I2C_INT_STATUS
status = i2c_readl(i2c_dev, I2C_INT_STATUS);
i2c_writel(i2c_dev, status, I2C_INT_STATUS);
i2c_writel(i2c_dev, status, I2C_INT_STATUS);
u32 status = i2c_readl(i2c_dev, I2C_INT_STATUS);
readl_relaxed(i2c_dev->base + tegra_i2c_reg_addr(i2c_dev, I2C_INT_STATUS));