Re: [PATCH] opp: core: Revert "add regulators enable and disable"

[Marek Szyprowski]

On 18.10.2019 06:30, Viresh Kumar wrote:
> On 17-10-19, 12:27, Marek Szyprowski wrote:
>> All the drivers, which use the OPP framework control regulators, which
>> are already enabled. Typically those regulators are also system critical,
>> due to providing power to CPU core or system buses. It turned out that
>> there are cases, where calling regulator_enable() on such boot-enabled
>> regulator has side-effects and might change its initial voltage due to
>> performing initial voltage balancing without all restrictions from the
>> consumers. Until this issue becomes finally solved in regulator core,
>> avoid calling regulator_enable()/disable() from the OPP framework.
>>
>> This reverts commit 7f93ff73f7c8c8bfa6be33bcc16470b0b44682aa.
>>
>> Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
>> ---
>> This is a follow-up from the following discussion:
>> https://lkml.org/lkml/2019/10/9/541
> I suppose this must go the v5.4-rcs, right ?

Yes, please.

Best regards
-- 
Marek Szyprowski, PhD
Samsung R&D Institute Poland