From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: Amin GATTOUT <amin.gattout@gmail.com>
Cc: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>,
Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Luca Ceresoli <luca.ceresoli@bootlin.com>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Magnus Damm <magnus.damm@gmail.com>,
dri-devel@lists.freedesktop.org,
linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] drm/rcar-du: Convert to of_drm_find_and_get_bridge()
Date: Thu, 26 Mar 2026 22:24:09 +0200 [thread overview]
Message-ID: <20260326202409.GE2770072@killaraus.ideasonboard.com> (raw)
In-Reply-To: <20260326-bridge-v1-1-c0c44b53f7b6@gmail.com>
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@gmail.com>
> ---
> 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
next prev parent reply other threads:[~2026-03-26 20:24 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-26 20:10 [PATCH] drm/rcar-du: Convert to of_drm_find_and_get_bridge() Amin GATTOUT
2026-03-26 20:24 ` Laurent Pinchart [this message]
2026-03-27 7:57 ` Luca Ceresoli
2026-03-27 8:34 ` Laurent Pinchart
2026-03-27 8:54 ` Amin
2026-03-27 9:04 ` Laurent Pinchart
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