(subset) [PATCH v2 07/22] drm/object: Add default zpos value at reset
Maxime Ripard
maxime at cerno.tech
Fri Feb 25 17:14:42 UTC 2022
On Mon, 21 Feb 2022 10:59:03 +0100, Maxime Ripard wrote:
> From: Dave Stevenson <dave.stevenson at raspberrypi.com>
>
> The drm_plane_create_zpos_property() function asks for an initial value,
> and will set the associated plane state variable with that value if a
> state is present.
>
> However, that function is usually called at a time where there's no
> state yet. Since the drm_plane_state reset helper doesn't take care of
> reading that value when it's called, it means that in most cases the
> initial value will be 0, or the drivers will have to work around it.
>
> [...]
Applied to drm/drm-misc (drm-misc-next).
Thanks!
Maxime
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