linux-kernel - Re: [PATCH v2 8/9] media: core: export v4l2_compat_translate

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Message-ID: <cebcac7e-9c39-4feb-96ac-992d7affeb1b@kernel.org>
Date: Mon, 16 Jun 2025 16:14:41 +0200
From: Hans de Goede <hansg@...nel.org>
To: Ricardo Ribalda <ribalda@...omium.org>,
 Laurent Pinchart <laurent.pinchart@...asonboard.com>,
 Hans de Goede <hdegoede@...hat.com>,
 Mauro Carvalho Chehab <mchehab@...nel.org>, Hans Verkuil <hverkuil@...all.nl>
Cc: linux-media@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 8/9] media: core: export v4l2_compat_translate_cmd()

Hi Ricardo,

On 2-Jun-25 15:06, Ricardo Ribalda wrote:
> v4l2_compat_translate_cmd() can be useful for drivers to convert between
> the VIDIOC_*32 and VIDIOC_ defines.
> 
> The VIDIOC_*32 defines are not accessible by the drivers, they live in
> v4l2-compat-ioctl32.c.
> 
> Signed-off-by: Ricardo Ribalda <ribalda@...omium.org>

Thanks, patch looks good to me:

Reviewed-by: Hans de Goede <hansg@...nel.org>

Regards,

Hans




> ---
>  drivers/media/v4l2-core/v4l2-compat-ioctl32.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
> index 8c07400bd280dea5d2e66e2759658c423bcd3866..ced4892b42597d605887b7c6a14373e3922f7bc6 100644
> --- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
> +++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
> @@ -929,6 +929,7 @@ unsigned int v4l2_compat_translate_cmd(unsigned int cmd)
>  	}
>  	return cmd;
>  }
> +EXPORT_SYMBOL_GPL(v4l2_compat_translate_cmd);
>  
>  int v4l2_compat_get_user(void __user *arg, void *parg, unsigned int cmd)
>  {
>