snd_hdac_is_supported_format 447 include/sound/hda_codec.h snd_hdac_is_supported_format(&(codec)->core, nid, fmt) snd_hdac_is_supported_format 146 include/sound/hdaudio.h bool snd_hdac_is_supported_format(struct hdac_device *codec, hda_nid_t nid, snd_hdac_is_supported_format 979 sound/hda/hdac_device.c EXPORT_SYMBOL_GPL(snd_hdac_is_supported_format);