STM_SAI_IMR_REGX
stm32_sai_sub_reg_up(sai, STM_SAI_IMR_REGX,
stm32_sai_sub_reg_up(sai, STM_SAI_IMR_REGX, SAI_XIMR_MASK, 0);
case STM_SAI_IMR_REGX:
case STM_SAI_IMR_REGX:
stm32_sai_sub_reg_rd(sai, STM_SAI_IMR_REGX, &imr);
stm32_sai_sub_reg_up(sai, STM_SAI_IMR_REGX,