From: Alexandru Gheorghe Date: Sat, 4 Aug 2018 16:15:29 +0000 (+0100) Subject: drm/vc4: Use __drm_atomic_helper_plane_reset instead of copying the logic X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=42da633809c1d76078c313a5bd35a9cb93a6f447;p=linux.git drm/vc4: Use __drm_atomic_helper_plane_reset instead of copying the logic A new helper function(__drm_atomic_helper_plane_reset) has been added for linking a plane with its state and resetting the core properties(alpha, rotation, etc.) to their default values. Use that instead of duplicating the logic. __drm_atomic_helper_plane_reset initializes the alpha property to its max value, which is defined by the drm core as DRM_BLEND_ALPHA_OPAQUE, so nothing changes regarding the alpha value. Signed-off-by: Alexandru Gheorghe Acked-by: Eric Anholt Link: https://patchwork.freedesktop.org/patch/msgid/20180804161530.12275-10-alexandru-cosmin.gheorghe@arm.com --- diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c index 9d7a36f148cfe..688ad9bb0f086 100644 --- a/drivers/gpu/drm/vc4/vc4_plane.c +++ b/drivers/gpu/drm/vc4/vc4_plane.c @@ -200,9 +200,7 @@ static void vc4_plane_reset(struct drm_plane *plane) if (!vc4_state) return; - plane->state = &vc4_state->base; - plane->state->alpha = DRM_BLEND_ALPHA_OPAQUE; - vc4_state->base.plane = plane; + __drm_atomic_helper_plane_reset(plane, &vc4_state->base); } static void vc4_dlist_write(struct vc4_plane_state *vc4_state, u32 val)