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Commit b3ab190f authored by Lad, Prabhakar's avatar Lad, Prabhakar Committed by Mauro Carvalho Chehab
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[media] media: i2c: ov2659: Use v4l2_of_alloc_parse_endpoint() 



Instead of parsing the link-frequencies property in the driver, let
v4l2_of_alloc_parse_endpoint() do it.

Signed-off-by: default avatarLad, Prabhakar <prabhakar.csengg@gmail.com>
Acked-by: default avatarSakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent 7f099a75

drivers/media/i2c/ov2659.c

+14 −5
Original line number Diff line number Diff line
@@ -1340,8 +1340,8 @@ static struct ov2659_platform_data * 
ov2659_get_pdata(struct i2c_client *client)

{

	struct ov2659_platform_data *pdata;

	struct v4l2_of_endpoint *bus_cfg;

	struct device_node *endpoint;

	int ret;



	if (!IS_ENABLED(CONFIG_OF) || !client->dev.of_node)

		return client->dev.platform_data;
@@ -1350,18 +1350,27 @@ ov2659_get_pdata(struct i2c_client *client) 
	if (!endpoint)

		return NULL;



	bus_cfg = v4l2_of_alloc_parse_endpoint(endpoint);

	if (IS_ERR(bus_cfg)) {

		pdata = NULL;

		goto done;

	}



	pdata = devm_kzalloc(&client->dev, sizeof(*pdata), GFP_KERNEL);

	if (!pdata)

		goto done;



	ret = of_property_read_u64(endpoint, "link-frequencies",

				   &pdata->link_frequency);

	if (ret) {

		dev_err(&client->dev, "link-frequencies property not found\n");

	if (!bus_cfg->nr_of_link_frequencies) {

		dev_err(&client->dev,

			"link-frequencies property not found or too many\n");

		pdata = NULL;

		goto done;

	}



	pdata->link_frequency = bus_cfg->link_frequencies[0];



done:

	v4l2_of_free_endpoint(bus_cfg);

	of_node_put(endpoint);

	return pdata;

}