ACPICA from Bob Moore <robert.moore@intel.com>

Implemented support for PCI Express root bridges
-- added support for device PNP0A08 in the root
bridge search within AcpiEvPciConfigRegionSetup.
acpi_ev_pci_config_region_setup().

The interpreter now automatically truncates incoming
64-bit constants to 32 bits if currently executing out
of a 32-bit ACPI table (Revision < 2). This also affects
the iASL compiler constant folding. (Note: as per below,
the iASL compiler no longer allows 64-bit constants within
32-bit tables.)

Fixed a problem where string and buffer objects with
"static" pointers (pointers to initialization data within
an ACPI table) were not handled consistently. The internal
object copy operation now always copies the data to a newly
allocated buffer, regardless of whether the source object
is static or not.

Fixed a problem with the FromBCD operator where an
implicit result conversion was improperly performed while
storing the result to the target operand. Since this is an
"explicit conversion" operator, the implicit conversion
should never be performed on the output.

Fixed a problem with the CopyObject operator where a copy
to an existing named object did not always completely
overwrite the existing object stored at name. Specifically,
a buffer-to-buffer copy did not delete the existing buffer.

Replaced "interrupt_level" with "interrupt_number" in all
GPE interfaces and structs for consistency.

Signed-off-by: Len Brown <len.brown@intel.com>

3 files changed, 9 insertions, 13 deletions

diff --git a/drivers/acpi/executer/exdump.c b/drivers/acpi/executer/exdump.c
index 408500648114..ae6cad85e015 100644
--- a/drivers/acpi/executer/exdump.c
+++ b/drivers/acpi/executer/exdump.c
@@ -51,6 +51,11 @@
 #define _COMPONENT          ACPI_EXECUTER
 	 ACPI_MODULE_NAME    ("exdump")
 
+/*
+ * The following routines are used for debug output only
+ */
+#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
+
 /* Local prototypes */
 
 #ifdef ACPI_FUTURE_USAGE
@@ -76,11 +81,6 @@ acpi_ex_out_address (
 #endif	/* ACPI_FUTURE_USAGE */
 
 
-/*
- * The following routines are used for debug output only
- */
-#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
-
 /*******************************************************************************
  *
  * FUNCTION:    acpi_ex_dump_operand
@@ -118,7 +118,7 @@ acpi_ex_dump_operand (
 	}
 
 	if (ACPI_GET_DESCRIPTOR_TYPE (obj_desc) == ACPI_DESC_TYPE_NAMED) {
-		ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "%p is a NS Node: ", obj_desc));
+		ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "%p Namespace Node: ", obj_desc));
 		ACPI_DUMP_ENTRY (obj_desc, ACPI_LV_EXEC);
 		return;
 	}
@@ -467,7 +467,7 @@ acpi_ex_dump_operands (
 	}
 
 	ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
-		"************* Stack dump from %s(%d), %s\n",
+		"************* Operand Stack dump from %s(%d), %s\n",
 		module_name, line_number, note));
 	return;
 }
diff --git a/drivers/acpi/executer/exstore.c b/drivers/acpi/executer/exstore.c
index 2725db0901b8..763ffeea8503 100644
--- a/drivers/acpi/executer/exstore.c
+++ b/drivers/acpi/executer/exstore.c
@@ -574,7 +574,7 @@ acpi_ex_store_object_to_node (
 
 	/* If no implicit conversion, drop into the default case below */
 
-	if (!implicit_conversion) {
+	if ((!implicit_conversion) || (walk_state->opcode == AML_COPY_OP)) {
 		/* Force execution of default (no implicit conversion) */
 
 		target_type = ACPI_TYPE_ANY;
@@ -634,7 +634,7 @@ acpi_ex_store_object_to_node (
 	default:
 
 		ACPI_DEBUG_PRINT ((ACPI_DB_EXEC,
-			"Storing %s (%p) directly into node (%p), no implicit conversion\n",
+			"Storing %s (%p) directly into node (%p) with no implicit conversion\n",
 			acpi_ut_get_object_type_name (source_desc), source_desc, node));
 
 		/* No conversions for all other types.  Just attach the source object */
diff --git a/drivers/acpi/executer/exstoren.c b/drivers/acpi/executer/exstoren.c
index 120f30ed0bd4..433588ab432a 100644
--- a/drivers/acpi/executer/exstoren.c
+++ b/drivers/acpi/executer/exstoren.c
@@ -265,10 +265,6 @@ acpi_ex_store_object_to_object (
 
 	case ACPI_TYPE_BUFFER:
 
-		/*
-		 * Note: There is different store behavior depending on the original
-		 * source type
-		 */
 		status = acpi_ex_store_buffer_to_buffer (actual_src_desc, dest_desc);
 		break;