ipmi: don't print event queue full on every event

[safe/jmp/linux-2.6] / drivers / acpi / tables / tbxface.c

diff --git a/drivers/acpi/tables/tbxface.c b/drivers/acpi/tables/tbxface.c
index 84a8089..a9e3331 100644 (file)
--- a/drivers/acpi/tables/tbxface.c
+++ b/drivers/acpi/tables/tbxface.c
@@ -52,6 +52,8 @@ ACPI_MODULE_NAME("tbxface")
 /* Local prototypes */
 static acpi_status acpi_tb_load_namespace(void);
 
+static int no_auto_ssdt;
+
 /*******************************************************************************
  *
  * FUNCTION:    acpi_allocate_root_table
@@ -201,6 +203,7 @@ acpi_status acpi_reallocate_root_table(void)
 
        return_ACPI_STATUS(AE_OK);
 }
+
 /*******************************************************************************
  *
  * FUNCTION:    acpi_load_table
@@ -262,7 +265,7 @@ ACPI_EXPORT_SYMBOL(acpi_load_table)
 acpi_status
 acpi_get_table_header(char *signature,
                      acpi_native_uint instance,
-                     struct acpi_table_header *out_table_header)
+                     struct acpi_table_header * out_table_header)
 {
        acpi_native_uint i;
        acpi_native_uint j;
@@ -321,7 +324,6 @@ acpi_get_table_header(char *signature,
 
 ACPI_EXPORT_SYMBOL(acpi_get_table_header)
 
-
 /******************************************************************************
  *
  * FUNCTION:    acpi_unload_table_id
@@ -338,22 +340,23 @@ acpi_status acpi_unload_table_id(acpi_owner_id id)
        int i;
        acpi_status status = AE_NOT_EXIST;
 
-       ACPI_FUNCTION_TRACE(acpi_unload_table);
+       ACPI_FUNCTION_TRACE(acpi_unload_table_id);
 
-       /* Find table from the requested type list */
+       /* Find table in the global table list */
        for (i = 0; i < acpi_gbl_root_table_list.count; ++i) {
                if (id != acpi_gbl_root_table_list.tables[i].owner_id) {
                        continue;
                }
                /*
-               * Delete all namespace objects owned by this table. Note that these
-               * objects can appear anywhere in the namespace by virtue of the AML
-               * "Scope" operator. Thus, we need to track ownership by an ID, not
-               * simply a position within the hierarchy
-               */
+                * Delete all namespace objects owned by this table. Note that these
+                * objects can appear anywhere in the namespace by virtue of the AML
+                * "Scope" operator. Thus, we need to track ownership by an ID, not
+                * simply a position within the hierarchy
+                */
                acpi_tb_delete_namespace_by_owner(i);
-               acpi_tb_release_owner_id(i);
+               status = acpi_tb_release_owner_id(i);
                acpi_tb_set_table_loaded_flag(i, FALSE);
+               break;
        }
        return_ACPI_STATUS(status);
 }
@@ -375,7 +378,7 @@ ACPI_EXPORT_SYMBOL(acpi_unload_table_id)
  *****************************************************************************/
 acpi_status
 acpi_get_table(char *signature,
-              acpi_native_uint instance, struct acpi_table_header ** out_table)
+              acpi_native_uint instance, struct acpi_table_header **out_table)
 {
        acpi_native_uint i;
        acpi_native_uint j;
@@ -408,7 +411,7 @@ acpi_get_table(char *signature,
                }
 
                if (!acpi_gbl_permanent_mmap) {
-                       acpi_gbl_root_table_list.tables[i].pointer = 0;
+                       acpi_gbl_root_table_list.tables[i].pointer = NULL;
                }
 
                return (status);
@@ -524,7 +527,8 @@ static acpi_status acpi_tb_load_namespace(void)
                /*
                 * DSDT table has been found
                 */
-               acpi_tb_delete_table(ACPI_TABLE_INDEX_DSDT);
+               acpi_tb_delete_table(&acpi_gbl_root_table_list.
+                                    tables[ACPI_TABLE_INDEX_DSDT]);
                acpi_gbl_root_table_list.tables[ACPI_TABLE_INDEX_DSDT].pointer =
                    table;
                acpi_gbl_root_table_list.tables[ACPI_TABLE_INDEX_DSDT].length =
@@ -534,6 +538,10 @@ static acpi_status acpi_tb_load_namespace(void)
 
                ACPI_INFO((AE_INFO, "Table DSDT replaced by host OS"));
                acpi_tb_print_table_header(0, table);
+
+               if (no_auto_ssdt == 0) {
+                       printk(KERN_WARNING "ACPI: DSDT override uses original SSDTs unless \"acpi_no_auto_ssdt\"");
+               }
        }
 
        status =
@@ -575,6 +583,11 @@ static acpi_status acpi_tb_load_namespace(void)
                        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);
@@ -620,3 +633,15 @@ acpi_status acpi_load_tables(void)
 }
 
 ACPI_EXPORT_SYMBOL(acpi_load_tables)
+
+
+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);