revert scope for 5.8, was Re: dma-pool fixes

[Amit Pundir]

On Sun, 2 Aug 2020 at 10:16, Amit Pundir <amit.pundir at linaro.org> wrote:
>
> On Sat, 1 Aug 2020 at 23:09, Christoph Hellwig <hch at lst.de> wrote:
> >
> > On Sat, Aug 01, 2020 at 05:27:04PM +0530, Amit Pundir wrote:
> > > Hi, I found the problematic memory region. It was a memory
> > > chunk reserved/removed in the downstream tree but was
> > > seemingly reserved upstream for different drivers. I failed to
> > > calculate the length of the total region reserved downstream
> > > correctly. And there was still a portion of memory left unmarked,
> > > which I should have marked as reserved in my testing earlier
> > > today.
> > >
> > > Sorry for all the noise and thanks Nicolas, Christoph and David
> > > for your patience.
> >
> > So you'll need to patch the upstream DTS to fix this up?  Do you also
> > need my two fixes?  What about the Oneplus phones?  Can you send a
> > mail with a summary of the status?
>
> Poco's DTS is not upstreamed yet. I have updated it for this fix
> and sent out a newer version for review.
> https://lkml.org/lkml/2020/8/1/184
>
> I didn't need to try your two add-on fixes. I'll give them a spin
> later today.

Hi Christoph,

I see no obvious regressions with your twin dma-pool fixes on my
PocoF1 phone.

Caleb also confirmed that a similar reserved-memory region fix in his
One Plus 6 device-tree worked for him too.

>
> I'm sure One Plus 6 and 6T will be running into similar problem.
> I'll check with Caleb and send out a status mail with the summary.
>
> Regards,
> Amit Pundir