Re: problem with cdrom

[Alberto Bert <bert@isiosf.isi.it>]

On Dec 14, 2004 at 01:59:04PM +0100, Andreas Janssen wrote:
> >> Is hdb the correct device? Check
> > 
> > the device is the one that also hwinfo find, so I think it should be
> > right...
> > 
> >> dmesg for any info. Also make sure that the ide-cd driver is presend.
> 
> Please post the output of
> 
> dmesg | grep hdb

# dmesg | grep hdb
    ide0: BM-DMA at 0xcfa0-0xcfa7, BIOS settings: hda:DMA, hdb:DMA
    hdb: TOSHIBA DVD-ROM SD-R6012, ATAPI CD/DVD-ROM drive
    hdb: ATAPI 24X DVD-ROM DVD-R CD-R/RW drive, 2048kB Cache, UDMA(33)
    hdb: packet command error: status=0x51 { DriveReady SeekComplete
    Error }
    hdb: packet command error: error=0x50
    hdb: packet command error: status=0x51 { DriveReady SeekComplete
    Error }
    hdb: packet command error: error=0x50

> ls -l /dev/hdb

brw-rw----  1 root cdrom 3, 64 Sep 18 13:51 /dev/hdb

> lsmod | grep ide

ide_cd                 42656  0 
cdrom                  40732  2 sr_mod,ide_cd
ide_generic             1408  0 
ide_disk               19296  5 
ide_core              139908  4 ide_cd,ide_generic,piix,ide_disk

> (cat /proc/cmdline), especially look for something like hdb=ide-scsi.

# cat /proc/cmdline
root=/dev/hda5 ro

Thanks,
Alberto