Displaylink USB Framebuffer support

modulename: udlfb.ko

configname: CONFIG_FB_UDL

Linux Kernel Configuration
└─>Device Drivers
└─>Staging drivers
└─>Support for frame buffer devices
└─>Displaylink USB Framebuffer support
In linux kernel since version 2.6.31 (release Date: 2009-09-09)  
This is an experimental driver for DisplayLink USB devices
that provides a framebuffer device. A normal framebuffer can
be used with this driver, or xorg can be run on the device
using it.

source code: