summaryrefslogtreecommitdiffstats
path: root/drivers/acpi/acpica
diff options
context:
space:
mode:
authorBob Moore <robert.moore@intel.com>2009-11-12 09:49:50 +0800
committerLen Brown <len.brown@intel.com>2009-11-24 21:31:10 -0500
commit502f7efa6ae7c3f6d93dac417af521af1f56bcc7 (patch)
tree551750609fe3d9b3f5717d061cb98a02a5fc0e3f /drivers/acpi/acpica
parentad5babeed8d3082406c5b67ae558b95a479ddb6f (diff)
downloadop-kernel-dev-502f7efa6ae7c3f6d93dac417af521af1f56bcc7.zip
op-kernel-dev-502f7efa6ae7c3f6d93dac417af521af1f56bcc7.tar.gz
ACPICA: New internal utility function to create Integer objects
acpi_ut_create_integer_object. This function (when deployed) should simplify some of the object creation code. ACPICA BZ 823. http://www.acpica.org/bugzilla/show_bug.cgi?id=823 Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/acpica')
-rw-r--r--drivers/acpi/acpica/acutils.h2
-rw-r--r--drivers/acpi/acpica/utobject.c29
2 files changed, 31 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h
index f920d89..3a451a2 100644
--- a/drivers/acpi/acpica/acutils.h
+++ b/drivers/acpi/acpica/acutils.h
@@ -386,6 +386,8 @@ u8 acpi_ut_valid_internal_object(void *object);
union acpi_operand_object *acpi_ut_create_package_object(u32 count);
+union acpi_operand_object *acpi_ut_create_integer_object(u64 value);
+
union acpi_operand_object *acpi_ut_create_buffer_object(acpi_size buffer_size);
union acpi_operand_object *acpi_ut_create_string_object(acpi_size string_size);
diff --git a/drivers/acpi/acpica/utobject.c b/drivers/acpi/acpica/utobject.c
index 0207b62..42e658b 100644
--- a/drivers/acpi/acpica/utobject.c
+++ b/drivers/acpi/acpica/utobject.c
@@ -190,6 +190,35 @@ union acpi_operand_object *acpi_ut_create_package_object(u32 count)
/*******************************************************************************
*
+ * FUNCTION: acpi_ut_create_integer_object
+ *
+ * PARAMETERS: initial_value - Initial value for the integer
+ *
+ * RETURN: Pointer to a new Integer object, null on failure
+ *
+ * DESCRIPTION: Create an initialized integer object
+ *
+ ******************************************************************************/
+
+union acpi_operand_object *acpi_ut_create_integer_object(u64 initial_value)
+{
+ union acpi_operand_object *integer_desc;
+
+ ACPI_FUNCTION_TRACE(ut_create_integer_object);
+
+ /* Create and initialize a new integer object */
+
+ integer_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
+ if (!integer_desc) {
+ return_PTR(NULL);
+ }
+
+ integer_desc->integer.value = initial_value;
+ return_PTR(integer_desc);
+}
+
+/*******************************************************************************
+ *
* FUNCTION: acpi_ut_create_buffer_object
*
* PARAMETERS: buffer_size - Size of buffer to be created
OpenPOWER on IntegriCloud