linux-kernel - [PATCH 05/16] PM / OPP: Parse all power-supply related bindings together

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Message-Id: <6269be0aac00ae0d1549db9be93472b951636ef6.1441972771.git.viresh.kumar@linaro.org>
Date:	Fri, 11 Sep 2015 17:32:01 +0530
From:	Viresh Kumar <viresh.kumar@...aro.org>
To:	Rafael Wysocki <rjw@...ysocki.net>, nm@...com, sboyd@...eaurora.org
Cc:	linaro-kernel@...ts.linaro.org, linux-pm@...r.kernel.org,
	rob.herring@...aro.org, lee.jones@...aro.org,
	Viresh Kumar <viresh.kumar@...aro.org>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
	Dmitry Torokhov <dtor@...omium.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Len Brown <len.brown@...el.com>,
	linux-kernel@...r.kernel.org (open list),
	Pavel Machek <pavel@....cz>
Subject: [PATCH 05/16] PM / OPP: Parse all power-supply related bindings together

Move all DT parsing for the power supplies to a single function, rather
than keeping them at separate places. This will help manage things
properly.

Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>
---
 drivers/base/power/opp/core.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/base/power/opp/core.c b/drivers/base/power/opp/core.c
index 6bebc503d727..463417b6838c 100644
--- a/drivers/base/power/opp/core.c
+++ b/drivers/base/power/opp/core.c
@@ -787,9 +787,10 @@ static int _opp_add_v1(struct device *dev, unsigned long freq, long u_volt,
 }
 
 /* TODO: Support multiple regulators */
-static int opp_get_microvolt(struct dev_pm_opp *opp, struct device *dev)
+static int opp_parse_supplies(struct dev_pm_opp *opp, struct device *dev)
 {
 	u32 microvolt[3] = {0};
+	u32 val;
 	int count, ret;
 
 	count = of_property_count_u32_elems(opp->np, "opp-microvolt");
@@ -815,6 +816,9 @@ static int opp_get_microvolt(struct dev_pm_opp *opp, struct device *dev)
 	opp->u_volt_min = microvolt[1];
 	opp->u_volt_max = microvolt[2];
 
+	if (!of_property_read_u32(opp->np, "opp-microamp", &val))
+		opp->u_amp = val;
+
 	return 0;
 }
 
@@ -879,13 +883,10 @@ static int _opp_add_static_v2(struct device *dev, struct device_node *np)
 	if (!of_property_read_u32(np, "clock-latency-ns", &val))
 		new_opp->clock_latency_ns = val;
 
-	ret = opp_get_microvolt(new_opp, dev);
+	ret = opp_parse_supplies(new_opp, dev);
 	if (ret)
 		goto free_opp;
 
-	if (!of_property_read_u32(new_opp->np, "opp-microamp", &val))
-		new_opp->u_amp = val;
-
 	ret = _opp_add(dev, new_opp, dev_opp);
 	if (ret)
 		goto free_opp;
-- 
2.4.0

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