snd_soc_pcm_component_page 380 include/sound/soc-component.h struct page *snd_soc_pcm_component_page(struct snd_pcm_substream *substream, snd_soc_pcm_component_page 2998 sound/soc/soc-pcm.c rtd->ops.page = snd_soc_pcm_component_page;