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authorDaniel Vetter <daniel.vetter@ffwll.ch>2016-10-25 11:06:04 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2016-10-25 11:06:04 +0300
commit0fc4f78f44e6c6148cee32456f0d0023ec1c1fd8 (patch)
tree71c906207227dd8753a0191db9304035ec3471a4 /drivers/acpi/acpica/tbxfload.c
parent78010cd9736ec571796f4404524ed575b81238b9 (diff)
parent5481e27f6fd06b7cb902072e81d6b083db8155eb (diff)
downloadlinux-0fc4f78f44e6c6148cee32456f0d0023ec1c1fd8.tar.xz
Merge remote-tracking branch 'airlied/drm-next' into topic/drm-misc
Backmerge latest drm-next to have a baseline for the s/fence/dma_fence/ patch from Chris. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/acpi/acpica/tbxfload.c')
-rw-r--r--drivers/acpi/acpica/tbxfload.c66
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);
}