From: "Koul, Vinod" <vinod.koul@intel.com>
To: David Brown <davidb@codeaurora.org>
Cc: Subhash Jadavani <subhashj@codeaurora.org>,
"'Daniel Walker'" <dwalker@fifo99.com>,
cjb@laptop.org, linux-mmc@vger.kernel.org,
linux-arm-msm@vger.kernel.org, bryanh@codeaurora.org,
linux-kernel@vger.kernel.org
Subject: Re: [RFC] mmc: msm_sdcc: Use SPS BAM as DMA engine
Date: Tue, 29 Mar 2011 10:00:05 +0530 [thread overview]
Message-ID: <1301373005.1695.25.camel@vkoul-udesk3> (raw)
In-Reply-To: <8yak4fo16jp.fsf@huya.qualcomm.com>
On Thu, 2011-03-24 at 15:45 -0700, David Brown wrote:
>
> Currently none of the MSM DMA hardware uses the DMA engine API, and I
> think we need to figure out if we want to move to that at some point. I
> realize that the hardware (especially SPS BAM) does a lot more than
> regular DMA, this may involve extending DMA engine, which may or may not
> be appropriate.
If its looks sane extension, I am okay with it :)
Can you point out _exactly_ why the MSM DMA H/W can't use DMA engine at
this point of time?
--
~Vinod
next prev parent reply other threads:[~2011-03-29 4:59 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-18 13:24 Subhash Jadavani
2011-03-18 13:24 ` Subhash Jadavani
2011-03-23 13:05 ` Daniel Walker
2011-03-24 7:32 ` Subhash Jadavani
2011-03-24 22:45 ` David Brown
2011-03-29 4:30 ` Koul, Vinod [this message]
2011-03-24 7:37 ` Subhash Jadavani
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