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From: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
To: Chanwoo Choi <cw00.choi@samsung.com>
Cc: Kukjin Kim <kgene@kernel.org>,
	Doug Anderson <dianders@chromium.org>,
	Olof Johansson <olof@lixom.net>,
	Krzysztof Kozlowski <k.kozlowski@samsung.com>,
	Abhilash Kesavan <kesavan.abhilash@gmail.com>,
	Kevin Hilman <khilman@linaro.org>,
	Tyler Baker <tyler.baker@linaro.org>,
	Steve Capper <steve.capper@linaro.org>,
	Amit Kucheria <amit.kucheria@linaro.org>,
	linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [RFC PATCH 2/2] ARM: EXYNOS: Make sure that the Exynos5420 MDMA0 clock is enabled during suspend
Date: Mon, 30 Mar 2015 17:56:48 +0200	[thread overview]
Message-ID: <55197240.6010405@collabora.co.uk> (raw)
In-Reply-To: <5518AF17.2060207@samsung.com>

Hello Chanwoo,

Thanks a lot for your feedback.

On 03/30/2015 04:04 AM, Chanwoo Choi wrote:
> 
> I faced on the similiar issue. If some clock was disabled,
> Exynos SoC could not enter the suspend mode
> 
> But, I think it is not prpper method to resolve this issue.
> about that that specific clock (e.g., mdma0) is handled in this dirver.
> Also, ARM-64bit don't include any '../mach-exynos' directory.
> 
> IMHO, some clock issue have to be handled in SoC clk driver or others.
> 

Ok, Abhilash also said that before so I just posted another RFC:

"[RFC PATCH v3 0/2] ARM: EXYNOS: Fix Suspend-to-RAM on Exynos5420"

Please let me know if that is more aligned to what you were 
thinking as the proper solution.

> 
> Best Regards,
> Chanwoo Choi
> 

Best regards,
Javier

      reply	other threads:[~2015-03-30 15:57 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-27 14:21 [RFC PATCH 0/2] ARM: EXYNOS: Fix Suspend-to-RAM on Exynos5420 Javier Martinez Canillas
2015-03-27 14:21 ` [RFC PATCH 1/2] clk: exynos5420: Add alias for MDMA0 controller clock Javier Martinez Canillas
2015-03-27 14:21 ` [RFC PATCH 2/2] ARM: EXYNOS: Make sure that the Exynos5420 MDMA0 clock is enabled during suspend Javier Martinez Canillas
2015-03-27 14:36   ` Sylwester Nawrocki
2015-03-27 15:11     ` Javier Martinez Canillas
2015-03-27 14:38   ` Krzysztof Kozlowski
2015-03-27 15:15     ` Javier Martinez Canillas
2015-03-30  2:04   ` Chanwoo Choi
2015-03-30 15:56     ` Javier Martinez Canillas [this message]

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