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path: root/drivers/acpi/tables/tbutils.c
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Diffstat (limited to 'drivers/acpi/tables/tbutils.c')
-rw-r--r--drivers/acpi/tables/tbutils.c97
1 files changed, 56 insertions, 41 deletions
diff --git a/drivers/acpi/tables/tbutils.c b/drivers/acpi/tables/tbutils.c
index fede5804c783..e69d01d443d2 100644
--- a/drivers/acpi/tables/tbutils.c
+++ b/drivers/acpi/tables/tbutils.c
@@ -49,48 +49,14 @@
#define _COMPONENT ACPI_TABLES
ACPI_MODULE_NAME ("tbutils")
+/* Local prototypes */
-/*******************************************************************************
- *
- * FUNCTION: acpi_tb_handle_to_object
- *
- * PARAMETERS: table_id - Id for which the function is searching
- * table_desc - Pointer to return the matching table
- * descriptor.
- *
- * RETURN: Search the tables to find one with a matching table_id and
- * return a pointer to that table descriptor.
- *
- ******************************************************************************/
-#ifdef ACPI_FUTURE_USAGE
+#ifdef ACPI_OBSOLETE_FUNCTIONS
acpi_status
acpi_tb_handle_to_object (
u16 table_id,
- struct acpi_table_desc **return_table_desc)
-{
- u32 i;
- struct acpi_table_desc *table_desc;
-
-
- ACPI_FUNCTION_NAME ("tb_handle_to_object");
-
-
- for (i = 0; i < ACPI_TABLE_MAX; i++) {
- table_desc = acpi_gbl_table_lists[i].next;
- while (table_desc) {
- if (table_desc->table_id == table_id) {
- *return_table_desc = table_desc;
- return (AE_OK);
- }
-
- table_desc = table_desc->next;
- }
- }
-
- ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "table_id=%X does not exist\n", table_id));
- return (AE_BAD_PARAMETER);
-}
-#endif /* ACPI_FUTURE_USAGE */
+ struct acpi_table_desc **table_desc);
+#endif
/*******************************************************************************
@@ -128,6 +94,7 @@ acpi_tb_validate_table_header (
if (!acpi_os_readable (table_header, sizeof (struct acpi_table_header))) {
ACPI_DEBUG_PRINT ((ACPI_DB_ERROR,
"Cannot read table header at %p\n", table_header));
+
return (AE_BAD_ADDRESS);
}
@@ -141,6 +108,7 @@ acpi_tb_validate_table_header (
ACPI_REPORT_WARNING (("Invalid table signature found: [%4.4s]\n",
(char *) &signature));
+
ACPI_DUMP_BUFFER (table_header, sizeof (struct acpi_table_header));
return (AE_BAD_SIGNATURE);
}
@@ -154,6 +122,7 @@ acpi_tb_validate_table_header (
ACPI_REPORT_WARNING (("Invalid table header length (0x%X) found\n",
(u32) table_header->length));
+
ACPI_DUMP_BUFFER (table_header, sizeof (struct acpi_table_header));
return (AE_BAD_HEADER);
}
@@ -193,8 +162,10 @@ acpi_tb_verify_table_checksum (
/* Return the appropriate exception */
if (checksum) {
- ACPI_REPORT_WARNING (("Invalid checksum in table [%4.4s] (%02X, sum %02X is not zero)\n",
- table_header->signature, (u32) table_header->checksum, (u32) checksum));
+ ACPI_REPORT_WARNING ((
+ "Invalid checksum in table [%4.4s] (%02X, sum %02X is not zero)\n",
+ table_header->signature, (u32) table_header->checksum,
+ (u32) checksum));
status = AE_BAD_CHECKSUM;
}
@@ -209,7 +180,7 @@ acpi_tb_verify_table_checksum (
* PARAMETERS: Buffer - Buffer to checksum
* Length - Size of the buffer
*
- * RETURNS 8 bit checksum of buffer
+ * RETURN: 8 bit checksum of buffer
*
* DESCRIPTION: Computes an 8 bit checksum of the buffer(length) and returns it.
*
@@ -238,3 +209,47 @@ acpi_tb_checksum (
}
+#ifdef ACPI_OBSOLETE_FUNCTIONS
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_tb_handle_to_object
+ *
+ * PARAMETERS: table_id - Id for which the function is searching
+ * table_desc - Pointer to return the matching table
+ * descriptor.
+ *
+ * RETURN: Search the tables to find one with a matching table_id and
+ * return a pointer to that table descriptor.
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_tb_handle_to_object (
+ u16 table_id,
+ struct acpi_table_desc **return_table_desc)
+{
+ u32 i;
+ struct acpi_table_desc *table_desc;
+
+
+ ACPI_FUNCTION_NAME ("tb_handle_to_object");
+
+
+ for (i = 0; i < ACPI_TABLE_MAX; i++) {
+ table_desc = acpi_gbl_table_lists[i].next;
+ while (table_desc) {
+ if (table_desc->table_id == table_id) {
+ *return_table_desc = table_desc;
+ return (AE_OK);
+ }
+
+ table_desc = table_desc->next;
+ }
+ }
+
+ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "table_id=%X does not exist\n", table_id));
+ return (AE_BAD_PARAMETER);
+}
+#endif
+
+