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SubjectRe: [PATCH v9 1/4] media: i2c: imx334: replace __v4l2_ctrl_s_ctrl to __v4l2_ctrl_modify_range
Hi Shravan

On Fri, Jan 13, 2023 at 06:31:32AM +0530, shravan kumar wrote:
> From: Shravan Chippa <shravan.chippa@microchip.com>
>
> For evry mode we will get new set of values for hbalnk so use
> __v4l2_ctrl_modify_range() to support multi modes for hblank.
>
> The hblank value is readonly in the driver. because of this the function
> returns error if we try to change. so added dumy return case in
> imx334_set_ctrl function
>
> Suggested-by: Jacopo Mondi <jacopo@jmondi.org>
> Signed-off-by: Shravan Chippa <shravan.chippa@microchip.com>

Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>

Thanks
j
> ---
> drivers/media/i2c/imx334.c | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/media/i2c/imx334.c b/drivers/media/i2c/imx334.c
> index 7b0a9086447d..ebacba3059b3 100644
> --- a/drivers/media/i2c/imx334.c
> +++ b/drivers/media/i2c/imx334.c
> @@ -382,7 +382,8 @@ static int imx334_update_controls(struct imx334 *imx334,
> if (ret)
> return ret;
>
> - ret = __v4l2_ctrl_s_ctrl(imx334->hblank_ctrl, mode->hblank);
> + ret = __v4l2_ctrl_modify_range(imx334->hblank_ctrl, mode->hblank,
> + mode->hblank, 1, mode->hblank);
> if (ret)
> return ret;
>
> @@ -480,6 +481,9 @@ static int imx334_set_ctrl(struct v4l2_ctrl *ctrl)
>
> pm_runtime_put(imx334->dev);
>
> + break;
> + case V4L2_CID_HBLANK:
> + ret = 0;
> break;
> default:
> dev_err(imx334->dev, "Invalid control %d", ctrl->id);
> --
> 2.34.1
>

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