linux-kernel - Re: [PATCH 1/1] crypto: img-hash - use dma_data_direction when calling dma_map

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Message-ID: <20170123145809.GB20806@gondor.apana.org.au>
Date:   Mon, 23 Jan 2017 22:58:09 +0800
From:   Herbert Xu <herbert@...dor.apana.org.au>
To:     Nicolas Iooss <nicolas.iooss_linux@....org>
Cc:     "David S. Miller" <davem@...emloft.net>,
        linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/1] crypto: img-hash - use dma_data_direction when
 calling dma_map_sg

On Sun, Jan 15, 2017 at 01:37:50PM +0100, Nicolas Iooss wrote:
> The fourth argument of dma_map_sg() and dma_unmap_sg() is an item of
> dma_data_direction enum. Function img_hash_xmit_dma() wrongly used
> DMA_MEM_TO_DEV, which is an item of dma_transfer_direction enum.
> 
> Replace DMA_MEM_TO_DEV (which value is 1) with DMA_TO_DEVICE (which
> value is fortunately also 1) when calling dma_map_sg() and
> dma_unmap_sg().
> 
> Signed-off-by: Nicolas Iooss <nicolas.iooss_linux@....org>

Patch applied.  Thanks.
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
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