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

From: Viresh Kumar
Date: Fri Sep 11 2015 - 08:02:58 EST


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@xxxxxxxxxx>
---
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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