165 static int check_hdac_link_power_active(struct hdac_ext_link *link, bool enable)  in check_hdac_link_power_active()  argument
175 		val = readl(link->ml_addr + AZX_REG_ML_LCTL);  in check_hdac_link_power_active()
193 int snd_hdac_ext_bus_link_power_up(struct hdac_ext_link *link)  in snd_hdac_ext_bus_link_power_up()  argument
195 	snd_hdac_updatel(link->ml_addr, AZX_REG_ML_LCTL,  in snd_hdac_ext_bus_link_power_up()
198 	return check_hdac_link_power_active(link, true);  in snd_hdac_ext_bus_link_power_up()
206 int snd_hdac_ext_bus_link_power_down(struct hdac_ext_link *link)  in snd_hdac_ext_bus_link_power_down()  argument
208 	snd_hdac_updatel(link->ml_addr, AZX_REG_ML_LCTL, AZX_MLCTL_SPA, 0);  in snd_hdac_ext_bus_link_power_down()
210 	return check_hdac_link_power_active(link, false);  in snd_hdac_ext_bus_link_power_down()
257 				struct hdac_ext_link *link)  in snd_hdac_ext_bus_link_get()  argument
268 	if (++link->ref_count == 1) {  in snd_hdac_ext_bus_link_get()
274 		ret = snd_hdac_ext_bus_link_power_up(link);  in snd_hdac_ext_bus_link_get()
279 		snd_hdac_updatew(link->ml_addr, AZX_REG_ML_LOSIDV,  in snd_hdac_ext_bus_link_get()
299 				struct hdac_ext_link *link)  in snd_hdac_ext_bus_link_put()  argument
311 	if (--link->ref_count == 0) {  in snd_hdac_ext_bus_link_put()
312 		ret = snd_hdac_ext_bus_link_power_down(link);  in snd_hdac_ext_bus_link_put()