linux-kernel - Re: [PATCH 1/3] drm: rcar-du: use of_graph_get_remote

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Date:   Thu, 29 Jun 2017 13:44:42 +0300
From:   Laurent Pinchart <laurent.pinchart@...asonboard.com>
To:     Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>
Cc:     Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
        David Airlie <airlied@...ux.ie>,
        dri-devel@...ts.freedesktop.org, linux-renesas-soc@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/3] drm: rcar-du: use of_graph_get_remote_endpoint()

Hi Morimoto-san,

Thank you for the patch.

On Wednesday 28 Jun 2017 00:32:17 Kuninori Morimoto wrote:
> From: Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>
> 
> Now, we can use of_graph_get_remote_endpoint(). Let's use it.
> 
> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>

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

> ---
> based on 4c9c3d595f1bad021cc126d20879df4016801736
> ("of_graph: add of_graph_get_remote_endpoint()")

This commit isn't upstream yet. I've taken the patch in my tree and will 
rebase it on top of v4.13-rc1 before submitting it for v4.14.

>  drivers/gpu/drm/rcar-du/rcar_du_kms.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c
> b/drivers/gpu/drm/rcar-du/rcar_du_kms.c index 82b978a..66d8cc3 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
> @@ -309,7 +309,7 @@ static int rcar_du_encoders_init_one(struct
> rcar_du_device *rcdu, return -ENODEV;
>  	}
> 
> -	entity_ep_node = of_parse_phandle(ep->local_node, "remote-endpoint", 
0);
> +	entity_ep_node = of_graph_get_remote_endpoint(ep->local_node);
> 
>  	for_each_endpoint_of_node(entity, ep_node) {
>  		if (ep_node == entity_ep_node)

-- 
Regards,

Laurent Pinchart