1 安装

sudo apt-get install pm-utils laptop-mode-tools

2 配置

# /etc/laptop-mode/conf.d/runtime-pm.conf
AUDOSUSPEND_DEVID_BLACKLIST="usbhid usb-storage"

还有一个

# /etc/laptop-mode/laptop-mode.conf
ENABLE_LAPTOP_MODE_ON_BATTERY=1
ENABLE_LAPTOP_MODE_ON_AC=1