On Tue, Jul 08, 2003 at 02:25:58PM +0000, Sriram N.S. wrote: > My assumption is that the "write_room" call will be invoked prior to > every "write" call. This assumption is wrong, sorry. You need to fix your driver. Good luck, greg k-h -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/