On Wed, Dec 02, 2009 at 09:14:57PM +0800, Childhood Hwang wrote: > I can not setup the environment of 2.6.31, because I am using an > ported ucLinux version to work with Xilinx MicroBlaze(CPU) > that called petaLinux(base on 2.6.20). I don't have the ability to > port a linux version to that CPU, so I just can use version 2.6.20. Then I suggest that you contact the maintainers of that kernel version, as they are the only ones that can help you out here. Best of luck, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html