Merge branch 'acpica'

* acpica: (26 commits)
  ACPICA: Update version to 20121018
  ACPICA: AcpiGetObjectInfo: Add support for ACPI 5 _SUB method
  ACPICA: Update for 64-bit generation of recent error message changes
  ACPICA: Fix externalize name to complete migration to ACPI_MOVE_NAME
  ACPICA: Add starting offset parameter to common dump buffer routine
  ACPICA: Deploy ACPI_MOVE_NAME across ACPICA source base
  ACPICA: Update support for ACPI 5 MPST table
  ACPICA: Enhance error reporting for invalid opcodes and bad ACPI_NAMEs
  ACPICA: Add ACPI_MOVE_NAME macro to optimize 4-byte ACPI_NAME copies
  ACPICA: AcpiExec: Improve algorithm for tracking memory leaks
  ACPICA: Add debug print message for mutex objects that are force-released
  ACPICA: Resource Mgr: Small fix for buffer size calculation
  ACPICA: Remove extra spaces after periods in the Intel license
  ACPICA: Remove extra spaces after periods within comments
  ACPICA: Update local C library module comments for ASCII table
  ACPICA: Fix for predefined name loop during ACPICA initialization
  ACPICA: Fix some typos in comments
  ACPICA: ACPICA core: Cleanup empty lines at file start and end
  ACPICA: Audit/update for ACPICA return macros and debug depth counter
  ACPICA: Fix unmerged acmacros.h divergences.
  ...

7 files changed, 47 insertions, 42 deletions

diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h
index 03f14856bd09..0943457e0fa5 100644
--- a/include/acpi/acconfig.h
+++ b/include/acpi/acconfig.h
@@ -241,6 +241,7 @@
  *****************************************************************************/
 
 #define ACPI_DEBUGGER_MAX_ARGS          8       /* Must be max method args + 1 */
+#define ACPI_DB_LINE_BUFFER_SIZE        512
 
 #define ACPI_DEBUGGER_COMMAND_PROMPT    '-'
 #define ACPI_DEBUGGER_EXECUTE_PROMPT    '%'
diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h
index 19503449814f..6c3890e02140 100644
--- a/include/acpi/acexcep.h
+++ b/include/acpi/acexcep.h
@@ -122,7 +122,7 @@
 #define AE_CODE_TBL_MAX                 0x0005
 
 /*
- * AML exceptions.  These are caused by problems with
+ * AML exceptions. These are caused by problems with
  * the actual AML byte stream
  */
 #define AE_AML_BAD_OPCODE               (acpi_status) (0x0001 | AE_CODE_AML)
diff --git a/include/acpi/acnames.h b/include/acpi/acnames.h
index 745dd24e3cb5..7665df663284 100644
--- a/include/acpi/acnames.h
+++ b/include/acpi/acnames.h
@@ -50,6 +50,7 @@
 #define METHOD_NAME__HID        "_HID"
 #define METHOD_NAME__CID        "_CID"
 #define METHOD_NAME__UID        "_UID"
+#define METHOD_NAME__SUB        "_SUB"
 #define METHOD_NAME__ADR        "_ADR"
 #define METHOD_NAME__INI        "_INI"
 #define METHOD_NAME__STA        "_STA"
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
index 1222ba93d80a..43152742b46f 100644
--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -1,7 +1,6 @@
-
 /******************************************************************************
  *
- * Name: acpiosxf.h - All interfaces to the OS Services Layer (OSL).  These
+ * Name: acpiosxf.h - All interfaces to the OS Services Layer (OSL). These
  *                    interfaces must be implemented by OSL to interface the
  *                    ACPI components to the host operating system.
  *
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 8b891dbead66..3d88395d4d6f 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -1,4 +1,3 @@
-
 /******************************************************************************
  *
  * Name: acpixf.h - External interfaces to the ACPI subsystem
@@ -47,7 +46,7 @@
 
 /* Current ACPICA subsystem version in YYYYMMDD format */
 
-#define ACPI_CA_VERSION                 0x20120913
+#define ACPI_CA_VERSION                 0x20121018
 
 #include <acpi/acconfig.h>
 #include <acpi/actypes.h>
@@ -178,8 +177,7 @@ acpi_status acpi_unload_table_id(acpi_owner_id id);
 
 acpi_status
 acpi_get_table_header(acpi_string signature,
-                      u32 instance,
-                      struct acpi_table_header *out_table_header);
+                      u32 instance, struct acpi_table_header *out_table_header);
 
 acpi_status
 acpi_get_table_with_size(acpi_string signature,
@@ -190,8 +188,7 @@ acpi_get_table(acpi_string signature,
                u32 instance, struct acpi_table_header **out_table);
 
 acpi_status
-acpi_get_table_by_index(u32 table_index,
-                        struct acpi_table_header **out_table);
+acpi_get_table_by_index(u32 table_index, struct acpi_table_header **out_table);
 
 acpi_status
 acpi_install_table_handler(acpi_tbl_handler handler, void *context);
@@ -274,7 +271,7 @@ acpi_install_initialization_handler(acpi_init_handler handler, u32 function);
 
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
                                 acpi_install_global_event_handler
-                                (ACPI_GBL_EVENT_HANDLER handler, void *context))
+                                (acpi_gbl_event_handler handler, void *context))
 
