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PM / devfreq: governors: add GPL module license and allow module build 

Add GPL module license and remove the static build
restrictions for building governors. This allows governors now
to be loaded on a need basis and reloaded independently of kernel
build

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 15:01:46 -05:00 committed by MyungJoo Ham
parent 1b5c1be2c8
commit eff607fdb1
5 changed files with 12 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/devfreq/Kconfig
View File

@ -30,7 +30,7 @@ if PM_DEVFREQ
comment "DEVFREQ Governors"
config DEVFREQ_GOV_SIMPLE_ONDEMAND
bool "Simple Ondemand"
tristate "Simple Ondemand"
help
Chooses frequency based on the recent load on the device. Works
similar as ONDEMAND governor of CPUFREQ does. A device with
@ -39,7 +39,7 @@ config DEVFREQ_GOV_SIMPLE_ONDEMAND
values to the governor with data field at devfreq_add_device().
config DEVFREQ_GOV_PERFORMANCE
bool "Performance"
tristate "Performance"
help
Sets the frequency at the maximum available frequency.
This governor always returns UINT_MAX as frequency so that
@ -47,7 +47,7 @@ config DEVFREQ_GOV_PERFORMANCE
at any time.
config DEVFREQ_GOV_POWERSAVE
bool "Powersave"
tristate "Powersave"
help
Sets the frequency at the minimum available frequency.
This governor always returns 0 as frequency so that
@ -55,7 +55,7 @@ config DEVFREQ_GOV_POWERSAVE
at any time.
config DEVFREQ_GOV_USERSPACE
bool "Userspace"
tristate "Userspace"
help
Sets the frequency at the user specified one.
This governor returns the user configured frequency if there

2
drivers/devfreq/governor_performance.c
View File

@ -10,6 +10,7 @@
*/
#include <linux/devfreq.h>
#include <linux/module.h>
#include "governor.h"
static int devfreq_performance_func(struct devfreq *df,
@ -63,3 +64,4 @@ static void __exit devfreq_performance_exit(void)
return;
}
module_exit(devfreq_performance_exit);
MODULE_LICENSE("GPL");

2
drivers/devfreq/governor_powersave.c
View File

@ -10,6 +10,7 @@
*/
#include <linux/devfreq.h>
#include <linux/module.h>
#include "governor.h"
static int devfreq_powersave_func(struct devfreq *df,
@ -60,3 +61,4 @@ static void __exit devfreq_powersave_exit(void)
return;
}
module_exit(devfreq_powersave_exit);
MODULE_LICENSE("GPL");

2
drivers/devfreq/governor_simpleondemand.c
View File

@ -10,6 +10,7 @@
*/
#include <linux/errno.h>
#include <linux/module.h>
#include <linux/devfreq.h>
#include <linux/math64.h>
#include "governor.h"
@ -143,3 +144,4 @@ static void __exit devfreq_simple_ondemand_exit(void)
return;
}
module_exit(devfreq_simple_ondemand_exit);
MODULE_LICENSE("GPL");

2
drivers/devfreq/governor_userspace.c
View File

@ -14,6 +14,7 @@
#include <linux/devfreq.h>
#include <linux/pm.h>
#include <linux/mutex.h>
#include <linux/module.h>
#include "governor.h"
struct userspace_data {
@ -158,3 +159,4 @@ static void __exit devfreq_userspace_exit(void)
return;
}
module_exit(devfreq_userspace_exit);
MODULE_LICENSE("GPL");