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Thu, 20 May 2021 11:51:58 +0900 (KST) Received: from [10.113.221.102] (unknown [10.113.221.102]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20210520025158epsmtip16a009e36c02dc24afc8a9f1c9efce15d~Apqq__eor2003720037epsmtip1O; Thu, 20 May 2021 02:51:58 +0000 (GMT) Subject: Re: [PATCH 2/2] devfreq: imx8m-ddrc: de-select DEVFREQ_GOV_SIMPLE_ONDEMAND To: Dong Aisheng , linux-pm@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, dongas86@gmail.com, linux-imx@nxp.com, myungjoo.ham@samsung.com, kyungmin.park@samsung.com, shawnguo@kernel.org, kernel@pengutronix.de, abel.vesa@nxp.com From: Chanwoo Choi Organization: Samsung Electronics Message-ID: Date: Thu, 20 May 2021 12:10:27 +0900 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:59.0) Gecko/20100101 Thunderbird/59.0 MIME-Version: 1.0 In-Reply-To: <20210519070545.1728197-2-aisheng.dong@nxp.com> Content-Language: en-US X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrDJsWRmVeSWpSXmKPExsWy7bCmge75c0sTDD6fMLBYdukoo8WXqbuY Lf5uns5msWrqThaLs01v2C02Pb7GatH1ayWzxefeI4wWtxtXsFm82CLuwOWxc9Zddo9NqzrZ PDYvqffY+G4Hk0f/XwOPvi2rGD0+b5ILYI/KtslITUxJLVJIzUvOT8nMS7dV8g6Od443NTMw 1DW0tDBXUshLzE21VXLxCdB1y8wBOk5JoSwxpxQoFJBYXKykb2dTlF9akqqQkV9cYquUWpCS U2BZoFecmFtcmpeul5yfa2VoYGBkClSYkJ2x/A1/wUKOiua1bUwNjA/Yuhg5OSQETCRerNnI 3sXIxSEksINRouP6dSjnE6NEd2s7C4TzmVHi79El7DAtbw+fYoZI7GKUeLfnHiOE855R4szf 5WCDhQVCJV613AbrEBFwlFj/+CgrSBGzwHFGiUO7uplAEmwCWhL7X9wAa+AXUJS4+uMxI4jN K2An8fl3C1Ccg4NFQFVi8tNQkLCoQJjEyW0tUCWCEidnPmEBKeEUsJHouiwJEmYWEJe49WQ+ E4QtL7H97RxmiKMPcEjsOBwCYbtIvPi4jRXCFpZ4dXwL1GNSEp/f7YWGS7XEypNH2EBOlhDo YJTYsv8CVIOxxP6lk5lA9jILaEqs36UPEVaU2Pl7LiPEXj6Jd197WEFKJAR4JTrahCBKlCUu P7jLBGFLSixu72SbwKg0C8kzs5B8MAvJB7MQli1gZFnFKJZaUJybnlpsWGCEHNebGMHJVsts B+Oktx/0DjEycTAeYpTgYFYS4d3uvThBiDclsbIqtSg/vqg0J7X4EKMpMHQnMkuJJucD031e SbyhqZGxsbGFiaGZqaGhkjhvunN1gpBAemJJanZqakFqEUwfEwenVAPTCsmqzO2X1k5wrE7o KHF57NnWtPjED+ZbK27nrT2oet/NLa5jT0PCuuX35+lJKJV/D7hd+KBHVSf1hd7vD4wLDn/T 2Sv1/e1Hi9cCiwOL/222eLhSf73Uyvx+8y1a0rvPfhKVkX7cOWHDi5SgV94+bx/vbHlXc/LZ ddeU66fUhLIFjsx+ueFz6NQrFuervvFJHXpe/3nWSdnHh4t6TRbtW3Rxp5xnTWpHkeiZAj/j TKFZ9R1T1bunKn/k/rvxSAlrisXzP//CV6v8DlnwRKnaeP2u+mpmma3fhc5Evtcv7a3esNRD bZeCa3DG6ReyD87P4nc75aXHEi4Sc0Gm6+EXWZt9v93Y1t2pd65XjNHsUGIpzkg01GIuKk4E AJ8cC5c/BAAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprGIsWRmVeSWpSXmKPExsWy7bCSnO65c0sTDLYeFrBYdukoo8WXqbuY Lf5uns5msWrqThaLs01v2C02Pb7GatH1ayWzxefeI4wWtxtXsFm82CLuwOWxc9Zddo9NqzrZ PDYvqffY+G4Hk0f/XwOPvi2rGD0+b5ILYI/isklJzcksSy3St0vgylj+hr9gIUdF89o2pgbG B2xdjJwcEgImEm8Pn2LuYuTiEBLYwSjx/+FUZoiEpMS0i0eBbA4gW1ji8OFikLCQwFtGiXm/ rUFsYYFQiVctt9lBbBEBR4n1j4+ygsxhFjjOKHF9yTx2iKEHGSVmTJrPCFLFJqAlsf/FDbDN /AKKEld/PAaL8wrYSXz+3cIGsoxFQFVi8tNQkLCoQJjEziWPmSBKBCVOznzCAlLCKWAj0XVZ EiTMLKAu8WfeJWYIW1zi1pP5TBC2vMT2t3OYJzAKz0LSPQtJyywkLbOQtCxgZFnFKJlaUJyb nltsWGCUl1quV5yYW1yal66XnJ+7iREcdVpaOxj3rPqgd4iRiYPxEKMEB7OSCO9278UJQrwp iZVVqUX58UWlOanFhxilOViUxHkvdJ2MFxJITyxJzU5NLUgtgskycXBKNTBlhWl/P/Y61mtb TWz/f5WTYsyHt6Ywz9aadMkyqaXzq853tj0b9vBvW3k+0mBljHP0msl7eGNuJ19pLE4+ZP35 78/q85tXMzFEn147Qbv9a7s6U8yic1YL0uceWLiQ2dixZNGBHTe/Zy7X+GhQsIShoabEicuX /1OwXlWZnP+NGTesWD8W89QX+upPMfzM6dWabCT7TaCiuVO0f9vHDTve71lUvvubzO9Sv3aW l6snFYiKbWWy8pJa43r5xCXTj+1CInnZFx9vrv635LBHSO0blydNW+YFW7W/3cAUePHv82Uz /3bs3yzLq713qa+GU/Blb4WVT78+njDf82fQpMcyOe8WPJi8Is9QtV76S8FqJZbijERDLeai 4kQAivnsPikDAAA= X-CMS-MailID: 20210520025158epcas1p3d3ff725af7d573bbad95f53d8c2b25a4 X-Msg-Generator: CA X-Sendblock-Type: SVC_REQ_APPROVE CMS-TYPE: 101P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20210519070650epcas1p1b4070dd9636125d708803b4cd94e5dbc References: <20210519070545.1728197-1-aisheng.dong@nxp.com> <20210519070545.1728197-2-aisheng.dong@nxp.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210519_195212_886329_BE7E1A92 X-CRM114-Status: GOOD ( 23.81 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 5/19/21 4:05 PM, Dong Aisheng wrote: > The driver can't support simple ondemand governor due to missing > .get_dev_status() capability. > > Cc: Chanwoo Choi > Signed-off-by: Dong Aisheng > --- > drivers/devfreq/Kconfig | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/drivers/devfreq/Kconfig b/drivers/devfreq/Kconfig > index 20373a893b44..e87d01c0b76a 100644 > --- a/drivers/devfreq/Kconfig > +++ b/drivers/devfreq/Kconfig > @@ -103,7 +103,6 @@ config ARM_IMX8M_DDRC_DEVFREQ > tristate "i.MX8M DDRC DEVFREQ Driver" > depends on (ARCH_MXC && HAVE_ARM_SMCCC) || \ > (COMPILE_TEST && HAVE_ARM_SMCCC) > - select DEVFREQ_GOV_SIMPLE_ONDEMAND > select DEVFREQ_GOV_USERSPACE > help > This adds the DEVFREQ driver for the i.MX8M DDR Controller. It allows > Looks good to me. But, How about changing the patch title as following? - PM / devfreq: imx8m-ddrc: Remove DEVFREQ_GOV_SIMPLE_ONDEMAND dependency -- Best Regards, Chanwoo Choi Samsung Electronics _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel