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Commit cf05f74e authored by Kieran Bingham's avatar Kieran Bingham Committed by Laurent Pinchart
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drm: rcar-du: Remove unused CRTC suspend/resume functions 



An early implementation of suspend-resume helpers are available in the
CRTC module, however they are unused and no longer needed.

With suspend and resume handled by the core DRM atomic helpers, we can
remove the unused functions.

Signed-off-by: default avatarKieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: default avatarLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
parent 7912dee7

drivers/gpu/drm/rcar-du/rcar_du_crtc.c

+0 −35
Original line number Diff line number Diff line
@@ -557,41 +557,6 @@ static void rcar_du_crtc_stop(struct rcar_du_crtc *rcrtc) 
	rcar_du_group_start_stop(rcrtc->group, false);

}



void rcar_du_crtc_suspend(struct rcar_du_crtc *rcrtc)

{

	if (rcar_du_has(rcrtc->group->dev, RCAR_DU_FEATURE_VSP1_SOURCE))

		rcar_du_vsp_disable(rcrtc);



	rcar_du_crtc_stop(rcrtc);

	rcar_du_crtc_put(rcrtc);

}



void rcar_du_crtc_resume(struct rcar_du_crtc *rcrtc)

{

	unsigned int i;



	if (!rcrtc->crtc.state->active)

		return;



	rcar_du_crtc_get(rcrtc);

	rcar_du_crtc_setup(rcrtc);



	/* Commit the planes state. */

	if (!rcar_du_has(rcrtc->group->dev, RCAR_DU_FEATURE_VSP1_SOURCE)) {

		for (i = 0; i < rcrtc->group->num_planes; ++i) {

			struct rcar_du_plane *plane = &rcrtc->group->planes[i];



			if (plane->plane.state->crtc != &rcrtc->crtc)

				continue;



			rcar_du_plane_setup(plane);

		}

	}



	rcar_du_crtc_update_planes(rcrtc);

	rcar_du_crtc_start(rcrtc);

}



/* -----------------------------------------------------------------------------

 * CRTC Functions

 */