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path: root/drivers/acpi/utils.c
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Diffstat (limited to 'drivers/acpi/utils.c')
-rw-r--r--drivers/acpi/utils.c62
1 files changed, 9 insertions, 53 deletions
diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c
index 811fec10462b..b002a471c5d4 100644
--- a/drivers/acpi/utils.c
+++ b/drivers/acpi/utils.c
@@ -25,6 +25,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/slab.h>
#include <linux/init.h>
#include <linux/types.h>
#include <acpi/acpi_bus.h>
@@ -107,12 +108,12 @@ acpi_extract_package(union acpi_object *package,
case ACPI_TYPE_INTEGER:
switch (format_string[i]) {
case 'N':
- size_required += sizeof(acpi_integer);
- tail_offset += sizeof(acpi_integer);
+ size_required += sizeof(u64);
+ tail_offset += sizeof(u64);
break;
case 'S':
size_required +=
- sizeof(char *) + sizeof(acpi_integer) +
+ sizeof(char *) + sizeof(u64) +
sizeof(char);
tail_offset += sizeof(char *);
break;
@@ -193,17 +194,17 @@ acpi_extract_package(union acpi_object *package,
case ACPI_TYPE_INTEGER:
switch (format_string[i]) {
case 'N':
- *((acpi_integer *) head) =
+ *((u64 *) head) =
element->integer.value;
- head += sizeof(acpi_integer);
+ head += sizeof(u64);
break;
case 'S':
pointer = (u8 **) head;
*pointer = tail;
- *((acpi_integer *) tail) =
+ *((u64 *) tail) =
element->integer.value;
- head += sizeof(acpi_integer *);
- tail += sizeof(acpi_integer);
+ head += sizeof(u64 *);
+ tail += sizeof(u64);
/* NULL terminate string */
*tail = (char)0;
tail += sizeof(char);
@@ -289,51 +290,6 @@ acpi_evaluate_integer(acpi_handle handle,
EXPORT_SYMBOL(acpi_evaluate_integer);
-#if 0
-acpi_status
-acpi_evaluate_string(acpi_handle handle,
- acpi_string pathname,
- acpi_object_list * arguments, acpi_string * data)
-{
- acpi_status status = AE_OK;
- acpi_object *element = NULL;
- acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
-
-
- if (!data)
- return AE_BAD_PARAMETER;
-
- status = acpi_evaluate_object(handle, pathname, arguments, &buffer);
- if (ACPI_FAILURE(status)) {
- acpi_util_eval_error(handle, pathname, status);
- return status;
- }
-
- element = (acpi_object *) buffer.pointer;
-
- if ((element->type != ACPI_TYPE_STRING)
- || (element->type != ACPI_TYPE_BUFFER)
- || !element->string.length) {
- acpi_util_eval_error(handle, pathname, AE_BAD_DATA);
- return AE_BAD_DATA;
- }
-
- *data = kzalloc(element->string.length + 1, GFP_KERNEL);
- if (!data) {
- printk(KERN_ERR PREFIX "Memory allocation\n");
- return -ENOMEM;
- }
-
- memcpy(*data, element->string.pointer, element->string.length);
-
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Return value [%s]\n", *data));
-
- kfree(buffer.pointer);
-
- return AE_OK;
-}
-#endif
-
acpi_status
acpi_evaluate_reference(acpi_handle handle,
acpi_string pathname,