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From: Olof Johansson <olof@lixom.net>
To: Stephen Warren <swarren@nvidia.com>
Cc: Laxman Dewangan <ldewangan.com@nvidia.com>,
	"ccross@android.com" <ccross@android.com>,
	"linux@arm.linux.org.uk" <linux@arm.linux.org.uk>,
	"linux-tegra@vger.kernel.org" <linux-tegra@vger.kernel.org>,
	"linux-arm-kernel@lists.infradead.org" 
	<linux-arm-kernel@lists.infradead.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Laxman Dewangan <ldewangan@nvidia.com>
Subject: Re: [PATCH V1] ARM: tegra: Pause DMA when reading transfer count
Date: Wed, 18 Jan 2012 19:48:42 -0800	[thread overview]
Message-ID: <20120119034842.GA7145@quad.lixom.net> (raw)
In-Reply-To: <74CDBE0F657A3D45AFBB94109FB122FF177EE3A77E@HQMAIL01.nvidia.com>

On Wed, Jan 11, 2012 at 12:48:26PM -0800, Stephen Warren wrote:
> Laxman Dewangan wrote at Monday, January 09, 2012 11:05 PM:
> > In order to read an accurate channel transfer count
> > from the APB DMA engine, the DMA controller must be
> > paused first.
> > 
> > Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
> 
> Acked-by: Stephen Warren <swarren@nvidia.com>
> Tested-by: Stephen Warren <swarren@nvidia.com>
> 
> (Audio playback on Harmony booted using device tree works fine in my
> brief testing)

Thanks, applied.


-Olof

      reply	other threads:[~2012-01-19  3:48 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-01-10  6:05 Laxman Dewangan
2012-01-11 20:48 ` Stephen Warren
2012-01-19  3:48   ` Olof Johansson [this message]

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