bcm2835_audio_send_simple
err = bcm2835_audio_send_simple(instance, VC_AUDIO_MSG_TYPE_OPEN,
return bcm2835_audio_send_simple(alsa_stream->instance,
return bcm2835_audio_send_simple(alsa_stream->instance,
err = bcm2835_audio_send_simple(alsa_stream->instance,