diff options
Diffstat (limited to 'drivers/acpi/acpica/nsxfobj.c')
| -rw-r--r-- | drivers/acpi/acpica/nsxfobj.c | 41 |
1 files changed, 22 insertions, 19 deletions
diff --git a/drivers/acpi/acpica/nsxfobj.c b/drivers/acpi/acpica/nsxfobj.c index 1c7efc15225..dae9401be7a 100644 --- a/drivers/acpi/acpica/nsxfobj.c +++ b/drivers/acpi/acpica/nsxfobj.c @@ -6,7 +6,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2014, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -42,6 +42,8 @@ * POSSIBILITY OF SUCH DAMAGES. */ +#define EXPORT_ACPI_INTERFACES + #include <acpi/acpi.h> #include "accommon.h" #include "acnamesp.h" @@ -79,7 +81,7 @@ acpi_status acpi_get_id(acpi_handle handle, acpi_owner_id * ret_id) /* Convert and validate the handle */ - node = acpi_ns_map_handle_to_node(handle); + node = acpi_ns_validate_handle(handle); if (!node) { (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); return (AE_BAD_PARAMETER); @@ -97,7 +99,7 @@ ACPI_EXPORT_SYMBOL(acpi_get_id) * * FUNCTION: acpi_get_type * - * PARAMETERS: Handle - Handle of object whose type is desired + * PARAMETERS: handle - Handle of object whose type is desired * ret_type - Where the type will be placed * * RETURN: Status @@ -132,7 +134,7 @@ acpi_status acpi_get_type(acpi_handle handle, acpi_object_type * ret_type) /* Convert and validate the handle */ - node = acpi_ns_map_handle_to_node(handle); + node = acpi_ns_validate_handle(handle); if (!node) { (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); return (AE_BAD_PARAMETER); @@ -150,7 +152,7 @@ ACPI_EXPORT_SYMBOL(acpi_get_type) * * FUNCTION: acpi_get_parent * - * PARAMETERS: Handle - Handle of object whose parent is desired + * PARAMETERS: handle - Handle of object whose parent is desired * ret_handle - Where the parent handle will be placed * * RETURN: Status @@ -162,6 +164,7 @@ ACPI_EXPORT_SYMBOL(acpi_get_type) acpi_status acpi_get_parent(acpi_handle handle, acpi_handle * ret_handle) { struct acpi_namespace_node *node; + struct acpi_namespace_node *parent_node; acpi_status status; if (!ret_handle) { @@ -181,7 +184,7 @@ acpi_status acpi_get_parent(acpi_handle handle, acpi_handle * ret_handle) /* Convert and validate the handle */ - node = acpi_ns_map_handle_to_node(handle); + node = acpi_ns_validate_handle(handle); if (!node) { status = AE_BAD_PARAMETER; goto unlock_and_exit; @@ -189,16 +192,16 @@ acpi_status acpi_get_parent(acpi_handle handle, acpi_handle * ret_handle) /* Get the parent entry */ - *ret_handle = - acpi_ns_convert_entry_to_handle(acpi_ns_get_parent_node(node)); + parent_node = node->parent; + *ret_handle = ACPI_CAST_PTR(acpi_handle, parent_node); /* Return exception if parent is null */ - if (!acpi_ns_get_parent_node(node)) { + if (!parent_node) { status = AE_NULL_ENTRY; } - unlock_and_exit: +unlock_and_exit: (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); return (status); @@ -210,16 +213,16 @@ ACPI_EXPORT_SYMBOL(acpi_get_parent) * * FUNCTION: acpi_get_next_object * - * PARAMETERS: Type - Type of object to be searched for - * Parent - Parent object whose children we are getting + * PARAMETERS: type - Type of object to be searched for + * parent - Parent object whose children we are getting * last_child - Previous child that was found. * The NEXT child will be returned * ret_handle - Where handle to the next object is placed * * RETURN: Status * - * DESCRIPTION: Return the next peer object within the namespace. If Handle is - * valid, Scope is ignored. Otherwise, the first object within + * DESCRIPTION: Return the next peer object within the namespace. If Handle is + * valid, Scope is ignored. Otherwise, the first object within * Scope is returned. * ******************************************************************************/ @@ -250,7 +253,7 @@ acpi_get_next_object(acpi_object_type type, /* Start search at the beginning of the specified scope */ - parent_node = acpi_ns_map_handle_to_node(parent); + parent_node = acpi_ns_validate_handle(parent); if (!parent_node) { status = AE_BAD_PARAMETER; goto unlock_and_exit; @@ -259,7 +262,7 @@ acpi_get_next_object(acpi_object_type type, /* Non-null handle, ignore the parent */ /* Convert and validate the handle */ - child_node = acpi_ns_map_handle_to_node(child); + child_node = acpi_ns_validate_handle(child); if (!child_node) { status = AE_BAD_PARAMETER; goto unlock_and_exit; @@ -268,17 +271,17 @@ acpi_get_next_object(acpi_object_type type, /* Internal function does the real work */ - node = acpi_ns_get_next_node(type, parent_node, child_node); + node = acpi_ns_get_next_node_typed(type, parent_node, child_node); if (!node) { status = AE_NOT_FOUND; goto unlock_and_exit; } if (ret_handle) { - *ret_handle = acpi_ns_convert_entry_to_handle(node); + *ret_handle = ACPI_CAST_PTR(acpi_handle, node); } - unlock_and_exit: +unlock_and_exit: (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); return (status); |