patch-2.4.0-prerelease linux/drivers/acpi/tables/tbinstal.c

• Lines: 172
• Date: Fri Dec 29 14:07:21 2000
• Orig file: v2.4.0-test12/linux/drivers/acpi/tables/tbinstal.c
• Orig date: Sun Oct 8 10:50:15 2000

diff -u --recursive --new-file v2.4.0-test12/linux/drivers/acpi/tables/tbinstal.c linux/drivers/acpi/tables/tbinstal.c
@@ -1,7 +1,7 @@
 /******************************************************************************
  *
  * Module Name: tbinstal - ACPI table installation and removal
- *              $Revision: 29 $
+ *              $Revision: 34 $
  *
  *****************************************************************************/
 
@@ -307,7 +307,7 @@
 	 * Memory can either be mapped or allocated
 	 */
 
-	for (type = 0; type < ACPI_TABLE_MAX; type++) {
+	for (type = 0; type < NUM_ACPI_TABLES; type++) {
 		acpi_tb_delete_acpi_table (type);
 	}
 
@@ -352,35 +352,24 @@
 		acpi_gbl_RSDP = NULL;
 		break;
 
-	case ACPI_TABLE_APIC:
-		acpi_gbl_APIC = NULL;
-		break;
-
 	case ACPI_TABLE_DSDT:
 		acpi_gbl_DSDT = NULL;
 		break;
 
-	case ACPI_TABLE_FACP:
-		acpi_gbl_FACP = NULL;
+	case ACPI_TABLE_FADT:
+		acpi_gbl_FADT = NULL;
 		break;
 
 	case ACPI_TABLE_FACS:
 		acpi_gbl_FACS = NULL;
 		break;
 
-	case ACPI_TABLE_PSDT:
-		break;
-
-	case ACPI_TABLE_RSDT:
-		acpi_gbl_RSDT = NULL;
+	case ACPI_TABLE_XSDT:
+		acpi_gbl_XSDT = NULL;
 		break;
 
 	case ACPI_TABLE_SSDT:
-		break;
-
-	case ACPI_TABLE_SBST:
-		acpi_gbl_SBST = NULL;
-
+	case ACPI_TABLE_PSDT:
 	default:
 		break;
 	}
@@ -424,7 +413,7 @@
 	 */
 
 	for (i = 0; i < count; i++) {
-		table_desc = acpi_tb_delete_single_table (table_desc);
+		table_desc = acpi_tb_uninstall_table (table_desc);
 	}
 
 	return;
@@ -439,37 +428,20 @@
  *
  * RETURN:      None.
  *
- * DESCRIPTION: Free the memory associated with an internal ACPI table that
- *              is either installed or has never been installed.
- *              Table mutex should be locked.
+ * DESCRIPTION: Low-level free for a single ACPI table.  Handles cases where
+ *              the table was allocated a buffer or was mapped.
  *
  ******************************************************************************/
 
-ACPI_TABLE_DESC *
+void
 acpi_tb_delete_single_table (
 	ACPI_TABLE_DESC         *table_desc)
 {
-	ACPI_TABLE_DESC         *next_desc;
-
 
 	if (!table_desc) {
-		return (NULL);
-	}
-
-
-	/* Unlink the descriptor */
-
-	if (table_desc->prev) {
-		table_desc->prev->next = table_desc->next;
-	}
-
-	if (table_desc->next) {
-		table_desc->next->prev = table_desc->prev;
+		return;
 	}
 
-
-	/* Free the memory allocated for the table itself */
-
 	if (table_desc->pointer) {
 		/* Valid table, determine type of memory allocation */
 
@@ -477,7 +449,6 @@
 		{
 
 		case ACPI_MEM_NOT_ALLOCATED:
-
 			break;
 
 
@@ -493,10 +464,52 @@
 			break;
 		}
 	}
+}
 
 
-	/* Free the table descriptor (Don't delete the list head, tho) */
+/*******************************************************************************
+ *
+ * FUNCTION:    Acpi_tb_uninstall_table
+ *
+ * PARAMETERS:  Table_info          - A table info struct
+ *
+ * RETURN:      None.
+ *
+ * DESCRIPTION: Free the memory associated with an internal ACPI table that
+ *              is either installed or has never been installed.
+ *              Table mutex should be locked.
+ *
+ ******************************************************************************/
 
+ACPI_TABLE_DESC *
+acpi_tb_uninstall_table (
+	ACPI_TABLE_DESC         *table_desc)
+{
+	ACPI_TABLE_DESC         *next_desc;
+
+
+	if (!table_desc) {
+		return (NULL);
+	}
+
+
+	/* Unlink the descriptor */
+
+	if (table_desc->prev) {
+		table_desc->prev->next = table_desc->next;
+	}
+
+	if (table_desc->next) {
+		table_desc->next->prev = table_desc->prev;
+	}
+
+
+	/* Free the memory allocated for the table itself */
+
+	acpi_tb_delete_single_table (table_desc);
+
+
+	/* Free the table descriptor (Don't delete the list head, tho) */
 
 	if ((table_desc->prev) == (table_desc->next)) {