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Date: Thu, 28 Feb 2002 17:20:58 -0800 (PST)
From: Daniel Bertrand <d.bertrand@ieee.org>
Subject: Re: [Emu10k1-devel] Re: Emu10k1 SPDIF passthru doesn't work if
In-Reply-To: <20020228.170317.70477069.davem@redhat.com>
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To: "David S. Miller" <davem@redhat.com>
Cc: alan@lxorguk.ukuu.org.uk, Rui Sousa <rui.p.m.sousa@clix.pt>,
        german@piraos.com, jcm@netcabo.pt, linux-kernel@vger.kernel.org,
        emu10k1-devel <emu10k1-devel@lists.sourceforge.net>,
        steve@math.upatras.gr, d.bertrand@ieee.org, dledford@redhat.com
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Hi,

Looks like the bug is from pushing the 64bit dma_handle on a 32bit va_arg 
list. Its fixed in CVS, and at least one person has reported success.


On Thu, 28 Feb 2002, David S. Miller wrote:

>    From: Alan Cox <alan@lxorguk.ukuu.org.uk>
>    Date: Fri, 1 Mar 2002 01:07:27 +0000 (GMT)
>    
>    The cast befor ethe cpu_to_ is safe if its 32bit I/O only. Maybe we should
>    have cpu_to_le_dma_addr_t 8)
> 
> Actually, the cast to 32-bit is safe if you've set your DMA mask
> properly :-)
> 

-- 
Daniel Bertrand

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