lkml.org 
[lkml]   [2004]   [Jan]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: DMA problem
    Andreas Unterkircher a écrit :
    > Is it possible that your ide-cable can't handle the higher dma speeds
    > and makes errors? is it udma compatible? have you looked for a
    > firmware update for the burner @ www.plextor.com?


    Firmware is up to date ....
    I tried it with an other cable , UDMA 100 certified,
    I tried all kind of things, putting the drive as master
    but nothing has worked till yet.


    Thanks for your answer

    also zu Deutsch - sprech' ich viel besser als Englisch.


    mfG

    Claude
    >
    > andreas
    >
    >
    > ----- Original Message -----
    > From: "claude parisot" <Claude.PARISOT@wanadoo.fr>
    > To: <linux-kernel@vger.kernel.org>
    > Cc: <Claude.PARISOT@wanadoo.fr>
    > Sent: Friday, January 16, 2004 8:24 PM
    > Subject: DMA problem
    >
    >
    >
    >> Hello !
    >>
    >>Sorry to post a seconfd message on the list, I am only trying
    >>to get an answern for this - it seems so - DMA-problem ??
    >>
    >>
    >>I have some
    >>problems with a brand new Plextor-drive, PX-W5224TA/T3B, I cannot
    >>mount any CD or burn a CDR or CD-RW, except if I disable DMA with
    >>following command :# hdparm -d0 /dev/hdd , a little bit annoying,
    >>isn't it ?
    >>
    >>If I insert a cdrom in the drive the led doesn't go out, it flashes
    >>as usual but it stays green.
    >>
    >>It seems to be a DMA-problem or a kernel-bug ???
    >>Its only a supposition, I am a Linux-newbie, and I am looking
    >>for an explanation and a solution ....
    >>
    >>By mounting a cdrom I get following error messages :
    >>
    >>Jan 11 20:46:00 ishwara kernel: scsi : aborting command due to timeout
    >>: pid 102, scsi0, channel 0, id 1, lun 0 0x28 00 00 00 00 10 00 00 01 00
    >>Jan 11 20:46:00 ishwara kernel: hdd: error waiting for DMA
    >>Jan 11 20:46:00 ishwara kernel: hdd: dma timeout retry: status=0x7f {
    >>DriveReady DeviceFault SeekComplete DataRequest CorrectedError Index
    >>Error } Jan 11 20:46:00 ishwara kernel: hdd: dma timeout retry:
    >>error=0x7f Jan 11 20:46:00 ishwara kernel: hdd: DMA disabled
    >>Jan 11 20:46:00 ishwara kernel: hdd: ATAPI reset complete
    >>Jan 11 20:46:00 ishwara kernel: hdd: irq timeout: status=0x80 { Busy }
    >>Jan 11 20:46:00 ishwara kernel: hdd: ATAPI reset complete
    >>Jan 11 20:46:00 ishwara kernel: hdd: irq timeout: status=0x80 { Busy }
    >>Jan 11 20:46:00 ishwara kernel: hdd: ATAPI reset complete
    >>Jan 11 20:46:07 ishwara kernel: hdd: irq timeout: status=0x80 { Busy }
    >>Jan 11 20:46:07 ishwara kernel: scsi0 channel 0 : resetting for second
    >>half of retries. Jan 11 20:46:07 ishwara kernel: SCSI bus is being reset
    >>for host 0 channel 0. Jan 11 20:46:07 ishwara kernel: hdd: status
    >>timeout: status=0x80 { Busy } Jan 11 20:46:07 ishwara kernel: hdd: drive
    >>not ready for command Jan 11 20:46:07 ishwara kernel: hdd: ATAPI reset
    >>complete Jan 11 20:46:32 ishwara kernel: scsi : aborting command due to
    >>timeout : pid 103, scsi0, channel 0, id 1, lun 0 0x28 00 00 00 00 10 00
    >>rive not ready for command
    >>
    >>And then I have a freeze or at least a blocking of the sysem.
    >>I have to reboot.
    >>
    >>Could someone give me an explanation of what is happening and a way to
    >>solve the problem .... is this a kernel-bug ? Or an incompatibility
    >>between the motherboard and the drive ??
    >>
    >>If you choose to help me, please don't be to esoteric, as I already
    >>said, I am a newbie.
    >>
    >>Please, could you Cc all answers to the adress :
    >>
    >>Claude.PARISOT@wanadoo.fr
    >>
    >>My apologizes for my english ....
    >>
    >>
    >>Claude
    >>
    >>System : Pentium 2,8C
    >>Asus P4P800 DeLuxe
    >>Intel I865PE
    >>
    >>
    >>
    >>
    >>
    >>
    >>
    >>
    >>
    >>
    >>
    >>
    >>
    >>-
    >>To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    >>the body of a message to majordomo@vger.kernel.org
    >>More majordomo info at http://vger.kernel.org/majordomo-info.html
    >>Please read the FAQ at http://www.tux.org/lkml/
    >>
    >>
    >
    >
    >


    -
    To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    the body of a message to majordomo@vger.kernel.org
    More majordomo info at http://vger.kernel.org/majordomo-info.html
    Please read the FAQ at http://www.tux.org/lkml/

    \
     
     \ /
      Last update: 2005-03-22 14:00    [W:0.039 / U:1.092 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site