[PATCH] media: i2c: max9286: Implement media entity .link_validate() operation

From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
To: linux-media@vger.kernel.org
Cc: linux-renesas-soc@vger.kernel.org,
	"Jacopo Mondi" <jacopo@jmondi.org>,
	"Kieran Bingham" <kieran.bingham@ideasonboard.com>,
	"Niklas Söderlund" <niklas.soderlund@ragnatech.se>
Subject: [PATCH] media: i2c: max9286: Implement media entity .link_validate() operation
Date: Thu, 13 Jan 2022 22:51:50 +0200	[thread overview]
Message-ID: <20220113205150.6533-1-laurent.pinchart+renesas@ideasonboard.com> (raw)

The MAX9286 has sink pads, so it should implement .link_validate(). Do
so.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
---
 drivers/media/i2c/max9286.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/media/i2c/max9286.c b/drivers/media/i2c/max9286.c
index eb2b8e42335b..b4885d3b3059 100644
--- a/drivers/media/i2c/max9286.c
+++ b/drivers/media/i2c/max9286.c
@@ -846,6 +846,10 @@ static const struct v4l2_subdev_internal_ops max9286_subdev_internal_ops = {
 	.open = max9286_open,
 };
 
+static const struct media_entity_operations max9286_media_ops = {
+	.link_validate = v4l2_subdev_link_validate
+};
+
 static int max9286_s_ctrl(struct v4l2_ctrl *ctrl)
 {
 	switch (ctrl->id) {
@@ -895,6 +899,7 @@ static int max9286_v4l2_register(struct max9286_priv *priv)
 		goto err_async;
 
 	priv->sd.entity.function = MEDIA_ENT_F_VID_IF_BRIDGE;
+	priv->sd.entity.ops = &max9286_media_ops;
 
 	priv->pads[MAX9286_SRC_PAD].flags = MEDIA_PAD_FL_SOURCE;
 	for (i = 0; i < MAX9286_SRC_PAD; i++)
-- 
Regards,

Laurent Pinchart

