From: Bjorn Andersson <bjorn.andersson@linaro.org>
To: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>, linus.walleij@linaro.org
Cc: Andy Gross <agross@kernel.org>,
"open list:DRM DRIVER FOR MSM ADRENO GPU"
<linux-arm-msm@vger.kernel.org>,
Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@vger.kernel.org>
Subject: Re: [PATCH] arm64: dts: qcom: sm8250: remove wakeup-parent for TLMM node
Date: Tue, 3 Nov 2020 19:09:09 -0600 [thread overview]
Message-ID: <20201104010909.GE65067@builder.lan> (raw)
In-Reply-To: <CAA8EJpoNnsBNXhHy1nO_5eYbBDndtuhi71nuiwZ4M22eU2QTrg@mail.gmail.com>
On Tue 03 Nov 17:53 CST 2020, Dmitry Baryshkov wrote:
> Hello,
>
> On Tue, 3 Nov 2020 at 20:40, Bjorn Andersson <bjorn.andersson@linaro.org> wrote:
> >
> > On Wed 28 Oct 06:52 CDT 2020, Dmitry Baryshkov wrote:
> >
> > > On 28/10/2020 07:40, Bjorn Andersson wrote:
> > > > On Mon 26 Oct 20:54 CDT 2020, Dmitry Baryshkov wrote:
> > > >
> > > > > On SM8250 TLMM doesn't use PDC interrupt controller for wakeup events.
> > > > > Instead it handles them on their own (not implemented yet). In addition
> > > > > setting wakeup-parent property to &pdc will result in parent hwirq being
> > > > > set to ~0UL, which interact badly with the irqdomains trimming code. So
> > > > > remove the wakeup-parent property.
> > > > >
> > > >
> > > > Would you accept this patch instead?
> > > >
> > > > https://lore.kernel.org/r/20201028043642.1141723-1-bjorn.andersson@linaro.org
> > >
> > > not found
> > >
> >
> > Seems like the tubes where slow last week, but the link works now.
> > Please take a look and let me know if this works better for you.
>
> I will check this patch. However note, that we need to get 5.10 fixed
> wrt TLMM irqs. And the mentioned patch probably doesn't stand a chance
> of being merged into 5.10-rc, does it?
>
If the driver is broken in v5.10-rc and my patch fixes the problem we
should make a case for that and I'm sure Linus Walleij will consider
picking it up as a -rc fix.
Regards,
Bjorn
prev parent reply other threads:[~2020-11-04 1:09 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-27 1:54 [PATCH] arm64: dts: qcom: sm8250: remove wakeup-parent for TLMM node Dmitry Baryshkov
2020-10-28 4:40 ` Bjorn Andersson
2020-10-28 11:52 ` Dmitry Baryshkov
2020-11-03 17:40 ` Bjorn Andersson
2020-11-03 23:53 ` Dmitry Baryshkov
2020-11-04 1:09 ` Bjorn Andersson [this message]
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