Re: [PATCH 0/2] cpufreq/opp: rework regulator initialization

Marek Szyprowski
2019-02-11T09:52:50Z

Hi Viresh,

On 2019-02-11 09:44, Viresh Kumar wrote:
> On 07-02-19, 13:22, Marek Szyprowski wrote:
>> Dear All,
>>
>> Recent commit 9ac6cb5fbb17 ("i2c: add suspended flag and accessors for
>> i2c adapters") added a visible warning for an attempt to do i2c transfer
>> over a suspended i2c bus. This revealed a long standing issue in the
>> cpufreq-dt driver, which gives a following warning during system
>> suspend/resume cycle:
> Marek,
>
> I have sent a patchset which is not directly related to the problem
> you are facing, but it may solve your problem as a side effect. Can
> you please see if that works to solve this issue as well ?
>
> https://lore.kernel.org/lkml/cover.1549874368.git.viresh.kumar@linaro.org/T/#u

Thanks for the patch. It indeed solves the problem of the i2c transfer
in cpu hotplug procedure during system resume, although my resources
management rewrite is still valid as a way to fix remaining 'todos' in
the cpufreq-dt driver.

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