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authorBob Moore <robert.moore@intel.com>2006-01-27 16:43:00 -0500
committerLen Brown <len.brown@intel.com>2006-01-31 03:25:09 -0500
commitb8e4d89357fc434618a59c1047cac72641191805 (patch)
treeac97fcc6fdc277c682365900663872c96f2420bd /drivers/acpi/namespace/nsxfeval.c
parent292dd876ee765c478b27c93cc51e93a558ed58bf (diff)
[ACPI] ACPICA 20060127
Implemented support in the Resource Manager to allow unresolved namestring references within resource package objects for the _PRT method. This support is in addition to the previously implemented unresolved reference support within the AML parser. If the interpreter slack mode is enabled (true on Linux unless acpi=strict), these unresolved references will be passed through to the caller as a NULL package entry. http://bugzilla.kernel.org/show_bug.cgi?id=5741 Implemented and deployed new macros and functions for error and warning messages across the subsystem. These macros are simpler and generate less code than their predecessors. The new macros ACPI_ERROR, ACPI_EXCEPTION, ACPI_WARNING, and ACPI_INFO replace the ACPI_REPORT_* macros. Implemented the acpi_cpu_flags type to simplify host OS integration of the Acquire/Release Lock OSL interfaces. Suggested by Steven Rostedt and Andrew Morton. Fixed a problem where Alias ASL operators are sometimes not correctly resolved. causing AE_AML_INTERNAL http://bugzilla.kernel.org/show_bug.cgi?id=5189 http://bugzilla.kernel.org/show_bug.cgi?id=5674 Fixed several problems with the implementation of the ConcatenateResTemplate ASL operator. As per the ACPI specification, zero length buffers are now treated as a single EndTag. One-length buffers always cause a fatal exception. Non-zero length buffers that do not end with a full 2-byte EndTag cause a fatal exception. Fixed a possible structure overwrite in the AcpiGetObjectInfo external interface. (With assistance from Thomas Renninger) Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/namespace/nsxfeval.c')
-rw-r--r--drivers/acpi/namespace/nsxfeval.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/acpi/namespace/nsxfeval.c b/drivers/acpi/namespace/nsxfeval.c
index de13add43efc..a95f636dc35d 100644
--- a/drivers/acpi/namespace/nsxfeval.c
+++ b/drivers/acpi/namespace/nsxfeval.c
@@ -112,7 +112,7 @@ acpi_evaluate_object_typed(acpi_handle handle,
112 if (return_buffer->length == 0) { 112 if (return_buffer->length == 0) {
113 /* Error because caller specifically asked for a return value */ 113 /* Error because caller specifically asked for a return value */
114 114
115 ACPI_REPORT_ERROR(("No return value\n")); 115 ACPI_ERROR((AE_INFO, "No return value"));
116 return_ACPI_STATUS(AE_NULL_OBJECT); 116 return_ACPI_STATUS(AE_NULL_OBJECT);
117 } 117 }
118 118
@@ -124,11 +124,11 @@ acpi_evaluate_object_typed(acpi_handle handle,
124 124
125 /* Return object type does not match requested type */ 125 /* Return object type does not match requested type */
126 126
127 ACPI_REPORT_ERROR(("Incorrect return type [%s] requested [%s]\n", 127 ACPI_ERROR((AE_INFO,
128 acpi_ut_get_type_name(((union acpi_object *) 128 "Incorrect return type [%s] requested [%s]",
129 return_buffer->pointer)-> 129 acpi_ut_get_type_name(((union acpi_object *)return_buffer->
130 type), 130 pointer)->type),
131 acpi_ut_get_type_name(return_type))); 131 acpi_ut_get_type_name(return_type)));
132 132
133 if (must_free) { 133 if (must_free) {
134 /* Caller used ACPI_ALLOCATE_BUFFER, free the return buffer */ 134 /* Caller used ACPI_ALLOCATE_BUFFER, free the return buffer */
@@ -235,9 +235,11 @@ acpi_evaluate_object(acpi_handle handle,
235 * qualified names above, this is an error 235 * qualified names above, this is an error
236 */ 236 */
237 if (!pathname) { 237 if (!pathname) {
238 ACPI_REPORT_ERROR(("Both Handle and Pathname are NULL\n")); 238 ACPI_ERROR((AE_INFO,
239 "Both Handle and Pathname are NULL"));
239 } else { 240 } else {
240 ACPI_REPORT_ERROR(("Handle is NULL and Pathname is relative\n")); 241 ACPI_ERROR((AE_INFO,
242 "Handle is NULL and Pathname is relative"));
241 } 243 }
242 244
243 status = AE_BAD_PARAMETER; 245 status = AE_BAD_PARAMETER;