To: linux-kernel@vger.kernel.org
Path: gatekeeper.tmr.com!davidsen
From: davidsen@tmr.com (bill davidsen)
Newsgroups: mail.linux-kernel
Subject: Re: Can we kill f inb_p, outb_p and other random I/O on port 0x80,
	in 2.6?
Date: 23 Sep 2003 18:20:15 GMT
Organization: TMR Associates, Schenectady NY
Message-ID: <bkq2sv$esv$1@gatekeeper.tmr.com>
References: <m165jkk5vn.fsf@ebiederm.dsl.xmission.com> <1064275788.9832.1.camel@dhcp23.swansea.linux.org.uk>
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In article <1064275788.9832.1.camel@dhcp23.swansea.linux.org.uk>,
Alan Cox  <alan@lxorguk.ukuu.org.uk> wrote:
| On Llu, 2003-09-22 at 19:58, Eric W. Biederman wrote:
| > Alan, can you describe a little more what the original delay is needed
| > for?  I don't see it documented in my 8254 data sheet.  The better I
| > can understand the problem the better I can write the comments on this
| > magic bit of code as I fix it.
| 
| If I remember rightly its because it is a 2Mhz part on an 8Mhz bus.

And I thought I was a hotshot overclocker ;-)
-- 
bill davidsen <davidsen@tmr.com>
  CTO, TMR Associates, Inc
Doing interesting things with little computers since 1979.
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