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Date: Wed, 6 Feb 2002 18:10:42 +0100
From: Christoph Hellwig <hch@caldera.de>
To: "David S. Miller" <davem@redhat.com>
Cc: davidm@hpl.hp.com, mmadore@turbolinux.com, linux-ia64@linuxia64.org,
        linux-kernel@vger.kernel.org, groudier@free.fr
Subject: Re: [Linux-ia64] Proper fix for sym53c8xx_2 driver and dma64_addr_t
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In-Reply-To: <20020206.004503.118628125.davem@redhat.com>; from davem@redhat.com on Wed, Feb 06, 2002 at 12:45:03AM -0800
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On Wed, Feb 06, 2002 at 12:45:03AM -0800, David S. Miller wrote:
> It is not using the DMA apis correctly then, it should be using
> dma_addr_t which may or may not be 64-bits on a given platform.

When the sym2 driver is configured with SYM_CONF_DMA_ADDRESSING_MOD > 1
it uses DAC accessing and needs dma64_addr_t.  It doesn't use it
when using the default addressing mode.

	Christoph

-- 
Of course it doesn't work. We've performed a software upgrade.
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