85 static int uac_clock_selector_get_val(struct snd_usb_audio *chip, int selector_id)  in uac_clock_selector_get_val()  argument
90 	ret = snd_usb_ctl_msg(chip->dev, usb_rcvctrlpipe(chip->dev, 0),  in uac_clock_selector_get_val()
94 			      snd_usb_ctrl_intf(chip) | (selector_id << 8),  in uac_clock_selector_get_val()
103 static int uac_clock_selector_set_val(struct snd_usb_audio *chip, int selector_id,  in uac_clock_selector_set_val()  argument
108 	ret = snd_usb_ctl_msg(chip->dev, usb_sndctrlpipe(chip->dev, 0),  in uac_clock_selector_set_val()
112 			      snd_usb_ctrl_intf(chip) | (selector_id << 8),  in uac_clock_selector_set_val()
118 		usb_audio_err(chip,  in uac_clock_selector_set_val()
124 	ret = uac_clock_selector_get_val(chip, selector_id);  in uac_clock_selector_set_val()
129 		usb_audio_err(chip,  in uac_clock_selector_set_val()
138 static bool uac_clock_source_is_valid(struct snd_usb_audio *chip, int source_id)  in uac_clock_source_is_valid()  argument
142 	struct usb_device *dev = chip->dev;  in uac_clock_source_is_valid()
144 		snd_usb_find_clock_source(chip->ctrl_intf, source_id);  in uac_clock_source_is_valid()
157 			      snd_usb_ctrl_intf(chip) | (source_id << 8),  in uac_clock_source_is_valid()
170 static int __uac_clock_find_source(struct snd_usb_audio *chip,  in __uac_clock_find_source()  argument
181 		usb_audio_warn(chip,  in __uac_clock_find_source()
188 	source = snd_usb_find_clock_source(chip->ctrl_intf, entity_id);  in __uac_clock_find_source()
191 		if (validate && !uac_clock_source_is_valid(chip, entity_id)) {  in __uac_clock_find_source()
192 			usb_audio_err(chip,  in __uac_clock_find_source()
200 	selector = snd_usb_find_clock_selector(chip->ctrl_intf, entity_id);  in __uac_clock_find_source()
206 		ret = uac_clock_selector_get_val(chip, selector->bClockID);  in __uac_clock_find_source()
213 			usb_audio_err(chip,  in __uac_clock_find_source()
221 		ret = __uac_clock_find_source(chip, selector->baCSourceID[ret - 1],  in __uac_clock_find_source()
223 		if (!validate || ret > 0 || !chip->autoclock)  in __uac_clock_find_source()
233 			ret = __uac_clock_find_source(chip, selector->baCSourceID[i - 1],  in __uac_clock_find_source()
238 			err = uac_clock_selector_set_val(chip, entity_id, i);  in __uac_clock_find_source()
242 			usb_audio_info(chip,  in __uac_clock_find_source()
252 	multiplier = snd_usb_find_clock_multiplier(chip->ctrl_intf, entity_id);  in __uac_clock_find_source()
254 		return __uac_clock_find_source(chip, multiplier->bCSourceID,  in __uac_clock_find_source()
271 int snd_usb_clock_find_source(struct snd_usb_audio *chip, int entity_id,  in snd_usb_clock_find_source()  argument
276 	return __uac_clock_find_source(chip, entity_id, visited, validate);  in snd_usb_clock_find_source()
279 static int set_sample_rate_v1(struct snd_usb_audio *chip, int iface,  in set_sample_rate_v1()  argument
283 	struct usb_device *dev = chip->dev;  in set_sample_rate_v1()
310 	if (snd_usb_get_sample_rate_quirk(chip))  in set_sample_rate_v1()
331 static int get_sample_rate_v2(struct snd_usb_audio *chip, int iface,  in get_sample_rate_v2()  argument
334 	struct usb_device *dev = chip->dev;  in get_sample_rate_v2()
341 			      snd_usb_ctrl_intf(chip) | (clock << 8),  in get_sample_rate_v2()
352 static int set_sample_rate_v2(struct snd_usb_audio *chip, int iface,  in set_sample_rate_v2()  argument
356 	struct usb_device *dev = chip->dev;  in set_sample_rate_v2()
363 	clock = snd_usb_clock_find_source(chip, fmt->clock, true);  in set_sample_rate_v2()
367 	prev_rate = get_sample_rate_v2(chip, iface, fmt->altsetting, clock);  in set_sample_rate_v2()
371 	cs_desc = snd_usb_find_clock_source(chip->ctrl_intf, clock);  in set_sample_rate_v2()
378 				      snd_usb_ctrl_intf(chip) | (clock << 8),  in set_sample_rate_v2()
381 			usb_audio_err(chip,  in set_sample_rate_v2()
387 		cur_rate = get_sample_rate_v2(chip, iface, fmt->altsetting, clock);  in set_sample_rate_v2()
394 			usb_audio_warn(chip,  in set_sample_rate_v2()
399 		usb_audio_dbg(chip,  in set_sample_rate_v2()
416 int snd_usb_init_sample_rate(struct snd_usb_audio *chip, int iface,  in snd_usb_init_sample_rate()  argument
423 		return set_sample_rate_v1(chip, iface, alts, fmt, rate);  in snd_usb_init_sample_rate()
426 		return set_sample_rate_v2(chip, iface, alts, fmt, rate);  in snd_usb_init_sample_rate()