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authorImre Kaloz <kaloz@openwrt.org>2015-03-31 19:12:27 +0000
committerImre Kaloz <kaloz@openwrt.org>2015-03-31 19:12:27 +0000
commit6a7e2baea5a5f346e5df0ada343be2a5b83c7b6d (patch)
tree6305051fcce2beb138fd8e9938357f7b94a6d7f2 /target
parent0079664f4f84ed6816dade601c5e762aee53bf7c (diff)
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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> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@45195 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target')
-rwxr-xr-xtarget/linux/mvebu/base-files/sbin/fan_ctrl.sh14
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 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 [ -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