[linux-next PATCH 3/7] PM / devfreq: register governors with devfreq framework
From: Nishanth Menon <nm@ti.com>
Date: 2012-10-29 20:03:19
Also in:
lkml
Subsystem:
device frequency (devfreq), the rest · Maintainers:
MyungJoo Ham, Kyungmin Park, Chanwoo Choi, Linus Torvalds
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 <redacted> Cc: MyungJoo Ham <myungjoo.ham@samsung.com> Cc: Kyungmin Park <kyungmin.park@samsung.com> Cc: "Rafael J. Wysocki" <redacted> Cc: Kevin Hilman <redacted> Cc: linux-pm@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Nishanth Menon <nm@ti.com> --- drivers/devfreq/governor_performance.c | 18 ++++++++++++++++++ drivers/devfreq/governor_powersave.c | 18 ++++++++++++++++++ drivers/devfreq/governor_simpleondemand.c | 18 ++++++++++++++++++ drivers/devfreq/governor_userspace.c | 18 ++++++++++++++++++ 4 files changed, 72 insertions(+)
diff --git a/drivers/devfreq/governor_performance.c b/drivers/devfreq/governor_performance.c
index eea3f9b..db8ff77 100644
--- a/drivers/devfreq/governor_performance.c
+++ b/drivers/devfreq/governor_performance.c@@ -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);
diff --git a/drivers/devfreq/governor_powersave.c b/drivers/devfreq/governor_powersave.c
index 2868d98..30f0fca 100644
--- a/drivers/devfreq/governor_powersave.c
+++ b/drivers/devfreq/governor_powersave.c@@ -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);
diff --git a/drivers/devfreq/governor_simpleondemand.c b/drivers/devfreq/governor_simpleondemand.c
index b5cf0fb..85f9ed5 100644
--- a/drivers/devfreq/governor_simpleondemand.c
+++ b/drivers/devfreq/governor_simpleondemand.c@@ -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);
diff --git a/drivers/devfreq/governor_userspace.c b/drivers/devfreq/governor_userspace.c
index 7067555..110f178 100644
--- a/drivers/devfreq/governor_userspace.c
+++ b/drivers/devfreq/governor_userspace.c@@ -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);
--
1.7.9.5