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-rw-r--r--drivers/acpi/nvs.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/acpi/nvs.c b/drivers/acpi/nvs.c
index 7d648092427e..54b6ab8040a6 100644
--- 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;