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Mon, 19 Aug 2019 02:51:58 -0700 (PDT) Date: Mon, 19 Aug 2019 15:21:56 +0530 From: Viresh Kumar To: "Andrew-sh.Cheng" Subject: Re: [v4, 1/8] cpufreq: mediatek: change to regulator_get_optional 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-Disposition: inline In-Reply-To: <1565703113-31479-2-git-send-email-andrew-sh.cheng@mediatek.com> User-Agent: NeoMutt/20180716-391-311a52 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190819_025200_292925_65622798 X-CRM114-Status: GOOD ( 16.51 ) 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: Mark Rutland , Nishanth Menon , srv_heupstream@mediatek.com, linux-pm@vger.kernel.org, Stephen Boyd , "Rafael J. Wysocki" , linux-kernel@vger.kernel.org, Rob Herring , Chanwoo Choi , Kyungmin Park , MyungJoo Ham , linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Matthias Brugger , fan.chen@mediatek.com, devicetree@vger.kernel.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 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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel