Doug, > The action prior to this patch was to always do the timer based > delay. After this patch, for ndelay values less than 1 > millisecond, this driver will complete the command immediately. > And in the case where the user specified delay was 7 > microseconds, a timer delay of 600 nanoseconds will be set > ((7 - 6.4) * 1000). Looks OK. -- Martin K. Petersen Oracle Linux Engineering