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SubjectRe: intel D865PERL and DMA for disks (IDE)?
Date
On Saturday 13 of September 2003 02:19, Erik Steffl wrote:
> I am trying to set the DMA for ide disks but get the following error:
>
> jojda:/home/erik# hdparm -d 1 /dev/hda
>
> /dev/hda:
> setting using_dma to 1 (on)
> HDIO_SET_DMA failed: Operation not permitted
> using_dma = 0 (off)
>
> is it because it's not supported on given chipset or is there
> something I can do?
>
> debian unstable
> 2.4.21-ac4 (+ libata5 patches from Jeff Garzik)
> Intel D865PERL motherboard
>
> there are only two kernel options that I can see are relevant to
> chipset I use:
>
> CONFIG_BLK_DEV_PIIX=m
> CONFIG_SCSI_ATA_PIIX=y

You should use CONFIG_BLK_DEV_PIIX=y
or load piix module (may not be reliable).

> TIA
>
> erik

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