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mvebu: deal with the new path in the fan control script for Linux 4.0+ 

Signed-off-by: Imre Kaloz <kaloz@openwrt.org>

SVN-Revision: 45195
owl
Imre Kaloz 2015-03-31 19:12:27 +00:00
parent d600f9e957
commit b9c4dadc11
1 changed files with 13 additions and 5 deletions
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18
target/linux/mvebu/base-files/sbin/fan_ctrl.sh
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@ -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