34 void snd_hdac_ext_bus_ppcap_enable(struct hdac_bus *bus, bool enable)  in snd_hdac_ext_bus_ppcap_enable()  argument
37 	if (!bus->ppcap) {  in snd_hdac_ext_bus_ppcap_enable()
38 		dev_err(bus->dev, "Address of PP capability is NULL");  in snd_hdac_ext_bus_ppcap_enable()
43 		snd_hdac_updatel(bus->ppcap, AZX_REG_PP_PPCTL,  in snd_hdac_ext_bus_ppcap_enable()
46 		snd_hdac_updatel(bus->ppcap, AZX_REG_PP_PPCTL,  in snd_hdac_ext_bus_ppcap_enable()
56 void snd_hdac_ext_bus_ppcap_int_enable(struct hdac_bus *bus, bool enable)  in snd_hdac_ext_bus_ppcap_int_enable()  argument
59 	if (!bus->ppcap) {  in snd_hdac_ext_bus_ppcap_int_enable()
60 		dev_err(bus->dev, "Address of PP capability is NULL\n");  in snd_hdac_ext_bus_ppcap_int_enable()
65 		snd_hdac_updatel(bus->ppcap, AZX_REG_PP_PPCTL,  in snd_hdac_ext_bus_ppcap_int_enable()
68 		snd_hdac_updatel(bus->ppcap, AZX_REG_PP_PPCTL,  in snd_hdac_ext_bus_ppcap_int_enable()
86 int snd_hdac_ext_bus_get_ml_capabilities(struct hdac_bus *bus)  in snd_hdac_ext_bus_get_ml_capabilities()  argument
92 	link_count = readl(bus->mlcap + AZX_REG_ML_MLCD) + 1;  in snd_hdac_ext_bus_get_ml_capabilities()
94 	dev_dbg(bus->dev, "In %s Link count: %d\n", __func__, link_count);  in snd_hdac_ext_bus_get_ml_capabilities()
101 		hlink->bus = bus;  in snd_hdac_ext_bus_get_ml_capabilities()
102 		hlink->ml_addr = bus->mlcap + AZX_ML_BASE +  in snd_hdac_ext_bus_get_ml_capabilities()
110 		list_add_tail(&hlink->list, &bus->hlink_list);  in snd_hdac_ext_bus_get_ml_capabilities()
123 void snd_hdac_link_free_all(struct hdac_bus *bus)  in snd_hdac_link_free_all()  argument
127 	while (!list_empty(&bus->hlink_list)) {  in snd_hdac_link_free_all()
128 		l = list_first_entry(&bus->hlink_list, struct hdac_ext_link, list);  in snd_hdac_link_free_all()
140 struct hdac_ext_link *snd_hdac_ext_bus_get_link(struct hdac_bus *bus,  in snd_hdac_ext_bus_get_link()  argument
149 	if (bus->idx != bus_idx)  in snd_hdac_ext_bus_get_link()
154 	list_for_each_entry(hlink, &bus->hlink_list, list) {  in snd_hdac_ext_bus_get_link()
218 int snd_hdac_ext_bus_link_power_up_all(struct hdac_bus *bus)  in snd_hdac_ext_bus_link_power_up_all()  argument
223 	list_for_each_entry(hlink, &bus->hlink_list, list) {  in snd_hdac_ext_bus_link_power_up_all()
239 int snd_hdac_ext_bus_link_power_down_all(struct hdac_bus *bus)  in snd_hdac_ext_bus_link_power_down_all()  argument
244 	list_for_each_entry(hlink, &bus->hlink_list, list) {  in snd_hdac_ext_bus_link_power_down_all()
256 int snd_hdac_ext_bus_link_get(struct hdac_bus *bus,  in snd_hdac_ext_bus_link_get()  argument
262 	mutex_lock(&bus->lock);  in snd_hdac_ext_bus_link_get()
269 		if (!bus->cmd_dma_state) {  in snd_hdac_ext_bus_link_get()
270 			snd_hdac_bus_init_cmd_io(bus);  in snd_hdac_ext_bus_link_get()
271 			bus->cmd_dma_state = true;  in snd_hdac_ext_bus_link_get()
286 		codec_mask = snd_hdac_chip_readw(bus, STATESTS);  in snd_hdac_ext_bus_link_get()
287 		dev_dbg(bus->dev, "codec_mask = 0x%lx\n", codec_mask);  in snd_hdac_ext_bus_link_get()
288 		snd_hdac_chip_writew(bus, STATESTS, codec_mask);  in snd_hdac_ext_bus_link_get()
289 		if (!bus->codec_mask)  in snd_hdac_ext_bus_link_get()
290 			bus->codec_mask = codec_mask;  in snd_hdac_ext_bus_link_get()
293 	mutex_unlock(&bus->lock);  in snd_hdac_ext_bus_link_get()
298 int snd_hdac_ext_bus_link_put(struct hdac_bus *bus,  in snd_hdac_ext_bus_link_put()  argument
305 	mutex_lock(&bus->lock);  in snd_hdac_ext_bus_link_put()
318 		list_for_each_entry(hlink, &bus->hlink_list, list) {  in snd_hdac_ext_bus_link_put()
326 			snd_hdac_bus_stop_cmd_io(bus);  in snd_hdac_ext_bus_link_put()
327 			bus->cmd_dma_state = false;  in snd_hdac_ext_bus_link_put()
331 	mutex_unlock(&bus->lock);  in snd_hdac_ext_bus_link_put()
340 		snd_hdac_ext_bus_get_link(codec->bus, devname);  in hdac_ext_codec_link_up()
343 		snd_hdac_ext_bus_link_get(codec->bus, hlink);  in hdac_ext_codec_link_up()
350 		snd_hdac_ext_bus_get_link(codec->bus, devname);  in hdac_ext_codec_link_down()
353 		snd_hdac_ext_bus_link_put(codec->bus, hlink);  in hdac_ext_codec_link_down()
358 	struct hdac_bus *bus = codec->bus;  in snd_hdac_ext_bus_link_power()  local
359 	bool oldstate = test_bit(codec->addr, &bus->codec_powered);  in snd_hdac_ext_bus_link_power()