problem with firewire dvd+rw writer...

Hello

I got this output on my syslog when I try to open the trail of my dvd+rw
writer after a whole week-end of inactivity.. 

Sep 16 09:32:38 enclume kernel: ieee1394: sbp2: aborting sbp2 command
Sep 16 09:32:38 enclume kernel: Test Unit Ready 00 00 00 00 00
Sep 16 09:32:38 enclume kernel: ieee1394: sbp2: reset requested
Sep 16 09:32:38 enclume kernel: ieee1394: sbp2: Generating IEEE-1394 bus reset
Sep 16 09:32:48 enclume kernel: ieee1394: sbp2: aborting sbp2 command
Sep 16 09:32:48 enclume kernel: Test Unit Ready 00 00 00 00 00
Sep 16 09:32:48 enclume kernel: ieee1394: sbp2: sbp2util_allocate_request_packet - no packets available!
Sep 16 09:32:48 enclume kernel: ieee1394: sbp2: sbp2util_allocate_write_request_packet failed
Sep 16 09:32:48 enclume kernel: ieee1394: sbp2: reset requested
Sep 16 09:32:48 enclume kernel: ieee1394: sbp2: Generating IEEE-1394 bus reset
Sep 16 09:32:48 enclume kernel: ieee1394: sbp2: sbp2util_allocate_request_packet - no packets available!
Sep 16 09:32:48 enclume kernel: ieee1394: sbp2: sbp2util_allocate_write_request_packet failed
Sep 16 09:32:53 enclume kernel: ieee1394: sbp2: sbp2util_allocate_request_packet - no packets available!
Sep 16 09:32:53 enclume kernel: ieee1394: sbp2: sbp2util_allocate_write_request_packet failed
Sep 16 09:33:03 enclume kernel: ieee1394: sbp2: aborting sbp2 command
Sep 16 09:33:03 enclume kernel: Test Unit Ready 00 00 00 00 00
Sep 16 09:33:03 enclume kernel: ieee1394: sbp2: sbp2util_allocate_request_packet - no packets available!
Sep 16 09:33:03 enclume kernel: ieee1394: sbp2: sbp2util_allocate_write_request_packet failed
Sep 16 09:33:03 enclume kernel: scsi: device set offline - not ready or command retry failed after bus reset: host 0 channel 0 id 0 lun 0

The kernel I run is kernel-2.4.18-4. 
The controller is a usb2/firewire combo card
>From lspci : 
02:08.0 USB Controller: NEC Corporation USB (rev 41)
02:08.1 USB Controller: NEC Corporation USB (rev 41)
02:08.2 USB Controller: NEC Corporation USB 2.0 (rev 02)
02:0b.0 FireWire (IEEE 1394): Texas Instruments TSB12LV26 IEEE-1394 Controller (Link)

Modules loaded are :
Module                  Size  Used by    Not tainted
sr_mod                 18136 (initializing)
es1371                 30760   2 (autoclean)
ac97_codec             13384   0 (autoclean) [es1371]
gameport                3396   0 (autoclean) [es1371]
soundcore               6532   4 (autoclean) [es1371]
mga                   107584   1
agpgart                43072   3
parport_pc             19108   1 (autoclean)
lp                      8996   0 (autoclean)
parport                37152   1 (autoclean) [parport_pc lp]
nfsd                   79920   8 (autoclean)
nfs                    82564   2 (autoclean)
lockd                  58064   1 (autoclean) [nfsd nfs]
sunrpc                 79324   1 (autoclean) [nfsd nfs lockd]
autofs                 13348   2 (autoclean)
3c59x                  30640   1
iptable_filter          2412   0 (autoclean) (unused)
ip_tables              14936   1 [iptable_filter]
sbp2                   19392   0
scsi_mod              107176   1 [sr_mod sbp2]
ide-cd                 33608   0 (autoclean)
cdrom                  33696   0 (autoclean) [sr_mod ide-cd]
ohci1394               20108   0 (unused)
ieee1394               46892   0 [sbp2 ohci1394]
mousedev                5524   1
keybdev                 2976   0 (unused)
hid                    22244   0 (unused)
input                   5888   0 [mousedev keybdev hid]
ehci-hcd               17480   0 (unused)
usb-ohci               21320   0 (unused)
usb-uhci               26188   0 (unused)
usbcore                77024   1 [hid ehci-hcd usb-ohci usb-uhci]
ext3                   70368   2
jbd                    52212   2 [ext3]

Is there something i should know ? Or, please, someone may help me to
prevent this as my "eject scd0" command is still blocked in my shell and
i'm unable to kill it..

     D

-- 
	 Dams Nadé
ActiVia Networks : http://www.activia.net/
Association AMIN : http://amin.unice.fr/