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. Regards. Childhood. 2009/12/1 Greg KH <greg@xxxxxxxxx>: > On Tue, Dec 01, 2009 at 11:54:57AM +0800, Childhood Hwang wrote: >> Hi All: >> >> I mount an Ext2 filesystem on the usb storage using c67300 , but after >> I try to copy some file to >> that usb storage, the umount cmd hangs in function usb_stor_msg_common(...) . >> >> Copying file from the usb storage (FLASH) works well. >> >> kernel version is 2.6.20, ucLinux. Driver of c67x00 has been >> backported to kernel 2.6.20 . >> >> Any advise is helpful, thanks. > > Does 2.6.31 work? > > thanks, > > 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