Re: [PATCH][MIPS] add DMA declare coherent memory support

linux-mips

Re: [PATCH][MIPS] add DMA declare coherent memory support

To:	Yoichi Yuasa <yuasa@linux-mips.org>
Subject:	Re: [PATCH][MIPS] add DMA declare coherent memory support
From:	Ralf Baechle <ralf@linux-mips.org>
Date:	Wed, 4 Nov 2009 10:44:07 +0100
Cc:	linux-mips@linux-mips.org
In-reply-to:	<20091104164104.9fc315af.yuasa@linux-mips.org>
Original-recipient:	rfc822;linux-mips@linux-mips.org
References:	<20091104164104.9fc315af.yuasa@linux-mips.org>
Sender:	linux-mips-bounce@linux-mips.org
User-agent:	Mutt/1.5.19 (2009-01-05)

On Wed, Nov 04, 2009 at 04:41:04PM +0900, Yoichi Yuasa wrote:

> ohci-sm501 driver require dma_declare_coherent_memory().
> It is used to driver's local memory allocation with dma_alloc_coherent().
> 
> This patch works without problem on TANBAC TB0287(VR4131 + SM501).

I already had a modified version of this patch queued up for 2.6.33.  I'll
move that patch into the main tree and change the comment to make it
clear that this is a required fix.

Thanks,

  Ralf

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