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From: Arnd Bergmann <arnd@arndb.de>
Date: Wed, 8 Nov 2017 12:05:48 +0100
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Subject: Re: [PATCH v4 20/20] cpufreq: scmi: add support for fast frequency switching
To: Sudeep Holla <sudeep.holla@arm.com>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>,
        ALKML <linux-arm-kernel@lists.infradead.org>,
        LKML <linux-kernel@vger.kernel.org>, DTML <devicetree@vger.kernel.org>,
        Roy Franz <roy.franz@cavium.com>,
        Harb Abdulhamid <harba@codeaurora.org>, Nishanth Menon <nm@ti.com>,
        Loc Ho <lho@apm.com>, Ryan Harkin <Ryan.Harkin@arm.com>,
        Jassi Brar <jassisinghbrar@gmail.com>,
        Viresh Kumar <viresh.kumar@linaro.org>, linux-pm@vger.kernel.org
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On Wed, Nov 8, 2017 at 11:42 AM, Sudeep Holla <sudeep.holla@arm.com> wrote:
>
>
> On 08/11/17 00:24, Rafael J. Wysocki wrote:
>> On Friday, November 3, 2017 3:47:57 PM CET Sudeep Holla wrote:
>>> The cpufreq core provides option for drivers to implement fast_switch
>>> callback which is invoked for frequency switching from interrupt context.
>>>
>>> This patch adds support for fast_switch callback in SCMI cpufreq driver
>>> by making use of polling based SCMI transfer. It also sets the flag
>>> fast_switch_possible.
>>>
>>> Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>
>>> Cc: Viresh Kumar <viresh.kumar@linaro.org>
>>> Cc: linux-pm@vger.kernel.org
>>> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
>>
>> I'm assuming that this material will go in along with the rest of the series
>> through a different tree.
>>
>
> Indeed, I will ask ARM-SoC guys to take it via their tree when ready. I
> assume you are fine with that, please provide ack if that's still the case.

Yes, that makes sense.

      Arnd