4 files changed, 24 insertions, 17 deletions

diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig
index 5c36ea9d55d2..ca6066a6952e 100644
--- a/kernel/power/Kconfig
+++ b/kernel/power/Kconfig
@@ -99,9 +99,13 @@ config PM_SLEEP_ADVANCED_DEBUG
         depends on PM_ADVANCED_DEBUG
         default n
 
+config SUSPEND_NVS
+       bool
+
 config SUSPEND
         bool "Suspend to RAM and standby"
         depends on PM && ARCH_SUSPEND_POSSIBLE
+        select SUSPEND_NVS if HAS_IOMEM
         default y
         ---help---
           Allow the system to enter sleep states in which main memory is
@@ -130,13 +134,10 @@ config SUSPEND_FREEZER
 
           Turning OFF this setting is NOT recommended! If in doubt, say Y.
 
-config HIBERNATION_NVS
-        bool
-
 config HIBERNATION
         bool "Hibernation (aka 'suspend to disk')"
         depends on PM && SWAP && ARCH_HIBERNATION_POSSIBLE
-        select HIBERNATION_NVS if HAS_IOMEM
+        select SUSPEND_NVS if HAS_IOMEM
         ---help---
           Enable the suspend to disk (STD) functionality, which is usually
           called "hibernation" in user interfaces.  STD checkpoints the
diff --git a/kernel/power/Makefile b/kernel/power/Makefile
index 524e058dcf06..f9063c6b185d 100644
--- a/kernel/power/Makefile
+++ b/kernel/power/Makefile
@@ -10,6 +10,6 @@ obj-$(CONFIG_SUSPEND)		+= suspend.o
 obj-$(CONFIG_PM_TEST_SUSPEND)   += suspend_test.o
 obj-$(CONFIG_HIBERNATION)       += hibernate.o snapshot.o swap.o user.o \
                                    block_io.o
-obj-$(CONFIG_HIBERNATION_NVS)   += hibernate_nvs.o
+obj-$(CONFIG_SUSPEND_NVS)       += nvs.o
 
 obj-$(CONFIG_MAGIC_SYSRQ)       += poweroff.o
diff --git a/kernel/power/hibernate_nvs.c b/kernel/power/nvs.c
index fdcad9ed5a7b..1836db60bbb6 100644
--- a/kernel/power/hibernate_nvs.c
+++ b/kernel/power/nvs.c
@@ -15,7 +15,7 @@
 
 /*
  * Platforms, like ACPI, may want us to save some memory used by them during
- * hibernation and to restore the contents of this memory during the subsequent
+ * suspend and to restore the contents of this memory during the subsequent
  * resume.  The code below implements a mechanism allowing us to do that.
  */
 
@@ -30,7 +30,7 @@ struct nvs_page {
 static LIST_HEAD(nvs_list);
 
 /**
- *      hibernate_nvs_register - register platform NVS memory region to save
+ *      suspend_nvs_register - register platform NVS memory region to save
  *      @start - physical address of the region
  *      @size - size of the region
  *
@@ -38,7 +38,7 @@ static LIST_HEAD(nvs_list);
  *      things so that the data from page-aligned addresses in this region will
  *      be copied into separate RAM pages.
  */
-int hibernate_nvs_register(unsigned long start, unsigned long size)
+int suspend_nvs_register(unsigned long start, unsigned long size)
 {
         struct nvs_page *entry, *next;
 
@@ -68,9 +68,9 @@ int hibernate_nvs_register(unsigned long start, unsigned long size)
 }
 
 /**
- *      hibernate_nvs_free - free data pages allocated for saving NVS regions
+ *      suspend_nvs_free - free data pages allocated for saving NVS regions
  */
-void hibernate_nvs_free(void)
+void suspend_nvs_free(void)
 {
         struct nvs_page *entry;
 
@@ -86,16 +86,16 @@ void hibernate_nvs_free(void)
 }
 
 /**
- *      hibernate_nvs_alloc - allocate memory necessary for saving NVS regions
+ *      suspend_nvs_alloc - allocate memory necessary for saving NVS regions
  */
-int hibernate_nvs_alloc(void)
+int suspend_nvs_alloc(void)
 {
         struct nvs_page *entry;
 
         list_for_each_entry(entry, &nvs_list, node) {
                 entry->data = (void *)__get_free_page(GFP_KERNEL);
                 if (!entry->data) {
-                        hibernate_nvs_free();
+                        suspend_nvs_free();
                         return -ENOMEM;
                 }
         }
@@ -103,9 +103,9 @@ int hibernate_nvs_alloc(void)
 }
 
 /**
- *      hibernate_nvs_save - save NVS memory regions
+ *      suspend_nvs_save - save NVS memory regions
  */
-void hibernate_nvs_save(void)
+void suspend_nvs_save(void)
 {
         struct nvs_page *entry;
 
@@ -119,12 +119,12 @@ void hibernate_nvs_save(void)
 }
 
 /**
- *      hibernate_nvs_restore - restore NVS memory regions
+ *      suspend_nvs_restore - restore NVS memory regions
  *
  *      This function is going to be called with interrupts disabled, so it
  *      cannot iounmap the virtual addresses used to access the NVS region.
  */
-void hibernate_nvs_restore(void)
+void suspend_nvs_restore(void)
 {
         struct nvs_page *entry;
 
diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c
index 56e7dbb8b996..f37cb7dd4402 100644
--- a/kernel/power/suspend.c
+++ b/kernel/power/suspend.c
@@ -16,6 +16,12 @@
 #include <linux/cpu.h>
 #include <linux/syscalls.h>
 #include <linux/gfp.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/mm.h>
+#include <linux/slab.h>
+#include <linux/suspend.h>
 
 #include "power.h"