sound/virtio/virtio_chmap.c

85 		struct virtio_pcm *vpcm;
88 		vpcm = virtsnd_pcm_find_or_create(snd, nid);
89 		if (IS_ERR(vpcm))
90 			return PTR_ERR(vpcm);
94 			vs = &vpcm->streams[SNDRV_PCM_STREAM_PLAYBACK];
97 			vs = &vpcm->streams[SNDRV_PCM_STREAM_CAPTURE];
145 	struct virtio_pcm *vpcm;
151 	list_for_each_entry(vpcm, &snd->pcm_list, list) {
152 		for (i = 0; i < ARRAY_SIZE(vpcm->streams); ++i) {
153 			vs = &vpcm->streams[i];
175 		vpcm = virtsnd_pcm_find(snd, le32_to_cpu(info->hdr.hda_fn_nid));
176 		if (IS_ERR(vpcm))
177 			return PTR_ERR(vpcm);
180 			vs = &vpcm->streams[SNDRV_PCM_STREAM_PLAYBACK];
182 			vs = &vpcm->streams[SNDRV_PCM_STREAM_CAPTURE];
202 	list_for_each_entry(vpcm, &snd->pcm_list, list) {
203 		if (!vpcm->pcm)
206 		for (i = 0; i < ARRAY_SIZE(vpcm->streams); ++i) {
207 			vs = &vpcm->streams[i];
212 			rc = virtsnd_chmap_add_ctls(vpcm->pcm, i, vs);