thermal: add the support for building the generic thermal as a module
Build the generic thermal driver as module "thermal_sys".
Make ACPI thermal, video, processor and fan SELECT the generic
thermal driver, as these drivers rely on it to build the sysfs I/F.
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Acked-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Len Brown <len.brown@intel.com>
diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig
index 17e71d5..4b62852 100644
--- a/drivers/thermal/Kconfig
+++ b/drivers/thermal/Kconfig
@@ -3,7 +3,7 @@
#
menuconfig THERMAL
- bool "Generic Thermal sysfs driver"
+ tristate "Generic Thermal sysfs driver"
help
Generic Thermal Sysfs driver offers a generic mechanism for
thermal management. Usually it's made up of one or more thermal
@@ -11,4 +11,4 @@
Each thermal zone contains its own temperature, trip points,
cooling devices.
All platforms with ACPI thermal support can use this driver.
- If you want this support, you should say Y here.
+ If you want this support, you should say Y or M here.
diff --git a/drivers/thermal/Makefile b/drivers/thermal/Makefile
index 8ef1232..02b64517 100644
--- a/drivers/thermal/Makefile
+++ b/drivers/thermal/Makefile
@@ -2,4 +2,5 @@
# Makefile for sensor chip drivers.
#
-obj-$(CONFIG_THERMAL) += thermal.o
+thermal_sys-objs += thermal.o
+obj-$(CONFIG_THERMAL) += thermal_sys.o
diff --git a/drivers/thermal/thermal.c b/drivers/thermal/thermal.c
index 7f79bbf..cf56af4 100644
--- a/drivers/thermal/thermal.c
+++ b/drivers/thermal/thermal.c
@@ -31,7 +31,7 @@
#include <linux/thermal.h>
#include <linux/spinlock.h>
-MODULE_AUTHOR("Zhang Rui")
+MODULE_AUTHOR("Zhang Rui");
MODULE_DESCRIPTION("Generic thermal management sysfs support");
MODULE_LICENSE("GPL");