DMA_EP_CMD_DRDY
writel(DMA_EP_CMD_DRDY, ®s->ep_cmd);
writel(DMA_EP_CMD_DRDY, &pdev->adma_regs->ep_cmd);
doorbell = !!(readl(&pdev->adma_regs->ep_cmd) & DMA_EP_CMD_DRDY);
doorbell = !!(readl(&pdev->adma_regs->ep_cmd) & DMA_EP_CMD_DRDY);
doorbell = !!(readl(&pdev->adma_regs->ep_cmd) & DMA_EP_CMD_DRDY);
writel(DMA_EP_CMD_DRDY, &pdev->adma_regs->ep_cmd);
writel(DMA_EP_CMD_DRDY, &pdev->adma_regs->ep_cmd);
if ((readl(&pdev->adma_regs->ep_cmd) & DMA_EP_CMD_DRDY))
doorbell = !!(readl(&pdev->adma_regs->ep_cmd) & DMA_EP_CMD_DRDY);