hdac_bus_eml_get_mutex
struct mutex *hdac_bus_eml_get_mutex(struct hdac_bus *bus, bool alt, int elid);
EXPORT_SYMBOL_NS(hdac_bus_eml_get_mutex, "SND_SOC_SOF_HDA_MLINK");
res.eml_lock = hdac_bus_eml_get_mutex(sof_to_bus(sdev), true,