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path: root/drivers/acpi/acpica/tbxfload.c
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Diffstat (limited to 'drivers/acpi/acpica/tbxfload.c')
-rw-r--r--drivers/acpi/acpica/tbxfload.c50
1 files changed, 6 insertions, 44 deletions
diff --git a/drivers/acpi/acpica/tbxfload.c b/drivers/acpi/acpica/tbxfload.c
index 608871212d8c..870ad6445466 100644
--- a/drivers/acpi/acpica/tbxfload.c
+++ b/drivers/acpi/acpica/tbxfload.c
@@ -189,11 +189,11 @@ acpi_status acpi_tb_load_namespace(void)
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 */
+ (void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
status = acpi_ns_load_table(acpi_gbl_dsdt_index, acpi_gbl_root_node);
+ (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status, "[DSDT] table load failed"));
tables_failed++;
@@ -203,7 +203,6 @@ acpi_status acpi_tb_load_namespace(void)
/* 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) {
table = &acpi_gbl_root_table_list.tables[i];
@@ -221,6 +220,7 @@ acpi_status acpi_tb_load_namespace(void)
(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
status = acpi_ns_load_table(i, acpi_gbl_root_node);
+ (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status,
"(%4.4s:%8.8s) while loading table",
@@ -236,8 +236,6 @@ acpi_status acpi_tb_load_namespace(void)
} else {
tables_loaded++;
}
-
- (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
}
if (!tables_failed) {
@@ -325,49 +323,13 @@ acpi_status acpi_load_table(struct acpi_table_header *table)
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- /* Must acquire the interpreter lock during this operation */
-
- status = acpi_ut_acquire_mutex(ACPI_MTX_INTERPRETER);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
/* Install the table and load it into the namespace */
ACPI_INFO(("Host-directed Dynamic ACPI Table Load:"));
- (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
-
- status = acpi_tb_install_standard_table(ACPI_PTR_TO_PHYSADDR(table),
- ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL,
- TRUE, FALSE, &table_index);
-
- (void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
- if (ACPI_FAILURE(status)) {
- goto unlock_and_exit;
- }
-
- /*
- * Note: Now table is "INSTALLED", it must be validated before
- * using.
- */
status =
- acpi_tb_validate_table(&acpi_gbl_root_table_list.
- tables[table_index]);
- if (ACPI_FAILURE(status)) {
- goto unlock_and_exit;
- }
-
- status = acpi_ns_load_table(table_index, acpi_gbl_root_node);
-
- /* Invoke table handler if present */
-
- if (acpi_gbl_table_handler) {
- (void)acpi_gbl_table_handler(ACPI_TABLE_EVENT_LOAD, table,
- acpi_gbl_table_handler_context);
- }
-
-unlock_and_exit:
- (void)acpi_ut_release_mutex(ACPI_MTX_INTERPRETER);
+ acpi_tb_install_and_load_table(table, ACPI_PTR_TO_PHYSADDR(table),
+ ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL,
+ FALSE, &table_index);
return_ACPI_STATUS(status);
}