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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/osl.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/osl.c')
-rw-r--r--drivers/acpi/osl.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index cc4a4903842a..ac5bbaedac1b 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -1062,9 +1062,9 @@ EXPORT_SYMBOL(max_cstate);
1062 * handle is a pointer to the spinlock_t. 1062 * handle is a pointer to the spinlock_t.
1063 */ 1063 */
1064 1064
1065acpi_native_uint acpi_os_acquire_lock(acpi_handle handle) 1065acpi_cpu_flags acpi_os_acquire_lock(acpi_handle handle)
1066{ 1066{
1067 unsigned long flags; 1067 acpi_cpu_flags flags;
1068 spin_lock_irqsave((spinlock_t *) handle, flags); 1068 spin_lock_irqsave((spinlock_t *) handle, flags);
1069 return flags; 1069 return flags;
1070} 1070}
@@ -1073,9 +1073,9 @@ acpi_native_uint acpi_os_acquire_lock(acpi_handle handle)
1073 * Release a spinlock. See above. 1073 * Release a spinlock. See above.
1074 */ 1074 */
1075 1075
1076void acpi_os_release_lock(acpi_handle handle, acpi_native_uint flags) 1076void acpi_os_release_lock(acpi_handle handle, acpi_cpu_flags flags)
1077{ 1077{
1078 spin_unlock_irqrestore((spinlock_t *) handle, (unsigned long) flags); 1078 spin_unlock_irqrestore((spinlock_t *) handle, flags);
1079} 1079}
1080 1080
1081#ifndef ACPI_USE_LOCAL_CACHE 1081#ifndef ACPI_USE_LOCAL_CACHE