Re: [PATCH v2 06/11] drm/bridge: lontium-lt9611uxc: switch to of_drm_get_bridge_by_endpoint()
From: Dmitry Baryshkov
Date: Tue Apr 28 2026 - 07:39:03 EST
On Tue, Apr 28, 2026 at 11:15:52AM +0200, Luca Ceresoli wrote:
> This driver calls drm_of_find_panel_or_bridge() with a NULL pointer in the
> @panel parameter, thus using a reduced feature set of that function.
> Replace this call with the simpler of_drm_get_bridge_by_endpoint().
>
> Since of_drm_get_bridge_by_endpoint() increases the refcount of the
> returned bridge, ensure it is put on removal. To achieve this, instead of
> adding an explicit drm_bridge_put(), migrate to the bridge::next_bridge
> pointer which is automatically put when the bridge is eventually freed.
>
> Signed-off-by: Luca Ceresoli <luca.ceresoli@xxxxxxxxxxx>
> ---
> drivers/gpu/drm/bridge/lontium-lt9611uxc.c | 9 ++++++---
> 1 file changed, 6 insertions(+), 3 deletions(-)
>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
--
With best wishes
Dmitry