Re: [PATCH] drm/rcar-du: Convert to of_drm_find_and_get_bridge()
From: Laurent Pinchart
Date: Thu Mar 26 2026 - 16:27:33 EST
Hello Amin,
On Thu, Mar 26, 2026 at 09:10:15PM +0100, Amin GATTOUT wrote:
> of_drm_find_bridge() is deprecated.
> Replace it with of_drm_find_and_get_bridge() which increments
> the bridge refcount as required.
>
> Signed-off-by: Amin GATTOUT <amin.gattout@xxxxxxxxx>
> ---
> drivers/gpu/drm/renesas/rcar-du/rcar_du_encoder.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/renesas/rcar-du/rcar_du_encoder.c b/drivers/gpu/drm/renesas/rcar-du/rcar_du_encoder.c
> index 7ecec7b04a8d..42253c1251b5 100644
> --- a/drivers/gpu/drm/renesas/rcar-du/rcar_du_encoder.c
> +++ b/drivers/gpu/drm/renesas/rcar-du/rcar_du_encoder.c
> @@ -72,7 +72,7 @@ int rcar_du_encoder_init(struct rcar_du_device *rcdu,
> if (IS_ERR(bridge))
> return PTR_ERR(bridge);
> } else {
> - bridge = of_drm_find_bridge(enc_node);
> + bridge = of_drm_find_and_get_bridge(enc_node);
How did you test this ?
> if (!bridge)
> return -EPROBE_DEFER;
>
>
> ---
> base-commit: d813f421930c5b01b9f61043932de02602dd6ae3
> change-id: 20260326-bridge-43ecbef9d39f
--
Regards,
Laurent Pinchart