Re: Regression found (Stop-marking-clocks-as-CLK_IS_CRITICAL)

Mogens Jensen
2018-10-31T14:59:09Z

‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐
On Tuesday, October 30, 2018 7:10 PM, Hans de Goede <hdegoede@redhat.com> wrote:

> Hi,
>
> On 30-10-18 19:56, Mogens Jensen wrote:
>
> > ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐
> > On Tuesday, October 30, 2018 4:04 PM, Hans de Goede hdegoede@redhat.com wrote:
> >
> > > 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?
> > > I have attached the output from a coreboot seabios based clapper.
>
> Thank you.
>
> > Should I still test 0001-ASoC-intel-cht_bsw_max98090_ti-Use-pmc_plt_clk_0-ins.patch with SND_SOC_INTEL_CHT_BSW_MAX98090_TI_MACH and asoundrc from Dean? There seems to have been some development in the case since that request was made.
>
> Yes please test that, I expect that to also fix things for the
> Clapper, but I need to have that confirmed before submitting a
> patch upstream adding a quirk for the Clapper to use pmc_plt_clk_0
> instead of pmc_plt_clk_3.
>
> Regards,
>
> Hans
>
Unfortunately I only have access to longterm kernel 4.14 for building/running on this system, and 0001-ASoC-intel-cht_bsw_max98090_ti-Use-pmc_plt_clk_0-ins.patch does not patch against 4.14.78. Can a test patch for 4.14 be created?

Regards,

Mogens