From: Andrew-sh.Cheng <andrew-sh.cheng-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
To: MyungJoo Ham
<myungjoo.ham-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>,
Kyungmin Park
<kyungmin.park-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>,
Chanwoo Choi <cw00.choi-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>,
Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
Matthias Brugger
<matthias.bgg-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
"Rafael J. Wysocki" <rjw-LthD3rsA81gm4RdzfppkhA@public.gmane.org>,
Viresh Kumar
<viresh.kumar-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
Nishanth Menon <nm-l0cyMroinI0@public.gmane.org>,
Stephen Boyd <sboyd-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
"Andrew-sh.Cheng"
<andrew-sh.cheng-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>,
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
Subject: [PATCH 1/8] cpufreq: mediatek: change to regulator_get_optional
Date: Thu, 16 May 2019 17:08:38 +0800 [thread overview]
Message-ID: <1557997725-12178-2-git-send-email-andrew-sh.cheng@mediatek.com> (raw)
In-Reply-To: <1557997725-12178-1-git-send-email-andrew-sh.cheng-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
From: "Andrew-sh.Cheng" <andrew-sh.cheng-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
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-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
---
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 48e9829274c6..f2464c1ff17c 100644
--- a/drivers/cpufreq/mediatek-cpufreq.c
+++ b/drivers/cpufreq/mediatek-cpufreq.c
@@ -346,7 +346,7 @@ 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
next prev parent reply other threads:[~2019-05-16 9:08 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-16 9:08 [PATCH 0/8] Add cpufreq and cci devfreq for mt8183, and SVS support Andrew-sh.Cheng
[not found] ` <1557997725-12178-1-git-send-email-andrew-sh.cheng-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
2019-05-16 9:08 ` Andrew-sh.Cheng [this message]
2019-05-16 9:08 ` [PATCH 2/8] cpufreq: mediatek: add clock enable for intermediate clock Andrew-sh.Cheng
2019-05-16 9:08 ` [PATCH 3/8] cpufreq: mediatek: Add support for mt8183 Andrew-sh.Cheng
2019-05-16 9:08 ` [PATCH 4/8] dt-bindings: devfreq: add compatible for mt8183 cci devfreq Andrew-sh.Cheng
2019-05-20 4:43 ` Viresh Kumar
2019-05-16 9:08 ` [PATCH 5/8] devfreq: add mediatek " Andrew-sh.Cheng
2019-05-16 9:08 ` [PATCH 6/8] PM / OPP: Support adjusting OPP voltages at runtime Andrew-sh.Cheng
2019-05-20 4:47 ` Viresh Kumar
2019-07-29 3:39 ` Roger Lu
2019-07-29 9:20 ` Viresh Kumar
2019-05-16 9:08 ` [PATCH 7/8] cpufreq: mediatek: add opp notification for SVS support Andrew-sh.Cheng
2019-05-27 7:02 ` Hsin-Yi Wang
2019-05-16 9:08 ` [PATCH 8/8] devfreq: mediatek: cci devfreq register " Andrew-sh.Cheng
2019-05-24 8:04 ` Hsin-Yi Wang
2019-05-16 9:23 ` [PATCH 0/8] Add cpufreq and cci devfreq for mt8183, and " Viresh Kumar
2019-05-16 12:23 ` andrew-sh.cheng
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