On Mon, Oct 21, 2024 at 09:23:24AM +0200, Johan Hovold wrote:
> On Fri, Oct 18, 2024 at 03:49:34PM +0300, Abel Vesa wrote:
> > The assignment of the of_node to the aux bridge needs to mark the
> > of_node as reused as well, otherwise resource providers like pinctrl will
> > report a gpio as already requested by a different device when both pinconf
> > and gpios property are present.
>
> I don't think you need a gpio property for that to happen, right? And
> this causes probe to fail IIRC?
>
> > Fix that by using the device_set_of_node_from_dev() helper instead.
> >
> > Fixes: 6914968a0b52 ("drm/bridge: properly refcount DT nodes in aux bridge drivers")
>
> This is not the commit that introduced the issue.
>
> > Cc: stable@xxxxxxxxxxxxxxx # 6.8
>
> I assume there are no existing devicetrees that need this since then we
> would have heard about it sooner. Do we still need to backport it?
>
> When exactly are you hitting this?
Abel, even if Neil decided to give me the finger here, please answer the
above so that it's recorded in the archives at least.
Johan
