EDU_ERR_STATUS
[EDU_ERR_STATUS] = 0x20,
edu_writel(ctrl, EDU_ERR_STATUS, 0);
edu_readl(ctrl, EDU_ERR_STATUS);
edu_readl(ctrl, EDU_ERR_STATUS));
if (unlikely(edu_readl(ctrl, EDU_ERR_STATUS) & EDU_ERR_STATUS_ERRACK)) {