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-rw-r--r--drivers/acpi/acpica/acnamesp.h2
-rw-r--r--drivers/acpi/acpica/dbinput.c16
-rw-r--r--drivers/acpi/acpica/dswexec.c33
-rw-r--r--drivers/acpi/acpica/dswload.c2
-rw-r--r--drivers/acpi/acpica/dswload2.c35
-rw-r--r--drivers/acpi/acpica/nsnames.c6
-rw-r--r--drivers/acpi/acpica/utdelete.c9
7 files changed, 83 insertions, 20 deletions
diff --git a/drivers/acpi/acpica/acnamesp.h b/drivers/acpi/acpica/acnamesp.h
index e618ddfab2fd..40f6a3c33a15 100644
--- a/drivers/acpi/acpica/acnamesp.h
+++ b/drivers/acpi/acpica/acnamesp.h
@@ -256,6 +256,8 @@ u32
acpi_ns_build_normalized_path(struct acpi_namespace_node *node,
char *full_path, u32 path_size, u8 no_trailing);
+void acpi_ns_normalize_pathname(char *original_path);
+
char *acpi_ns_get_normalized_pathname(struct acpi_namespace_node *node,
u8 no_trailing);
diff --git a/drivers/acpi/acpica/dbinput.c b/drivers/acpi/acpica/dbinput.c
index aa71f65395d2..ee6a1b77af3f 100644
--- a/drivers/acpi/acpica/dbinput.c
+++ b/drivers/acpi/acpica/dbinput.c
@@ -468,16 +468,14 @@ char *acpi_db_get_next_token(char *string,
return (NULL);
}
- /* Remove any spaces at the beginning */
+ /* Remove any spaces at the beginning, ignore blank lines */
- if (*string == ' ') {
- while (*string && (*string == ' ')) {
- string++;
- }
+ while (*string && isspace(*string)) {
+ string++;
+ }
- if (!(*string)) {
- return (NULL);
- }
+ if (!(*string)) {
+ return (NULL);
}
switch (*string) {
@@ -570,7 +568,7 @@ char *acpi_db_get_next_token(char *string,
/* Find end of token */
- while (*string && (*string != ' ')) {
+ while (*string && !isspace(*string)) {
string++;
}
break;
diff --git a/drivers/acpi/acpica/dswexec.c b/drivers/acpi/acpica/dswexec.c
index 5e81a1ae44cf..1d4f8c81028c 100644
--- a/drivers/acpi/acpica/dswexec.c
+++ b/drivers/acpi/acpica/dswexec.c
@@ -16,6 +16,9 @@
#include "acinterp.h"
#include "acnamesp.h"
#include "acdebug.h"
+#ifdef ACPI_EXEC_APP
+#include "aecommon.h"
+#endif
#define _COMPONENT ACPI_DISPATCHER
ACPI_MODULE_NAME("dswexec")
@@ -329,6 +332,10 @@ acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state)
u32 op_class;
union acpi_parse_object *next_op;
union acpi_parse_object *first_arg;
+#ifdef ACPI_EXEC_APP
+ char *namepath;
+ union acpi_operand_object *obj_desc;
+#endif
ACPI_FUNCTION_TRACE_PTR(ds_exec_end_op, walk_state);
@@ -537,6 +544,32 @@ acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state)
status =
acpi_ds_eval_buffer_field_operands(walk_state, op);
+ if (ACPI_FAILURE(status)) {
+ break;
+ }
+#ifdef ACPI_EXEC_APP
+ /*
+ * acpi_exec support for namespace initialization file (initialize
+ * buffer_fields in this code.)
+ */
+ namepath =
+ acpi_ns_get_external_pathname(op->common.node);
+ status = ae_lookup_init_file_entry(namepath, &obj_desc);
+ if (ACPI_SUCCESS(status)) {
+ status =
+ acpi_ex_write_data_to_field(obj_desc,
+ op->common.
