diff options
Diffstat (limited to 'drivers/acpi/acpica/tbinstal.c')
-rw-r--r-- | drivers/acpi/acpica/tbinstal.c | 69 |
1 files changed, 34 insertions, 35 deletions
diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c index 7ec02b0f69e0..83d7af8d0905 100644 --- a/drivers/acpi/acpica/tbinstal.c +++ b/drivers/acpi/acpica/tbinstal.c @@ -137,7 +137,7 @@ acpi_tb_add_table(struct acpi_table_desc *table_desc, u32 *table_index) /* Check if table is already registered */ - for (i = 0; i < acpi_gbl_root_table_list.count; ++i) { + for (i = 0; i < acpi_gbl_root_table_list.current_table_count; ++i) { if (!acpi_gbl_root_table_list.tables[i].pointer) { status = acpi_tb_verify_table(&acpi_gbl_root_table_list. @@ -273,7 +273,7 @@ acpi_status acpi_tb_resize_root_table_list(void) /* Increase the Table Array size */ tables = ACPI_ALLOCATE_ZEROED(((acpi_size) acpi_gbl_root_table_list. - size + + max_table_count + ACPI_ROOT_TABLE_SIZE_INCREMENT) * sizeof(struct acpi_table_desc)); if (!tables) { @@ -286,8 +286,8 @@ acpi_status acpi_tb_resize_root_table_list(void) if (acpi_gbl_root_table_list.tables) { ACPI_MEMCPY(tables, acpi_gbl_root_table_list.tables, - (acpi_size) acpi_gbl_root_table_list.size * - sizeof(struct acpi_table_desc)); + (acpi_size) acpi_gbl_root_table_list. + max_table_count * sizeof(struct acpi_table_desc)); if (acpi_gbl_root_table_list.flags & ACPI_ROOT_ORIGIN_ALLOCATED) { ACPI_FREE(acpi_gbl_root_table_list.tables); @@ -295,8 +295,9 @@ acpi_status acpi_tb_resize_root_table_list(void) } acpi_gbl_root_table_list.tables = tables; - acpi_gbl_root_table_list.size += ACPI_ROOT_TABLE_SIZE_INCREMENT; - acpi_gbl_root_table_list.flags |= (u8) ACPI_ROOT_ORIGIN_ALLOCATED; + acpi_gbl_root_table_list.max_table_count += + ACPI_ROOT_TABLE_SIZE_INCREMENT; + acpi_gbl_root_table_list.flags |= (u8)ACPI_ROOT_ORIGIN_ALLOCATED; return_ACPI_STATUS(AE_OK); } @@ -321,38 +322,36 @@ acpi_tb_store_table(acpi_physical_address address, struct acpi_table_header *table, u32 length, u8 flags, u32 *table_index) { - acpi_status status = AE_OK; + acpi_status status; + struct acpi_table_desc *new_table; /* Ensure that there is room for the table in the Root Table List */ - if (acpi_gbl_root_table_list.count >= acpi_gbl_root_table_list.size) { + if (acpi_gbl_root_table_list.current_table_count >= + acpi_gbl_root_table_list.max_table_count) { status = acpi_tb_resize_root_table_list(); if (ACPI_FAILURE(status)) { return (status); } } + new_table = + &acpi_gbl_root_table_list.tables[acpi_gbl_root_table_list. + current_table_count]; + /* Initialize added table */ - acpi_gbl_root_table_list.tables[acpi_gbl_root_table_list.count]. - address = address; - acpi_gbl_root_table_list.tables[acpi_gbl_root_table_list.count]. - pointer = table; - acpi_gbl_root_table_list.tables[acpi_gbl_root_table_list.count].length = - length; - acpi_gbl_root_table_list.tables[acpi_gbl_root_table_list.count]. - owner_id = 0; - acpi_gbl_root_table_list.tables[acpi_gbl_root_table_list.count].flags = - flags; - - ACPI_MOVE_32_TO_32(& - (acpi_gbl_root_table_list. - tables[acpi_gbl_root_table_list.count].signature), - table->signature); - - *table_index = acpi_gbl_root_table_list.count; - acpi_gbl_root_table_list.count++; - return (status); + new_table->address = address; + new_table->pointer = table; + new_table->length = length; + new_table->owner_id = 0; + new_table->flags = flags; + + ACPI_MOVE_32_TO_32(&new_table->signature, table->signature); + + *table_index = acpi_gbl_root_table_list.current_table_count; + acpi_gbl_root_table_list.current_table_count++; + return (AE_OK); } /******************************************************************************* @@ -408,7 +407,7 @@ void acpi_tb_terminate(void) /* Delete the individual tables */ - for (i = 0; i < acpi_gbl_root_table_list.count; ++i) { + for (i = 0; i < acpi_gbl_root_table_list.current_table_count; i++) { acpi_tb_delete_table(&acpi_gbl_root_table_list.tables[i]); } @@ -422,7 +421,7 @@ void acpi_tb_terminate(void) acpi_gbl_root_table_list.tables = NULL; acpi_gbl_root_table_list.flags = 0; - acpi_gbl_root_table_list.count = 0; + acpi_gbl_root_table_list.current_table_count = 0; ACPI_DEBUG_PRINT((ACPI_DB_INFO, "ACPI Tables freed\n")); (void)acpi_ut_release_mutex(ACPI_MTX_TABLES); @@ -452,7 +451,7 @@ acpi_status acpi_tb_delete_namespace_by_owner(u32 table_index) return_ACPI_STATUS(status); } - if (table_index >= acpi_gbl_root_table_list.count) { + if (table_index >= acpi_gbl_root_table_list.current_table_count) { /* The table index does not exist */ @@ -505,7 +504,7 @@ acpi_status acpi_tb_allocate_owner_id(u32 table_index) ACPI_FUNCTION_TRACE(tb_allocate_owner_id); (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES); - if (table_index < acpi_gbl_root_table_list.count) { + if (table_index < acpi_gbl_root_table_list.current_table_count) { status = acpi_ut_allocate_owner_id (&(acpi_gbl_root_table_list.tables[table_index].owner_id)); } @@ -533,7 +532,7 @@ acpi_status acpi_tb_release_owner_id(u32 table_index) ACPI_FUNCTION_TRACE(tb_release_owner_id); (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES); - if (table_index < acpi_gbl_root_table_list.count) { + if (table_index < acpi_gbl_root_table_list.current_table_count) { acpi_ut_release_owner_id(& (acpi_gbl_root_table_list. tables[table_index].owner_id)); @@ -564,7 +563,7 @@ acpi_status acpi_tb_get_owner_id(u32 table_index, acpi_owner_id *owner_id) ACPI_FUNCTION_TRACE(tb_get_owner_id); (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES); - if (table_index < acpi_gbl_root_table_list.count) { + if (table_index < acpi_gbl_root_table_list.current_table_count) { *owner_id = acpi_gbl_root_table_list.tables[table_index].owner_id; status = AE_OK; @@ -589,7 +588,7 @@ u8 acpi_tb_is_table_loaded(u32 table_index) u8 is_loaded = FALSE; (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES); - if (table_index < acpi_gbl_root_table_list.count) { + if (table_index < acpi_gbl_root_table_list.current_table_count) { is_loaded = (u8) (acpi_gbl_root_table_list.tables[table_index].flags & ACPI_TABLE_IS_LOADED); @@ -616,7 +615,7 @@ void acpi_tb_set_table_loaded_flag(u32 table_index, u8 is_loaded) { (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES); - if (table_index < acpi_gbl_root_table_list.count) { + if (table_index < acpi_gbl_root_table_list.current_table_count) { if (is_loaded) { acpi_gbl_root_table_list.tables[table_index].flags |= ACPI_TABLE_IS_LOADED; |