Re: [REGRESSION] PCI v5.5-rc1 breaks google kevin

[Vicente Bergas]

On Thursday, December 12, 2019 9:39:27 PM CET, Andrew Murray wrote:
> On Thu, Dec 12, 2019 at 07:40:06PM +0100, Vicente Bergas wrote:
> > On Thursday, December 12, 2019 3:16:25 PM CET, Enric Balletbo Serra wrote:
> > > Hi Vicente,
> > >
> > > Missatge de Andrew Murray <andrew.murray@xxxxxxx> del dia dj., 12 de
> > > des. 2019 a les 1:53:
> > > > On Thu, Dec 12, 2019 at 12:12:56AM +0000, Robin Murphy wrote: ...
> > >
> > > Another issue that is affecting current mainline for kevin is fixed
> > > with [1]. As usual, I have a tracking branch for 5.5 for different
> > > Chromebooks with some not yet merged patches that makes things work
> > > while are not fixed [2]. For kevin only the mentioned ASoC patch [1]
> > > and the pcie fix [3] should be needed. Other than that display is
> > > working for me on Kevin.
> > >
> > > Cheers,
> > >  Enric
> > >
> > > [1] 
> > > https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git/commit/?h=for-5.5&id=4bf2e385aa59c2fae5f880aa25cfd2b470109093
> > > [2] 
> > > https://gitlab.collabora.com/eballetbo/linux/commits/topic/chromeos/somewhat-stable-5.5
> > > [3]  https://lkml.org/lkml/2019/12/11/199
> > >
> > > > > ...
> > > > It's likely that any PCI driver that uses PCI IO with that 
> > > > controller will
> > > > suffer the same fate.
> > > >
> > > > Vicente - can you try the patch that has been proposed and 
> > > > verify it fixes
> > > > the issue for you?
> > > >
> > > > Thanks, ...
> >
> > Hi Robin, Andrew and Enric,
> > thank you all for the quick responses!
> > I can confirm that patch [3] fixes the issue reported in this email and
> > that [1] fixes the other issue reported on the other email.
>
> Pleased to hear this is working for you now.
>
> Are you happy to give a tested-by tag for [3]?

Yes, feel free to apply this tag.
Using it just now and the wlan at the other side of the PCIe bus is 
detected.

Regards,
 Vicente.

> Thanks,
>
> Andrew Murray
>
> > Regards,
> >  VicenÃ.