168 	struct mtk_drm_private *private = drm->dev_private;  in mtk_drm_kms_init()  local
177 	pdev = of_find_device_by_node(private->mutex_node);  in mtk_drm_kms_init()
180 			private->mutex_node);  in mtk_drm_kms_init()
181 		of_node_put(private->mutex_node);  in mtk_drm_kms_init()
184 	private->mutex_dev = &pdev->dev;  in mtk_drm_kms_init()
212 	ret = mtk_drm_crtc_create(drm, private->data->main_path,  in mtk_drm_kms_init()
213 				  private->data->main_len);  in mtk_drm_kms_init()
217 	ret = mtk_drm_crtc_create(drm, private->data->ext_path,  in mtk_drm_kms_init()
218 				  private->data->ext_len);  in mtk_drm_kms_init()
222 	ret = mtk_drm_crtc_create(drm, private->data->third_path,  in mtk_drm_kms_init()
223 				  private->data->third_len);  in mtk_drm_kms_init()
228 	np = private->comp_node[private->data->main_path[0]] ?:  in mtk_drm_kms_init()
229 	     private->comp_node[private->data->ext_path[0]];  in mtk_drm_kms_init()
238 	private->dma_dev = dma_dev;  in mtk_drm_kms_init()
245 		private->dma_parms_allocated = true;  in mtk_drm_kms_init()
277 	if (private->dma_parms_allocated)  in mtk_drm_kms_init()
280 	put_device(private->dma_dev);  in mtk_drm_kms_init()
284 	put_device(private->mutex_dev);  in mtk_drm_kms_init()
290 	struct mtk_drm_private *private = drm->dev_private;  in mtk_drm_kms_deinit()  local
295 	if (private->dma_parms_allocated)  in mtk_drm_kms_deinit()
296 		private->dma_dev->dma_parms = NULL;  in mtk_drm_kms_deinit()
319 	struct mtk_drm_private *private = dev->dev_private;  in mtk_drm_gem_prime_import()  local
321 	return drm_gem_prime_import_dev(dev, dma_buf, private->dma_dev);  in mtk_drm_gem_prime_import()
355 	struct mtk_drm_private *private = dev_get_drvdata(dev);  in mtk_drm_bind()  local
363 	drm->dev_private = private;  in mtk_drm_bind()
364 	private->drm = drm;  in mtk_drm_bind()
387 	struct mtk_drm_private *private = dev_get_drvdata(dev);  in mtk_drm_unbind()  local
389 	drm_dev_unregister(private->drm);  in mtk_drm_unbind()
390 	mtk_drm_kms_deinit(private->drm);  in mtk_drm_unbind()
391 	drm_dev_put(private->drm);  in mtk_drm_unbind()
392 	private->num_pipes = 0;  in mtk_drm_unbind()
393 	private->drm = NULL;  in mtk_drm_unbind()
462 	struct mtk_drm_private *private;  in mtk_drm_probe()  local
468 	private = devm_kzalloc(dev, sizeof(*private), GFP_KERNEL);  in mtk_drm_probe()
469 	if (!private)  in mtk_drm_probe()
472 	private->mmsys_dev = dev->parent;  in mtk_drm_probe()
473 	if (!private->mmsys_dev) {  in mtk_drm_probe()
482 	private->data = of_id->data;  in mtk_drm_probe()
503 			private->mutex_node = of_node_get(node);  in mtk_drm_probe()
514 		private->comp_node[comp_id] = of_node_get(node);  in mtk_drm_probe()
548 			private->ddp_comp[comp_id] = comp;  in mtk_drm_probe()
552 	if (!private->mutex_node) {  in mtk_drm_probe()
560 	platform_set_drvdata(pdev, private);  in mtk_drm_probe()
571 	of_node_put(private->mutex_node);  in mtk_drm_probe()
573 		of_node_put(private->comp_node[i]);  in mtk_drm_probe()
574 		if (private->ddp_comp[i]) {  in mtk_drm_probe()
575 			put_device(private->ddp_comp[i]->larb_dev);  in mtk_drm_probe()
576 			private->ddp_comp[i] = NULL;  in mtk_drm_probe()
584 	struct mtk_drm_private *private = platform_get_drvdata(pdev);  in mtk_drm_remove()  local
589 	of_node_put(private->mutex_node);  in mtk_drm_remove()
591 		of_node_put(private->comp_node[i]);  in mtk_drm_remove()
599 	struct mtk_drm_private *private = dev_get_drvdata(dev);  in mtk_drm_sys_suspend()  local
600 	struct drm_device *drm = private->drm;  in mtk_drm_sys_suspend()
610 	struct mtk_drm_private *private = dev_get_drvdata(dev);  in mtk_drm_sys_resume()  local
611 	struct drm_device *drm = private->drm;  in mtk_drm_sys_resume()