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ACPICA: allow Load(OEMx) tables

PATCH New Len Brown 1 participant 2 messages May 24, 2007 ACPI

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Len Brown

author reviewer
#0 lore raw

PATCH 1/1 ACPICA: allow Load(OEMx) tables

HP and Hitachi machines have been implemented with SSDTs 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 Len Brown <[email protected]>
drivers/acpi/tables/tbinstal.c +4 -4
index 0e7b121..609f67e 100644
@@ -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);
 	}
author reviewer
#1 lore raw

PATCH 1/1 ACPICA: allow Load(OEMx) tables - take 2

Subject: ACPICA: allow Load(OEMx) tables
From: Len Brown <[email protected]>

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 Len Brown <[email protected]>
---
 tbinstal.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
drivers/acpi/tables/tbinstal.c +4 -4
index 0e7b121..3bc0c67 100644
@@ -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);
 	}