CSID_IRQ_CMD_CLEAR
writel_relaxed(CSID_IRQ_CMD_CLEAR, csid->base + CSID_IRQ_CMD);
writel_relaxed(CSID_IRQ_CMD_CLEAR, csid->base + CSID_IRQ_CMD);
writel(CSID_IRQ_CMD_CLEAR, csid->base + CSID_IRQ_CMD);
writel(CSID_IRQ_CMD_CLEAR, csid->base + CSID_IRQ_CMD);