[PATCH] ARM: mx6: Fix suspend/resume with PCI

[shawn.guo@freescale.com (Shawn Guo)]

On Thu, Aug 07, 2014 at 12:24:37AM -0300, Fabio Estevam wrote:
> On Thu, Aug 7, 2014 at 12:08 AM, Shawn Guo <shawn.guo@freescale.com> wrote:
> > On Wed, Aug 06, 2014 at 11:52:29PM -0300, Fabio Estevam wrote:
> >> On Wed, Aug 6, 2014 at 11:18 PM, Shawn Guo <shawn.guo@freescale.com> wrote:
> >>
> >> > I intend to agree with Lucas that we should align our testing and
> >> > understanding on the issue before trying to fix it.
> >> >
> >> > Again, I do not see this issue on my TO1.2 chip, but only TO1.5,
> >> > aka Rev 1.3, one.
> >>
> >> Which version is your sabresd with TO1.2? Mine is rev C2 and the
> >> suspend/resume issue happens 100%.
> >
> > The label on the board says it's Rev B.
> 
> If I remember correctly you are testing suspend/resume with no PCI
> card connected to the TO1.2 board, right?

Right.  I do not have any PCIe device on hands, so all my testing are
without PCIe device connected, and TO1.2 works while TO1.5 doesn't.

Shawn

> 
> I have just tried suspend/resume without any PCI card connect and it
> does work fine.
> 
> Only when I have the PCI card connected I get the hang.