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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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