stm32_sai_sub_writeable_reg 244 sound/soc/stm/stm32_sai_sub.c .writeable_reg = stm32_sai_sub_writeable_reg, stm32_sai_sub_writeable_reg 256 sound/soc/stm/stm32_sai_sub.c .writeable_reg = stm32_sai_sub_writeable_reg,