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PM / devfreq: tegra: Register governor on module init

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So this driver builds as a module.

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
This commit is contained in:
Tomeu Vizoso 2015-03-30 17:33:23 +02:00 committed by MyungJoo Ham
parent 34ed504008
commit 358b615f58
1 changed files with 30 additions and 7 deletions
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37
drivers/devfreq/tegra-devfreq.c
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@ -606,12 +606,6 @@ static struct devfreq_governor tegra_devfreq_governor = {
.event_handler = tegra_governor_event_handler,
};
static int __init tegra_governor_init(void)
{
return devfreq_add_governor(&tegra_devfreq_governor);
}
subsys_initcall(tegra_governor_init);
static int tegra_devfreq_probe(struct platform_device *pdev)
{
struct tegra_devfreq *tegra;
@ -755,7 +749,36 @@ static struct platform_driver tegra_devfreq_driver = {
.of_match_table = tegra_devfreq_of_match,
},
};
module_platform_driver(tegra_devfreq_driver);
static int __init tegra_devfreq_init(void)
{
int ret = 0;
ret = devfreq_add_governor(&tegra_devfreq_governor);
if (ret) {
pr_err("%s: failed to add governor: %d\n", __func__, ret);
return ret;
}
ret = platform_driver_register(&tegra_devfreq_driver);
if (ret)
devfreq_remove_governor(&tegra_devfreq_governor);
return ret;
}
module_init(tegra_devfreq_init)
static void __exit tegra_devfreq_exit(void)
{
int ret = 0;
platform_driver_unregister(&tegra_devfreq_driver);
ret = devfreq_remove_governor(&tegra_devfreq_governor);
if (ret)
pr_err("%s: failed to remove governor: %d\n", __func__, ret);
}
module_exit(tegra_devfreq_exit)
MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("Tegra devfreq driver");