On Fri, Sep 21, 2007 at 10:58:37AM +0800, Alninuo_Li@xxxxxxxxxxxxxxx wrote: > > Hi Greh, hm, I don't know of anyone by that name :) You might not want to take over a totally different thread for your question, it doesn't make much sense that way... > I donot know how to ask question to u, so use this reply. > We are focusing on 2.4.20 to make use of usbserial driver work for > Notevel U740, but it would crash after long run, seem the Interrupt > stopped, and can't send down, stoped at generic_write func call alwways > return with busy. > And could you tell us some idea or how to debug the code, when we > open the usb debug, it would crash quickly, since the printk have huge > messages, is there good idea to debug or how to go? No one supports 2.4.20 anymore, sorry. I suggest you move to the 2.6 kernel tree instead. good luck, greg k-h - To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html