drmach_board_check_dependent
err = drmach_board_check_dependent(SBD_CMD_ASSIGN, bp);
err = drmach_board_check_dependent(SBD_CMD_UNASSIGN, bp);
err = drmach_board_check_dependent(SBD_CMD_POWERON, bp);
err = drmach_board_check_dependent(SBD_CMD_POWEROFF, bp);
err = drmach_board_check_dependent(SBD_CMD_CONNECT, bp);
err = drmach_board_check_dependent(SBD_CMD_DISCONNECT, bp);