Hi everyone, Am in the process of implementing ioctls for a tty-driver. Any idea as to what values are used [when the driver routine is invoked] for the "command" argument in an ioctl call to get/set baud-rate, flow-control. Am unable to get the exact constant [among those defined in asm-i386/ioctl.h] corresponding to baud-rate/flow-control. Also how to manipulate the "arg" of ioctl to update the retrieved value of baud-rate [for example]. Rgds, Sriram NS. -- _______________________________________________ Get your free email from http://www.mailasia.com Powered by Outblaze -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/