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Message-ID: <20150820071028.GH13546@localhost>
Date: Thu, 20 Aug 2015 12:40:28 +0530
From: Vinod Koul <vinod.koul@...el.com>
To: Rameshwar Sahu <rsahu@....com>
Cc: dan.j.williams@...el.com, Herbert Xu <herbert@...dor.apana.org.au>,
davem@...emloft.net, linux-crypto@...r.kernel.org,
dmaengine@...r.kernel.org, Arnd Bergmann <arnd@...db.de>,
linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, jcm@...hat.com,
patches@....com
Subject: Re: [PATCH v1 3/4] Crypto: Add support for APM X-Gene SoC CRC32C h/w
accelerator driver
On Thu, Aug 20, 2015 at 12:31:44PM +0530, Rameshwar Sahu wrote:
> Hi Vinod,
>
> On Thu, Aug 20, 2015 at 11:18 AM, Vinod Koul <vinod.koul@...el.com> wrote:
> > On Thu, Jul 30, 2015 at 05:41:07PM +0530, Rameshwar Prasad Sahu wrote:
> >> + nents = sg_nents(req->src);
> >> + sg_count = dma_map_sg(dev, req->src, nents, DMA_TO_DEVICE);
> >> + if (!sg_count) {
> >> + dev_err(dev, "Failed to map src sg");
> >> + return -ENOMEM;
> > mapping error shouldn't be no mem error
> Okay, I guess then -EIO will be fine here??
yes better
--
~Vinod
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