Re: The imx6q suspend/resume is broken on 3.16-rc due to PCIe

[Shawn Guo <shawn.guo@freescale.com>]

On Mon, Jul 07, 2014 at 09:55:03PM +0800, Shawn Guo wrote:
> On Mon, Jul 07, 2014 at 11:10:51AM +0200, Lucas Stach wrote:
> > Hi Shawn,
> > 
> > Over the weekend I tried to reproduce your problem on a SabreSD board,
> > but wasn't able to trigger the issue. 3.16-rc3 with PCIe active works
> > just fine over a suspend and resume cycle for me.
> 
> That's strange.  In my setup, PCIe support is enabled in kernel and DT,
> but I do not have a PCIe device connected to the board.
> 
> > 
> > One possibly relevant difference is that I've booted with NFSroot, while
> > it seems you are using a SATA connected device. Is this right?
> 
> I have a SATA disk connected, but did boot with NFSroot.
> 
> > If so,
> > can you test if it works if you boot from SDcard or the like? This might
> > be relevant as PCIe and SATA share some clocks.
> 
> I tried to disable SATA support completely, but it doesn't help.

Lucas, any news on this?  Or should we just try to use Richard's patch
to solve the problem?

Shawn