45 				     struct audioformat *fp,  in parse_audio_format_i_type()  argument
51 	switch (fp->protocol) {  in parse_audio_format_i_type()
78 			fp->iface, fp->altsetting);  in parse_audio_format_i_type()
90 				 fp->iface, fp->altsetting,  in parse_audio_format_i_type()
99 			if (snd_usb_is_big_endian_format(chip, fp))  in parse_audio_format_i_type()
105 			if (snd_usb_is_big_endian_format(chip, fp))  in parse_audio_format_i_type()
116 				 fp->iface, fp->altsetting,  in parse_audio_format_i_type()
141 			 fp->iface, fp->altsetting, format);  in parse_audio_format_i_type()
144 	pcm_formats |= snd_usb_interface_dsd_format_quirks(chip, fp, sample_bytes);  in parse_audio_format_i_type()
160 static int parse_audio_format_rates_v1(struct snd_usb_audio *chip, struct audioformat *fp,  in parse_audio_format_rates_v1()  argument
168 			fp->iface, fp->altsetting);  in parse_audio_format_rates_v1()
178 		fp->rate_table = kmalloc(sizeof(int) * nr_rates, GFP_KERNEL);  in parse_audio_format_rates_v1()
179 		if (fp->rate_table == NULL) {  in parse_audio_format_rates_v1()
184 		fp->nr_rates = 0;  in parse_audio_format_rates_v1()
185 		fp->rate_min = fp->rate_max = 0;  in parse_audio_format_rates_v1()
196 			    fp->altsetting == 5 && fp->maxpacksize == 392)  in parse_audio_format_rates_v1()
204 			fp->rate_table[fp->nr_rates] = rate;  in parse_audio_format_rates_v1()
205 			if (!fp->rate_min || rate < fp->rate_min)  in parse_audio_format_rates_v1()
206 				fp->rate_min = rate;  in parse_audio_format_rates_v1()
207 			if (!fp->rate_max || rate > fp->rate_max)  in parse_audio_format_rates_v1()
208 				fp->rate_max = rate;  in parse_audio_format_rates_v1()
209 			fp->rates |= snd_pcm_rate_to_rate_bit(rate);  in parse_audio_format_rates_v1()
210 			fp->nr_rates++;  in parse_audio_format_rates_v1()
212 		if (!fp->nr_rates) {  in parse_audio_format_rates_v1()
218 		fp->rates = SNDRV_PCM_RATE_CONTINUOUS;  in parse_audio_format_rates_v1()
219 		fp->rate_min = combine_triple(&fmt[offset + 1]);  in parse_audio_format_rates_v1()
220 		fp->rate_max = combine_triple(&fmt[offset + 4]);  in parse_audio_format_rates_v1()
232 					struct audioformat *fp, int nr_triplets,  in parse_uac2_sample_rate_range()  argument
237 	fp->rates = fp->rate_min = fp->rate_max = 0;  in parse_uac2_sample_rate_range()
254 			fp->rate_min = min;  in parse_uac2_sample_rate_range()
255 			fp->rate_max = max;  in parse_uac2_sample_rate_range()
256 			fp->rates = SNDRV_PCM_RATE_CONTINUOUS;  in parse_uac2_sample_rate_range()
261 			if (fp->rate_table)  in parse_uac2_sample_rate_range()
262 				fp->rate_table[nr_rates] = rate;  in parse_uac2_sample_rate_range()
263 			if (!fp->rate_min || rate < fp->rate_min)  in parse_uac2_sample_rate_range()
264 				fp->rate_min = rate;  in parse_uac2_sample_rate_range()
265 			if (!fp->rate_max || rate > fp->rate_max)  in parse_uac2_sample_rate_range()
266 				fp->rate_max = rate;  in parse_uac2_sample_rate_range()
267 			fp->rates |= snd_pcm_rate_to_rate_bit(rate);  in parse_uac2_sample_rate_range()
289 				       struct audioformat *fp)  in parse_audio_format_rates_v2()  argument
294 	int clock = snd_usb_clock_find_source(chip, fp->clock, false);  in parse_audio_format_rates_v2()
343 	kfree(fp->rate_table);  in parse_audio_format_rates_v2()
344 	fp->rate_table = NULL;  in parse_audio_format_rates_v2()
345 	fp->nr_rates = parse_uac2_sample_rate_range(chip, fp, nr_triplets, data);  in parse_audio_format_rates_v2()
347 	if (fp->nr_rates == 0) {  in parse_audio_format_rates_v2()
353 	fp->rate_table = kmalloc(sizeof(int) * fp->nr_rates, GFP_KERNEL);  in parse_audio_format_rates_v2()
354 	if (!fp->rate_table) {  in parse_audio_format_rates_v2()
361 	parse_uac2_sample_rate_range(chip, fp, nr_triplets, data);  in parse_audio_format_rates_v2()
373 				struct audioformat *fp, unsigned int format,  in parse_audio_format_i()  argument
388 			    fp->altsetting == 6)  in parse_audio_format_i()
396 		fp->formats = pcm_format_to_bits(pcm_format);  in parse_audio_format_i()
398 		fp->formats = parse_audio_format_i_type(chip, fp, format, fmt);  in parse_audio_format_i()
399 		if (!fp->formats)  in parse_audio_format_i()
408 	switch (fp->protocol) {  in parse_audio_format_i()
411 		fp->channels = fmt->bNrChannels;  in parse_audio_format_i()
412 		ret = parse_audio_format_rates_v1(chip, fp, (unsigned char *) fmt, 7);  in parse_audio_format_i()
416 		ret = parse_audio_format_rates_v2(chip, fp);  in parse_audio_format_i()
420 	if (fp->channels < 1) {  in parse_audio_format_i()
423 			fp->iface, fp->altsetting, fp->channels);  in parse_audio_format_i()
434 				 struct audioformat *fp,  in parse_audio_format_ii()  argument
443 		fp->formats = SNDRV_PCM_FMTBIT_U8; /* temporary hack to receive byte streams */  in parse_audio_format_ii()
446 		fp->formats = SNDRV_PCM_FMTBIT_MPEG;  in parse_audio_format_ii()
451 			 fp->iface, fp->altsetting, format);  in parse_audio_format_ii()
452 		fp->formats = SNDRV_PCM_FMTBIT_MPEG;  in parse_audio_format_ii()
456 	fp->channels = 1;  in parse_audio_format_ii()
458 	switch (fp->protocol) {  in parse_audio_format_ii()
465 		fp->frame_size = framesize;  in parse_audio_format_ii()
466 		ret = parse_audio_format_rates_v1(chip, fp, _fmt, 8); /* fmt[8..] sample rates */  in parse_audio_format_ii()
474 		fp->frame_size = framesize;  in parse_audio_format_ii()
475 		ret = parse_audio_format_rates_v2(chip, fp);  in parse_audio_format_ii()
484 			       struct audioformat *fp, unsigned int format,  in snd_usb_parse_audio_format()  argument
493 		err = parse_audio_format_i(chip, fp, format, fmt);  in snd_usb_parse_audio_format()
496 		err = parse_audio_format_ii(chip, fp, format, fmt);  in snd_usb_parse_audio_format()
501 			 fp->iface, fp->altsetting,  in snd_usb_parse_audio_format()
505 	fp->fmt_type = fmt->bFormatType;  in snd_usb_parse_audio_format()
517 		    fp->rates != SNDRV_PCM_RATE_48000 &&  in snd_usb_parse_audio_format()
518 		    fp->rates != SNDRV_PCM_RATE_96000)  in snd_usb_parse_audio_format()