usbf_ep_dma_reg_writel
usbf_ep_dma_reg_writel(epn, USBF_REG_DMA_EPN_DCR2, USBF_SYS_EPN_MPKT(epn->ep.maxpacket));
usbf_ep_dma_reg_writel(epn, USBF_REG_DMA_EPN_TADR, addr);
usbf_ep_dma_reg_writel(epn, USBF_REG_DMA_EPN_DCR1,
usbf_ep_dma_reg_writel(epn, USBF_REG_DMA_EPN_DCR1,
usbf_ep_dma_reg_writel(ep, offset, tmp);
usbf_ep_dma_reg_writel(ep, offset, tmp);
usbf_ep_dma_reg_writel(epn, USBF_REG_DMA_EPN_DCR2,
usbf_ep_dma_reg_writel(epn, USBF_REG_DMA_EPN_TADR,
usbf_ep_dma_reg_writel(epn, USBF_REG_DMA_EPN_DCR1,