1 files changed, 10 insertions, 215 deletions

diff --git a/drivers/acpi/acpica/tbxface.c b/drivers/acpi/acpica/tbxface.c
index abcc6412c244..ea4c6d52605a 100644
--- a/drivers/acpi/acpica/tbxface.c
+++ b/drivers/acpi/acpica/tbxface.c
@@ -1,7 +1,6 @@
 /******************************************************************************
  *
- * Module Name: tbxface - Public interfaces to the ACPI subsystem
- *                         ACPI table oriented interfaces
+ * Module Name: tbxface - ACPI table oriented external interfaces
  *
  *****************************************************************************/
 
@@ -51,11 +50,6 @@
 #define _COMPONENT          ACPI_TABLES
 ACPI_MODULE_NAME("tbxface")
 
-/* Local prototypes */
-static acpi_status acpi_tb_load_namespace(void);
-
-static int no_auto_ssdt;
-
 /*******************************************************************************
  *
  * FUNCTION:    acpi_allocate_root_table
@@ -65,11 +59,10 @@ static int no_auto_ssdt;
  *
  * RETURN:      Status
  *
- * DESCRIPTION: Allocate a root table array. Used by i_aSL compiler and
+ * DESCRIPTION: Allocate a root table array. Used by iASL compiler and
  *              acpi_initialize_tables.
  *
  ******************************************************************************/
-
 acpi_status acpi_allocate_root_table(u32 initial_table_count)
 {
 
@@ -222,52 +215,10 @@ acpi_status acpi_reallocate_root_table(void)
 
 /*******************************************************************************
  *
- * FUNCTION:    acpi_load_table
- *
- * PARAMETERS:  table_ptr       - pointer to a buffer containing the entire
- *                                table to be loaded
- *
- * RETURN:      Status
- *
- * DESCRIPTION: This function is called to load a table from the caller's
- *              buffer. The buffer must contain an entire ACPI Table including
- *              a valid header. The header fields will be verified, and if it
- *              is determined that the table is invalid, the call will fail.
- *
- ******************************************************************************/
-acpi_status acpi_load_table(struct acpi_table_header *table_ptr)
-{
-	acpi_status status;
-	u32 table_index;
-	struct acpi_table_desc table_desc;
-
-	if (!table_ptr)
-		return AE_BAD_PARAMETER;
-
-	ACPI_MEMSET(&table_desc, 0, sizeof(struct acpi_table_desc));
-	table_desc.pointer = table_ptr;
-	table_desc.length = table_ptr->length;
-	table_desc.flags = ACPI_TABLE_ORIGIN_UNKNOWN;
-
-	/*
-	 * Install the new table into the local data structures
-	 */
-	status = acpi_tb_add_table(&table_desc, &table_index);
-	if (ACPI_FAILURE(status)) {
-		return status;
-	}
-	status = acpi_ns_load_table(table_index, acpi_gbl_root_node);
-	return status;
-}
-
-ACPI_EXPORT_SYMBOL(acpi_load_table)
-
-/*******************************************************************************
- *
  * FUNCTION:    acpi_get_table_header
  *
- * PARAMETERS:  Signature           - ACPI signature of needed table
- *              Instance            - Which instance (for SSDTs)
+ * PARAMETERS:  signature           - ACPI signature of needed table
+ *              instance            - Which instance (for SSDTs)
  *              out_table_header    - The pointer to the table header to fill
  *
  * RETURN:      Status and pointer to mapped table header
@@ -382,8 +333,8 @@ ACPI_EXPORT_SYMBOL(acpi_unload_table_id)
  *
  * FUNCTION:    acpi_get_table_with_size
  *
- * PARAMETERS:  Signature           - ACPI signature of needed table
- *              Instance            - Which instance (for SSDTs)
+ * PARAMETERS:  signature           - ACPI signature of needed table
+ *              instance            - Which instance (for SSDTs)
  *              out_table           - Where the pointer to the table is returned
  *
  * RETURN:      Status and pointer to table
@@ -453,7 +404,7 @@ ACPI_EXPORT_SYMBOL(acpi_get_table)
  * FUNCTION:    acpi_get_table_by_index
  *
  * PARAMETERS:  table_index         - Table index
- *              Table               - Where the pointer to the table is returned
+ *              table               - Where the pointer to the table is returned
  *
  * RETURN:      Status and pointer to the table
  *
@@ -502,157 +453,13 @@ acpi_get_table_by_index(u32 table_index, struct acpi_table_header **table)
 
 ACPI_EXPORT_SYMBOL(acpi_get_table_by_index)
 
