diff options
Diffstat (limited to 'drivers/acpi/acpica/tbxfload.c')
| -rw-r--r-- | drivers/acpi/acpica/tbxfload.c | 66 |
1 files changed, 16 insertions, 50 deletions
diff --git a/drivers/acpi/acpica/tbxfload.c b/drivers/acpi/acpica/tbxfload.c index ac71abcd32bb..5569f637f669 100644 --- a/drivers/acpi/acpica/tbxfload.c +++ b/drivers/acpi/acpica/tbxfload.c @@ -63,7 +63,7 @@ ACPI_MODULE_NAME("tbxfload") * DESCRIPTION: Load the ACPI tables from the RSDT/XSDT * ******************************************************************************/ -acpi_status __init acpi_load_tables(void) +acpi_status ACPI_INIT_FUNCTION acpi_load_tables(void) { acpi_status status; @@ -103,7 +103,8 @@ acpi_status __init acpi_load_tables(void) "While loading namespace from ACPI tables")); } - if (!acpi_gbl_group_module_level_code) { + if (acpi_gbl_parse_table_as_term_list + || !acpi_gbl_group_module_level_code) { /* * Initialize the objects that remain uninitialized. This * runs the executable AML that may be part of the @@ -188,11 +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++; @@ -202,7 +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]; @@ -220,6 +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", @@ -235,8 +236,6 @@ acpi_status acpi_tb_load_namespace(void) } else { tables_loaded++; } - - (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES); } if (!tables_failed) { @@ -272,7 +271,7 @@ unlock_and_exit: * ******************************************************************************/ -acpi_status __init +acpi_status ACPI_INIT_FUNCTION acpi_install_table(acpi_physical_address address, u8 physical) { acpi_status status; @@ -324,49 +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); } @@ -415,9 +378,9 @@ acpi_status acpi_unload_parent_table(acpi_handle object) return_ACPI_STATUS(AE_TYPE); } - /* Must acquire the interpreter lock during this operation */ + /* Must acquire the table lock during this operation */ - status = acpi_ut_acquire_mutex(ACPI_MTX_INTERPRETER); + status = acpi_ut_acquire_mutex(ACPI_MTX_TABLES); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } @@ -444,8 +407,10 @@ acpi_status acpi_unload_parent_table(acpi_handle object) /* Ensure the table is actually loaded */ + (void)acpi_ut_release_mutex(ACPI_MTX_TABLES); if (!acpi_tb_is_table_loaded(i)) { status = AE_NOT_EXIST; + (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES); break; } @@ -471,10 +436,11 @@ acpi_status acpi_unload_parent_table(acpi_handle object) status = acpi_tb_release_owner_id(i); acpi_tb_set_table_loaded_flag(i, FALSE); + (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES); break; } - (void)acpi_ut_release_mutex(ACPI_MTX_INTERPRETER); + (void)acpi_ut_release_mutex(ACPI_MTX_TABLES); return_ACPI_STATUS(status); } |