linux-kernel - Re: libata & no PCI: dma_[un]map

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Date:	Tue, 5 Jun 2007 12:22:18 +0100
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Jeff Garzik <jeff@...zik.org>
Cc:	Christoph Hellwig <hch@...radead.org>,
	David Miller <davem@...emloft.net>, mroos@...ux.ee,
	linux-kernel@...r.kernel.org
Subject: Re: libata & no PCI: dma_[un]map_single undefined

> NAK
> 
> We have generic devices and generic DMA mapping.  libata already uses
> the generic stuff.  Now fix the platform...

Nice theory but your generic helpers rely on the map functions working
even for generic hardware that doesn't need them, so at the very least
there is some clean up required.
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