Re: [PATCH] x86: provide a DMI based port 0x80 I/O delay override

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On Sun, 30 Dec 2007 12:53:02 -0800
"H. Peter Anvin" <[email protected]> wrote:

> Bodo Eggert wrote:
> > 
> > I've never seen code which would do that, and it was not suggested by any
> > tutorial I ever saw. I'd expect any machine to break on all kinds of software
> > if it required this. The only thing I remember being warned about is writing
> > the index and the data register at the same time using outw, because that
> > would write both registers at the same time on 16-bit-cards.
> > 
> 
> And we use that, and have been for 15 years.  I haven't seen any screams 
> of pain about it.

Actually there were, and I sent numerous people patches for that back in
ISA days. 

Alan
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