From: Herbert Xu <herbert@gondor.apana.org.au>
To: Ruchika Gupta <ruchika.gupta@freescale.com>
Cc: linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org,
davem@davemloft.net, alexandru.porosanu@freescale.com,
kim.phillips@freescale.com, dan.carpenter@oracle.com,
horia.geanta@freescale.com, marex@denx.de
Subject: Re: [PATCH] crypto:caam - Correct the dma mapping for sg table
Date: Wed, 25 Jun 2014 21:49:57 +0800 [thread overview]
Message-ID: <20140625134957.GD10379@gondor.apana.org.au> (raw)
In-Reply-To: <1403533226-13240-1-git-send-email-ruchika.gupta@freescale.com>
On Mon, Jun 23, 2014 at 07:50:26PM +0530, Ruchika Gupta wrote:
> At few places in caamhash and caamalg, after allocating a dmable
> buffer for sg table , the buffer was being modified. As per
> definition of DMA_FROM_DEVICE ,afer allocation the memory should
> be treated as read-only by the driver. This patch shifts the
> allocation of dmable buffer for sg table after it is populated
> by the driver, making it read-only as per the DMA API's requirement.
>
> Signed-off-by: Ruchika Gupta <ruchika.gupta@freescale.com>
Patch applied.
--
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
prev parent reply other threads:[~2014-06-25 13:50 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-23 14:20 [PATCH] crypto:caam - Correct the dma mapping for sg table Ruchika Gupta
2014-06-25 13:49 ` Herbert Xu [this message]
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