Hi list, If we map device memory into user space using mmap(), the user will be able to do read / write into device using normal memory handling routines, right? But as mentioned in LDD3, should appropriate readb() / writeb() routines be actually used to read / write into device memory? Thanks, Dan -- To unsubscribe from this list: send an email with "unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx Please read the FAQ at http://kernelnewbies.org/FAQ