STM_SAI_IS_SUB_A 474 sound/soc/stm/stm32_sai_sub.c STM_SAI_IS_SUB_A(sai) ? strcat(p, "a_mclk") : strcat(p, "b_mclk"); STM_SAI_IS_SUB_A 1372 sound/soc/stm/stm32_sai_sub.c if (STM_SAI_HAS_PDM(sai) && STM_SAI_IS_SUB_A(sai))