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@xxxxxxxxx>
---
drivers/acpi/Kconfig | 4 +++-
drivers/thermal/Kconfig | 4 ++--
drivers/thermal/Makefile | 3 ++-
drivers/thermal/thermal.c | 2 +-
include/linux/thermal.h | 14 --------------
5 files changed, 8 insertions(+), 19 deletions(-)
Index: linux-2.6/drivers/thermal/Kconfig
===================================================================
--- linux-2.6.orig/drivers/thermal/Kconfig
+++ linux-2.6/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 @@ menuconfig THERMAL
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.
Index: linux-2.6/drivers/thermal/thermal.c
===================================================================
--- linux-2.6.orig/drivers/thermal/thermal.c
+++ linux-2.6/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");
Index: linux-2.6/drivers/thermal/Makefile
===================================================================
--- linux-2.6.orig/drivers/thermal/Makefile
+++ linux-2.6/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
Index: linux-2.6/drivers/acpi/Kconfig
===================================================================
--- linux-2.6.orig/drivers/acpi/Kconfig
+++ linux-2.6/drivers/acpi/Kconfig
@@ -140,6 +140,7 @@ config ACPI_VIDEO
tristate "Video"
depends on X86 && BACKLIGHT_CLASS_DEVICE && VIDEO_OUTPUT_CONTROL
depends on INPUT
+ select THERMAL
help
This driver implement the ACPI Extensions For Display Adapters
for integrated graphics devices on motherboard, as specified in
@@ -151,6 +152,7 @@ config ACPI_VIDEO
config ACPI_FAN
tristate "Fan"
+ select THERMAL
default y
help
This driver adds support for ACPI fan devices, allowing user-mode
@@ -172,6 +174,7 @@ config ACPI_BAY
config ACPI_PROCESSOR
tristate "Processor"
+ select THERMAL
default y
help
This driver installs ACPI as the idle handler for Linux, and uses
@@ -188,7 +191,6 @@ config ACPI_HOTPLUG_CPU
config ACPI_THERMAL
tristate "Thermal Zone"
depends on ACPI_PROCESSOR
- select THERMAL
default y
help
This driver adds support for ACPI thermal zones. Most mobile and
Index: linux-2.6/include/linux/thermal.h
===================================================================
--- linux-2.6.orig/include/linux/thermal.h
+++ linux-2.6/include/linux/thermal.h
@@ -88,24 +88,10 @@ int thermal_zone_bind_cooling_device(str
struct thermal_cooling_device *);
int thermal_zone_unbind_cooling_device(struct thermal_zone_device *, int,
struct thermal_cooling_device *);
-
-#ifdef CONFIG_THERMAL
struct thermal_cooling_device *thermal_cooling_device_register(char *, void *,
struct
thermal_cooling_device_ops
*);
void thermal_cooling_device_unregister(struct thermal_cooling_device *);
-#else
-static inline struct thermal_cooling_device
-*thermal_cooling_device_register(char *c, void *v,
- struct thermal_cooling_device_ops *t)
-{
- return NULL;
-}
-static inline
- void thermal_cooling_device_unregister(struct thermal_cooling_device *t)
-{
-};
-#endif
#endif /* __THERMAL_H__ */
--
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