[Gllug] Can't set DMA on for CD drive which is only IDE device in system
Martin A. Brooks
martin at hinterlands.org
Sun Oct 16 08:48:47 UTC 2005
John Winters wrote:
> I've tried putting an IDE HD into the Athlon box (which is normally
> Serial ATA) and then I *can* enable DMA on the DVD drive.
Sounds like you're lacking the specific IDE chipset support. The
generic chipset support will work for most, but will often not allow you
use the full feature set available - DMA for example.
Try recompiling your kernel with support for the chipset you have. You
may need to use a newer kernel.
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