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authoracoul <acoul@3c298f89-4303-0410-b956-a3cf2f4a3e73>2010-11-12 17:06:16 +0000
committeracoul <acoul@3c298f89-4303-0410-b956-a3cf2f4a3e73>2010-11-12 17:06:16 +0000
commit8db1ac1beb8f851c08a105eaca5a768fab9efc10 (patch)
treec6e7a08bcd301d22e357fb8154f61981b257c31a /target/linux/adm5120/patches-2.6.37/203-gpio_leds_brightness.patch
parent52c60e6c8e8ecc1561737f4862e157509a9d5342 (diff)
linux/adm5120: add preliminary 2.6.37 kernel support
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@23973 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/adm5120/patches-2.6.37/203-gpio_leds_brightness.patch')
-rw-r--r--target/linux/adm5120/patches-2.6.37/203-gpio_leds_brightness.patch27
1 files changed, 27 insertions, 0 deletions
diff --git a/target/linux/adm5120/patches-2.6.37/203-gpio_leds_brightness.patch b/target/linux/adm5120/patches-2.6.37/203-gpio_leds_brightness.patch
new file mode 100644
index 000000000..ac3c51635
--- /dev/null
+++ b/target/linux/adm5120/patches-2.6.37/203-gpio_leds_brightness.patch
@@ -0,0 +1,27 @@
+--- a/drivers/leds/leds-gpio.c
++++ b/drivers/leds/leds-gpio.c
+@@ -52,13 +52,17 @@ 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