Re: [PATCH v2 8/9] media: core: export v4l2_compat_translate_cmd()

[hans]

On 02/06/2025 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@xxxxxxxxxxxx>
> ---
>  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);

If you want to export a function, then export video_translate_cmd().

That also deals with 32-bit time compatibility.

It should be renamed to v4l2_translate_cmd at the same time to avoid using the
'video_' prefix.

Regards,

	Hans

>  
>  int v4l2_compat_get_user(void __user *arg, void *parg, unsigned int cmd)
>  {
>