plextor PX-716A: OPC error, COMMAND SEQUENCE ERROR [growisofs]

[Giulio Orsero <giulioo@gmail.com>]

linux 2.4.30-pre2
http://fy.chalmers.se/~appro/linux/DVD+RW/linux-2.4.patch
dvd+rw-tools-5.21.4.10.8
ide-scsi

# ls -l test.iso
-rw-rw-rw-    1 root     root      1779712 Mar  8 19:39 test.iso
#

# growisofs -Z /dev/cdrom=test.iso
WARNING: /dev/cdrom already carries isofs!
About to execute 'builtin_dd if=test.iso of=/dev/cdrom obs=32k seek=0'
/dev/cdrom: FEATURE 21h is not on, engaging DAO...
:-[ PERFORM OPC failed with SK=5h/ASC=2Ch/ACQ=00h]: Input/output error

# dvd+rw-mediainfo /dev/cdrom verbose|grep "READ DISC"
READ DISC INFORMATION:  00 20 1e 01 01 01 01 00 00 00 00 00 00 00 00 00

Disabled OPC with 
if (err==0x52C00)   // 
                break;          
in  growisofs_mmc.cpp in OPC section:

# /tmp/growisofs -Z /dev/cdrom=test.iso
WARNING: /dev/cdrom already carries isofs!
About to execute 'builtin_dd if=test.iso of=/dev/cdrom obs=32k seek=0'
/dev/cdrom: FEATURE 21h is not on, engaging DAO...
/dev/cdrom: reserving 880 block, warning for short DAO recording
:-[ RESERVE TRACK failed with SK=5h/ASC=2Ch/ACQ=00h]: Input/output error
/dev/cdrom: "Current Write Speed" is 1.0x1385KBps.
:-! "COMMAND SEQUENCE ERROR"@LBA=0h. Is media being read?
:-! the LUN appears to be stuck at 0h, retrying in 5 secs...
         0/1779712 ( 0.0%) @0x, remaining ??:??
:-! "COMMAND SEQUENCE ERROR"@LBA=0h. Is media being read?
:-! the LUN appears to be stuck at 0h, retrying in 5 secs...
         0/1779712 ( 0.0%) @0x, remaining ??:??
...
<ctrl+c>

# dvd+rw-mediainfo /dev/cdrom verbose|grep "READ DISC"
READ DISC INFORMATION:  00 20 1e 01 01 01 01 00 00 00 00 00 00 00 00 00

# dvd+rw-mediainfo /dev/cdrom
INQUIRY:                [PLEXTOR ][DVDR   PX-716A  ][1.04]
GET [CURRENT] CONFIGURATION:
 Mounted Media:         14h, DVD-RW Sequential
 Current Write Speed:   1.0x1385=1385KB/s
 Write Speed #0:        1.0x1385=1385KB/s
GET [CURRENT] PERFORMANCE:
 Write Performance:     1.0x1385=1385KB/s@[0 -> 2294911]
 Speed Descriptor#0:    03/676255 R@12.0x1385=16620KB/s W@1.0x1385=1385KB/s
READ DVD STRUCTURE[#10h]:
 Media Book Type:       32h, DVD-RW book [revision 2]
 Legacy lead-out at:    2298496*2KB=4707319808
READ DVD STRUCTURE[#0h]:
 Media Book Type:       32h, DVD-RW book [revision 2]
 Last border-out at:    676256*2KB=1384972288
READ DISC INFORMATION:
 Disc status:           complete
 Number of Sessions:    1
 State of Last Session: complete
 Number of Tracks:      1
READ TRACK INFORMATION[#1]:
 Track State:           complete
 Track Start Address:   0*2KB
 Free Blocks:           0*2KB
 Track Size:            676256*2KB
 Last Recorded Address: 676255*2KB
FABRICATED TOC:
 Track#1  :             14@0
 Track#AA :             14@676256
 Multi-session Info:    #1@0
READ CAPACITY:          676256*2048=1384972288
#

# dvd+rw-format -force /dev/cdrom
* DVD±RW/-RAM format utility by <appro@fy.chalmers.se>, version 4.10.
* 4.7GB DVD-RW media in Sequential mode detected.
* formatting /:-[ PERFORM OPC failed with SK=5h/ASC=27h/ACQ=00h]:
Input/output error
#

# cdrecord -v -sao -data dev=1,0,0 test.iso
Cdrecord-Clone 2.01a32-dvd (i686-pc-linux-gnu) Copyright (C) 1995-2004 Jörg
Schilling
...
...
trackno=0
BURN-Free is ON.
Turning BURN-Free off
BURN-Free is OFF.
cdrecord: Input/output error. reserve track: scsi sendcmd: no error
CDB:  53 00 00 00 00 00 00 03 65 00
status: 0x2 (CHECK CONDITION)
Sense Bytes: 70 00 05 00 00 00 00 0A 00 00 00 00 2C 00 00 00
Sense Key: 0x5 Illegal Request, Segment 0
Sense Code: 0x2C Qual 0x00 (command sequence error) Fru 0x0
Sense flags: Blk 0 (not valid)
cmd finished after 0.000s timeout 200s
cdrecord: Cannot open new session.


Any ideas?

Thanks

-- 
giulioo@pobox.com