+ node->object,
+ NULL);
+ if ACPI_FAILURE
+ (status) {
+ ACPI_EXCEPTION((AE_INFO, status,
+ "While writing to buffer field"));
+ }
+ }
+ ACPI_FREE(namepath);
+ status = AE_OK;
+#endif
break;
case AML_TYPE_CREATE_OBJECT:
diff --git a/drivers/acpi/acpica/dswload.c b/drivers/acpi/acpica/dswload.c
index 697974e37edf..27069325b6de 100644
--- a/drivers/acpi/acpica/dswload.c
+++ b/drivers/acpi/acpica/dswload.c
@@ -14,7 +14,6 @@
#include "acdispat.h"
#include "acinterp.h"
#include "acnamesp.h"
-
#ifdef ACPI_ASL_COMPILER
#include "acdisasm.h"
#endif
@@ -399,7 +398,6 @@ acpi_status acpi_ds_load1_end_op(struct acpi_walk_state *walk_state)
union acpi_parse_object *op;
acpi_object_type object_type;
acpi_status status = AE_OK;
-
#ifdef ACPI_ASL_COMPILER
u8 param_count;
#endif
diff --git a/drivers/acpi/acpica/dswload2.c b/drivers/acpi/acpica/dswload2.c
index b31457ca926c..edadbe146506 100644
--- a/drivers/acpi/acpica/dswload2.c
+++ b/drivers/acpi/acpica/dswload2.c
@@ -15,6 +15,9 @@
#include "acinterp.h"
#include "acnamesp.h"
#include "acevents.h"
+#ifdef ACPI_EXEC_APP
+#include "aecommon.h"
+#endif
#define _COMPONENT ACPI_DISPATCHER
ACPI_MODULE_NAME("dswload2")
@@ -373,6 +376,10 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
struct acpi_namespace_node *new_node;
u32 i;
u8 region_space;
+#ifdef ACPI_EXEC_APP
+ union acpi_operand_object *obj_desc;
+ char *namepath;
+#endif
ACPI_FUNCTION_TRACE(ds_load2_end_op);
@@ -466,6 +473,11 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
* be evaluated later during the execution phase
*/
status = acpi_ds_create_buffer_field(op, walk_state);
+ if (ACPI_FAILURE(status)) {
+ ACPI_EXCEPTION((AE_INFO, status,
+ "CreateBufferField failure"));
+ goto cleanup;
+ }
break;
case AML_TYPE_NAMED_FIELD:
@@ -604,6 +616,29 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
case AML_NAME_OP:
status = acpi_ds_create_node(walk_state, node, op);
+ if (ACPI_FAILURE(status)) {
+ goto cleanup;
+ }
+#ifdef ACPI_EXEC_APP
+ /*
+ * acpi_exec support for namespace initialization file (initialize
+ * Name opcodes in this code.)
+ */
+ namepath = acpi_ns_get_external_pathname(node);
+ status = ae_lookup_init_file_entry(namepath, &obj_desc);
+ if (ACPI_SUCCESS(status)) {
+
+ /* Detach any existing object, attach new object */
+
+ if (node->object) {
+ acpi_ns_detach_object(node);
+ }
+ acpi_ns_attach_object(node, obj_desc,
+ obj_desc->common.type);
+ }
+ ACPI_FREE(namepath);
+ status = AE_OK;
+#endif
break;
case AML_METHOD_OP:
diff --git a/drivers/acpi/acpica/nsnames.c b/drivers/acpi/acpica/nsnames.c
index d4d26147610e..d91153f65700 100644
--- a/drivers/acpi/acpica/nsnames.c
+++ b/drivers/acpi/acpica/nsnames.c
@@ -13,9 +13,6 @@
#define _COMPONENT ACPI_NAMESPACE
ACPI_MODULE_NAME("nsnames")
-/* Local Prototypes */
-static void acpi_ns_normalize_pathname(char *original_path);
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_get_external_pathname
@@ -30,7 +27,6 @@ static void acpi_ns_normalize_pathname(char *original_path);
* for error and debug statements.
*
******************************************************************************/
-
char *acpi_ns_get_external_pathname(struct acpi_namespace_node *node)
{
char *name_buffer;
@@ -411,7 +407,7 @@ cleanup:
*
******************************************************************************/
-static void acpi_ns_normalize_pathname(char *original_path)
+void acpi_ns_normalize_pathname(char *original_path)
{
char *input_path = original_path;
char *new_path_buffer;
diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c
index eee263cb7beb..c365faf4e6cd 100644
--- a/drivers/acpi/acpica/utdelete.c
+++ b/drivers/acpi/acpica/utdelete.c
@@ -452,13 +452,13 @@ acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action)
*
* FUNCTION: acpi_ut_update_object_reference
*
- * PARAMETERS: object - Increment ref count for this object
- * and all sub-objects
+ * PARAMETERS: object - Increment or decrement the ref count for
+ * this object and all sub-objects
* action - Either REF_INCREMENT or REF_DECREMENT
*
* RETURN: Status
*
- * DESCRIPTION: Increment the object reference count
+ * DESCRIPTION: Increment or decrement the object reference count
*
* Object references are incremented when:
* 1) An object is attached to a Node (namespace object)
@@ -492,7 +492,7 @@ acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action)
}
/*
- * All sub-objects must have their reference count incremented
+ * All sub-objects must have their reference count updated
* also. Different object types have different subobjects.
*/
switch (object->common.type) {
@@ -559,6 +559,7 @@ acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action)
break;
}
}
+
next_object = NULL;
break;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-07 07:52:56 +0000