch
@@ -0,0 +1,25 @@
+--- a/drivers/leds/leds-gpio.c
++++ b/drivers/leds/leds-gpio.c
+@@ -107,6 +107,10 @@ static int create_gpio_led(const struct
+ return 0;
+ }
+
++ ret = devm_gpio_request(parent, template->gpio, template->name);
++ if (ret < 0)
++ return ret;
++
+ led_dat->cdev.name = template->name;
+ led_dat->cdev.default_trigger = template->default_trigger;
+ led_dat->gpio = template->gpio;
+@@ -126,10 +130,7 @@ static int create_gpio_led(const struct
+ if (!template->retain_state_suspended)
+ led_dat->cdev.flags |= LED_CORE_SUSPENDRESUME;
+
+- ret = devm_gpio_request_one(parent, template->gpio,
+- (led_dat->active_low ^ state) ?
+- GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW,
+- template->name);
++ ret = gpio_direction_output(led_dat->gpio, led_dat->active_low ^ state);
+ if (ret < 0)
+ return ret;
+