Public bug reported:

Fails with feisty-herd3 updated as of 2007-02-08

Works with Knoppix 5.1 live CD !!

My system has a CR-R MATSHITACD-R CW-7502 
connected using an ACARD AEC-671X PCI Ultra/W SCSI-2/3 Host Adapter
during boot the CD-R fails to be initialized 

[   54.921984] atp870u: use 32bit DMA mask.
[   54.922004]    ACARD AEC-671X PCI Ultra/W SCSI-2/3 Host Adapter: 0 IO:e400, 
IRQ:11.
[   56.240060]          ID:  6  MATSHITACD-R   CW-7502  4.10
[   56.241423]          ID:  7  Host Adapter
[   56.241602] scsi0 : ACARD AEC-6710/6712/67160 PCI Ultra/W/LVD SCSI-3 Adapter 
Driver V2.6+ac 
[   56.245031] ACPI: PCI Interrupt Link [LNKC] enabled at IRQ 12
[   56.245050] PCI: setting IRQ 12 as level-triggered
[   56.245063] ACPI: PCI Interrupt 0000:00:0b.0[A] -> Link [LNKC] -> GSI 12 
(level, low) -> IRQ 12
..
[   56.277269] scsi 0:0:6:0: CD-ROM            MATSHITA CD-R   CW-7502   4.10 
PQ: 0 ANSI: 2
[   56.294178] 8139cp: 10/100 PCI Ethernet driver v1.3 (Mar 22, 2004)
..
[   56.499493] sr 0:0:6:0: scsi: Device offlined - not ready after error 
recovery
..
[   56.546695] sr 0:0:6:0: rejecting I/O to offline device
[   56.546753] sr 0:0:6:0: rejecting I/O to offline device
[   56.546783] sr0: scsi3-mmc drive: 0x/0x caddy
[   56.547025] sr 0:0:6:0: Attached scsi CD-ROM sr0
[   56.648799] sr 0:0:6:0: Attached scsi generic sg0 type 5


and it is unusable theafter, attempting to mount it gets this in dmesg:
[  319.621227] sr 0:0:6:0: rejecting I/O to offline device

I can get the CD-R to work just fine in Knoppix 5.1 live CD :

Linux version 2.6.19 ([EMAIL PROTECTED]) (gcc version 4.1.2 20061028 
(prerelease) (Debian 4.1.1-19)) #7 SMP 
...
atp870u: use 32bit DMA mask.
   ACARD AEC-671X PCI Ultra/W SCSI-2/3 Host Adapter: 0 IO:e400, IRQ:11.
         ID:  6  MATSHITACD-R   CW-7502  4.10
         ID:  7  Host Adapter
scsi0 : ACARD AEC-6710/6712/67160 PCI Ultra/W/LVD SCSI-3 Adapter Driver V2.6+ac 
scsi 0:0:6:0: CD-ROM            MATSHITA CD-R   CW-7502   4.10 PQ: 0 ANSI: 2
sr0: scsi3-mmc drive: 8x/8x writer xa/form2 cdda tray
sr 0:0:6:0: Attached scsi CD-ROM sr0

I can attach more detailed log files

** Affects: Ubuntu
     Importance: Undecided
         Status: Unconfirmed

-- 
[feisty] failure of MATSHITACD-R CW-7502 using ACARD AEC-671X PCI Ultra/W 
SCSI-2/3 Host Adapter
https://launchpad.net/bugs/84018

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