ACPI / PM: Make suspend_nvs_save() use acpi_os_map_memory()

[mv-sheeva.git] / drivers / acpi / nvs.c

diff --git a/drivers/acpi/nvs.c b/drivers/acpi/nvs.c
index 7d648092427e3704779d32529c5aedab0b168f9f..54b6ab8040a6ed05039ce59d576969371e7fa3f8 100644 (file)
--- a/drivers/acpi/nvs.c
+++ b/drivers/acpi/nvs.c
@@ -12,6 +12,7 @@
 #include <linux/mm.h>
 #include <linux/slab.h>
 #include <linux/acpi.h>
+#include <acpi/acpiosxf.h>
 
 /*
  * Platforms, like ACPI, may want us to save some memory used by them during
@@ -79,7 +80,7 @@ void suspend_nvs_free(void)
                        free_page((unsigned long)entry->data);
                        entry->data = NULL;
                        if (entry->kaddr) {
-                               iounmap(entry->kaddr);
+                               acpi_os_unmap_memory(entry->kaddr, entry->size);
                                entry->kaddr = NULL;
                        }
                }
@@ -113,7 +114,8 @@ int suspend_nvs_save(void)
 
        list_for_each_entry(entry, &nvs_list, node)
                if (entry->data) {
-                       entry->kaddr = ioremap(entry->phys_start, entry->size);
+                       entry->kaddr = acpi_os_map_memory(entry->phys_start,
+                                                         entry->size);
                        if (!entry->kaddr) {
                                suspend_nvs_free();
                                return -ENOMEM;