[Xen-devel] [PATCH v4 1/5] acpi: Remove need to include linux/acpi.h in common acpica code

[Ben Guthro <benjamin.guthro@xxxxxxxxxx>]

Move the definition of acpi_os_prepare_sleep into the OS services layer header,
and remove the include of linux/acpi.h from common acpica code.

Signed-off-by: Ben Guthro <benjamin.guthro@xxxxxxxxxx>
Cc: Rafaell J. Wysocki <rjw@xxxxxxx>
Cc: Bob Moore <robert.moore@xxxxxxxxx>
---
 drivers/acpi/acpica/hwsleep.c |    1 -
 include/acpi/acpiosxf.h       |    6 ++++++
 include/linux/acpi.h          |    3 ---
 3 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/acpi/acpica/hwsleep.c b/drivers/acpi/acpica/hwsleep.c
index e3828cc..867b947 100644
--- a/drivers/acpi/acpica/hwsleep.c
+++ b/drivers/acpi/acpica/hwsleep.c
@@ -43,7 +43,6 @@
  */
 
 #include <acpi/acpi.h>
-#include <linux/acpi.h>
 #include "accommon.h"
 
 #define _COMPONENT          ACPI_HARDWARE
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
index 5b3d2bd..c68b779 100644
--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -276,4 +276,10 @@ char *acpi_os_get_next_filename(void *dir_handle);
 
 void acpi_os_close_directory(void *dir_handle);
 
+/*
+ * ACPI sleep preparation
+ */
+acpi_status acpi_os_prepare_sleep(u8 sleep_state,
+                                 u32 pm1a_control, u32 pm1b_control);
+
 #endif                         /* __ACPIOSXF_H__ */
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 17b5b59..709a2f2 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -479,9 +479,6 @@ static inline bool acpi_driver_match_device(struct device 
*dev,
 #ifdef CONFIG_ACPI
 void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state,
                               u32 pm1a_ctrl,  u32 pm1b_ctrl));
-
-acpi_status acpi_os_prepare_sleep(u8 sleep_state,
-                                 u32 pm1a_control, u32 pm1b_control);
 #ifdef CONFIG_X86
 void arch_reserve_mem_area(acpi_physical_address addr, size_t size);
 #else
-- 
1.7.9.5


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