SNDRV_SEQ_PORT_TYPE_SPECIFIC 310 sound/core/seq/oss/seq_oss_init.c port.type = SNDRV_SEQ_PORT_TYPE_SPECIFIC; SNDRV_SEQ_PORT_TYPE_SPECIFIC 158 sound/synth/emux/emux_seq.c type = SNDRV_SEQ_PORT_TYPE_SPECIFIC;