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From: Tomasz Figa <t.figa@samsung.com>
To: Chanwoo Choi <cw00.choi@samsung.com>,
	myungjoo.ham@samsung.com, kyungmin.park@samsung.com
Cc: rafael.j.wysocki@intel.com, nm@ti.com, b.zolnierkie@samsaung.com,
	pawel.moll@arm.com, mark.rutland@arm.com, swarren@wwwdotorg.org,
	ijc+devicetree@hellion.org.uk, linux-pm@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
	devicetree@vger.kernel.org, linux-doc@vger.kernel.org
Subject: Re: [PATCHv2 6/8] devfreq: exynos4: Fix power-leakage of clock on suspend state
Date: Fri, 14 Mar 2014 18:52:07 +0100	[thread overview]
Message-ID: <532341C7.8070407@samsung.com> (raw)
In-Reply-To: <1394698649-20996-7-git-send-email-cw00.choi@samsung.com>

Hi Chanwoo,

On 13.03.2014 09:17, Chanwoo Choi wrote:
> This patch disable ppmu clocks before entering suspend state to remove
> power-leakage and enable ppmu clocks on resume function.

I don't think there is any need for this, because all the clocks are 
stopped anyway in SLEEP mode.

Best regards,
Tomasz

  reply	other threads:[~2014-03-14 17:52 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-13  8:17 [PATCHv2 0/8] devfreq: exynos4: Support dt and use common ppmu driver Chanwoo Choi
2014-03-13  8:17 ` [PATCHv2 1/8] devfreq: exynos4: Support devicetree to get device id of Exynos4 SoC Chanwoo Choi
2014-03-13  8:17 ` [PATCHv2 2/8] devfreq: exynos4: Use common ppmu driver and get ppmu address from dt data Chanwoo Choi
2014-03-13  8:17 ` [PATCHv2 3/8] devfreq: exynos4: Add ppmu's clock control and code clean about regulator control Chanwoo Choi
2014-03-14 17:42   ` Tomasz Figa
2014-03-17  2:51     ` Chanwoo Choi
2014-03-17  5:35       ` Chanwoo Choi
2014-03-17  5:59       ` Chanwoo Choi
2014-03-18 11:13         ` Tomasz Figa
2014-03-19  2:44           ` Chanwoo Choi
2014-03-13  8:17 ` [PATCHv2 4/8] devfreq: exynos4: Fix bug of resource leak and code clean on probe() Chanwoo Choi
2014-03-14 17:49   ` Tomasz Figa
2014-03-17  5:05     ` Chanwoo Choi
2014-03-18 12:18       ` Tomasz Figa
2014-03-19  2:46         ` Chanwoo Choi
2014-03-13  8:17 ` [PATCHv2 5/8] devfreq: exynos4: Use SET_SYSTEM_SLEEP_PM_OPS macro Chanwoo Choi
2014-03-13  8:17 ` [PATCHv2 6/8] devfreq: exynos4: Fix power-leakage of clock on suspend state Chanwoo Choi
2014-03-14 17:52   ` Tomasz Figa [this message]
2014-03-17  2:58     ` Chanwoo Choi
2014-03-13  8:17 ` [PATCHv2 7/8] devfreq: exynos4: Add CONFIG_PM_OPP dependency to fix probe fail Chanwoo Choi
2014-03-13  8:17 ` [PATCHv2 8/8] devfreq: exynos4: Add busfreq driver for exynos4210/exynos4x12 Chanwoo Choi
2014-03-13 16:50   ` Bartlomiej Zolnierkiewicz
2014-03-13 17:53   ` Mark Rutland
2014-03-14  7:14     ` Chanwoo Choi
2014-03-14 10:35       ` Mark Rutland
2014-03-14 10:56         ` Chanwoo Choi
2014-03-14 17:35           ` Tomasz Figa
2014-03-15 11:36             ` Kyungmin Park
2014-03-15 12:41               ` Tomasz Figa
2014-03-17  5:19             ` Chanwoo Choi
2014-03-18 15:46               ` Tomasz Figa
2014-03-19  9:47                 ` Chanwoo Choi
2014-03-19 10:23                   ` Tomasz Figa
2014-03-13 16:43 ` [PATCHv2 0/8] devfreq: exynos4: Support dt and use common ppmu driver Bartlomiej Zolnierkiewicz
2014-03-14  3:14   ` Chanwoo Choi
2014-03-14 10:47     ` Bartlomiej Zolnierkiewicz
2014-03-17  1:56       ` Chanwoo Choi
2014-03-14 17:58 ` Tomasz Figa
2014-03-17  1:58   ` Chanwoo Choi
2014-03-18 15:47     ` Tomasz Figa
2014-07-09 13:06     ` Tomeu Vizoso

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