Ré : only clock doing stuff af ter detecting SMBUS serial bus

You might want to know that about the i3-8100:
paul@fedora:~$ sudo dmesg|grep -i DVD
[sudo] Mot de passe de paul=C2=A0:=20
[    0.809860] ata2.00: ATAPI: hp      DVD-RAM GH40L, RB0E, max UDMA/100
[    0.828034] scsi 1:0:0:0: CD-ROM            hp       DVD-RAM GH40L    RB=
0E PQ: 0 ANSI: 5
[    0.861917] sr 1:0:0:0: [sr0] scsi3-mmc drive: 40x/40x writer dvd-ram cd=
/rw xa/form2 cdda tray
paul@fedora:~$=20