Hello, Thanks for the clarification, but how would i get to know of the interfacing of my vendor/model specific driver with that GENERIC driver? Does "Linux Device Drivers (LDD)" or "Understanding the Linux Kernel" talk about these interfaces? -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/