Re: [PATCH] of_mdio: Fix broken PHY IRQ in case of probe deferral

From: Andrew Lunn
Date: Sun Jul 09 2017 - 13:28:36 EST

> It sure does fix a real issue, but I am really concerned about the
> inability to test this patch in a configuration where we have multiple
> PHY(s) or MDIO device(s) hanging off the same MDIO bus and one of those
> requesting an EPROBE_DEFER.
> I currently don't have a setup where I could exercise this, Andrew, do you?

Hi Florian

What i do have, is a switch with some built in copper Marvell PHYs and
external SFF modules which use fixed link. I can probably hack the
fixed-link driver to return EPROBE_DEFER a few times.