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Date: Fri, 15 Nov 2002 13:58:59 -0500 (EST)
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Subject: Re: CD IO error
From: "Alan Willis" <alan@cotse.net>
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>  Same here. I have disabled DMA for cdrom(CONFIG_IDEDMA_ONLYDISK=y) and
> things are working again, perhaps with a loss operformance?
>  Hope it helps.

  Unfortunately it doesnt, I still get the err with DMA disabled on hdc.

-alan

ide: Assuming 66MHz system bus speed for PIO modes
ICH: IDE controller at PCI slot 00:1f.1
ICH: chipset revision 2
ICH: not 100% native mode: will probe irqs later
    ide0: BM-DMA at 0xffa0-0xffa7, BIOS settings: hda:DMA, hdb:pio
    ide1: BM-DMA at 0xffa8-0xffaf, BIOS settings: hdc:DMA, hdd:pio
hda: Maxtor 2B020H1, ATA DISK drive
ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
hdc: Lite-On LTN486 48x Max, ATAPI CD/DVD-ROM drive
ide1 at 0x170-0x177,0x376 on irq 15
hda: host protected area => 1
hda: 39062500 sectors (20000 MB) w/2048KiB Cache, CHS=2431/255/63, UDMA(66)
 hda: hda1 hda2 hda3 hda4 < hda5 hda6 >
hdc: DMA disabled
end_request: I/O error, dev hdc, sector 0
hdc: ATAPI 48X CD-ROM drive, 120kB Cache
Uniform CD-ROM driver Revision: 3.12
end_request: I/O error, dev hdc, sector 0



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