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Commit 0efabac9 authored by Len Brown's avatar Len Brown
Browse files

ACPICA: allow Load(OEMx) tables 



HP and Hitachi machines have been implemented with SSDT's
that use the "OEMx" signatures.  But upon Load, ACPICA is rejecting
these tables because they are not using the "SSDT" signature.

ACPI Error (tbinstal-0134): Table has invalid signature [OEMx], must be SSDT...

Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent c420bc9f

drivers/acpi/tables/tbinstal.c

+4 −4
Original line number Diff line number Diff line
@@ -123,14 +123,14 @@ acpi_tb_add_table(struct acpi_table_desc *table_desc, 
		}

	}



	/* The table must be either an SSDT or a PSDT */

	/* The table must be either an SSDT or a PSDT or an OEMx */



	if ((!ACPI_COMPARE_NAME(table_desc->pointer->signature, ACPI_SIG_PSDT))

	    &&

	    (!ACPI_COMPARE_NAME(table_desc->pointer->signature, ACPI_SIG_SSDT)))

	{

	    (!ACPI_COMPARE_NAME(table_desc->pointer->signature, ACPI_SIG_SSDT))

	    && (strncmp(table_desc->pointer->signature, "OEM", 3))) {

		ACPI_ERROR((AE_INFO,

			    "Table has invalid signature [%4.4s], must be SSDT or PSDT",

			    "Table has invalid signature [%4.4s], must be SSDT, PSDT or OEMx",

			    table_desc->pointer->signature));

		return_ACPI_STATUS(AE_BAD_SIGNATURE);

	}