WM8900_REG_CLOCKING1_MCLK_SRC 856 sound/soc/codecs/wm8900.c reg & (~WM8900_REG_CLOCKING1_MCLK_SRC)); WM8900_REG_CLOCKING1_MCLK_SRC 903 sound/soc/codecs/wm8900.c reg | WM8900_REG_CLOCKING1_MCLK_SRC);