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| author | Gabor Juhos <juhosg@openwrt.org> | 2007-10-20 05:26:19 +0000 |
|---|---|---|
| committer | Gabor Juhos <juhosg@openwrt.org> | 2007-10-20 05:26:19 +0000 |
| commit | 2228e4092c4662ea0e5bafc92e98d5c95126aa60 (patch) | |
| tree | 04d1bb93818cb7299241b55a1c2288455dd32606 /target/linux/adm5120 | |
| parent | 2eca863b8e69cc9805d0ab368d7ea141dd904268 (diff) | |
| download | upstream-2228e4092c4662ea0e5bafc92e98d5c95126aa60.tar.gz upstream-2228e4092c4662ea0e5bafc92e98d5c95126aa60.tar.bz2 upstream-2228e4092c4662ea0e5bafc92e98d5c95126aa60.zip | |
add patch for gpio-leds to support special brightness values, thanks to Bernhard Held (closes: #2572)
SVN-Revision: 9360
Diffstat (limited to 'target/linux/adm5120')
| -rw-r--r-- | target/linux/adm5120/patches-2.6.23/203-gpio_leds_brightness.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/target/linux/adm5120/patches-2.6.23/203-gpio_leds_brightness.patch b/target/linux/adm5120/patches-2.6.23/203-gpio_leds_brightness.patch new file mode 100644 index 0000000000..9b6fc49c75 --- /dev/null +++ b/target/linux/adm5120/patches-2.6.23/203-gpio_leds_brightness.patch @@ -0,0 +1,29 @@ +Index: linux-2.6.23/drivers/leds/leds-gpio.c +=================================================================== +--- linux-2.6.23.orig/drivers/leds/leds-gpio.c ++++ linux-2.6.23/drivers/leds/leds-gpio.c +@@ -41,13 +41,17 @@ + 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 preemptible task context */ + if (led_dat->can_sleep) { |