snd_pcm_plug_format_plugins 931 sound/core/oss/pcm_oss.c if ((err = snd_pcm_plug_format_plugins(substream, snd_pcm_plug_format_plugins 124 sound/core/oss/pcm_plugin.h int snd_pcm_plug_format_plugins(struct snd_pcm_substream *substream,