On Thu, Feb 27, 2020 at 12:59:11AM +0300, Andrey Konovalov wrote:
> With the current driver 'media-ctl -p' issued right after the imx290 driver
> is loaded prints:
> pad0: Source
> [fmt:unknown/0x0]
>
> The format value of zero is due to the current_format field of the imx290
> struct not being initialized yet.
>
> As imx290_entity_init_cfg() calls imx290_set_fmt(), the current_mode field
> is also initialized, so the line which set current_mode to a default value
> in driver's probe() function is no longer needed.
>
> Signed-off-by: Andrey Konovalov <andrey.konovalov@xxxxxxxxxx>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
Thanks,
Mani
> ---
> drivers/media/i2c/imx290.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/media/i2c/imx290.c b/drivers/media/i2c/imx290.c
> index f7678e5a5d87..2d8c38ffe2f0 100644
> --- a/drivers/media/i2c/imx290.c
> +++ b/drivers/media/i2c/imx290.c
> @@ -722,9 +722,6 @@ static int imx290_probe(struct i2c_client *client)
> goto free_err;
> }
>
> - /* Set default mode to max resolution */
> - imx290->current_mode = &imx290_modes[0];
> -
> /* get system clock (xclk) */
> imx290->xclk = devm_clk_get(dev, "xclk");
> if (IS_ERR(imx290->xclk)) {
> @@ -809,6 +806,9 @@ static int imx290_probe(struct i2c_client *client)
> goto free_ctrl;
> }
>
> + /* Initialize the frame format (this also sets imx290->current_mode) */
> + imx290_entity_init_cfg(&imx290->sd, NULL);
> +
> ret = v4l2_async_register_subdev(&imx290->sd);
> if (ret < 0) {
> dev_err(dev, "Could not register v4l2 device\n");
> --
> 2.17.1
>
