linux-kernel - Re: [PATCH 2/2] dmatest: check for dma mapping error

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Message-ID: <CAKohpo=GRCQ8WUB1P2Xa5jZ5yWA-+8FTHra8q27y7Ov=ZroUuA@mail.gmail.com>
Date:	Mon, 10 Dec 2012 20:16:07 +0530
From:	Viresh Kumar <viresh.kumar@...aro.org>
To:	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc:	linux-kernel@...r.kernel.org, Vinod Koul <vinod.koul@...el.com>
Subject: Re: [PATCH 2/2] dmatest: check for dma mapping error

On 10 December 2012 17:07, Andy Shevchenko
<andriy.shevchenko@...ux.intel.com> wrote:
> We get a warning if CONFIG_DMA_API_DEBUG=y
>
> [   28.150631] WARNING: at lib/dma-debug.c:933 check_unmap+0x5d6/0x6ac()
> [   28.157058] dw_dmac dw_dmac.0: DMA-API: device driver failed to check map error[device address=0x0000000035698305] [size=14365 bytes] [mapped as single]
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>

Reviewed-by: Viresh Kumar <viresh.kumar@...aro.org>
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