From: Matthew Wilcox <matthew@wil.cx>
To: David Miller <davem@davemloft.net>
Cc: linux-scsi@vger.kernel.org
Subject: Re: An MCA ESP driver
Date: Wed, 15 Aug 2007 11:26:00 -0600 [thread overview]
Message-ID: <20070815172600.GF16277@parisc-linux.org> (raw)
In-Reply-To: <20070807.002604.78735512.davem@davemloft.net>
On Tue, Aug 07, 2007 at 12:26:04AM -0700, David Miller wrote:
> > - struct sbus_dma *dma;
> > + union {
> > + struct sbus_dma *sbus_dma;
> > + unsigned int x86_dma;
> > + };
> > };
>
> Feel free to make this a "void *dma_cookie" or similar.
> It's private to the bus front-end.
Hi Dave,
Could I just clarify; would you prefer it to be a void *? I prefer the
anonymous union that I have there right now, but I'm not particularly
attached to it. In particular, I don't really care to be casting ints
(x86) to pointers, but that's a matter of personal taste.
--
"Bill, look, we understand that you're interested in selling us this
operating system, but compare it to ours. We can't possibly take such
a retrograde step."
next prev parent reply other threads:[~2007-08-15 17:26 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-08-06 23:24 An MCA ESP driver Matthew Wilcox
2007-08-07 7:26 ` David Miller
2007-08-15 17:26 ` Matthew Wilcox [this message]
2007-08-15 21:55 ` David Miller
2008-01-05 21:18 ` James Bottomley
2008-01-05 21:53 ` Matthew Wilcox
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