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Thu, 20 May 2021 11:33:09 +0900 (KST) Received: from [10.113.221.102] (unknown [10.113.221.102]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20210520023309epsmtip16bc49a17228c5c25565ddebb31228af3~ApaPZlmRk0623106231epsmtip1F; Thu, 20 May 2021 02:33:08 +0000 (GMT) Subject: Re: [PATCH 1/2] PM / devfreq: imx-bus: Remove imx_bus_get_dev_status 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 11:51:37 +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: <20210519070545.1728197-1-aisheng.dong@nxp.com> Content-Language: en-US X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrLJsWRmVeSWpSXmKPExsWy7bCmrm7qqaUJBgsWqlksu3SU0eLL1F3M Fn83T2ezWDV1J4vF2aY37BabHl9jtej6tZLZ4nPvEUaL240r2CxebBF34PLYOesuu8emVZ1s HpuX1HtsfLeDyaP/r4FH35ZVjB6fN8kFsEdl22SkJqakFimk5iXnp2TmpdsqeQfHO8ebmhkY 6hpaWpgrKeQl5qbaKrn4BOi6ZeYAHaekUJaYUwoUCkgsLlbSt7Mpyi8tSVXIyC8usVVKLUjJ KbAs0CtOzC0uzUvXS87PtTI0MDAyBSpMyM54/u0lc8Fz3oqVK7sYGxiXcHcxcnJICJhIPN+3 iA3EFhLYwSgx6b5TFyMXkP2JUaL53XJmCOczo8SBZcsYYTou7DzGCJHYxShxbNYrdoj294wS z5fLgNjCAv4Sm968YgaxRQQcJdY/PsoK0sAscJxR4tCubiaQBJuAlsT+FzfAdvMLKEpc/fEY bAOvgJ3EjacTwYayCKhKXJj+kRXEFhUIkzi5rQWqRlDi5MwnLCA2p4CNxMQXT8HizALiEree zGeCsOUltr+dwwxx9QEOic2XZSFsF4kvf56zQtjCEq+Ob2GHsKUkPr/bywZhV0usPHmEDeRo CYEORokt+y9ANRhL7F86GWgBB9ACTYn1u/QhwooSO3/PhbqBT+Ld1x5WkBIJAV6JjjYhiBJl icsP7jJB2JISi9s72SYwKs1C8s0sJB/MQvLBLIRlCxhZVjGKpRYU56anFhsWmCBH9iZGcLrV stjBOPftB71DjEwcjIcYJTiYlUR4t3svThDiTUmsrEotyo8vKs1JLT7EaAoM34nMUqLJ+cCE n1cSb2hqZGxsbGFiaGZqaKgkzpvuXJ0gJJCeWJKanZpakFoE08fEwSnVwBR7o3h/U0yFz+Yz p2ZkObqkH/qWeVf+334Xr7yDJhGt+QFRin8WXxcrZxU4wmVhnM5QrLWfjdsz4P29Y7IVt6Ze Oi6398ecQ95pSo2/ru5+fnvn2o87up/GzRU/3/qb/eOe9ErhHR8vXwyXqoi5vG2186kXTGcZ Ji0SvxI3WW5H2r4JuY+yq+dq+GtzXFj2vLTXTS0hSOu5yOGK2U+Y+YT4WGz3NJ9Yc7zr01n+ O0LCq9OZ5q1Vf/3zhsC776v+MMTM3Gj966/oWTbpx2sYnR9Nmb7VPbdh8ewZORwrHO96OU14 9yszTmflwiV/LwXM3n1v/+NSUaZTfbd0hK0/cp17kjQvdMpNeZXDG1U89YsPKbEUZyQaajEX FScCAOZG9aVABAAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprFIsWRmVeSWpSXmKPExsWy7bCSnG7qqaUJBv9/s1ssu3SU0eLL1F3M Fn83T2ezWDV1J4vF2aY37BabHl9jtej6tZLZ4nPvEUaL240r2CxebBF34PLYOesuu8emVZ1s HpuX1HtsfLeDyaP/r4FH35ZVjB6fN8kFsEdx2aSk5mSWpRbp2yVwZTz/9pK54DlvxcqVXYwN jEu4uxg5OSQETCQu7DzG2MXIxSEksINRYvKexcwQCUmJaRePAtkcQLawxOHDxRA1bxkldred ZQGpERbwldh95yGYLSLgKLH+8VFWkCJmgeOMEteXzGOH6OhnlJg9rxOsik1AS2L/ixtsIDa/ gKLE1R+PGUFsXgE7iRtPJ7KD2CwCqhIXpn9kBbFFBcIkdi55zARRIyhxcuYTsDmcAjYSE188 BetlFlCX+DPvEjOELS5x68l8JghbXmL72znMExiFZyFpn4WkZRaSlllIWhYwsqxilEwtKM5N zy02LDDKSy3XK07MLS7NS9dLzs/dxAiOPi2tHYx7Vn3QO8TIxMF4iFGCg1lJhHe79+IEId6U