Grant Coady wrote: >Hi Mark, > >On Wed, 23 Mar 2005 01:35:14 -0500, "Mark M. Hoffman" <mhoffman at lightlink.com> wrote: > > >>>Thinking about the fan_div setting, it is a read/modify/write >>>(RMW) operation to a chip register, should we take action to >>>prevent another process accessing the chip on i2c during this >>>RMW action? >>> >>> >>Looks like Philip addressed this one. >> >> > >Not at all. > > I'm sorry, I didn't mean to offend. In addition to the way I know my drivers worked, I believe that all other drivers have an update_lock semaphore that could be used to protect read-modify-write's in the same way. :v)
