50 	 * If this isn't an internal EP0 request, call the core  in ast_vhub_done()
139 	/* Handle top-level vHub EP0 interrupts */  in ast_vhub_irq()
144 			ast_vhub_ep0_handle_ack(&vhub->ep0, true);  in ast_vhub_irq()
146 			ast_vhub_ep0_handle_ack(&vhub->ep0, false);  in ast_vhub_irq()
148 			ast_vhub_ep0_handle_setup(&vhub->ep0);  in ast_vhub_irq()
225 	/* Default settings for EP0, enable HW hub EP1 */  in ast_vhub_init_hw()
232 	/* Configure EP0 DMA buffer */  in ast_vhub_init_hw()
233 	writel(vhub->ep0.buf_dma, vhub->regs + AST_VHUB_EP0_DATA);  in ast_vhub_init_hw()
382 		dev_err(&pdev->dev, "Failed to allocate EP0 DMA buffers\n");  in ast_vhub_probe()
386 	UDCVDBG(vhub, "EP0 DMA buffers @%p (DMA 0x%08x)\n",  in ast_vhub_probe()
389 	/* Init vHub EP0 */  in ast_vhub_probe()
390 	ast_vhub_init_ep0(vhub, &vhub->ep0, NULL);  in ast_vhub_probe()