aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/adm5120/patches-3.3/203-gpio_leds_brightness.patch
diff options
context:
space:
mode:
authorGabor Juhos <juhosg@openwrt.org>2012-04-25 12:57:33 +0000
committerGabor Juhos <juhosg@openwrt.org>2012-04-25 12:57:33 +0000
commit671361c7ea8a260f414046317769d502aaf00d51 (patch)
tree637d9699223fbb75ccd3de8dd0456ff2c97e7350 /target/linux/adm5120/patches-3.3/203-gpio_leds_brightness.patch
parent43d67fa995bb1b4073d345a08f23b25cf2ee62a1 (diff)
downloadupstream-671361c7ea8a260f414046317769d502aaf00d51.tar.gz
upstream-671361c7ea8a260f414046317769d502aaf00d51.tar.bz2
upstream-671361c7ea8a260f414046317769d502aaf00d51.zip
adm5120: add 3.3 support
Partially based on the 3.1 patches by Hartmut Knaack <knaack.h [at] gmx.de> SVN-Revision: 31474
Diffstat (limited to 'target/linux/adm5120/patches-3.3/203-gpio_leds_brightness.patch')
-rw-r--r--target/linux/adm5120/patches-3.3/203-gpio_leds_brightness.patch27
1 files changed, 27 insertions, 0 deletions
diff --git a/target/linux/adm5120/patches-3.3/203-gpio_leds_brightness.patch b/target/linux/adm5120/patches-3.3/203-gpio_leds_brightness.patch
new file mode 100644
index 0000000000..5345022da4
--- /dev/null
+++ b/target/linux/adm5120/patches-3.3/203-gpio_leds_brightness.patch
@@ -0,0 +1,27 @@
+--- a/drivers/leds/leds-gpio.c
++++ b/drivers/leds/leds-gpio.c
+@@ -55,13 +55,17 @@ 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