I want to put usb in suspend state i m using 3.19.0-25-generic kernel version.
I have conected a usb on the host pc which is ubuntu 14.04
When i am trying
echo "suspend' /sys/bus/usb/devices/usb1/1-2/power/control
I am getting an error message-INVALID ARGUMENTS.
I want to put usb in suspend state and resume it back.Can anyone tell me how to achieve this.