diff options
| author | Imre Kaloz <kaloz@openwrt.org> | 2015-03-31 19:12:27 +0000 |
|---|---|---|
| committer | Imre Kaloz <kaloz@openwrt.org> | 2015-03-31 19:12:27 +0000 |
| commit | b9c4dadc11e5ddd956d683b9fc97db69598c7c68 (patch) | |
| tree | ab5dcc3b691ea04eb7a63d597e053392be4411b7 /target/linux/mvebu/base-files/sbin/fan_ctrl.sh | |
| parent | d600f9e9570e9d24a9148c3f2fbdb3096034af5f (diff) | |
| download | mtk-20170518-b9c4dadc11e5ddd956d683b9fc97db69598c7c68.zip mtk-20170518-b9c4dadc11e5ddd956d683b9fc97db69598c7c68.tar.gz mtk-20170518-b9c4dadc11e5ddd956d683b9fc97db69598c7c68.tar.bz2 | |
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
Diffstat (limited to 'target/linux/mvebu/base-files/sbin/fan_ctrl.sh')
| -rwxr-xr-x | target/linux/mvebu/base-files/sbin/fan_ctrl.sh | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/target/linux/mvebu/base-files/sbin/fan_ctrl.sh b/target/linux/mvebu/base-files/sbin/fan_ctrl.sh index f7f4e05..06e4621 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 [ -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 + exit 0 +fi + 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 + 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" > /sys/devices/pwm_fan/hwmon/hwmon0/pwm1 + echo "100" > $FAN_CTRL else - echo "0" > /sys/devices/pwm_fan/hwmon/hwmon0/pwm1 + echo "0" > $FAN_CTRL fi |