snd_pcm_channel_info  386 include/sound/asound.h struct snd_pcm_channel_info {
snd_pcm_channel_info  467 include/sound/asound.h SNDRV_PCM_IOCTL_CHANNEL_INFO = _IOR('A', 0x32, struct snd_pcm_channel_info),
snd_pcm_channel_info  635 sound/core/pcm_native.c static int snd_pcm_channel_info(struct snd_pcm_substream *substream,