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    Subject[Regression in 2.6.25-rcX] CD/DVD writer no longer works
    Hello,

    I am using Debian Sid on a Toshiba A100 laptop. My CD/DVD
    writer functions very well on 2.6.23.16 and 2.6.24.2.

    I tried 2.6.25-rc2-git7, and I was very sad to notice that
    when I tried to write a CD, wodim started to output the
    following: "Warning: controller returns zero sized CD
    capabilities page."

    Since I was able to use this CD/DVD writer successfully with
    previous versions of Linux, I believe that this is a regression
    in 2.6.25-rcX series.

    I am willing to try patches and to do pretty much anything
    to debug/fix this problem.

    Thanks in advance.

    Note: I am attaching the output of wodim to this e-mail.

    - zkopex

    --- output of wodim ---
    root@debian:~# wodim -v dev=/dev/sr0 blank=fast hardy-desktop-i386.iso
    wodim: No write mode specified.
    wodim: Asuming -tao mode.
    wodim: Future versions of wodim may have different drive dependent defaults.
    TOC Type: 1 = CD-ROM
    scsidev: '/dev/sr0'
    devname: '/dev/sr0'
    scsibus: -2 target: -2 lun: -2
    Linux sg driver version: 3.5.27
    Wodim version: 1.1.6
    SCSI buffer size: 64512
    wodim: Warning: controller returns zero sized CD capabilities page.
    wodim: Warning: controller returns wrong page 0 for CD capabilities page (2A).
    Device type : Removable CD-ROM
    Version : 5
    Response Format: 2
    Capabilities :
    Vendor_info : 'MATSHITA'
    Identification : 'DVD-RAM UJ-841S '
    Revision : '1.60'
    Device seems to be: Generic CD-ROM.
    wodim: Warning: controller returns zero sized CD capabilities page.
    wodim: Warning: controller returns wrong page 0 for CD capabilities page (2A).
    wodim: Warning: controller returns zero sized CD capabilities page.
    wodim: Warning: controller returns wrong page 0 for CD capabilities page (2A).
    wodim: Warning: controller returns zero sized CD capabilities page.
    wodim: Warning: controller returns wrong page 0 for CD capabilities page (2A).
    wodim: Sorry, no CD/DVD-Recorder or unsupported CD/DVD-Recorder found on this
    target.
    wodim: Warning: controller returns zero sized CD capabilities page.
    wodim: Warning: controller returns wrong page 0 for CD capabilities page (2A).
    Using generic SCSI-2 CD-ROM driver (scsi2_cd).
    Driver flags :
    Supported modes:
    Beginning DMA speed test. Set CDR_NODMATEST environment variable if device
    communication breaks or freezes immediately after that.
    FIFO size : 12582912 = 12288 KB
    wodim: Drive does not support TAO recording.
    wodim: Illegal write mode for this drive.
    --- output of wodim ---



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