Hi Mauro,
Just a typo, after that you can add my:
Acked-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
Thanks,
Hans
On 05/08/2015 03:12 AM, Mauro Carvalho Chehab wrote:
> The media controller entity subtype doesn't make much sense,
> especially since V4L2 subdevices may also have associated devnodes.
>
> So, better to get rid of it while it is not too late.
>
> We need, of course, to keep the old symbols to avoid userspace
> breakage, but we should avoid using them internally at the
> Kernel.
>
> Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxx>
>
> diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h
> index 4e816be3de39..775c11c6b173 100644
> --- a/include/uapi/linux/media.h
> +++ b/include/uapi/linux/media.h
> @@ -42,31 +42,45 @@ struct media_device_info {
>
> #define MEDIA_ENT_ID_FLAG_NEXT (1 << 31)
>
> +/* Used values for media_entity_desc::type */
> +
> +#define MEDIA_ENT_T_DEVNODE_V4L (((1 << 16)) + 1)
> +#define MEDIA_ENT_T_DEVNODE_DVB_FE (MEDIA_ENT_T_DEVNODE_V4L + 3)
> +#define MEDIA_ENT_T_DEVNODE_DVB_DEMUX (MEDIA_ENT_T_DEVNODE_V4L + 4)
> +#define MEDIA_ENT_T_DEVNODE_DVB_DVR (MEDIA_ENT_T_DEVNODE_V4L + 5)
> +#define MEDIA_ENT_T_DEVNODE_DVB_CA (MEDIA_ENT_T_DEVNODE_V4L + 6)
> +#define MEDIA_ENT_T_DEVNODE_DVB_NET (MEDIA_ENT_T_DEVNODE_V4L + 7)
> +
> +#define MEDIA_ENT_T_V4L2_SUBDEV_SENSOR ((2 << 16) + 1)
> +#define MEDIA_ENT_T_V4L2_SUBDEV_FLASH (MEDIA_ENT_T_V4L2_SUBDEV_SENSOR + 1)
> +#define MEDIA_ENT_T_V4L2_SUBDEV_LENS (MEDIA_ENT_T_V4L2_SUBDEV_SENSOR + 2)
> +/* A converter of analogue video to its digital representation. */
> +#define MEDIA_ENT_T_V4L2_SUBDEV_DECODER (MEDIA_ENT_T_V4L2_SUBDEV_SENSOR + 3)
> +
> +#define MEDIA_ENT_T_V4L2_SUBDEV_TUNER (MEDIA_ENT_T_V4L2_SUBDEV_SENSOR + 4)
> +
> +#if 1
> +/*
> + * Legacy symbols.
> + * Kept just to avoid userspace compilation breakages.
> + * One day, the symbols bellow will be removed
bellow -> below
> + */
> +
> #define MEDIA_ENT_TYPE_SHIFT 16
> #define MEDIA_ENT_TYPE_MASK 0x00ff0000
> #define MEDIA_ENT_SUBTYPE_MASK 0x0000ffff
>
> #define MEDIA_ENT_T_DEVNODE (1 << MEDIA_ENT_TYPE_SHIFT)
> -#define MEDIA_ENT_T_DEVNODE_V4L (MEDIA_ENT_T_DEVNODE + 1)
> +#define MEDIA_ENT_T_V4L2_SUBDEV (2 << MEDIA_ENT_TYPE_SHIFT)
> +
> #define MEDIA_ENT_T_DEVNODE_FB (MEDIA_ENT_T_DEVNODE + 2)
> #define MEDIA_ENT_T_DEVNODE_ALSA (MEDIA_ENT_T_DEVNODE + 3)
> -#define MEDIA_ENT_T_DEVNODE_DVB_FE (MEDIA_ENT_T_DEVNODE + 4)
> -#define MEDIA_ENT_T_DEVNODE_DVB_DEMUX (MEDIA_ENT_T_DEVNODE + 5)
> -#define MEDIA_ENT_T_DEVNODE_DVB_DVR (MEDIA_ENT_T_DEVNODE + 6)
> -#define MEDIA_ENT_T_DEVNODE_DVB_CA (MEDIA_ENT_T_DEVNODE + 7)
> -#define MEDIA_ENT_T_DEVNODE_DVB_NET (MEDIA_ENT_T_DEVNODE + 8)
>
> -/* Legacy symbol. Use it to avoid userspace compilation breakages */
> +
> #define MEDIA_ENT_T_DEVNODE_DVB MEDIA_ENT_T_DEVNODE_DVB_FE
> +#endif
>
> -#define MEDIA_ENT_T_V4L2_SUBDEV (2 << MEDIA_ENT_TYPE_SHIFT)
> -#define MEDIA_ENT_T_V4L2_SUBDEV_SENSOR (MEDIA_ENT_T_V4L2_SUBDEV + 1)
> -#define MEDIA_ENT_T_V4L2_SUBDEV_FLASH (MEDIA_ENT_T_V4L2_SUBDEV + 2)
> -#define MEDIA_ENT_T_V4L2_SUBDEV_LENS (MEDIA_ENT_T_V4L2_SUBDEV + 3)
> -/* A converter of analogue video to its digital representation. */
> -#define MEDIA_ENT_T_V4L2_SUBDEV_DECODER (MEDIA_ENT_T_V4L2_SUBDEV + 4)
> -
> -#define MEDIA_ENT_T_V4L2_SUBDEV_TUNER (MEDIA_ENT_T_V4L2_SUBDEV + 5)
> +/* Used bitmasks for media_entity_desc::flags */
>
> #define MEDIA_ENT_FL_DEFAULT (1 << 0)
>
>
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