snd_pcm_channel_info 436 include/uapi/sound/asound.h struct snd_pcm_channel_info { snd_pcm_channel_info 957 sound/core/pcm_native.c static int snd_pcm_channel_info(struct snd_pcm_substream *substream, snd_pcm_channel_info 436 tools/include/uapi/sound/asound.h struct snd_pcm_channel_info {