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-rw-r--r--drivers/devfreq/exynos-bus.c19
1 files changed, 7 insertions, 12 deletions
diff --git a/drivers/devfreq/exynos-bus.c b/drivers/devfreq/exynos-bus.c
index 541baff93ee8..d1235242367f 100644
--- a/drivers/devfreq/exynos-bus.c
+++ b/drivers/devfreq/exynos-bus.c
@@ -33,7 +33,7 @@ struct exynos_bus {
unsigned long curr_freq;
- struct opp_table *opp_table;
+ int opp_token;
struct clk *clk;
unsigned int ratio;
};
@@ -161,8 +161,7 @@ static void exynos_bus_exit(struct device *dev)
dev_pm_opp_of_remove_table(dev);
clk_disable_unprepare(bus->clk);
- dev_pm_opp_put_regulators(bus->opp_table);
- bus->opp_table = NULL;
+ dev_pm_opp_put_regulators(bus->opp_token);
}
static void exynos_bus_passive_exit(struct device *dev)
@@ -179,18 +178,16 @@ static int exynos_bus_parent_parse_of(struct device_node *np,
struct exynos_bus *bus)
{
struct device *dev = bus->dev;
- struct opp_table *opp_table;
const char *supplies[] = { "vdd", NULL };
int i, ret, count, size;
- opp_table = dev_pm_opp_set_regulators(dev, supplies);
- if (IS_ERR(opp_table)) {
- ret = PTR_ERR(opp_table);
+ ret = dev_pm_opp_set_regulators(dev, supplies);
+ if (ret < 0) {
dev_err(dev, "failed to set regulators %d\n", ret);
return ret;
}
- bus->opp_table = opp_table;
+ bus->opp_token = ret;
/*
* Get the devfreq-event devices to get the current utilization of
@@ -236,8 +233,7 @@ static int exynos_bus_parent_parse_of(struct device_node *np,
return 0;
err_regulator:
- dev_pm_opp_put_regulators(bus->opp_table);
- bus->opp_table = NULL;
+ dev_pm_opp_put_regulators(bus->opp_token);
return ret;
}
@@ -459,8 +455,7 @@ err:
dev_pm_opp_of_remove_table(dev);
clk_disable_unprepare(bus->clk);
err_reg:
- dev_pm_opp_put_regulators(bus->opp_table);
- bus->opp_table = NULL;
+ dev_pm_opp_put_regulators(bus->opp_token);
return ret;
}