2nd DVD drive not detected

From: peter smith (pete_at_linuxbox.co.uk)
Date: 06/23/05 

Date: Thu, 23 Jun 2005 20:59:56 GMT

Hello,

My machine has two DVD RW drives attached, but only the first one is being
fully detected:

>From dmesg:

hda: ST3200822A, ATA DISK drive
hdb: _NEC DVD_RW ND-3520A, ATAPI CD/DVD-ROM drive
hdc: _NEC DVD_RW ND-2510A, ATAPI CD/DVD-ROM drive
ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
ide0: probed IRQ 14 failed, using default.
ide1 at 0x170-0x177,0x376 on irq 15
ide1: probed IRQ 15 failed, using default.
...
SCSI subsystem driver Revision: 1.00
3ware Storage Controller device driver for Linux v1.02.00.031.
scsi0 : Found a 3ware Storage Controller at 0xa400, IRQ: 5, P-chip: 1.3
scsi0 : 3ware Storage Controller
blk: queue c466a414, I/O limit 4095Mb (mask 0xffffffff)
  Vendor: 3ware     Model: 3w-xxxx           Rev: 1.0
  Type:   Direct-Access                      ANSI SCSI revision: 00
blk: queue c466a214, I/O limit 4095Mb (mask 0xffffffff)
Attached scsi disk sda at scsi0, channel 0, id 0, lun 0
SCSI device sda: 312579760 512-byte hdwr sectors (160041 MB)
 sda: sda1 sda2 sda3

# cat /proc/scsi/scsi

Attached devices:
Host: scsi0 Channel: 00 Id: 00 Lun: 00
  Vendor: 3ware    Model: 3w-xxxx          Rev: 1.0
  Type:   Direct-Access                    ANSI SCSI revision: ffffffff
Host: scsi1 Channel: 00 Id: 00 Lun: 00
  Vendor: _NEC     Model: DVD_RW ND-2510A  Rev: 2.05
  Type:   CD-ROM                           ANSI SCSI revision: 02

Any thoughts please?

TIA,
Pete

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