From mboxrd@z Thu Jan 1 00:00:00 1970 From: Viresh Kumar Subject: Re: [v4, 1/8] cpufreq: mediatek: change to regulator_get_optional Date: Mon, 19 Aug 2019 15:21:56 +0530 Message-ID: <20190819095156.m3iltf5ni3pprrt7@vireshk-i7> References: <1565703113-31479-1-git-send-email-andrew-sh.cheng@mediatek.com> <1565703113-31479-2-git-send-email-andrew-sh.cheng@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1565703113-31479-2-git-send-email-andrew-sh.cheng@mediatek.com> Sender: linux-kernel-owner@vger.kernel.org To: "Andrew-sh.Cheng" Cc: MyungJoo Ham , Kyungmin Park , Chanwoo Choi , Rob Herring , Mark Rutland , Matthias Brugger , "Rafael J. Wysocki" , Nishanth Menon , Stephen Boyd , linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, srv_heupstream@mediatek.com, fan.chen@mediatek.com List-Id: devicetree@vger.kernel.org On 13-08-19, 21:31, Andrew-sh.Cheng wrote: > From: "Andrew-sh.Cheng" > > For new mediatek chip mt8183, > cci and little cluster share the same buck, > so need to modify the attribute of regulator from exclusive to optional > > Signed-off-by: Andrew-sh.Cheng > --- > drivers/cpufreq/mediatek-cpufreq.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/cpufreq/mediatek-cpufreq.c b/drivers/cpufreq/mediatek-cpufreq.c > index f14f3a85f2f7..a370577ffc73 100644 > --- a/drivers/cpufreq/mediatek-cpufreq.c > +++ b/drivers/cpufreq/mediatek-cpufreq.c > @@ -338,7 +338,7 @@ static int mtk_cpu_dvfs_info_init(struct mtk_cpu_dvfs_info *info, int cpu) > goto out_free_resources; > } > > - proc_reg = regulator_get_exclusive(cpu_dev, "proc"); > + proc_reg = regulator_get_optional(cpu_dev, "proc"); > if (IS_ERR(proc_reg)) { > if (PTR_ERR(proc_reg) == -EPROBE_DEFER) > pr_warn("proc regulator for cpu%d not ready, retry.\n", Applied. Thanks. -- viresh