diff options
Diffstat (limited to 'drivers/devfreq/exynos-bus.c')
| -rw-r--r-- | drivers/devfreq/exynos-bus.c | 19 |
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; } |