Re: IDE DMA doesn't work with pata_via and compact flash card

From: Alan Cox
Date: Thu Oct 11 2007 - 06:14:42 EST


> ones, when using DMA. Turning off DMA for the old IDE drivers or
> patching ata_generic to handle my IDE controller and then deactivating
> DMA in the BIOS works, but then disk I/O is unbelievable slow.. do you
> have any idea how to fix it, so that DMA works?

Does your CF/IDE adapter support DMA ?
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