Re: [PATCH v1] driver core: fw_devlink: Don't create device links for devices not on a bus
From: Ulf Hansson
Date: Wed Sep 01 2021 - 18:12:19 EST
[...]
> fw_devlink trying to interpret DT dependencies can sometimes end up in
> this situation for some uncommon cases. But it's not helping [1] or
> [2], so for now let's drop this patch. I'll come back to this if I
> need this to fix any real issue.
Just to be clear, the issue is really there, with the psci power
domain, for example.
I am working with an ARM vendor on a platform that has a child node
below the common soc node and which child node is a consumer of the
psci power domain provider node. We fail to get the ->sync_state() to
be called, for reasons that have been explained by now, I think.
The reason for explaining the problem with a superficial example was
to try to easier point out the problem.
That said, I would certainly appreciate your help to get this fixed,
in one way or the other.
>
> -Saravana
Kind regards
Uffe