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Subject: Re: [PATCH v4 5/7] ARM: Exynos: remove code for MFC custom reserved
 memory handling
To: Krzysztof Kozlowski <k.kozlowski@samsung.com>,
	Marek Szyprowski <m.szyprowski@samsung.com>,
	linux-media@vger.kernel.org, linux-samsung-soc@vger.kernel.org
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Cc: devicetree@vger.kernel.org,
	Sylwester Nawrocki <s.nawrocki@samsung.com>,
	Kamil Debski <k.debski@samsung.com>,
	Kukjin Kim <kgene@kernel.org>,
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	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
From: Javier Martinez Canillas <javier@osg.samsung.com>
Message-ID: <5a12a8be-0402-dc0c-d242-5d9f3145e001@osg.samsung.com>
Date: Thu, 2 Jun 2016 11:20:40 -0400
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Hello Krzysztof,

On 05/30/2016 03:28 AM, Krzysztof Kozlowski wrote:
> On 05/24/2016 03:31 PM, Marek Szyprowski wrote:
>> Once MFC driver has been converted to generic reserved memory bindings,
>> there is no need for custom memory reservation code.
>>
>> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
>> ---
>>  arch/arm/mach-exynos/Makefile      |  2 -
>>  arch/arm/mach-exynos/exynos.c      | 19 --------
>>  arch/arm/mach-exynos/mfc.h         | 16 -------
>>  arch/arm/mach-exynos/s5p-dev-mfc.c | 93 --------------------------------------
>>  4 files changed, 130 deletions(-)
>>  delete mode 100644 arch/arm/mach-exynos/mfc.h
>>  delete mode 100644 arch/arm/mach-exynos/s5p-dev-mfc.c
> 
> Thanks, applied.
>

This patch can't be applied before patches 2/5 and 3/5, or the custom
memory regions reservation will break with the current s5p-mfc driver.
 
> What is your final decision for DTS patches? Which approach for MFC
> reserved memory node?
> 
> Krzysztof
> 
 
Best regards,
-- 
Javier Martinez Canillas
Open Source Group
Samsung Research America