openwrt/target/linux/adm5120/patches-2.6.34/203-gpio_leds_brightness.patch
Alexandros C. Couloumbis 066358ab80 adm5120: add 2.6.33 & 2.6.34 kernel support
SVN-Revision: 21182
2010-04-27 08:46:13 +00:00

28 lines
636 B
Diff

--- a/drivers/leds/leds-gpio.c
+++ b/drivers/leds/leds-gpio.c
@@ -44,13 +44,17 @@ static void gpio_led_set(struct led_clas
container_of(led_cdev, struct gpio_led_data, cdev);
int level;
- if (value == LED_OFF)
- level = 0;
- else
- level = 1;
-
- if (led_dat->active_low)
- level = !level;
+ switch (value) {
+ case LED_OFF:
+ level = led_dat->active_low ? 1 : 0;
+ break;
+ case LED_FULL:
+ level = led_dat->active_low ? 0 : 1;
+ break;
+ default:
+ level = value;
+ break;
+ }
/* Setting GPIOs with I2C/etc requires a task context, and we don't
* seem to have a reliable way to know if we're already in one; so