RE: [PATCH] PCI: imx6: Allow to probe when dw_pcie_wait_for_link() fails

[Hongxing Zhu <hongxing.zhu@xxxxxxx>]

> -----Original Message-----
> From: Fabio Estevam <festevam@xxxxxxxxx>
> Sent: Thursday, November 4, 2021 9:45 AM
> To: Hongxing Zhu <hongxing.zhu@xxxxxxx>
> Cc: l.stach@xxxxxxxxxxxxxx; lorenzo.pieralisi@xxxxxxx;
> robh@xxxxxxxxxx; bhelgaas@xxxxxxxxxx; linux-pci@xxxxxxxxxxxxxxx
> Subject: Re: [PATCH] PCI: imx6: Allow to probe when
> dw_pcie_wait_for_link() fails
> 
> Hi Richard,
> 
> On Wed, Nov 3, 2021 at 9:58 PM Hongxing Zhu <hongxing.zhu@xxxxxxx>
> wrote:
> 
> > [Richard Zhu] Hi Fabio:
> > First of all, thanks for your help to care this bug.
> > This dump is planned to be fixed in the #5 patch of  '[v4,0/6] PCI:
> > imx6: refine codes and add compliance tests mode support'
> >
> "https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fp
> atchwork.kernel.org%2Fproject%2Flinux-arm-kernel%2Fcover%2F163574
> 7478-25562-1-git-send-email-hongxing.zhu%40nxp.com%2F&amp;data=
> 04%7C01%7Chongxing.zhu%40nxp.com%7Ca96f456b0a004a4da69008d9
> 9f34bb8b%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C1%7C6377
> 15871101762967%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwM
> DAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000&amp;
> sdata=bZInvFrlHI8VmWiIS2oxfraSCFAEhWmPG%2BtHLwNHD7A%3D&am
> p;reserved=0"
> 
> Ok, great. Since this patch 5/6 is a bug fix, could you re-order this series so
> that the bug fix is the first one in the series?
> 
> This makes it easier for the backport to stable.
> 
> Patch 1/6 is just a cleanup and could go further.
[Richard Zhu] Hi Fabio: The #5 patch relies on the changes of #2-4 patches.
And the #1 patch make the changes of #2 easier.
It's better to keep the sequence of the v4 series.

BR
Richard

> 
> Thanks