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PM / devfreq: register governors with devfreq framework

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With the new registration functions, governors can be now
registered with devfreq framework.

NOTE: generates 'discards qualifiers from pointer target type'
build warnings, which the next patche in this series fixes

Cc: Rajagopal Venkat <rajagopal.venkat@linaro.org>
Cc: MyungJoo Ham <myungjoo.ham@samsung.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Kevin Hilman <khilman@ti.com>
Cc: linux-pm@vger.kernel.org
Cc: linux-kernel@vger.kernel.org

Signed-off-by: Nishanth Menon <nm@ti.com>
Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
This commit is contained in:
Nishanth Menon 2012-10-29 15:01:44 -05:00 committed by MyungJoo Ham
parent 3aa173b8db
commit 83116e66a2
4 changed files with 72 additions and 0 deletions
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18
drivers/devfreq/governor_performance.c
View file

@ -45,3 +45,21 @@ const struct devfreq_governor devfreq_performance = {
.get_target_freq = devfreq_performance_func,
.event_handler = devfreq_performance_handler,
};
static int __init devfreq_performance_init(void)
{
return devfreq_add_governor(&devfreq_performance);
}
subsys_initcall(devfreq_performance_init);
static void __exit devfreq_performance_exit(void)
{
int ret;
ret = devfreq_remove_governor(&devfreq_performance);
if (ret)
pr_err("%s: failed remove governor %d\n", __func__, ret);
return;
}
module_exit(devfreq_performance_exit);

18
drivers/devfreq/governor_powersave.c
View file

@ -42,3 +42,21 @@ const struct devfreq_governor devfreq_powersave = {
.get_target_freq = devfreq_powersave_func,
.event_handler = devfreq_powersave_handler,
};
static int __init devfreq_powersave_init(void)
{
return devfreq_add_governor(&devfreq_powersave);
}
subsys_initcall(devfreq_powersave_init);
static void __exit devfreq_powersave_exit(void)
{
int ret;
ret = devfreq_remove_governor(&devfreq_powersave);
if (ret)
pr_err("%s: failed remove governor %d\n", __func__, ret);
return;
}
module_exit(devfreq_powersave_exit);

18
drivers/devfreq/governor_simpleondemand.c
View file

@ -125,3 +125,21 @@ const struct devfreq_governor devfreq_simple_ondemand = {
.get_target_freq = devfreq_simple_ondemand_func,
.event_handler = devfreq_simple_ondemand_handler,
};
static int __init devfreq_simple_ondemand_init(void)
{
return devfreq_add_governor(&devfreq_simple_ondemand);
}
subsys_initcall(devfreq_simple_ondemand_init);
static void __exit devfreq_simple_ondemand_exit(void)
{
int ret;
ret = devfreq_remove_governor(&devfreq_simple_ondemand);
if (ret)
pr_err("%s: failed remove governor %d\n", __func__, ret);
return;
}
module_exit(devfreq_simple_ondemand_exit);

18
drivers/devfreq/governor_userspace.c
View file

@ -140,3 +140,21 @@ const struct devfreq_governor devfreq_userspace = {
.get_target_freq = devfreq_userspace_func,
.event_handler = devfreq_userspace_handler,
};
static int __init devfreq_userspace_init(void)
{
return devfreq_add_governor(&devfreq_userspace);
}
subsys_initcall(devfreq_userspace_init);
static void __exit devfreq_userspace_exit(void)
{
int ret;
ret = devfreq_remove_governor(&devfreq_userspace);
if (ret)
pr_err("%s: failed remove governor %d\n", __func__, ret);
return;
}
module_exit(devfreq_userspace_exit);