mfi_config_read_opcode
return mfi_config_read_opcode(fd, MFI_DCMD_CFG_READ, configp, NULL, 0);
if (mfi_config_read_opcode(fd, opcode, &config, mbox, sizeof(mbox)) < 0) {
int mfi_config_read_opcode(int fd, uint32_t opcode,