linux-kernel - Re: [PATCH] dma: tegra: use sg_dma_address() for getting dma buffer address

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Message-ID: <1340803956.1562.245.camel@vkoul-udesk3>
Date:	Wed, 27 Jun 2012 19:02:36 +0530
From:	Vinod Koul <vinod.koul@...ux.intel.com>
To:	Stephen Warren <swarren@...dotorg.org>
Cc:	Laxman Dewangan <ldewangan@...dia.com>, dan.j.williams@...el.com,
	linux-kernel@...r.kernel.org, linux-tegra@...r.kernel.org
Subject: Re: [PATCH] dma: tegra: use sg_dma_address() for getting dma
 buffer address

On Fri, 2012-06-22 at 11:12 -0600, Stephen Warren wrote:
> On 06/22/2012 09:11 AM, Laxman Dewangan wrote:
> > Use the sg_dma_address() to get the segment buffer address for
> > DMA transfer in place of sg_phys() which returns the physical
> > address of an sg entry.
> > The sg_dma_address() returns the correct buffer memory address
> > for DMA transfer.
> 
> It's what everyone else is doing, so:
And this is the right thing to do. 
> Acked-by: Stephen Warren <swarren@...dotorg.org>

Applied, thanks

-- 
~Vinod

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