From: Kumar Gala <galak@kernel.crashing.org>
To: Li Yang <leoli@freescale.com>
Cc: dan.j.williams@intel.com, linuxppc-dev@lists.ozlabs.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] fsldma: add support to 36-bit physical address
Date: Mon, 15 Nov 2010 09:17:18 -0600 [thread overview]
Message-ID: <DCEA5DA7-D0DC-498C-831D-4EF212DE6421@kernel.crashing.org> (raw)
In-Reply-To: <1289477789-10651-1-git-send-email-leoli@freescale.com>
On Nov 11, 2010, at 6:16 AM, Li Yang wrote:
> Expand the dma_mask of fsldma device to 36-bit, indicating that the
> DMA engine can deal with 36-bit physical address and does not need
> the SWIOTLB to create bounce buffer for it when doing dma_map_*().
>
> Signed-off-by: Li Yang <leoli@freescale.com>
> ---
> Add more detailed commit message
>
> drivers/dma/fsldma.c | 4 +++-
> 1 files changed, 3 insertions(+), 1 deletions(-)
Acked-by: Kumar Gala <galak@kernel.crashing.org>
- k
prev parent reply other threads:[~2010-11-15 17:36 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-11 12:16 [PATCH v2] fsldma: add support to 36-bit physical address Li Yang
2010-11-11 11:56 ` Kumar Gala
2010-11-12 3:16 ` Li Yang-R58472
2010-11-13 22:43 ` Timur Tabi
2010-11-15 15:16 ` Kumar Gala
2010-11-15 16:13 ` Timur Tabi
2010-11-15 17:43 ` Kumar Gala
2010-11-15 17:53 ` Scott Wood
2010-11-15 15:17 ` Kumar Gala [this message]
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