Dans l'ordre, j'obtiens :
[root@localhost evol_contact_lopin]# /sbin/hdparm -i /dev/scd0
/dev/scd0:
Model=TSSTcorpCD/DVDW SH-W162C , FwRev=TS10 , SerialNo=
Config={ Fixed Removeable DTR<=5Mbs DTR>10Mbs nonMagnetic }
RawCHS=0/0/0, TrkSize=0, SectSize=0, ECCbytes=0
BuffType=unknown, BuffSize=0kB, MaxMultSect=0
(maybe): CurCHS=0/0/0, CurSects=0, LBA=yes, LBAsects=0
IORDY=on/off, tPIO={min:227,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio1 pio2 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 *udma2
AdvancedPM=no
* signifies the current active mode
[root@localhost evol_contact_lopin]# /sbin/hdparm -d /dev/scd0
/dev/scd0:
[root@localhost evol_contact_lopin]# /sbin/hdparm -d1 /dev/scd0
/dev/scd0:
setting using_dma to 1 (on)
HDIO_SET_DMA failed: Inappropriate ioctl for device
Je ne pense pas me tromper de device, mais apparement l'udma est actif. a quoi correspond mdma ?
Merci de ton aide
@+