Re: [PATCH] readX_relaxed interface
From: Jesse Barnes
Date: Thu Jan 15 2004 - 18:03:12 EST
On Thu, Jan 15, 2004 at 02:16:40PM -0800, Grant Grundler wrote:
> Outside the context of PCI-X Relaxed Ordering, this violates PCI
> ordering rules. Any patches to drivers *using* the new readb()
> variants in effect work around this violation. I"m ok with that - just
> want it to be clear.
Yep, that's an advantage of this API--you only use it when you know it's
ok to violate those rules.
> PCI-X support will need a different interface
> (eg pcix_enable_relaxed_ordering()) to support
> it's form of "Relaxed Ordering".
Right, seperate issue.
> > If it looks ok, I'll add in macros for the other arches and send it out
> > for inclusion.
>
> It looks ok to me.
Great, thanks.
Jesse
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