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<1566983506-26598-5-git-send-email-weiyi.lu@mediatek.com> From: Matthias Brugger Openpgp: preference=signencrypt Autocrypt: addr=matthias.bgg@gmail.com; prefer-encrypt=mutual; keydata= mQINBFP1zgUBEAC21D6hk7//0kOmsUrE3eZ55kjc9DmFPKIz6l4NggqwQjBNRHIMh04BbCMY fL3eT7ZsYV5nur7zctmJ+vbszoOASXUpfq8M+S5hU2w7sBaVk5rpH9yW8CUWz2+ZpQXPJcFa OhLZuSKB1F5JcvLbETRjNzNU7B3TdS2+zkgQQdEyt7Ij2HXGLJ2w+yG2GuR9/iyCJRf10Okq gTh//XESJZ8S6KlOWbLXRE+yfkKDXQx2Jr1XuVvM3zPqH5FMg8reRVFsQ+vI0b+OlyekT/Xe 0Hwvqkev95GG6x7yseJwI+2ydDH6M5O7fPKFW5mzAdDE2g/K9B4e2tYK6/rA7Fq4cqiAw1+u EgO44+eFgv082xtBez5WNkGn18vtw0LW3ESmKh19u6kEGoi0WZwslCNaGFrS4M7OH+aOJeqK fx5dIv2CEbxc6xnHY7dwkcHikTA4QdbdFeUSuj4YhIZ+0QlDVtS1QEXyvZbZky7ur9rHkZvP ZqlUsLJ2nOqsmahMTIQ8Mgx9SLEShWqD4kOF4zNfPJsgEMB49KbS2o9jxbGB+JKupjNddfxZ HlH1KF8QwCMZEYaTNogrVazuEJzx6JdRpR3sFda/0x5qjTadwIW6Cl9tkqe2h391dOGX1eOA 1ntn9O/39KqSrWNGvm+1raHK+Ev1yPtn0Wxn+0oy1tl67TxUjQARAQABtClNYXR0aGlhcyBC cnVnZ2VyIDxtYXR0aGlhcy5iZ2dAZ21haWwuY29tPokCUgQTAQIAPAIbAwYLCQgHAwIGFQgC 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pac005PuhxCWkKTJz3gCmznnoat4GCnL5gy/m0Qk45l4PFqwWXVLo9AQg2Kp3mlIFZ6fsEKI AN5hxlbNvNb9V2Zo5bFZjPWPFTxOteM0omUAS+QopwU0yPLLGJVf2iCmItHcUXI+r2JwH1CJ jrHWeQEI2ucSKsNa8FllDmG/fQ== Message-ID: <1481942b-623f-69dc-6e21-da877968793e@gmail.com> Date: Wed, 28 Aug 2019 11:44:42 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <1566983506-26598-5-git-send-email-weiyi.lu@mediatek.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190828_024445_928226_976A20C9 X-CRM114-Status: GOOD ( 18.58 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: James Liao , srv_heupstream@mediatek.com, linux-kernel@vger.kernel.org, Fan Chen , linux-mediatek@lists.infradead.org, Yong Wu , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 28/08/2019 11:11, Weiyi Lu wrote: > Put regulator enable and disable control in separate functions. > > Signed-off-by: Weiyi Lu Applied to v5.4-next/soc Thanks! > --- > drivers/soc/mediatek/mtk-scpsys.c | 32 +++++++++++++++++++++++--------- > 1 file changed, 23 insertions(+), 9 deletions(-) > > diff --git a/drivers/soc/mediatek/mtk-scpsys.c b/drivers/soc/mediatek/mtk-scpsys.c > index e97fc0e..aed540d 100644 > --- a/drivers/soc/mediatek/mtk-scpsys.c > +++ b/drivers/soc/mediatek/mtk-scpsys.c > @@ -191,6 +191,22 @@ static int scpsys_domain_is_on(struct scp_domain *scpd) > return -EINVAL; > } > > +static int scpsys_regulator_enable(struct scp_domain *scpd) > +{ > + if (!scpd->supply) > + return 0; > + > + return regulator_enable(scpd->supply); > +} > + > +static int scpsys_regulator_disable(struct scp_domain *scpd) > +{ > + if (!scpd->supply) > + return 0; > + > + return regulator_disable(scpd->supply); > +} > + > static int scpsys_power_on(struct generic_pm_domain *genpd) > { > struct scp_domain *scpd = container_of(genpd, struct scp_domain, genpd); > @@ -201,11 +217,9 @@ static int scpsys_power_on(struct generic_pm_domain *genpd) > int ret, tmp; > int i; > > - if (scpd->supply) { > - ret = regulator_enable(scpd->supply); > - if (ret) > - return ret; > - } > + ret = scpsys_regulator_enable(scpd); > + if (ret < 0) > + return ret; > > for (i = 0; i < MAX_CLKS && scpd->clk[i]; i++) { > ret = clk_prepare_enable(scpd->clk[i]); > @@ -273,8 +287,7 @@ static int scpsys_power_on(struct generic_pm_domain *genpd) > clk_disable_unprepare(scpd->clk[i]); > } > err_clk: > - if (scpd->supply) > - regulator_disable(scpd->supply); > + scpsys_regulator_disable(scpd); > > dev_err(scp->dev, "Failed to power on domain %s\n", genpd->name); > > @@ -333,8 +346,9 @@ static int scpsys_power_off(struct generic_pm_domain *genpd) > for (i = 0; i < MAX_CLKS && scpd->clk[i]; i++) > clk_disable_unprepare(scpd->clk[i]); > > - if (scpd->supply) > - regulator_disable(scpd->supply); > + ret = scpsys_regulator_disable(scpd); > + if (ret < 0) > + goto out; > > return 0; > > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel