Commit eff607fd authored by Nishanth Menon's avatar Nishanth Menon Committed by MyungJoo Ham
Browse files

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: default avatarNishanth Menon <nm@ti.com>
Acked-by: default avatarMyungJoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: default avatarMyungJoo Ham <myungjoo.ham@samsung.com>
parent 1b5c1be2

drivers/devfreq/Kconfig

+4 −4
Original line number Diff line number Diff line
@@ -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

drivers/devfreq/governor_performance.c

+2 −0
Original line number Diff line number Diff line
@@ -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");

drivers/devfreq/governor_powersave.c

+2 −0
Original line number Diff line number Diff line
@@ -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");

drivers/devfreq/governor_simpleondemand.c

+2 −0
Original line number Diff line number Diff line
@@ -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");

drivers/devfreq/governor_userspace.c

+2 −0
Original line number Diff line number Diff line
@@ -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");