From: Vinod Koul <vinod.koul@intel.com>
To: Rameshwar Sahu <rsahu@apm.com>
Cc: dan.j.williams@intel.com,
Herbert Xu <herbert@gondor.apana.org.au>,
davem@davemloft.net, linux-crypto@vger.kernel.org,
dmaengine@vger.kernel.org, Arnd Bergmann <arnd@arndb.de>,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, jcm@redhat.com,
patches@apm.com
Subject: Re: [PATCH v1 3/4] Crypto: Add support for APM X-Gene SoC CRC32C h/w accelerator driver
Date: Thu, 20 Aug 2015 12:40:28 +0530 [thread overview]
Message-ID: <20150820071028.GH13546@localhost> (raw)
In-Reply-To: <CAFd313xG2_4NGHspuJwThY=jUSPiBm3egvXVvhv8XxKctgMv1A@mail.gmail.com>
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@intel.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
WARNING: multiple messages have this Message-ID (diff)
From: vinod.koul@intel.com (Vinod Koul)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v1 3/4] Crypto: Add support for APM X-Gene SoC CRC32C h/w accelerator driver
Date: Thu, 20 Aug 2015 12:40:28 +0530 [thread overview]
Message-ID: <20150820071028.GH13546@localhost> (raw)
In-Reply-To: <CAFd313xG2_4NGHspuJwThY=jUSPiBm3egvXVvhv8XxKctgMv1A@mail.gmail.com>
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@intel.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
next prev parent reply other threads:[~2015-08-20 7:10 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-30 12:11 [PATCH v1 0/4] Crypto: tcrypt: Add test case for APM X-Gene SoC CRC32C algo Rameshwar Prasad Sahu
2015-07-30 12:11 ` Rameshwar Prasad Sahu
2015-07-30 12:11 ` [PATCH v1 1/4] dmaengine: Add support for new feature CRC32C Rameshwar Prasad Sahu
2015-07-30 12:11 ` Rameshwar Prasad Sahu
2015-08-20 5:26 ` Vinod Koul
2015-08-20 5:26 ` Vinod Koul
2015-08-20 6:29 ` Rameshwar Sahu
2015-08-20 6:29 ` Rameshwar Sahu
2015-08-20 7:08 ` Vinod Koul
2015-08-20 7:08 ` Vinod Koul
2015-08-20 7:48 ` Rameshwar Sahu
2015-08-20 7:48 ` Rameshwar Sahu
2015-08-20 7:48 ` Rameshwar Sahu
2015-07-30 12:11 ` [PATCH v1 2/4] dmaengine: xgene-dma: Add support for CRC32C calculation via DMA engine Rameshwar Prasad Sahu
2015-07-30 12:11 ` Rameshwar Prasad Sahu
2015-08-20 5:40 ` Vinod Koul
2015-08-20 5:40 ` Vinod Koul
2015-08-20 6:53 ` Rameshwar Sahu
2015-08-20 6:53 ` Rameshwar Sahu
2015-08-20 7:09 ` Vinod Koul
2015-08-20 7:09 ` Vinod Koul
2015-07-30 12:11 ` [PATCH v1 3/4] Crypto: Add support for APM X-Gene SoC CRC32C h/w accelerator driver Rameshwar Prasad Sahu
2015-07-30 12:11 ` Rameshwar Prasad Sahu
2015-07-31 7:13 ` Herbert Xu
2015-07-31 7:13 ` Herbert Xu
[not found] ` <20150731071358.GA25228-lOAM2aK0SrRLBo1qDEOMRrpzq4S04n8Q@public.gmane.org>
2015-07-31 9:12 ` Rameshwar Sahu
2015-07-31 9:12 ` Rameshwar Sahu
2015-07-31 9:12 ` Rameshwar Sahu
2015-08-20 5:48 ` Vinod Koul
2015-08-20 5:48 ` Vinod Koul
2015-08-20 7:01 ` Rameshwar Sahu
2015-08-20 7:01 ` Rameshwar Sahu
2015-08-20 7:10 ` Vinod Koul [this message]
2015-08-20 7:10 ` Vinod Koul
2015-07-30 12:11 ` [PATCH v1 4/4] Crypto: tcrypt: Add test case for APM X-Gene SoC CRC32C algo Rameshwar Prasad Sahu
2015-07-30 12:11 ` Rameshwar Prasad Sahu
2015-07-30 12:20 ` [PATCH v1 0/4] " Rameshwar Sahu
2015-07-30 12:20 ` Rameshwar Sahu
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