SSC_STA
if (readl_relaxed(i2c_dev->base + SSC_STA) & SSC_STA_RIR)
sta = readl_relaxed(i2c_dev->base + SSC_STA);
sta = readl_relaxed(i2c_dev->base + SSC_STA);
sta = readl_relaxed(i2c_dev->base + SSC_STA);
sta = readl_relaxed(i2c_dev->base + SSC_STA);
sta = readl_relaxed(i2c_dev->base + SSC_STA);