Re: [PATCH v4 0/2] Fix simple-bus issues with fw_devlink

From: Tony Lindgren
Date: Wed Oct 06 2021 - 01:29:17 EST


* Saravana Kannan <saravanak@xxxxxxxxxx> [210929 03:08]:
> Ulf reported an issue[1] with fw_devlink. This series tries to fix that
> issue.
>
> I replicated a similar set up on my end and I confirmed:
> - A simple-bus only device is probed.
> - Another device listing simple-bus as a 2nd compatible string isn't
> probed.
>
> v1->v2:
> - Switched to probing the simple-bus device instead of marking it as
> NEVER_PROBES.
>
> v2->v3:
> - Moved all the code into the simple-pm-bus driver
> - Addressed Ulf's comment about the remove() code missing a check.
>
> v3->v4:
> - Added support for driver_override to accommodate the case where new
> transparent bus compatible strings are added to DT, but the kernel hasn't
> been updated yet.
> - Added/updated comments to give more details.
> - Adding Ulf's Tested-by that he have for v3 (v4 didn't change by much).

Works for me:

Tested-by: Tony Lindgren <tony@xxxxxxxxxxx>