-/*******************************************************************************
- *
- * FUNCTION:    acpi_tb_load_namespace
- *
- * PARAMETERS:  None
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Load the namespace from the DSDT and all SSDTs/PSDTs found in
- *              the RSDT/XSDT.
- *
- ******************************************************************************/
-static acpi_status acpi_tb_load_namespace(void)
-{
-	acpi_status status;
-	u32 i;
-	struct acpi_table_header *new_dsdt;
-
-	ACPI_FUNCTION_TRACE(tb_load_namespace);
-
-	(void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
-
-	/*
-	 * Load the namespace. The DSDT is required, but any SSDT and
-	 * PSDT tables are optional. Verify the DSDT.
-	 */
-	if (!acpi_gbl_root_table_list.current_table_count ||
-	    !ACPI_COMPARE_NAME(&
-			       (acpi_gbl_root_table_list.
-				tables[ACPI_TABLE_INDEX_DSDT].signature),
-			       ACPI_SIG_DSDT)
-	    ||
-	    ACPI_FAILURE(acpi_tb_verify_table
-			 (&acpi_gbl_root_table_list.
-			  tables[ACPI_TABLE_INDEX_DSDT]))) {
-		status = AE_NO_ACPI_TABLES;
-		goto unlock_and_exit;
-	}
-
-	/*
-	 * Save the DSDT pointer for simple access. This is the mapped memory
-	 * address. We must take care here because the address of the .Tables
-	 * array can change dynamically as tables are loaded at run-time. Note:
-	 * .Pointer field is not validated until after call to acpi_tb_verify_table.
-	 */
-	acpi_gbl_DSDT =
-	    acpi_gbl_root_table_list.tables[ACPI_TABLE_INDEX_DSDT].pointer;
-
-	/*
-	 * Optionally copy the entire DSDT to local memory (instead of simply
-	 * mapping it.) There are some BIOSs that corrupt or replace the original
-	 * DSDT, creating the need for this option. Default is FALSE, do not copy
-	 * the DSDT.
-	 */
-	if (acpi_gbl_copy_dsdt_locally) {
-		new_dsdt = acpi_tb_copy_dsdt(ACPI_TABLE_INDEX_DSDT);
-		if (new_dsdt) {
-			acpi_gbl_DSDT = new_dsdt;
-		}
-	}
-
-	/*
-	 * Save the original DSDT header for detection of table corruption
-	 * and/or replacement of the DSDT from outside the OS.
-	 */
-	ACPI_MEMCPY(&acpi_gbl_original_dsdt_header, acpi_gbl_DSDT,
-		    sizeof(struct acpi_table_header));
-
-	(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
-
-	/* Load and parse tables */
-
-	status = acpi_ns_load_table(ACPI_TABLE_INDEX_DSDT, acpi_gbl_root_node);
-	if (ACPI_FAILURE(status)) {
-		return_ACPI_STATUS(status);
-	}
-
-	/* Load any SSDT or PSDT tables. Note: Loop leaves tables locked */
-
-	(void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
-	for (i = 0; i < acpi_gbl_root_table_list.current_table_count; ++i) {
-		if ((!ACPI_COMPARE_NAME
-		     (&(acpi_gbl_root_table_list.tables[i].signature),
-		      ACPI_SIG_SSDT)
-		     &&
-		     !ACPI_COMPARE_NAME(&
-					(acpi_gbl_root_table_list.tables[i].
-					 signature), ACPI_SIG_PSDT))
-		    ||
-		    ACPI_FAILURE(acpi_tb_verify_table
-				 (&acpi_gbl_root_table_list.tables[i]))) {
-			continue;
-		}
-
-		if (no_auto_ssdt) {
-			printk(KERN_WARNING "ACPI: SSDT ignored due to \"acpi_no_auto_ssdt\"\n");
-			continue;
-		}
-
-		/* Ignore errors while loading tables, get as many as possible */
-
-		(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
-		(void)acpi_ns_load_table(i, acpi_gbl_root_node);
-		(void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
-	}
-
-	ACPI_DEBUG_PRINT((ACPI_DB_INIT, "ACPI Tables successfully acquired\n"));
-
-      unlock_and_exit:
-	(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
-	return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_load_tables
- *
- * PARAMETERS:  None
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Load the ACPI tables from the RSDT/XSDT
- *
- ******************************************************************************/
-
-acpi_status acpi_load_tables(void)
-{
-	acpi_status status;
-
-	ACPI_FUNCTION_TRACE(acpi_load_tables);
-
-	/* Load the namespace from the tables */
-
-	status = acpi_tb_load_namespace();
-	if (ACPI_FAILURE(status)) {
-		ACPI_EXCEPTION((AE_INFO, status,
-				"While loading namespace from ACPI tables"));
-	}
-
-	return_ACPI_STATUS(status);
-}
-
-ACPI_EXPORT_SYMBOL(acpi_load_tables)
-
 
 /*******************************************************************************
  *
  * FUNCTION:    acpi_install_table_handler
  *
- * PARAMETERS:  Handler         - Table event handler
- *              Context         - Value passed to the handler on each event
+ * PARAMETERS:  handler         - Table event handler
+ *              context         - Value passed to the handler on each event
  *
  * RETURN:      Status
  *
@@ -698,7 +505,7 @@ ACPI_EXPORT_SYMBOL(acpi_install_table_handler)
  *
  * FUNCTION:    acpi_remove_table_handler
  *
- * PARAMETERS:  Handler         - Table event handler that was installed
+ * PARAMETERS:  handler         - Table event handler that was installed
  *                                previously.
  *
  * RETURN:      Status
@@ -734,15 +541,3 @@ acpi_status acpi_remove_table_handler(acpi_tbl_handler handler)
 }
 
 ACPI_EXPORT_SYMBOL(acpi_remove_table_handler)
-
-
-static int __init acpi_no_auto_ssdt_setup(char *s) {
-
-        printk(KERN_NOTICE "ACPI: SSDT auto-load disabled\n");
-
-        no_auto_ssdt = 1;
-
-        return 1;
-}
-
-__setup("acpi_no_auto_ssdt", acpi_no_auto_ssdt_setup);