From: Stephen Warren <swarren@wwwdotorg.org>
To: Laxman Dewangan <ldewangan@nvidia.com>
Cc: vinod.koul@intel.com, dan.j.williams@intel.com,
linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org
Subject: Re: [PATCH] dma: tegra: use sg_dma_address() for getting dma buffer address
Date: Fri, 22 Jun 2012 11:12:47 -0600 [thread overview]
Message-ID: <4FE4A78F.4090307@wwwdotorg.org> (raw)
In-Reply-To: <1340377870-10035-1-git-send-email-ldewangan@nvidia.com>
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:
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
next prev parent reply other threads:[~2012-06-22 17:12 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-22 15:11 [PATCH] dma: tegra: use sg_dma_address() for getting dma buffer address Laxman Dewangan
2012-06-22 15:11 ` Laxman Dewangan
2012-06-22 17:12 ` Stephen Warren [this message]
[not found] ` <4FE4A78F.4090307-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2012-06-27 13:32 ` Vinod Koul
2012-06-27 13:32 ` Vinod Koul
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