linux-kernel - Re: [PATCH v2] media: vimc: implement basic v4l2-ctrls

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Tue, 4 Sep 2018 08:40:20 +0200
From:   Hans Verkuil <hverkuil@...all.nl>
To:     Guilherme Gallo <gagallo7@...il.com>,
        Helen Koike <helen.koike@...labora.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        linux-media@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     lkcamp@...ts.libreplanetbr.org
Subject: Re: [PATCH v2] media: vimc: implement basic v4l2-ctrls

Hi Guilherme,

On 09/04/2018 03:45 AM, Guilherme Gallo wrote:
> Add brightness, contrast, hue and saturation controls in vimc-sensor
> 
> Signed-off-by: Guilherme Alcarde Gallo <gagallo7@...il.com>
> Signed-off-by: Guilherme Gallo <gagallo7@...il.com>

Looks good, but you have (probably unintended) two Signed-off-by lines.
Just let me know which one I should use and I'll drop the other one.

Regards,

	Hans

> ---
>  drivers/media/platform/vimc/vimc-sensor.c | 20 ++++++++++++++++++++
>  1 file changed, 20 insertions(+)
> 
> diff --git a/drivers/media/platform/vimc/vimc-sensor.c b/drivers/media/platform/vimc/vimc-sensor.c
> index b2b89315e7ba..edf4c85ae63d 100644
> --- a/drivers/media/platform/vimc/vimc-sensor.c
> +++ b/drivers/media/platform/vimc/vimc-sensor.c
> @@ -317,6 +317,18 @@ static int vimc_sen_s_ctrl(struct v4l2_ctrl *ctrl)
>  	case V4L2_CID_VFLIP:
>  		tpg_s_vflip(&vsen->tpg, ctrl->val);
>  		break;
> +	case V4L2_CID_BRIGHTNESS:
> +		tpg_s_brightness(&vsen->tpg, ctrl->val);
> +		break;
> +	case V4L2_CID_CONTRAST:
> +		tpg_s_contrast(&vsen->tpg, ctrl->val);
> +		break;
> +	case V4L2_CID_HUE:
> +		tpg_s_hue(&vsen->tpg, ctrl->val);
> +		break;
> +	case V4L2_CID_SATURATION:
> +		tpg_s_saturation(&vsen->tpg, ctrl->val);
> +		break;
>  	default:
>  		return -EINVAL;
>  	}
> @@ -378,6 +390,14 @@ static int vimc_sen_comp_bind(struct device *comp, struct device *master,
>  			  V4L2_CID_VFLIP, 0, 1, 1, 0);
>  	v4l2_ctrl_new_std(&vsen->hdl, &vimc_sen_ctrl_ops,
>  			  V4L2_CID_HFLIP, 0, 1, 1, 0);
> +	v4l2_ctrl_new_std(&vsen->hdl, &vimc_sen_ctrl_ops,
> +			  V4L2_CID_BRIGHTNESS, 0, 255, 1, 128);
> +	v4l2_ctrl_new_std(&vsen->hdl, &vimc_sen_ctrl_ops,
> +			  V4L2_CID_CONTRAST, 0, 255, 1, 128);
> +	v4l2_ctrl_new_std(&vsen->hdl, &vimc_sen_ctrl_ops,
> +			  V4L2_CID_HUE, -128, 127, 1, 0);
> +	v4l2_ctrl_new_std(&vsen->hdl, &vimc_sen_ctrl_ops,
> +			  V4L2_CID_SATURATION, 0, 255, 1, 128);
>  	vsen->sd.ctrl_handler = &vsen->hdl;
>  	if (vsen->hdl.error) {
>  		ret = vsen->hdl.error;
>