On Thu, May 13, 2010 at 02:51:29PM +0530, Sandeep G.R wrote: > Hi, > > I am usinig Freescale iMX25 Board , i need to make USB OTG driver > for our board i have made the /linux-2.6.31/drivers/usb/gadget/printer.c as > loadable module g_printer.ko then i am inserting the module into the target > board, i am not able to insert the module its showing some message in > console as > > root@freescale ~$ insmod g_printer.ko > g_printer: Unknown symbol usb_gadget_register_driver > g_printer: Unknown symbol usb_gadget_unregister_driver > insmod: can't insert 'g_printer.ko': unknown symbol in module, or unknown > parameter Try 'modprobe', it will load the proper modules that it is depending on. good luck, greg k-h _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel