sai_provider 119 sound/soc/stm/stm32_sai.c struct stm32_sai_data *sai_provider; sai_provider 129 sound/soc/stm/stm32_sai.c sai_provider = platform_get_drvdata(pdev); sai_provider 130 sound/soc/stm/stm32_sai.c if (!sai_provider) { sai_provider 143 sound/soc/stm/stm32_sai.c ret = stm32_sai_sync_conf_provider(sai_provider, synco);