On Wed, Sep 26, 2007 at 09:11:39AM +0530, Sendhilraj T wrote: > Hello all, > I am trying to write imx21 board connected to my host. When I write 64 > bytes of data, the wrte call back gives error -71 which is protocol error. > Herewith I am giving the dmesg for my driver code along with the code. > I would like to where I am making mistake and how to rectify it? I do not know, sorry. Does the same thing happen if you use this driver on a UHCI/OHCI/EHCI based system? Also, questions specific to USB like this should be sent to the linux-usb-devel mailing list, where there are lots of USB-specific developers there. thanks, greg k-h -- To unsubscribe from this list: send an email with "unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx Please read the FAQ at http://kernelnewbies.org/FAQ