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Date:   Wed, 25 Oct 2017 18:09:08 +0300
From:   Vladimir Zapolskiy <vz@...ia.com>
To:     Kamil Konieczny <k.konieczny@...tner.samsung.com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        "David S. Miller" <davem@...emloft.net>
Cc:     Krzysztof Kozlowski <krzk@...nel.org>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] crypto: s5p-sss: Add HASH support for Exynos

Hi Kamil,

thank you for updates, everything looks good from my point of view.

On 10/25/2017 05:57 PM, Kamil Konieczny wrote:
> Add support for MD5, SHA1, SHA256 hash algorithms for Exynos HW.
> It uses the crypto framework asynchronous hash api.
> It is based on omap-sham.c driver.
> S5P has some HW differencies and is not implemented.
> 
> Modifications in s5p-sss:
> 
> - Add hash supporting structures and functions.
> 
> - Modify irq handler to handle both aes and hash signals.
> 
> - Resize resource end in probe if EXYNOS_HASH is enabled in
>   Kconfig.
> 
> - Add new copyright line and new author.
> 
> - Tested on Odroid-U3 with Exynos 4412 CPU, kernel 4.13-rc6
>   with crypto run-time self test testmgr
>   and with tcrypt module with: modprobe tcrypt sec=1 mode=N
>   where N=402, 403, 404 (MD5, SHA1, SHA256).
> 
> Modifications in drivers/crypto/Kconfig:
> 
> - Add new CRYPTO_DEV_EXYNOS_HASH, depend on !EXYNOS_RNG
>   and CRYPTO_DEV_S5P
> 
> - Select sw algorithms MD5, SHA1 and SHA256 in EXYNOS_HASH
>   as they are needed for fallback.
> 
> Reviewed-by: Krzysztof Kozlowski <krzk@...nel.org>
> Signed-off-by: Kamil Konieczny <k.konieczny@...tner.samsung.com>
> ---

I won't linger this time :)

Please feel free to add 

Acked-by: Vladimir Zapolskiy <vz@...ia.com>

--
With best wishes,
Vladimir

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