xMqq1KL8+KLSnNTiQ4zSHCxK4rwXuk7GCwmkJ5akZqemFqQWwWSZODilGpjaLpZIaldctJ5x +o7X1xtRC5QLRR+GtObX+/o1FV5fvNUmZIk5Uww7T8iy8xLL+D6tap7Xu+Ia3zSej6+zhVi/ v+Nk5mtsc/zuyuy66O/xcw/3TpAKjpko7d+d2Ru16J9Gkb3RpzeT21d2Lbg11fqAerHZrFot z5KX9y8Iv7SdNDHJOfrJr+7Yg7uneb1xOKoRvqzmxI21jB9L4yueFW+Y4vS+76b4nZnHjk+6 qLXYJbNfREh3tdWqVa92u9wpyL48c5rbg6Agy/V/8nYeV98a73/sZnF00TXOLeeNbIKZAkt/ TLeM+CA7Z5aXAFvvCwseti+/Elb5HBVJf+q1O2Lp3/yLa7OuNHakR/i9+/VAiaU4I9FQi7mo OBEAHy4QUi0DAAA= X-CMS-MailID: 20210520023309epcas1p1422170758b3ec6ad58920a50fc6e15dc X-Msg-Generator: CA X-Sendblock-Type: SVC_REQ_APPROVE CMS-TYPE: 101P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20210519070646epcas1p278827601f2ce81e96e088f8fcac31d32 References: <20210519070545.1728197-1-aisheng.dong@nxp.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210519_193322_971612_2A53C731 X-CRM114-Status: GOOD ( 27.36 ) 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: > Current driver actually does not support simple ondemand governor > as it's unable to provide device load information. So removing > the unnecessary callback to avoid confusing. > Right now the driver is using userspace governor by default. > > polling_ms was also dropped as it's not needed for non-ondemand > governor. > > Cc: Chanwoo Choi > Signed-off-by: Dong Aisheng > --- > drivers/devfreq/imx-bus.c | 14 -------------- > 1 file changed, 14 deletions(-) > > diff --git a/drivers/devfreq/imx-bus.c b/drivers/devfreq/imx-bus.c > index 3fc3fd77492d..f3f6e25053ed 100644 > --- a/drivers/devfreq/imx-bus.c > +++ b/drivers/devfreq/imx-bus.c > @@ -45,18 +45,6 @@ static int imx_bus_get_cur_freq(struct device *dev, unsigned long *freq) > return 0; > } > > -static int imx_bus_get_dev_status(struct device *dev, > - struct devfreq_dev_status *stat) > -{ > - struct imx_bus *priv = dev_get_drvdata(dev); > - > - stat->busy_time = 0; > - stat->total_time = 0; > - stat->current_frequency = clk_get_rate(priv->clk); > - > - return 0; > -} > - > static void imx_bus_exit(struct device *dev) > { > struct imx_bus *priv = dev_get_drvdata(dev); > @@ -129,9 +117,7 @@ static int imx_bus_probe(struct platform_device *pdev) > return ret; > } > > - priv->profile.polling_ms = 1000; > priv->profile.target = imx_bus_target; > - priv->profile.get_dev_status = imx_bus_get_dev_status; > priv->profile.exit = imx_bus_exit; > priv->profile.get_cur_freq = imx_bus_get_cur_freq; > priv->profile.initial_freq = clk_get_rate(priv->clk); > Applied it. Thanks. -- 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