diff options
Diffstat (limited to 'sys/contrib/dev/acpica/dswexec.c')
| -rw-r--r-- | sys/contrib/dev/acpica/dswexec.c | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/sys/contrib/dev/acpica/dswexec.c b/sys/contrib/dev/acpica/dswexec.c index 6466788..33ae710 100644 --- a/sys/contrib/dev/acpica/dswexec.c +++ b/sys/contrib/dev/acpica/dswexec.c @@ -2,7 +2,7 @@ * * Module Name: dswexec - Dispatcher method execution callbacks; * dispatch to interpreter. - * $Revision: 103 $ + * $Revision: 105 $ * *****************************************************************************/ @@ -518,10 +518,26 @@ AcpiDsExecEndOp ( } else { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "[%s]: Could not resolve operands, %s\n", - AcpiPsGetOpcodeName (WalkState->Opcode), - AcpiFormatException (Status))); + /* + * Treat constructs of the form "Store(LocalX,LocalX)" as noops when the + * Local is uninitialized. + */ + if ((Status == AE_AML_UNINITIALIZED_LOCAL) && + (WalkState->Opcode == AML_STORE_OP) && + (WalkState->Operands[0]->Common.Type == ACPI_TYPE_LOCAL_REFERENCE) && + (WalkState->Operands[1]->Common.Type == ACPI_TYPE_LOCAL_REFERENCE) && + (WalkState->Operands[0]->Reference.Opcode == + WalkState->Operands[1]->Reference.Opcode)) + { + Status = AE_OK; + } + else + { + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "[%s]: Could not resolve operands, %s\n", + AcpiPsGetOpcodeName (WalkState->Opcode), + AcpiFormatException (Status))); + } } /* Always delete the argument objects and clear the operand stack */ |
