From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew-sh.Cheng Subject: [v4, 1/8] cpufreq: mediatek: change to regulator_get_optional Date: Tue, 13 Aug 2019 21:31:46 +0800 Message-ID: <1565703113-31479-2-git-send-email-andrew-sh.cheng@mediatek.com> References: <1565703113-31479-1-git-send-email-andrew-sh.cheng@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1565703113-31479-1-git-send-email-andrew-sh.cheng-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+glpam-linux-mediatek=m.gmane.org-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org To: MyungJoo Ham , Kyungmin Park , Chanwoo Choi , Rob Herring , Mark Rutland , Matthias Brugger , "Rafael J. Wysocki" , Viresh Kumar , Nishanth Menon , Stephen Boyd Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, "Andrew-sh.Cheng" , srv_heupstream-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, linux-pm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, fan.chen-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: devicetree@vger.kernel.org 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", -- 2.12.5