linux-kernel - Re: [PATCH v2 2/3] dma: edma: add device_channel

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Message-ID: <20130121031632.GB21551@intel.com>
Date:	Sun, 20 Jan 2013 19:16:32 -0800
From:	Vinod Koul <vinod.koul@...el.com>
To:	Matt Porter <mporter@...com>
Cc:	Dan Williams <djbw@...com>, Chris Ball <cjb@...top.org>,
	Grant Likely <grant.likely@...retlab.ca>,
	Linux DaVinci Kernel List 
	<davinci-linux-open-source@...ux.davincidsp.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Linux MMC List <linux-mmc@...r.kernel.org>
Subject: Re: [PATCH v2 2/3] dma: edma: add device_channel_caps() support

On Sun, Jan 20, 2013 at 11:51:08AM -0500, Matt Porter wrote:
> The explanation in the cover letter mentions that dmaengine_slave_config() is
> required to be called prior to dmaengine_get_channel_caps(). If we
> switch to the alternative API, then that would go away including the
> dependency on direction.
Nope you got that wrong!

--
~Vinod
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