Symbol: SNDRV_SEQ_PORT_FLG_TIMESTAMP
sound/core/seq/seq_ports.c
337
port->timestamping = (info->flags & SNDRV_SEQ_PORT_FLG_TIMESTAMP) ? 1 : 0;
sound/core/seq/seq_ports.c
388
info->flags |= SNDRV_SEQ_PORT_FLG_TIMESTAMP;