AST_VHUB_EP_NACK_ISR  120 drivers/usb/gadget/udc/aspeed-vhub/core.c 	       readl(vhub->regs + AST_VHUB_EP_NACK_ISR));
AST_VHUB_EP_NACK_ISR  233 drivers/usb/gadget/udc/aspeed-vhub/core.c 	writel(VHUB_EP_IRQ_ALL, vhub->regs + AST_VHUB_EP_NACK_ISR);