diff options
-rw-r--r-- | drivers/acpi/acpica/acresrc.h | 6 | ||||
-rw-r--r-- | drivers/acpi/acpica/nsalloc.c | 18 | ||||
-rw-r--r-- | drivers/acpi/acpica/nsutils.c | 18 | ||||
-rw-r--r-- | drivers/acpi/acpica/rscalc.c | 9 | ||||
-rw-r--r-- | drivers/acpi/acpica/rscreate.c | 36 | ||||
-rw-r--r-- | drivers/acpi/acpica/rsutils.c | 2 | ||||
-rw-r--r-- | drivers/acpi/acpica/utdebug.c | 31 | ||||
-rw-r--r-- | include/acpi/acconfig.h | 2 | ||||
-rw-r--r-- | include/acpi/acpixf.h | 2 |
9 files changed, 79 insertions, 45 deletions
diff --git a/drivers/acpi/acpica/acresrc.h b/drivers/acpi/acpica/acresrc.h index f691d0e4d9fa..ff97430455cb 100644 --- a/drivers/acpi/acpica/acresrc.h +++ b/drivers/acpi/acpica/acresrc.h @@ -184,7 +184,7 @@ acpi_rs_create_resource_list(union acpi_operand_object *aml_buffer, struct acpi_buffer *output_buffer); acpi_status -acpi_rs_create_aml_resources(struct acpi_resource *linked_list_buffer, +acpi_rs_create_aml_resources(struct acpi_buffer *resource_list, struct acpi_buffer *output_buffer); acpi_status @@ -227,8 +227,8 @@ acpi_rs_get_list_length(u8 * aml_buffer, u32 aml_buffer_length, acpi_size * size_needed); acpi_status -acpi_rs_get_aml_length(struct acpi_resource *linked_list_buffer, - acpi_size * size_needed); +acpi_rs_get_aml_length(struct acpi_resource *resource_list, + acpi_size resource_list_size, acpi_size * size_needed); acpi_status acpi_rs_get_pci_routing_table_length(union acpi_operand_object *package_object, diff --git a/drivers/acpi/acpica/nsalloc.c b/drivers/acpi/acpica/nsalloc.c index 243737363fb8..fd1ff54cda19 100644 --- a/drivers/acpi/acpica/nsalloc.c +++ b/drivers/acpi/acpica/nsalloc.c @@ -106,6 +106,7 @@ struct acpi_namespace_node *acpi_ns_create_node(u32 name) void acpi_ns_delete_node(struct acpi_namespace_node *node) { union acpi_operand_object *obj_desc; + union acpi_operand_object *next_desc; ACPI_FUNCTION_NAME(ns_delete_node); @@ -114,12 +115,13 @@ void acpi_ns_delete_node(struct acpi_namespace_node *node) acpi_ns_detach_object(node); /* - * Delete an attached data object if present (an object that was created - * and attached via acpi_attach_data). Note: After any normal object is - * detached above, the only possible remaining object is a data object. + * Delete an attached data object list if present (objects that were + * attached via acpi_attach_data). Note: After any normal object is + * detached above, the only possible remaining object(s) are data + * objects, in a linked list. */ obj_desc = node->object; - if (obj_desc && (obj_desc->common.type == ACPI_TYPE_LOCAL_DATA)) { + while (obj_desc && (obj_desc->common.type == ACPI_TYPE_LOCAL_DATA)) { /* Invoke the attached data deletion handler if present */ @@ -127,7 +129,15 @@ void acpi_ns_delete_node(struct acpi_namespace_node *node) obj_desc->data.handler(node, obj_desc->data.pointer); } + next_desc = obj_desc->common.next_object; acpi_ut_remove_reference(obj_desc); + obj_desc = next_desc; + } + + /* Special case for the statically allocated root node */ + + if (node == acpi_gbl_root_node) { + return; } /* Now we can delete the node */ diff --git a/drivers/acpi/acpica/nsutils.c b/drivers/acpi/acpica/nsutils.c index cc2fea94c5f0..4a0665b6bcc1 100644 --- a/drivers/acpi/acpica/nsutils.c +++ b/drivers/acpi/acpica/nsutils.c @@ -593,24 +593,26 @@ struct acpi_namespace_node *acpi_ns_validate_handle(acpi_handle handle) void acpi_ns_terminate(void) { - union acpi_operand_object *obj_desc; + acpi_status status; ACPI_FUNCTION_TRACE(ns_terminate); /* - * 1) Free the entire namespace -- all nodes and objects - * - * Delete all object descriptors attached to namepsace nodes + * Free the entire namespace -- all nodes and all objects + * attached to the nodes */ acpi_ns_delete_namespace_subtree(acpi_gbl_root_node); - /* Detach any objects attached to the root */ + /* Delete any objects attached to the root node */ - obj_desc = acpi_ns_get_attached_object(acpi_gbl_root_node); - if (obj_desc) { - acpi_ns_detach_object(acpi_gbl_root_node); + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { + return_VOID; } + acpi_ns_delete_node(acpi_gbl_root_node); + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Namespace freed\n")); return_VOID; } diff --git a/drivers/acpi/acpica/rscalc.c b/drivers/acpi/acpica/rscalc.c index b62a0f4f4f9b..b60c9cf82862 100644 --- a/drivers/acpi/acpica/rscalc.c +++ b/drivers/acpi/acpica/rscalc.c @@ -174,6 +174,7 @@ acpi_rs_stream_option_length(u32 resource_length, * FUNCTION: acpi_rs_get_aml_length * * PARAMETERS: resource - Pointer to the resource linked list + * resource_list_size - Size of the resource linked list * size_needed - Where the required size is returned * * RETURN: Status @@ -185,16 +186,20 @@ acpi_rs_stream_option_length(u32 resource_length, ******************************************************************************/ acpi_status -acpi_rs_get_aml_length(struct acpi_resource * resource, acpi_size * size_needed) +acpi_rs_get_aml_length(struct acpi_resource *resource, + acpi_size resource_list_size, acpi_size * size_needed) { acpi_size aml_size_needed = 0; + struct acpi_resource *resource_end; acpi_rs_length total_size; ACPI_FUNCTION_TRACE(rs_get_aml_length); /* Traverse entire list of internal resource descriptors */ - while (resource) { + resource_end = + ACPI_ADD_PTR(struct acpi_resource, resource, resource_list_size); + while (resource < resource_end) { /* Validate the descriptor type */ diff --git a/drivers/acpi/acpica/rscreate.c b/drivers/acpi/acpica/rscreate.c index 65f3e1c5b598..3a2ace93e62c 100644 --- a/drivers/acpi/acpica/rscreate.c +++ b/drivers/acpi/acpica/rscreate.c @@ -418,22 +418,21 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object, * * FUNCTION: acpi_rs_create_aml_resources * - * PARAMETERS: linked_list_buffer - Pointer to the resource linked list - * output_buffer - Pointer to the user's buffer + * PARAMETERS: resource_list - Pointer to the resource list buffer + * output_buffer - Where the AML buffer is returned * * RETURN: Status AE_OK if okay, else a valid acpi_status code. * If the output_buffer is too small, the error will be * AE_BUFFER_OVERFLOW and output_buffer->Length will point * to the size buffer needed. * - * DESCRIPTION: Takes the linked list of device resources and - * creates a bytestream to be used as input for the - * _SRS control method. + * DESCRIPTION: Converts a list of device resources to an AML bytestream + * to be used as input for the _SRS control method. * ******************************************************************************/ acpi_status -acpi_rs_create_aml_resources(struct acpi_resource *linked_list_buffer, +acpi_rs_create_aml_resources(struct acpi_buffer *resource_list, struct acpi_buffer *output_buffer) { acpi_status status; @@ -441,16 +440,16 @@ acpi_rs_create_aml_resources(struct acpi_resource *linked_list_buffer, ACPI_FUNCTION_TRACE(rs_create_aml_resources); - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "LinkedListBuffer = %p\n", - linked_list_buffer)); + /* Params already validated, no need to re-validate here */ - /* - * Params already validated, so we don't re-validate here - * - * Pass the linked_list_buffer into a module that calculates - * the buffer size needed for the byte stream. - */ - status = acpi_rs_get_aml_length(linked_list_buffer, &aml_size_needed); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "ResourceList Buffer = %p\n", + resource_list->pointer)); + + /* Get the buffer size needed for the AML byte stream */ + + status = acpi_rs_get_aml_length(resource_list->pointer, + resource_list->length, + &aml_size_needed); ACPI_DEBUG_PRINT((ACPI_DB_INFO, "AmlSizeNeeded=%X, %s\n", (u32)aml_size_needed, acpi_format_exception(status))); @@ -467,10 +466,9 @@ acpi_rs_create_aml_resources(struct acpi_resource *linked_list_buffer, /* Do the conversion */ - status = - acpi_rs_convert_resources_to_aml(linked_list_buffer, - aml_size_needed, - output_buffer->pointer); + status = acpi_rs_convert_resources_to_aml(resource_list->pointer, + aml_size_needed, + output_buffer->pointer); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/rsutils.c b/drivers/acpi/acpica/rsutils.c index aef303d56d86..14a7982c9961 100644 --- a/drivers/acpi/acpica/rsutils.c +++ b/drivers/acpi/acpica/rsutils.c @@ -753,7 +753,7 @@ acpi_rs_set_srs_method_data(struct acpi_namespace_node *node, * Convert the linked list into a byte stream */ buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER; - status = acpi_rs_create_aml_resources(in_buffer->pointer, &buffer); + status = acpi_rs_create_aml_resources(in_buffer, &buffer); if (ACPI_FAILURE(status)) { goto cleanup; } diff --git a/drivers/acpi/acpica/utdebug.c b/drivers/acpi/acpica/utdebug.c index 1a67b3944b3b..03ae8affe48f 100644 --- a/drivers/acpi/acpica/utdebug.c +++ b/drivers/acpi/acpica/utdebug.c @@ -185,6 +185,7 @@ acpi_debug_print(u32 requested_debug_level, } acpi_gbl_prev_thread_id = thread_id; + acpi_gbl_nesting_level = 0; } /* @@ -193,13 +194,21 @@ acpi_debug_print(u32 requested_debug_level, */ acpi_os_printf("%9s-%04ld ", module_name, line_number); +#ifdef ACPI_EXEC_APP + /* + * For acpi_exec only, emit the thread ID and nesting level. + * Note: nesting level is really only useful during a single-thread + * execution. Otherwise, multiple threads will keep resetting the + * level. + */ if (ACPI_LV_THREADS & acpi_dbg_level) { acpi_os_printf("[%u] ", (u32)thread_id); } - acpi_os_printf("[%02ld] %-22.22s: ", - acpi_gbl_nesting_level, - acpi_ut_trim_function_name(function_name)); + acpi_os_printf("[%02ld] ", acpi_gbl_nesting_level); +#endif + + acpi_os_printf("%-22.22s: ", acpi_ut_trim_function_name(function_name)); va_start(args, format); acpi_os_vprintf(format, args); @@ -420,7 +429,9 @@ acpi_ut_exit(u32 line_number, component_id, "%s\n", acpi_gbl_fn_exit_str); } - acpi_gbl_nesting_level--; + if (acpi_gbl_nesting_level) { + acpi_gbl_nesting_level--; + } } ACPI_EXPORT_SYMBOL(acpi_ut_exit) @@ -467,7 +478,9 @@ acpi_ut_status_exit(u32 line_number, } } - acpi_gbl_nesting_level--; + if (acpi_gbl_nesting_level) { + acpi_gbl_nesting_level--; + } } ACPI_EXPORT_SYMBOL(acpi_ut_status_exit) @@ -504,7 +517,9 @@ acpi_ut_value_exit(u32 line_number, ACPI_FORMAT_UINT64(value)); } - acpi_gbl_nesting_level--; + if (acpi_gbl_nesting_level) { + acpi_gbl_nesting_level--; + } } ACPI_EXPORT_SYMBOL(acpi_ut_value_exit) @@ -540,7 +555,9 @@ acpi_ut_ptr_exit(u32 line_number, ptr); } - acpi_gbl_nesting_level--; + if (acpi_gbl_nesting_level) { + acpi_gbl_nesting_level--; + } } #endif diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h index d98c67001840..3ea214cff349 100644 --- a/include/acpi/acconfig.h +++ b/include/acpi/acconfig.h @@ -83,7 +83,9 @@ * Should the subsystem abort the loading of an ACPI table if the * table checksum is incorrect? */ +#ifndef ACPI_CHECKSUM_ABORT #define ACPI_CHECKSUM_ABORT FALSE +#endif /* * Generate a version of ACPICA that only supports "reduced hardware" diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index d8f9457755b4..4278aba96503 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -46,7 +46,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20130927 +#define ACPI_CA_VERSION 0x20131115 #include <acpi/acconfig.h> #include <acpi/actypes.h> |