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

[Marek Szyprowski]

Hi Viresh,

On 2019-02-11 10:55, Viresh Kumar wrote:
> On 11-02-19, 10:52, Marek Szyprowski wrote:
>> 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@xxxxxxxxxx/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.
> Which remaining todos are you talking about ? Sorry I am not able to
> recall :(

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/cpufreq/cpufreq-dt.c#n347

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