Bonjour,
J’ai des soucis avec un combo SAMSUNG (lecteur DVD/CDROM, graveur CDR).
En fait, je lis sans pb les DVD (data) ou les CDROM (data).
Mais impossible de lire les CD Audio. J’ai esayé plusieurs applis qui m’annoncent “nodisc” alors qu’un CD-Audio (dont j’ai déjà pu lire le contenu ou extraire des séquences sous FC3 ou Ubuntu) se trouve dans le lecteur.
J’étais précédemment en Sarge, noyau 2.4.27 et je suis passé en 2.6.8. récemment pour résoudre d’autres pb.
Que faire ? Où chercher ?
Voici quelques éléments de diagnostic :
cdrecord: Warning: Running on Linux-2.6.8-2-686
cdrecord: There are unsettled issues with Linux-2.5 and newer.
cdrecord: If you have unexpected problems, please try Linux-2.4 or Solaris.
cdrecord: Warning: Linux-2.6.8 introduced incompatible interface changes.
cdrecord: Warning: SCSI transport does no longer work for suid root programs.
cdrecord: Warning: if cdrecord fails, try to run it from a root account.
scsidev: 'ATA'
devname: 'ATA'
scsibus: -2 target: -2 lun: -2
Warning: Using badly designed ATAPI via /dev/hd* interface.
Linux sg driver version: 3.5.27
Using libscg version 'schily-0.8'.
scsibus1:
1,0,0 100) 'SAMSUNG ' 'CDRW/DVD SM-352B' 'T807' Removable CD-ROM
1,1,0 101) *
1,2,0 102) *
1,3,0 103) *
1,4,0 104) *
1,5,0 105) *
1,6,0 106) *
1,7,0 107) *
------------------------ extrait de dmesg : -------------------
ide_cd 42656 0
VP_IDE: IDE controller at PCI slot 0000:00:02.1
VP_IDE: chipset revision 6
VP_IDE: not 100% native mode: will probe irqs later
VP_IDE: VIA vt82c596b (rev 12) IDE UDMA66 controller on pci0000:00:02.1
ide0: BM-DMA at 0xfff0-0xfff7, BIOS settings: hda:DMA, hdb:pio
ide1: BM-DMA at 0xfff8-0xffff, BIOS settings: hdc:DMA, hdd:pio
hda: Maxtor 6E040L0, ATA DISK drive
Using anticipatory io scheduler
ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
hda: max request size: 128KiB
hda: 80293248 sectors (41110 MB) w/2048KiB Cache, CHS=65535/16/63, UDMA(66)
/dev/ide/host0/bus0/target0/lun0: p1 p2 < p5 p6 >
hdc: SAMSUNG CDRW/DVD SM-352B, ATAPI CD/DVD-ROM drive
ide1 at 0x170-0x177,0x376 on irq 15
kjournald starting. Commit interval 5 seconds
EXT3-fs: mounted filesystem with ordered data mode.
Adding 771080k swap on /dev/hda5. Priority:-1 extents:1
EXT3 FS on hda1, internal journal
hdc: ATAPI 52X DVD-ROM CD-R/RW drive, 2048kB Cache, UDMA(33)
Uniform CD-ROM driver Revision: 3.20
[...]
hdc: command error: status=0x51 { DriveReady SeekComplete Error }
hdc: command error: error=0x54
end_request: I/O error, dev hdc, sector 64
isofs_fill_super: bread failed, dev=hdc, iso_blknum=16, block=16
end_request: I/O error, dev fd0, sector 0
ISO 9660 Extensions: Microsoft Joliet Level 3
ISO 9660 Extensions: RRIP_1991A
end_request: I/O error, dev fd0, sector 0
cdrom: open failed.
ISO 9660 Extensions: Microsoft Joliet Level 3
ISO 9660 Extensions: RRIP_1991A
Il y a des erreurs, manifestement…



