drm/msm/dpu: Replace dpu_crtc_reset by atomic helper

	return &cstate->base;

}

/**

 * dpu_crtc_reset - reset hook for CRTCs

 * Resets the atomic state for @crtc by freeing the state pointer (which might

 * be NULL, e.g. at driver load time) and allocating a new empty state object.

 * @crtc: Pointer to drm crtc structure

 */

static void dpu_crtc_reset(struct drm_crtc *crtc)

{

	struct dpu_crtc *dpu_crtc;

	struct dpu_crtc_state *cstate;

	if (!crtc) {

		DPU_ERROR("invalid crtc\n");

		return;

	}

	/* revert suspend actions, if necessary */

	if (dpu_kms_is_suspend_state(crtc->dev))

		_dpu_crtc_set_suspend(crtc, false);

	/* remove previous state, if present */

	if (crtc->state) {

		dpu_crtc_destroy_state(crtc, crtc->state);

		crtc->state = 0;

	}

	dpu_crtc = to_dpu_crtc(crtc);

	cstate = kzalloc(sizeof(*cstate), GFP_KERNEL);

	if (!cstate) {

		DPU_ERROR("failed to allocate state\n");

		return;

	}

	cstate->base.crtc = crtc;

	crtc->state = &cstate->base;

}

static void dpu_crtc_handle_power_event(u32 event_type, void *arg)

{

	struct drm_crtc *crtc = arg;

	.set_config = drm_atomic_helper_set_config,

	.destroy = dpu_crtc_destroy,

	.page_flip = drm_atomic_helper_page_flip,

	.reset = dpu_crtc_reset,

	.reset = drm_atomic_helper_crtc_reset,

	.atomic_duplicate_state = dpu_crtc_duplicate_state,

	.atomic_destroy_state = dpu_crtc_destroy_state,

	.late_register = dpu_crtc_late_register,