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List:       linux-sh
Subject:    Re: [Patch] Add support for Poseidon board.
From:       Paul Mundt <lethal () linux-sh ! org>
Date:       2007-12-27 8:59:51
Message-ID: 20071227085951.GA26068 () linux-sh ! org
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On Thu, Dec 27, 2007 at 09:34:05AM +0100, Heiko Schocher wrote:
> Paul Mundt wrote:
> > Please kill this io.c completely. If the generic routines don't work for
> > you, we can look at conditionalizing timeouts there if it's absolutely
> > needed. Other architectures have similar hooks for broken platforms.
> 
> I played with the Bus-timing registers, but without any success :-(
> When I disable the cache it works fine with the generic io routines!
> 
> Now I dont know, if we have to modify the generic routines, because
> I think its a really special problem for me, and that shouldnt go into
> generic routines, or?

SLOW_DOWN_IO can be done generically. Look at mips or x86 for an example.

There's no reason to define it for anyone else, and it will be
pre-processed away.
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