Lines Matching defs:chmap

35 	kfree(fp->chmap);
139 		if (prev->chmap &&
140 		    !memcmp(prev->chmap, fp->chmap, sizeof(*fp->chmap)))
164 		if (!fp->chmap)
169 		ch_bytes = fp->chmap->channels * 4;
176 		for (i = 0; i < fp->chmap->channels; i++, dst++) {
177 			if (put_user(fp->chmap->map[i], dst))
194 	struct snd_pcm_chmap_elem *chmap = NULL;
198 		chmap = subs->cur_audiofmt->chmap;
199 	if (chmap) {
200 		for (i = 0; i < chmap->channels; i++)
201 			ucontrol->value.integer.value[i] = chmap->map[i];
208 /* create a chmap kctl assigned to the given USB substream */
213 	struct snd_pcm_chmap *chmap;
218 		if (fp->chmap)
220 	/* no chmap is found */
224 	err = snd_pcm_add_chmap_ctls(pcm, stream, NULL, 0, 0, &chmap);
229 	chmap->private_data = subs;
230 	kctl = chmap->kctl;
238 /* convert from USB ChannelConfig bits to ALSA chmap element */
287 	struct snd_pcm_chmap_elem *chmap;
291 	if (channels > ARRAY_SIZE(chmap->map))
294 	chmap = kzalloc(sizeof(*chmap), GFP_KERNEL);
295 	if (!chmap)
299 	chmap->channels = channels;
305 				chmap->map[c++] = *maps;
306 			if (c == chmap->channels)
313 			chmap->map[c++] = SNDRV_CHMAP_MONO;
316 				chmap->map[c++] = *maps;
320 		chmap->map[c] = SNDRV_CHMAP_UNKNOWN;
322 	return chmap;
331 	struct snd_pcm_chmap_elem *chmap;
335 	if (channels > ARRAY_SIZE(chmap->map))
338 	chmap = kzalloc(sizeof(*chmap), GFP_KERNEL);
339 	if (!chmap)
464 			chmap->map[c++] = map;
473 	chmap->channels = channels;
476 		chmap->map[c] = SNDRV_CHMAP_UNKNOWN;
478 	return chmap;
862 	/* Create chmap */
866 	fp->chmap = convert_chmap(fp->channels, chconfig, protocol);
885 	struct snd_pcm_chmap_elem *chmap;
930 		chmap = kzalloc(sizeof(*chmap), GFP_KERNEL);
931 		if (!chmap)
935 			chmap->map[0] = SNDRV_CHMAP_MONO;
937 			chmap->map[0] = SNDRV_CHMAP_FL;
938 			chmap->map[1] = SNDRV_CHMAP_FR;
941 		chmap->channels = num_channels;
1032 	chmap = convert_chmap_v3(cluster);
1057 	kfree(chmap);
1064 		kfree(chmap);
1068 	fp->chmap = chmap;