On Thu, Mar 05, 2009 at 11:56:18AM +0530, Madhukar G wrote: > Hi All, > > I'm modifying USB MSD driver for a custom device (UASP). USB Core > would know the details of the device inserted if it is a normal Mass > Storage Device or UASP based on certain descriptors. I would like to > pass on this info to MSD driver. The MSD driver has two parameters as > inputs of type struct usb_device_id and struct usb_interface. > > My question is: Can i modify these data structures by adding > additional fields. No, do like all other drivers, and use the usb_interface pointer to query for the additional descriptors. Hope this helps, 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