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>

diff --git a/drivers/devfreq/Kconfig b/drivers/devfreq/Kconfig
index f6b0a6e..0f079be 100644 (file)
--- a/drivers/devfreq/Kconfig
+++ b/drivers/devfreq/Kconfig
@@ -30,7 +30,7 @@ if PM_DEVFREQ
 comment "DEVFREQ Governors"
 
 config DEVFREQ_GOV_SIMPLE_ONDEMAND
 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
        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
          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
        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
          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
        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
          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
        help
          Sets the frequency at the user specified one.
          This governor returns the user configured frequency if there

diff --git a/drivers/devfreq/governor_performance.c b/drivers/devfreq/governor_performance.c
index 865a369..c72f942 100644 (file)
--- a/drivers/devfreq/governor_performance.c
+++ b/drivers/devfreq/governor_performance.c
@@ -10,6 +10,7 @@
  */
 
 #include <linux/devfreq.h>
  */
 
 #include <linux/devfreq.h>

+#include <linux/module.h>

 #include "governor.h"
 
 static int devfreq_performance_func(struct devfreq *df,
 #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);
        return;
 }
 module_exit(devfreq_performance_exit);

+MODULE_LICENSE("GPL");

diff --git a/drivers/devfreq/governor_powersave.c b/drivers/devfreq/governor_powersave.c
index 8612c0f..0c6bed5 100644 (file)
--- a/drivers/devfreq/governor_powersave.c
+++ b/drivers/devfreq/governor_powersave.c
@@ -10,6 +10,7 @@
  */
 
 #include <linux/devfreq.h>
  */
 
 #include <linux/devfreq.h>

+#include <linux/module.h>

 #include "governor.h"
 
 static int devfreq_powersave_func(struct devfreq *df,
 #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);
        return;
 }
 module_exit(devfreq_powersave_exit);

+MODULE_LICENSE("GPL");

diff --git a/drivers/devfreq/governor_simpleondemand.c b/drivers/devfreq/governor_simpleondemand.c
index a870a24..0720ba8 100644 (file)
--- a/drivers/devfreq/governor_simpleondemand.c
+++ b/drivers/devfreq/governor_simpleondemand.c
@@ -10,6 +10,7 @@
  */
 
 #include <linux/errno.h>
  */
 
 #include <linux/errno.h>

+#include <linux/module.h>

 #include <linux/devfreq.h>
 #include <linux/math64.h>
 #include "governor.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);
        return;
 }
 module_exit(devfreq_simple_ondemand_exit);

+MODULE_LICENSE("GPL");

diff --git a/drivers/devfreq/governor_userspace.c b/drivers/devfreq/governor_userspace.c
index 34fb80f..35de6e8 100644 (file)
--- a/drivers/devfreq/governor_userspace.c
+++ b/drivers/devfreq/governor_userspace.c
@@ -14,6 +14,7 @@
 #include <linux/devfreq.h>
 #include <linux/pm.h>
 #include <linux/mutex.h>
 #include <linux/devfreq.h>
 #include <linux/pm.h>
 #include <linux/mutex.h>

+#include <linux/module.h>

 #include "governor.h"
 
 struct userspace_data {
 #include "governor.h"
 
 struct userspace_data {


@@ -158,3 +159,4 @@ static void __exit devfreq_userspace_exit(void)
        return;
 }
 module_exit(devfreq_userspace_exit);
        return;
 }
 module_exit(devfreq_userspace_exit);

+MODULE_LICENSE("GPL");