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>

1 files changed, 15 insertions, 16 deletions

diff --git a/drivers/acpi/namespace/nsdump.c b/drivers/acpi/namespace/nsdump.c
index 6c2aef0e0dd4..05af95322a62 100644
--- a/drivers/acpi/namespace/nsdump.c
+++ b/drivers/acpi/namespace/nsdump.c
@@ -475,7 +475,7 @@ acpi_ns_dump_one_object (
 
         while (obj_desc) {
                 obj_type = ACPI_TYPE_INVALID;
-                acpi_os_printf ("      Attached Object %p: ", obj_desc);
+                acpi_os_printf ("Attached Object %p: ", obj_desc);
 
                 /* Decode the type of attached object and dump the contents */
 
@@ -484,9 +484,9 @@ acpi_ns_dump_one_object (
 
                         acpi_os_printf ("(Ptr to Node)\n");
                         bytes_to_dump = sizeof (struct acpi_namespace_node);
+                        ACPI_DUMP_BUFFER (obj_desc, bytes_to_dump);
                         break;
 
-
                 case ACPI_DESC_TYPE_OPERAND:
 
                         obj_type = ACPI_GET_OBJECT_TYPE (obj_desc);
@@ -497,24 +497,19 @@ acpi_ns_dump_one_object (
                                 bytes_to_dump = 32;
                         }
                         else {
-                                acpi_os_printf ("(Ptr to ACPI Object type %s, %X)\n",
-                                        acpi_ut_get_type_name (obj_type), obj_type);
+                                acpi_os_printf ("(Ptr to ACPI Object type %X [%s])\n",
+                                        obj_type, acpi_ut_get_type_name (obj_type));
                                 bytes_to_dump = sizeof (union acpi_operand_object);
                         }
-                        break;
 
+                        ACPI_DUMP_BUFFER (obj_desc, bytes_to_dump);
+                        break;
 
                 default:
 
-                        acpi_os_printf (
-                                "(String or Buffer ptr - not an object descriptor) [%s]\n",
-                                acpi_ut_get_descriptor_name (obj_desc));
-                        bytes_to_dump = 16;
                         break;
                 }
 
-                ACPI_DUMP_BUFFER (obj_desc, bytes_to_dump);
-
                 /* If value is NOT an internal object, we are done */
 
                 if (ACPI_GET_DESCRIPTOR_TYPE (obj_desc) != ACPI_DESC_TYPE_OPERAND) {
@@ -525,13 +520,17 @@ acpi_ns_dump_one_object (
                  * Valid object, get the pointer to next level, if any
                  */
                 switch (obj_type) {
+                case ACPI_TYPE_BUFFER:
                 case ACPI_TYPE_STRING:
+                        /*
+                         * NOTE: takes advantage of common fields between string/buffer
+                         */
+                        bytes_to_dump = obj_desc->string.length;
                         obj_desc = (void *) obj_desc->string.pointer;
-                        break;
-
-                case ACPI_TYPE_BUFFER:
-                        obj_desc = (void *) obj_desc->buffer.pointer;
-                        break;
+                        acpi_os_printf ( "(Buffer/String pointer %p length %X)\n",
+                                obj_desc, bytes_to_dump);
+                        ACPI_DUMP_BUFFER (obj_desc, bytes_to_dump);
+                        goto cleanup;
 
                 case ACPI_TYPE_BUFFER_FIELD:
                         obj_desc = (union acpi_operand_object *) obj_desc->buffer_field.buffer_obj;