On Tue, Mar 06, 2018 at 06:48:47PM +0200, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
>
> DRM_MODE_PROP_PENDING is not used anywhere (except printed out
> by libdrm proptest/modetest).
>
> This seems to be yet another thing blindly copied from xrandr.
> Quoting from the protocol spec:
> "If 'pending' is TRUE, changes made to property values with
> RRChangeOutputProperty will be saved in the pending property value
> and be automatically copied to the current value on the next
> RRSetCrtcConfig request involving the named output. If 'pending' is
> FALSE, changes are copied immediately."
>
> So it was some kind of early idea for atomic property updates.
>
> Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Reviewed-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
> ---
> include/uapi/drm/drm_mode.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h
> index b5d7d9e0eff5..50bcf4214ff9 100644
> --- a/include/uapi/drm/drm_mode.h
> +++ b/include/uapi/drm/drm_mode.h
> @@ -363,7 +363,7 @@ struct drm_mode_get_connector {
> __u32 pad;
> };
>
> -#define DRM_MODE_PROP_PENDING (1<<0)
> +#define DRM_MODE_PROP_PENDING (1<<0) /* deprecated, do not use */
> #define DRM_MODE_PROP_RANGE (1<<1)
> #define DRM_MODE_PROP_IMMUTABLE (1<<2)
> #define DRM_MODE_PROP_ENUM (1<<3) /* enumerated type with text strings */
> --
> 2.16.1
>
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--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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