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path: root/drivers/acpi/acpica/tbinstal.c
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Diffstat (limited to 'drivers/acpi/acpica/tbinstal.c')
-rw-r--r--drivers/acpi/acpica/tbinstal.c69
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;
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