sirf_audio_port 20 sound/soc/sirf/sirf-audio-port.c struct sirf_audio_port *port = snd_soc_dai_get_drvdata(dai); sirf_audio_port 52 sound/soc/sirf/sirf-audio-port.c struct sirf_audio_port *port; sirf_audio_port 55 sound/soc/sirf/sirf-audio-port.c sizeof(struct sirf_audio_port), GFP_KERNEL);