From b9c4dadc11e5ddd956d683b9fc97db69598c7c68 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 SVN-Revision: 45195 --- target/linux/mvebu/base-files/sbin/fan_ctrl.sh | 14 +++++++++++--- 1 file 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 -- 2.30.2