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 f6b0a6e2ea501ff295c38953c4aeda870c497859..0f079be133051540c62d8c83d03579e132f7d6bd 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
-       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

diff --git a/drivers/devfreq/governor_performance.c b/drivers/devfreq/governor_performance.c
index 865a3695691764c9155132c02a4f65cc1122a103..c72f942f30a85a198b89514703b485d9f790867b 100644 (file)
--- a/drivers/devfreq/governor_performance.c
+++ b/drivers/devfreq/governor_performance.c
@@ -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");

diff --git a/drivers/devfreq/governor_powersave.c b/drivers/devfreq/governor_powersave.c
index 8612c0f96b793df48a5e6d5d7289773dafa46e8b..0c6bed567e6d4a12249f9891f06ed97411e118bc 100644 (file)
--- a/drivers/devfreq/governor_powersave.c
+++ b/drivers/devfreq/governor_powersave.c
@@ -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");

diff --git a/drivers/devfreq/governor_simpleondemand.c b/drivers/devfreq/governor_simpleondemand.c
index a870a24bb56b05731e8b9a0c804bbdfc5126b1e9..0720ba84ca9277df895168a788cae9d3d41bc40b 100644 (file)
--- a/drivers/devfreq/governor_simpleondemand.c
+++ b/drivers/devfreq/governor_simpleondemand.c
@@ -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");

diff --git a/drivers/devfreq/governor_userspace.c b/drivers/devfreq/governor_userspace.c
index 34fb80f50cf6e439cca5765e1f8bf66ca59805a5..35de6e83c1febedd99f8c155e374b5d4f8bb5202 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/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");