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-rw-r--r--drivers/acpi/acpica/acutils.h7
-rw-r--r--drivers/acpi/acpica/rscalc.c4
-rw-r--r--drivers/acpi/acpica/rscreate.c4
-rw-r--r--drivers/acpi/acpica/rslist.c7
-rw-r--r--drivers/acpi/acpica/utresrc.c74
5 files changed, 52 insertions, 44 deletions
diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h
index b0f5f92b674a..6e51d193c3eb 100644
--- a/drivers/acpi/acpica/acutils.h
+++ b/drivers/acpi/acpica/acutils.h
@@ -535,12 +535,15 @@ acpi_ut_display_init_pathname(u8 type,
* utresrc
*/
acpi_status
-acpi_ut_walk_aml_resources(u8 *aml,
+acpi_ut_walk_aml_resources(struct acpi_walk_state *walk_state,
+ u8 *aml,
acpi_size aml_length,
acpi_walk_aml_callback user_function,
void **context);
-acpi_status acpi_ut_validate_resource(void *aml, u8 *return_index);
+acpi_status
+acpi_ut_validate_resource(struct acpi_walk_state *walk_state,
+ void *aml, u8 *return_index);
u32 acpi_ut_get_descriptor_length(void *aml);
diff --git a/drivers/acpi/acpica/rscalc.c b/drivers/acpi/acpica/rscalc.c
index 4f39bd663099..da178b4d0521 100644
--- a/drivers/acpi/acpica/rscalc.c
+++ b/drivers/acpi/acpica/rscalc.c
@@ -407,7 +407,9 @@ acpi_rs_get_list_length(u8 * aml_buffer,
/* Validate the Resource Type and Resource Length */
- status = acpi_ut_validate_resource(aml_buffer, &resource_index);
+ status =
+ acpi_ut_validate_resource(NULL, aml_buffer,
+ &resource_index);
if (ACPI_FAILURE(status)) {
/*
* Exit on failure. Cannot continue because the descriptor length
diff --git a/drivers/acpi/acpica/rscreate.c b/drivers/acpi/acpica/rscreate.c
index 81333264e992..55e0908f1b35 100644
--- a/drivers/acpi/acpica/rscreate.c
+++ b/drivers/acpi/acpica/rscreate.c
@@ -98,7 +98,7 @@ acpi_buffer_to_resource(u8 *aml_buffer,
/* Perform the AML-to-Resource conversion */
- status = acpi_ut_walk_aml_resources(aml_buffer, aml_buffer_length,
+ status = acpi_ut_walk_aml_resources(NULL, aml_buffer, aml_buffer_length,
acpi_rs_convert_aml_to_resources,
&current_resource_ptr);
if (status == AE_AML_NO_RESOURCE_END_TAG) {
@@ -174,7 +174,7 @@ acpi_rs_create_resource_list(union acpi_operand_object *aml_buffer,
/* Do the conversion */
resource = output_buffer->pointer;
- status = acpi_ut_walk_aml_resources(aml_start, aml_buffer_length,
+ status = acpi_ut_walk_aml_resources(NULL, aml_start, aml_buffer_length,
acpi_rs_convert_aml_to_resources,
&resource);
if (ACPI_FAILURE(status)) {
diff --git a/drivers/acpi/acpica/rslist.c b/drivers/acpi/acpica/rslist.c
index 8b64db9a3fd2..83e615834a1c 100644
--- a/drivers/acpi/acpica/rslist.c
+++ b/drivers/acpi/acpica/rslist.c
@@ -217,9 +217,10 @@ acpi_rs_convert_resources_to_aml(struct acpi_resource *resource,
/* Perform final sanity check on the new AML resource descriptor */
- status =
- acpi_ut_validate_resource(ACPI_CAST_PTR
- (union aml_resource, aml), NULL);
+ status = acpi_ut_validate_resource(NULL,
+ ACPI_CAST_PTR(union
+ aml_resource,
+ aml), NULL);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/acpica/utresrc.c b/drivers/acpi/acpica/utresrc.c
index 7d0a1b5dedff..546ea735fedd 100644
--- a/drivers/acpi/acpica/utresrc.c
+++ b/drivers/acpi/acpica/utresrc.c
@@ -383,26 +383,16 @@ static const u8 acpi_gbl_resource_types[] = {
ACPI_VARIABLE_LENGTH /* 0E *serial_bus */
};
-/*
- * For the iASL compiler/disassembler, we don't want any error messages
- * because the disassembler uses the resource validation code to determine
- * if Buffer objects are actually Resource Templates.
