snd_pcm_stream_name
snd_iprintf(buffer, "stream: %s\n", snd_pcm_stream_name(info->stream));
sprintf(key, "pcm.%d.%s", dev, snd_pcm_stream_name(stream));
ksft_print_msg("skipping pcm %d.%d.%s\n", card, dev, snd_pcm_stream_name(stream));
sprintf(key, "pcm.%d.%d.%s", dev, subdev, snd_pcm_stream_name(stream));
subdev, snd_pcm_stream_name(stream));
snd_pcm_stream_name(data->stream),
snd_pcm_stream_name(data->stream),
snd_pcm_stream_name(data->stream),
snd_pcm_stream_name(data->stream));
snd_pcm_stream_name(data->stream));
snd_pcm_stream_name(data->stream));
snd_pcm_stream_name(pcm->stream));