Re: [PATCH 1/4] drm: xlnx: zynqmp_dpsub: Make drm bridge discoverable

From: Laurent Pinchart
Date: Wed Jan 17 2024 - 09:24:29 EST


On Wed, Jan 17, 2024 at 04:06:31PM +0200, Tomi Valkeinen wrote:
> On 13/01/2024 01:42, Anatoliy Klymenko wrote:
> > Assign device of node to bridge prior registering it. This will
> > make said bridge discoverable by separate crtc driver.
>
> I think a few words on why this is needed (and why it wasn't needed
> before) would be nice.
>
> Other than that:
>
> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@xxxxxxxxxxxxxxxx>

Agreed. With a better commit message,

Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>

> > Signed-off-by: Anatoliy Klymenko <anatoliy.klymenko@xxxxxxx>
> > ---
> > drivers/gpu/drm/xlnx/zynqmp_dp.c | 1 +
> > 1 file changed, 1 insertion(+)
> >
> > diff --git a/drivers/gpu/drm/xlnx/zynqmp_dp.c b/drivers/gpu/drm/xlnx/zynqmp_dp.c
> > index a0606fab0e22..d60b7431603f 100644
> > --- a/drivers/gpu/drm/xlnx/zynqmp_dp.c
> > +++ b/drivers/gpu/drm/xlnx/zynqmp_dp.c
> > @@ -1721,6 +1721,7 @@ int zynqmp_dp_probe(struct zynqmp_dpsub *dpsub)
> > bridge->ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID
> > | DRM_BRIDGE_OP_HPD;
> > bridge->type = DRM_MODE_CONNECTOR_DisplayPort;
> > + bridge->of_node = dp->dev->of_node;
> > dpsub->bridge = bridge;
> >
> > /*

--
Regards,

Laurent Pinchart