http://bugzilla.kernel.org/show_bug.cgi?id=9346
------- Comment #5 from [EMAIL PROTECTED] 2007-11-22 09:22 -------
(In reply to comment #3)
> I tried passing acpi=off in grub, it didn't make a difference. Interrupts also
> looked to be the same.
>
> I mistakenly said I could access the drive at all this is untrue. I am able to
> mount and transfer files, I can burn a disc with growisofs however wodim and
> k3b do not work.
>
> This is the problem, with wodim if I enter a command like
>
> wodim -blank=fast dev=/dev/sr0
>
> With 2.6.23 this happens:
>
> wodim -blank=fast dev=/dev/sr0
> Device type : Removable CD-ROM
> Version : 5
> Response Format: 2
> Capabilities :
> Vendor_info : 'BENQ '
> Identification : 'DVD DD DW1640 '
> Revision : 'BSRB'
> Device seems to be: Generic mmc2 DVD-R/DVD-RW.
> Using generic SCSI-3/mmc DVD-R(W) driver (mmc_mdvd).
> Driver flags : SWABAUDIO BURNFREE
> Supported modes: PACKET SAO
> HINT: use dvd+rw-mediainfo from dvd+rw-tools for information extraction.
> Speed set to 5540 KB/s
> Starting to write CD/DVD at speed 4.0 in real BLANK mode for single session.
> Last chance to quit, starting real write i 0 seconds. Operation starts.
>
> and it blanks a rewritable disc, if I do the same thing in 2.6.24rc* it never
> gets to the "Speed set to 5540 KB/s" and those kernel errors occur. I'm also
> unable to eject the disc from the drive.
tried the same and got a hang :
wodim: Operation not permitted. Warning: Cannot raise RLIMIT_MEMLOCK
limits.Device type : Removable CD-ROM
Version : 5
Response Format: 2
Capabilities :
Vendor_info : 'BENQ '
Identification : 'DVD DD DW1640 '
Revision : 'BSRB'
Device seems to be: Generic mmc2 DVD-R/DVD-RW.
Using generic SCSI-3/mmc CD-R/CD-RW driver (mmc_cdr).
Driver flags : MMC-3 SWABAUDIO BURNFREE
Supported modes:
wodim: Cannot load media.
and this in syslog :
Nov 22 18:14:18 localhost kernel: ata1.00: qc timeout (cmd 0xa0)
Nov 22 18:14:18 localhost kernel: ata1.00: exception Emask 0x0 SAct 0x0 SErr
0x0 action 0x2 frozen
Nov 22 18:14:18 localhost kernel: ata1.00: cmd
a0/00:00:00:02:00/00:00:00:00:00/a0 tag 0 cdb 0x5a data 2 in
Nov 22 18:14:18 localhost kernel: res
51/54:03:00:02:00/00:00:00:00:00/a0 Emask 0x5 (timeout)
Nov 22 18:14:18 localhost kernel: ata1.00: status: { DRDY ERR }
Nov 22 18:14:23 localhost kernel: ata1: port is slow to respond, please be
patient (Status 0x90)
Nov 22 18:14:28 localhost kernel: ata1: device not ready (errno=-16), forcing
hardreset
Nov 22 18:14:28 localhost kernel: ata1: soft resetting link
Nov 22 18:14:28 localhost kernel: ata1.00: revalidation failed (errno=-2)
Nov 22 18:14:28 localhost kernel: ata1: failed to recover some devices,
retrying in 5 secs
Nov 22 18:14:33 localhost kernel: ata1: soft resetting link
Nov 22 18:15:04 localhost kernel: ata1.00: qc timeout (cmd 0xa1)
Nov 22 18:15:04 localhost kernel: ata1.00: failed to IDENTIFY (I/O error,
err_mask=0x4)
Nov 22 18:15:04 localhost kernel: ata1.00: revalidation failed (errno=-5)
Nov 22 18:15:04 localhost kernel: ata1: failed to recover some devices,
retrying in 5 secs
Nov 22 18:15:14 localhost kernel: ata1: port is slow to respond, please be
patient (Status 0x80)
Nov 22 18:15:19 localhost kernel: ata1: device not ready (errno=-16), forcing
hardreset
Nov 22 18:15:19 localhost kernel: ata1: soft resetting link
Nov 22 18:15:49 localhost kernel: ata1.00: qc timeout (cmd 0xa1)
Nov 22 18:15:49 localhost kernel: ata1.00: failed to IDENTIFY (I/O error,
err_mask=0x4)
Nov 22 18:15:49 localhost kernel: ata1.00: revalidation failed (errno=-5)
Nov 22 18:15:49 localhost kernel: ata1.00: disabled
Nov 22 18:15:55 localhost kernel: ata1: port is slow to respond, please be
patient (Status 0x80)
Nov 22 18:16:00 localhost kernel: ata1: device not ready (errno=-16), forcing
hardreset
Nov 22 18:16:00 localhost kernel: ata1: soft resetting link
Nov 22 18:16:00 localhost kernel: ata1: EH complete
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