- */
-#ifdef ACPI_ASL_COMPILER
-#define ACPI_RESOURCE_ERROR(plist)
-#else
-#define ACPI_RESOURCE_ERROR(plist) ACPI_ERROR(plist)
-#endif
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_walk_aml_resources
*
- * PARAMETERS: aml - Pointer to the raw AML resource template
- * aml_length - Length of the entire template
- * user_function - Called once for each descriptor found. If
- * NULL, a pointer to the end_tag is returned
- * context - Passed to user_function
+ * PARAMETERS: walk_state - Current walk info
+ * PARAMETERS: aml - Pointer to the raw AML resource template
+ * aml_length - Length of the entire template
+ * user_function - Called once for each descriptor found. If
+ * NULL, a pointer to the end_tag is returned
+ * context - Passed to user_function
*
* RETURN: Status
*
@@ -412,7 +402,8 @@ static const u8 acpi_gbl_resource_types[] = {
******************************************************************************/
acpi_status
-acpi_ut_walk_aml_resources(u8 *aml,
+acpi_ut_walk_aml_resources(struct acpi_walk_state *walk_state,
+ u8 *aml,
acpi_size aml_length,
acpi_walk_aml_callback user_function, void **context)
{
@@ -441,7 +432,8 @@ acpi_ut_walk_aml_resources(u8 *aml,
/* Validate the Resource Type and Resource Length */
- status = acpi_ut_validate_resource(aml, &resource_index);
+ status =
+ acpi_ut_validate_resource(walk_state, aml, &resource_index);
if (ACPI_FAILURE(status)) {
/*
* Exit on failure. Cannot continue because the descriptor length
@@ -498,7 +490,8 @@ acpi_ut_walk_aml_resources(u8 *aml,
/* Insert an end_tag anyway. acpi_rs_get_list_length always leaves room */
- (void)acpi_ut_validate_resource(end_tag, &resource_index);
+ (void)acpi_ut_validate_resource(walk_state, end_tag,
+ &resource_index);
status =
user_function(end_tag, 2, offset, resource_index, context);
if (ACPI_FAILURE(status)) {
@@ -513,9 +506,10 @@ acpi_ut_walk_aml_resources(u8 *aml,
*
* FUNCTION: acpi_ut_validate_resource
*
- * PARAMETERS: aml - Pointer to the raw AML resource descriptor
- * return_index - Where the resource index is returned. NULL
- * if the index is not required.
+ * PARAMETERS: walk_state - Current walk info
+ * aml - Pointer to the raw AML resource descriptor
+ * return_index - Where the resource index is returned. NULL
+ * if the index is not required.
*
* RETURN: Status, and optionally the Index into the global resource tables
*
@@ -525,7 +519,9 @@ acpi_ut_walk_aml_resources(u8 *aml,
*
******************************************************************************/
-acpi_status acpi_ut_validate_resource(void *aml, u8 *return_index)
+acpi_status
+acpi_ut_validate_resource(struct acpi_walk_state *walk_state,
+ void *aml, u8 *return_index)
{
union aml_resource *aml_resource;
u8 resource_type;
@@ -627,10 +623,12 @@ acpi_status acpi_ut_validate_resource(void *aml, u8 *return_index)
if ((aml_resource->common_serial_bus.type == 0) ||
(aml_resource->common_serial_bus.type >
AML_RESOURCE_MAX_SERIALBUSTYPE)) {
- ACPI_RESOURCE_ERROR((AE_INFO,
- "Invalid/unsupported SerialBus resource descriptor: BusType 0x%2.2X",
- aml_resource->common_serial_bus.
- type));
+ if (walk_state) {
+ ACPI_ERROR((AE_INFO,
+ "Invalid/unsupported SerialBus resource descriptor: BusType 0x%2.2X",
+ aml_resource->common_serial_bus.
+ type));
+ }
return (AE_AML_INVALID_RESOURCE_TYPE);
}
}
@@ -645,18 +643,22 @@ acpi_status acpi_ut_validate_resource(void *aml, u8 *return_index)
invalid_resource:
- ACPI_RESOURCE_ERROR((AE_INFO,
- "Invalid/unsupported resource descriptor: Type 0x%2.2X",
- resource_type));
+ if (walk_state) {
+ ACPI_ERROR((AE_INFO,
+ "Invalid/unsupported resource descriptor: Type 0x%2.2X",
+ resource_type));
+ }
return (AE_AML_INVALID_RESOURCE_TYPE);
bad_resource_length:
- ACPI_RESOURCE_ERROR((AE_INFO,
- "Invalid resource descriptor length: Type "
- "0x%2.2X, Length 0x%4.4X, MinLength 0x%4.4X",
- resource_type, resource_length,
- minimum_resource_length));
+ if (walk_state) {
+ ACPI_ERROR((AE_INFO,
+ "Invalid resource descriptor length: Type "
+ "0x%2.2X, Length 0x%4.4X, MinLength 0x%4.4X",
+ resource_type, resource_length,
+ minimum_resource_length));
+ }
return (AE_AML_BAD_RESOURCE_LENGTH);
}
@@ -815,7 +817,7 @@ acpi_ut_get_resource_end_tag(union acpi_operand_object *obj_desc, u8 **end_tag)
/* Validate the template and get a pointer to the end_tag */
- status = acpi_ut_walk_aml_resources(obj_desc->buffer.pointer,
+ status = acpi_ut_walk_aml_resources(NULL, obj_desc->buffer.pointer,
obj_desc->buffer.length, NULL,
(void **)end_tag);