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[OpenWrt-Devel,v6,1/6] base-files: use max_brightness to set LED

Message ID 644055f10fcfcf1ae75d93dacc52077bd13ef211.1449350080.git.chunkeey@googlemail.com
State Accepted
Headers show

Commit Message

Christian Lamparter Dec. 5, 2015, 10:48 p.m. UTC 
From: Chris R Blake <chrisrblake93@gmail.com>

LEDs which are controlled by a PWM need to use the supplied
max_brightness instead. Otherwise they might appear to be
very dim / broken.

Signed-off-by: Chris R Blake <chrisrblake93@gmail.com>
---
 package/base-files/files/etc/init.d/led | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/package/base-files/files/etc/init.d/led b/package/base-files/files/etc/init.d/led
index 3f45732..84cd028 100755
--- a/package/base-files/files/etc/init.d/led
+++ b/package/base-files/files/etc/init.d/led
@@ -44,7 +44,7 @@  load_led() {
 		ret="$?"
 
 		[ $default = 1 ] &&
-			echo 1 >/sys/class/leds/${sysfs}/brightness
+			cat /sys/class/leds/${sysfs}/max_brightness > /sys/class/leds/${sysfs}/brightness
 
 		[ $ret = 0 ] || {
 			echo >&2 "Skipping trigger '$trigger' for led '$name' due to missing kernel module"