linux-kernel - Re: Regression found (Stop-marking-clocks-as-CLK_IS

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Message-ID: <e48696f0-aa3e-e20e-d038-9d8dda9cbfce@redhat.com>
Date:   Tue, 30 Oct 2018 17:04:22 +0100
From:   Hans de Goede <hdegoede@...hat.com>
To:     Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
        Dean Wallace <duffydack73@...il.com>
Cc:     Andy Shevchenko <andy.shevchenko@...il.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        linux-clk <linux-clk@...r.kernel.org>,
        Stable <stable@...r.kernel.org>,
        Johannes Stezenbach <js@...21.net>,
        Carlo Caione <carlo@...lessm.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Mogens Jensen <mogens-jensen@...tonmail.com>
Subject: Re: Regression found (Stop-marking-clocks-as-CLK_IS_CRITICAL)

Hi,

On 30-10-18 16:46, Hans de Goede wrote:
> Hi,
> 
> On 30-10-18 16:04, Pierre-Louis Bossart wrote:
>> In addition I am not aware of any baytrail device using plt_clk_0, so moving a common machine driver such a cht_bsw_max98090_ti to use plt_clk0 only would break other devices (e.g. Rambi/Orco). Asking for both clocks to be on might work though, 
> 
> Ok, so we need to have a DMI based quirk for the Swanky and maybe also
> the clapper to use plt_clk_0 there. Asking for 2 clks if we only need
> one does not seem like a good plan.

Dean, Mogens,

To write a proper patch for this I'm going to need DMI strings
from your devices.

Can you please run (as normal user):

grep . /sys/class/dmi/id/* 2> /dev/null

And reply with the output of this command?

Thanks,

Hans