MPI2_WHOINIT_HOST_DRIVER  270 drivers/scsi/megaraid/megaraid_sas_fusion.h #define MPI2_WHOINIT_HOST_DRIVER            (0x04)
MPI2_WHOINIT_HOST_DRIVER  230 drivers/scsi/mpt3sas/mpi/mpi2_ioc.h #define MPI2_WHOINIT_HOST_DRIVER                (0x04)