338 	struct ast_vhub *vhub = ep->vhub;  in ast_vhub_epn_queue()  local
345 		dev_warn(&vhub->pdev->dev, "Bogus EPn request ! u_req=%p\n", u_req);  in ast_vhub_epn_queue()
347 			dev_warn(&vhub->pdev->dev, "complete=%p internal=%d\n",  in ast_vhub_epn_queue()
382 			dev_warn(&vhub->pdev->dev,  in ast_vhub_epn_queue()
401 	spin_lock_irqsave(&vhub->lock, flags);  in ast_vhub_epn_queue()
412 	spin_unlock_irqrestore(&vhub->lock, flags);  in ast_vhub_epn_queue()
435 		dev_warn(&ep->vhub->pdev->dev, "Timeout waiting for DMA\n");  in ast_vhub_stop_active_req()
470 	struct ast_vhub *vhub = ep->vhub;  in ast_vhub_epn_dequeue()  local
475 	spin_lock_irqsave(&vhub->lock, flags);  in ast_vhub_epn_dequeue()
492 	spin_unlock_irqrestore(&vhub->lock, flags);  in ast_vhub_epn_dequeue()
511 		       ep->vhub->regs + AST_VHUB_EP_TOGGLE);  in ast_vhub_update_epn_stall()
518 	struct ast_vhub *vhub = ep->vhub;  in ast_vhub_set_halt_and_wedge()  local
530 	spin_lock_irqsave(&vhub->lock, flags);  in ast_vhub_set_halt_and_wedge()
534 		spin_unlock_irqrestore(&vhub->lock, flags);  in ast_vhub_set_halt_and_wedge()
541 	spin_unlock_irqrestore(&vhub->lock, flags);  in ast_vhub_set_halt_and_wedge()
559 	struct ast_vhub *vhub = ep->vhub;  in ast_vhub_epn_disable()  local
565 	spin_lock_irqsave(&vhub->lock, flags);  in ast_vhub_epn_disable()
577 	ep_ier = readl(vhub->regs + AST_VHUB_EP_ACK_IER);  in ast_vhub_epn_disable()
579 	writel(ep_ier, vhub->regs + AST_VHUB_EP_ACK_IER);  in ast_vhub_epn_disable()
580 	writel(imask, vhub->regs + AST_VHUB_EP_ACK_ISR);  in ast_vhub_epn_disable()
588 	spin_unlock_irqrestore(&vhub->lock, flags);  in ast_vhub_epn_disable()
602 	struct ast_vhub *vhub;  in ast_vhub_epn_enable()  local
630 	vhub = ep->vhub;  in ast_vhub_epn_enable()
696 	spin_lock_irqsave(&vhub->lock, flags);  in ast_vhub_epn_enable()
740 	       vhub->regs + AST_VHUB_EP_TOGGLE);  in ast_vhub_epn_enable()
744 	writel(imask, vhub->regs + AST_VHUB_EP_ACK_ISR);  in ast_vhub_epn_enable()
745 	ep_ier = readl(vhub->regs + AST_VHUB_EP_ACK_IER);  in ast_vhub_epn_enable()
747 	writel(ep_ier, vhub->regs + AST_VHUB_EP_ACK_IER);  in ast_vhub_epn_enable()
752 	spin_unlock_irqrestore(&vhub->lock, flags);  in ast_vhub_epn_enable()
775 	dma_free_coherent(&ep->vhub->pdev->dev,  in ast_vhub_epn_dispose()
800 	struct ast_vhub *vhub = d->vhub;  in ast_vhub_alloc_epn()  local
806 	spin_lock_irqsave(&vhub->lock, flags);  in ast_vhub_alloc_epn()
808 		if (vhub->epns[i].dev == NULL)  in ast_vhub_alloc_epn()
811 		spin_unlock_irqrestore(&vhub->lock, flags);  in ast_vhub_alloc_epn()
816 	ep = &vhub->epns[i];  in ast_vhub_alloc_epn()
818 	spin_unlock_irqrestore(&vhub->lock, flags);  in ast_vhub_alloc_epn()
823 	ep->vhub = vhub;  in ast_vhub_alloc_epn()
828 	ep->epn.regs = vhub->regs + 0x200 + (i * 0x10);  in ast_vhub_alloc_epn()
830 	ep->buf = dma_alloc_coherent(&vhub->pdev->dev,  in ast_vhub_alloc_epn()