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ACPICA: New internal utility function to create Integer objects

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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>
This commit is contained in:
Bob Moore 2009-11-12 09:49:50 +08:00 committed by Len Brown
parent ad5babeed8
commit 502f7efa6a
2 changed files with 31 additions and 0 deletions
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2
drivers/acpi/acpica/acutils.h
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@ -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);

29
drivers/acpi/acpica/utobject.c
View File

@ -188,6 +188,35 @@ union acpi_operand_object *acpi_ut_create_package_object(u32 count)
return_PTR(package_desc);
}
/*******************************************************************************
*
* 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