diff options
-rw-r--r-- | drivers/acpi/acpica/acutils.h | 7 | ||||
-rw-r--r-- | drivers/acpi/acpica/rscalc.c | 4 | ||||
-rw-r--r-- | drivers/acpi/acpica/rscreate.c | 4 | ||||
-rw-r--r-- | drivers/acpi/acpica/rslist.c | 7 | ||||
-rw-r--r-- | drivers/acpi/acpica/utresrc.c | 74 |
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, ¤t_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); |