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DateMon, 22 Jan 2007 23:28:51 +0300
FromSergei Shtylyov <>
SubjectRe: [PATCH 13/15] ide: fix UDMA/MWDMA/SWDMA masks
Hello.

Alan wrote:

>> Ugh, I'm not seeing any *actual* support for MW/SW DMA in this driver...

> Thats long been broken. Should be correct in the libata driver

Here's a surprise for you. pata_cmd64x copied the SW/MW DMA setup code
from the IDE driver. No way it could be working. You may check against the
PC64x datasheets (if you have them -- if you don't I think I may share) and
see for yourself -- it's abolutely idiotic.

> Alan

WBR, Sergei
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