On Mon 30 June 2003 09:52, pankaj chauhan wrote: > i need to save the current mouse position and the status of buttons in a > file from the driver , just for sake of understading . what is other > solution for this if i can't write in the file from the module ? Have you ever considered something to do a simple hack at usbmouse device driver? If you never did it, i suggest to look at usbmouse dev. driver source code (drivers/usb/usbmouse.c) > the solution i can think of is : to make a proc file in /proc from the > driver and write the needed data in it , and then copy it to any other from > the proc file with help of a user space routine . > If u have any other solution please suggest the same ..disagree.. I think the right solution is to write an input module. Take a look here : http://www.linux.it/~rubini/docs/input/input.html Daniele. -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/