From 6a7e2baea5a5f346e5df0ada343be2a5b83c7b6d Mon Sep 17 00:00:00 2001 From: Imre Kaloz Date: Tue, 31 Mar 2015 19:12:27 +0000 Subject: [PATCH] mvebu: deal with the new path in the fan control script for Linux 4.0+ Signed-off-by: Imre Kaloz git-svn-id: svn://svn.openwrt.org/openwrt/trunk@45195 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- target/linux/mvebu/base-files/sbin/fan_ctrl.sh | 18 +++++++++++++----- 1 file changed, 13 insertions(+), 5 deletions(-) diff --git a/target/linux/mvebu/base-files/sbin/fan_ctrl.sh b/target/linux/mvebu/base-files/sbin/fan_ctrl.sh index f7f4e0598d..06e462119d 100755 --- a/target/linux/mvebu/base-files/sbin/fan_ctrl.sh +++ b/target/linux/mvebu/base-files/sbin/fan_ctrl.sh @@ -11,10 +11,18 @@ DDR_HIGH=75 WIFI_LOW=100 WIFI_HIGH=115 -if [ "$CPU_TEMP" -ge "$CPU_HIGH" -o "$DDR_TEMP" -ge "$DDR_HIGH" -o "$WIFI_TEMP" -ge "$WIFI_HIGH" ];then - echo "255" > /sys/devices/pwm_fan/hwmon/hwmon0/pwm1 -elif [ "$CPU_TEMP" -ge "$CPU_LOW" -o "$DDR_TEMP" -ge "$DDR_LOW" -o "$WIFI_TEMP" -ge "$WIFI_LOW" ];then - echo "100" > /sys/devices/pwm_fan/hwmon/hwmon0/pwm1 +if [ -d /sys/devices/pwm_fan ];then + FAN_CTRL=/sys/devices/pwm_fan/hwmon/hwmon0/pwm1 +elif [ -d /sys/devices/platform/pwm_fan ];then + FAN_CTRL=/sys/devices/platform/pwm_fan/hwmon/hwmon0/pwm1 else - echo "0" > /sys/devices/pwm_fan/hwmon/hwmon0/pwm1 + exit 0 +fi + +if [ "$CPU_TEMP" -ge "$CPU_HIGH" -o "$DDR_TEMP" -ge "$DDR_HIGH" -o "$WIFI_TEMP" -ge "$WIFI_HIGH" ];then + echo "255" > $FAN_CTRL +elif [ "$CPU_TEMP" -ge "$CPU_LOW" -o "$DDR_TEMP" -ge "$DDR_LOW" -o "$WIFI_TEMP" -ge "$WIFI_LOW" ];then + echo "100" > $FAN_CTRL +else + echo "0" > $FAN_CTRL fi