Re: [v4, 7/8] cpufreq: mediatek: add opp notification for SVS support

[Viresh Kumar]

On 16-10-19, 10:43, andrew-sh.cheng wrote:
> This is due to SVS feature need to fix Vproc for calibration.
> When SVS calibration, it want to disable all opp items, except one with
> voltae 1.0V. (SVS will change the voltage field of that opp item, if the
> corresponding voltage is not 1.0V)
> In this way, SVS can make sure there is no other module, include
> thermal, will change Vproc by DVFS driver.
> After SVS calibration done, SVS will enable those disabled opp items
> back.

But why is this required to be done this way ? Why can't we just update the
voltages without doing this disable/enable dance ?

-- 
viresh