linux-kernel - Re: [PATCH 1/3] dmaengine: imx-sdma: Declare slave capabilities for the generic code

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Date:	Tue, 6 Jan 2015 16:33:04 +0100
From:	Maxime Ripard <maxime.ripard@...e-electrons.com>
To:	Fabio Estevam <festevam@...il.com>
Cc:	vinod.koul@...el.com, linux-kernel@...r.kernel.org,
	shawn.guo@...aro.org, kernel@...gutronix.de,
	Fabio Estevam <fabio.estevam@...escale.com>
Subject: Re: [PATCH 1/3] dmaengine: imx-sdma: Declare slave capabilities for
 the generic code

Hi,

On Mon, Dec 29, 2014 at 03:20:51PM -0200, Fabio Estevam wrote:
> From: Fabio Estevam <fabio.estevam@...escale.com>
> 
> Since ecc19d17868be9c ("dmaengine: Add a warning for drivers not using the
> generic slave caps retrieval") the following warning is observed:
> 
> [    0.224981] ------------[ cut here ]------------
> [    0.225013] WARNING: CPU: 0 PID: 1 at drivers/dma/dmaengine.c:830 dma_async_device_register+0x2a0/0x4c8()
> [    0.225023] this driver doesn't support generic slave capabilities reporting
> 
> Declare the slave capabilities to avoid such warning.
> 
> Cc: Maxime Ripard <maxime.ripard@...e-electrons.com>
> Signed-off-by: Fabio Estevam <fabio.estevam@...escale.com>

Acked-by: Maxime Ripard <maxime.ripard@...e-electrons.com>

Thanks!
Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com

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