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Better handling of multi-pass load

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date	2001.11.01.21.51.00;	author rmoore1;	state Exp;
This commit is contained in:
aystarik 2005-06-29 16:59:51 +00:00
parent f108f622b0
commit e65840ff1d
1 changed files with 21 additions and 2 deletions
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23
source/components/dispatcher/dsfield.c
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@ -1,7 +1,7 @@
/******************************************************************************
*
* Module Name: dsfield - Dispatcher field routines
* $Revision: 1.49 $
* $Revision: 1.50 $
*
*****************************************************************************/
@ -158,6 +158,7 @@ AcpiDsCreateBufferField (
ACPI_NAMESPACE_NODE *Node;
ACPI_STATUS Status;
ACPI_OPERAND_OBJECT *ObjDesc;
UINT32 Flags;
FUNCTION_TRACE ("DsCreateBufferField");
@ -181,12 +182,26 @@ AcpiDsCreateBufferField (
return_ACPI_STATUS (AE_AML_NO_OPERAND);
}
/*
* During the load phase, we want to enter the name of the field into
* the namespace. During the execute phase (when we evaluate the size
* operand), we want to lookup the name
*/
if (WalkState->ParseFlags & ACPI_PARSE_EXECUTE)
{
Flags = NS_NO_UPSEARCH | NS_DONT_OPEN_SCOPE;
}
else
{
Flags = NS_NO_UPSEARCH | NS_DONT_OPEN_SCOPE | NS_ERROR_IF_FOUND;
}
/*
* Enter the NameString into the namespace
*/
Status = AcpiNsLookup (WalkState->ScopeInfo, Arg->Value.String,
INTERNAL_TYPE_DEF_ANY, IMODE_LOAD_PASS1,
NS_NO_UPSEARCH | NS_DONT_OPEN_SCOPE | NS_ERROR_IF_FOUND,
Flags,
WalkState, &(Node));
if (ACPI_FAILURE (Status))
{
@ -206,6 +221,10 @@ AcpiDsCreateBufferField (
*/
if (Node->Object)
{
/* No longer need the Extra field */
AcpiUtRemoveReference ((Node->Object)->BufferField.Extra);
(Node->Object)->BufferField.Extra = NULL;
return_ACPI_STATUS (AE_OK);
}