Hi Hans,
On Saturday 22 Jul 2017 13:30:57 Hans Verkuil wrote:
> From: Hans Verkuil <hans.verk...@cisco.com>
>
> Set media_version to LINUX_VERSION_CODE, just as we did for
> driver_version.
>
> Nobody ever rememebers to update the version number, but
> LINUX_VERSION_CODE will always be updated.
>
> Move the MEDIA_API_VERSION define to the ifndef __KERNEL__ section of the
> media.h header. That way kernelspace can't accidentally start to use
> it again.
>
> Signed-off-by: Hans Verkuil <hans.verk...@cisco.com>
> ---
> drivers/media/media-device.c | 3 +--
> include/uapi/linux/media.h | 5 +++--
> 2 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/media/media-device.c b/drivers/media/media-device.c
> index 979e4307d248..3c99294e3ebf 100644
> --- a/drivers/media/media-device.c
> +++ b/drivers/media/media-device.c
> @@ -69,9 +69,8 @@ static int media_device_get_info(struct media_device *dev,
> strlcpy(info->serial, dev->serial, sizeof(info->serial));
> strlcpy(info->bus_info, dev->bus_info, sizeof(info->bus_info));
>
> - info->media_version = MEDIA_API_VERSION;
> + info->media_version = info->driver_version = LINUX_VERSION_CODE;
I'd split this on two lines, I believe it would be clearer. Apart from that,
Reviewed-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
> info->hw_revision = dev->hw_revision;
> - info->driver_version = LINUX_VERSION_CODE;
>
> return 0;
> }
> diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h
> index fac96c64fe51..4865f1e71339 100644
> --- a/include/uapi/linux/media.h
> +++ b/include/uapi/linux/media.h
> @@ -30,8 +30,6 @@
> #include <linux/types.h>
> #include <linux/version.h>
>
> -#define MEDIA_API_VERSION KERNEL_VERSION(0, 1, 0)
> -
> struct media_device_info {
> char driver[16];
> char model[32];
> @@ -187,6 +185,9 @@ struct media_device_info {
> #define MEDIA_ENT_T_V4L2_SUBDEV_LENS MEDIA_ENT_F_LENS
> #define MEDIA_ENT_T_V4L2_SUBDEV_DECODER MEDIA_ENT_F_ATV_DECODER
> #define MEDIA_ENT_T_V4L2_SUBDEV_TUNER MEDIA_ENT_F_TUNER
> +
> +/* Obsolete symbol for media_version, no longer used in the kernel */
> +#define MEDIA_API_VERSION KERNEL_VERSION(0, 1, 0)
> #endif
>
> /* Entity flags */
--
Regards,
Laurent Pinchart
