From: Andrew-sh.Cheng <andrew-sh.cheng@mediatek.com>
To: MyungJoo Ham <myungjoo.ham@samsung.com>,
Kyungmin Park <kyungmin.park@samsung.com>,
Chanwoo Choi <cw00.choi@samsung.com>,
"Rob Herring" <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
"Matthias Brugger" <matthias.bgg@gmail.com>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
Viresh Kumar <viresh.kumar@linaro.org>,
Nishanth Menon <nm@ti.com>, "Stephen Boyd" <sboyd@kernel.org>
Cc: devicetree@vger.kernel.org,
"Andrew-sh.Cheng" <andrew-sh.cheng@mediatek.com>,
srv_heupstream@mediatek.com, linux-pm@vger.kernel.org,
linux-kernel@vger.kernel.org, fan.chen@mediatek.com,
linux-mediatek@lists.infradead.org,
linux-arm-kernel@lists.infradead.org
Subject: [v4, 1/8] cpufreq: mediatek: change to regulator_get_optional
Date: Tue, 13 Aug 2019 21:31:46 +0800 [thread overview]
Message-ID: <1565703113-31479-2-git-send-email-andrew-sh.cheng@mediatek.com> (raw)
In-Reply-To: <1565703113-31479-1-git-send-email-andrew-sh.cheng@mediatek.com>
From: "Andrew-sh.Cheng" <andrew-sh.cheng@mediatek.com>
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 <andrew-sh.cheng@mediatek.com>
---
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
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next prev parent reply other threads:[~2019-08-13 13:32 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-13 13:31 [v4, 0/8] Add cpufreq and cci devfreq for mt8183, and SVS support Andrew-sh.Cheng
2019-08-13 13:31 ` Andrew-sh.Cheng [this message]
2019-08-19 9:51 ` [v4, 1/8] cpufreq: mediatek: change to regulator_get_optional Viresh Kumar
2019-08-13 13:31 ` [v4, 2/8] cpufreq: mediatek: add clock enable for intermediate clock Andrew-sh.Cheng
2019-08-19 9:50 ` Viresh Kumar
2019-08-13 13:31 ` [v4, 3/8] cpufreq: mediatek: Add support for mt8183 Andrew-sh.Cheng
2019-08-19 9:59 ` Viresh Kumar
2019-08-13 13:31 ` [v4, 4/8] dt-bindings: devfreq: add compatible for mt8183 cci devfreq Andrew-sh.Cheng
2019-08-13 13:31 ` [v4, 5/8] devfreq: add mediatek " Andrew-sh.Cheng
2019-08-13 13:31 ` [v4, 6/8] PM / OPP: Support adjusting OPP voltages at runtime Andrew-sh.Cheng
2019-08-19 11:18 ` Viresh Kumar
2019-11-01 8:08 ` Roger Lu
2019-11-05 6:56 ` Viresh Kumar
2019-08-22 13:51 ` Matthias Brugger
2019-08-13 13:31 ` [v4, 7/8] cpufreq: mediatek: add opp notification for SVS support Andrew-sh.Cheng
2019-08-20 3:39 ` Viresh Kumar
2019-10-16 2:43 ` andrew-sh.cheng
2019-10-17 6:31 ` Viresh Kumar
2019-10-18 9:03 ` andrew-sh.cheng
2019-10-18 9:53 ` Viresh Kumar
2019-08-13 13:31 ` [v4, 8/8] devfreq: mediatek: cci devfreq register " Andrew-sh.Cheng
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