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Fri, 26 Feb 2021 06:47:31 -0800 (PST) Subject: Re: [RFC 05/19] devfreq: imx8m-ddrc: Change governor to powersave To: Abel Vesa , Rob Herring , Shawn Guo , Sascha Hauer , Lucas Stach , Fabio Estevam , Chanwoo Choi , Georgi Djakov , Dong Aisheng , Peng Fan , Martin Kepplinger , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, Linux Kernel Mailing List Cc: NXP Linux Team References: <1613750416-11901-1-git-send-email-abel.vesa@nxp.com> <1613750416-11901-6-git-send-email-abel.vesa@nxp.com> From: Chanwoo Choi Message-ID: <28f71f5f-9fad-38ed-340a-6086b002f5c3@gmail.com> Date: Fri, 26 Feb 2021 23:47:24 +0900 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.1 MIME-Version: 1.0 In-Reply-To: <1613750416-11901-6-git-send-email-abel.vesa@nxp.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 21. 2. 20. 오전 1:00, Abel Vesa wrote: > By switching to powersave governor, we allow the imx8m-ddrc to always > run at minimum rate needed by all the running masters. > > Signed-off-by: Abel Vesa > --- > drivers/devfreq/imx8m-ddrc.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/devfreq/imx8m-ddrc.c b/drivers/devfreq/imx8m-ddrc.c > index bc82d3653bff..3a6c04ba4f2e 100644 > --- a/drivers/devfreq/imx8m-ddrc.c > +++ b/drivers/devfreq/imx8m-ddrc.c > @@ -379,7 +379,7 @@ static int imx8m_ddrc_probe(struct platform_device *pdev) > { > struct device *dev = &pdev->dev; > struct imx8m_ddrc *priv; > - const char *gov = DEVFREQ_GOV_USERSPACE; > + const char *gov = DEVFREQ_GOV_POWERSAVE; > int ret; > > priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); > Acked-by: Chanwoo Choi Thanks, Chanwoo Choi