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
                                  acpi_install_fixed_event_handler(u32
@@ -300,10 +297,9 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
                                                          u32 gpe_number,
                                                          acpi_gpe_handler
                                                          address))
-acpi_status
-acpi_install_notify_handler(acpi_handle device,
-                            u32 handler_type,
-                            acpi_notify_handler handler, void *context);
+acpi_status acpi_install_notify_handler(acpi_handle device, u32 handler_type,
+                                        acpi_notify_handler handler,
+                                        void *context);
 
 acpi_status
 acpi_remove_notify_handler(acpi_handle device,
diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h
index 8c61b5fe42a4..6585141e4b97 100644
--- a/include/acpi/actbl3.h
+++ b/include/acpi/actbl3.h
@@ -277,10 +277,10 @@ struct acpi_table_gtdt {
  ******************************************************************************/
 
 #define ACPI_MPST_CHANNEL_INFO \
-        u16                             reserved1; \
         u8                              channel_id; \
-        u8                              reserved2; \
-        u16                             power_node_count;
+        u8                              reserved1[3]; \
+        u16                             power_node_count; \
+        u16                             reserved2;
 
 /* Main table */
 
@@ -304,9 +304,8 @@ struct acpi_mpst_power_node {
         u32 length;
         u64 range_address;
         u64 range_length;
-        u8 num_power_states;
-        u8 num_physical_components;
-        u16 reserved2;
+        u32 num_power_states;
+        u32 num_physical_components;
 };
 
 /* Values for Flags field above */
@@ -332,10 +331,11 @@ struct acpi_mpst_component {
 
 struct acpi_mpst_data_hdr {
         u16 characteristics_count;
+        u16 reserved;
 };
 
 struct acpi_mpst_power_data {
-        u8 revision;
+        u8 structure_id;
         u8 flags;
         u16 reserved1;
         u32 average_power;
@@ -356,10 +356,10 @@ struct acpi_mpst_shared {
         u32 signature;
         u16 pcc_command;
         u16 pcc_status;
-        u16 command_register;
-        u16 status_register;
-        u16 power_state_id;
-        u16 power_node_id;
+        u32 command_register;
+        u32 status_register;
+        u32 power_state_id;
+        u32 power_node_id;
         u64 energy_consumed;
         u64 average_power;
 };
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index a85bae968262..4f43f1fba132 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -453,10 +453,14 @@ typedef u64 acpi_integer;
 #define ACPI_PHYSADDR_TO_PTR(i)         ACPI_TO_POINTER(i)
 #define ACPI_PTR_TO_PHYSADDR(i)         ACPI_TO_INTEGER(i)
 
+/* Optimizations for 4-character (32-bit) acpi_name manipulation */
+
 #ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED
 #define ACPI_COMPARE_NAME(a,b)          (*ACPI_CAST_PTR (u32, (a)) == *ACPI_CAST_PTR (u32, (b)))
+#define ACPI_MOVE_NAME(dest,src)        (*ACPI_CAST_PTR (u32, (dest)) = *ACPI_CAST_PTR (u32, (src)))
 #else
 #define ACPI_COMPARE_NAME(a,b)          (!ACPI_STRNCMP (ACPI_CAST_PTR (char, (a)), ACPI_CAST_PTR (char, (b)), ACPI_NAME_SIZE))
+#define ACPI_MOVE_NAME(dest,src)        (ACPI_STRNCPY (ACPI_CAST_PTR (char, (dest)), ACPI_CAST_PTR (char, (src)), ACPI_NAME_SIZE))
 #endif
 
 /*******************************************************************************
@@ -796,11 +800,11 @@ typedef u8 acpi_adr_space_type;
 
 /* Sleep function dispatch */
 
-typedef acpi_status(*ACPI_SLEEP_FUNCTION) (u8 sleep_state);
+typedef acpi_status(*acpi_sleep_function) (u8 sleep_state);
 
 struct acpi_sleep_functions {
-        ACPI_SLEEP_FUNCTION legacy_function;
-        ACPI_SLEEP_FUNCTION extended_function;
+        acpi_sleep_function legacy_function;
+        acpi_sleep_function extended_function;
 };
 
 /*
@@ -922,7 +926,8 @@ struct acpi_system_info {
 /*
  * Types specific to the OS service interfaces
  */
-typedef u32(ACPI_SYSTEM_XFACE * acpi_osd_handler) (void *context);
+typedef u32
+ (ACPI_SYSTEM_XFACE * acpi_osd_handler) (void *context);
 
 typedef void
  (ACPI_SYSTEM_XFACE * acpi_osd_exec_callback) (void *context);
@@ -931,14 +936,15 @@ typedef void
  * Various handlers and callback procedures
  */
 typedef
-void (*ACPI_GBL_EVENT_HANDLER) (u32 event_type,
+void (*acpi_gbl_event_handler) (u32 event_type,
                                acpi_handle device,
                                u32 event_number, void *context);
 
 #define ACPI_EVENT_TYPE_GPE         0
 #define ACPI_EVENT_TYPE_FIXED       1
 
-typedef u32(*acpi_event_handler) (void *context);
+typedef
+u32(*acpi_event_handler) (void *context);
 
 typedef
 u32 (*acpi_gpe_handler) (acpi_handle gpe_device, u32 gpe_number, void *context);
@@ -1018,17 +1024,17 @@ u32 (*acpi_interface_handler) (acpi_string interface_name, u32 supported);
 
 #define ACPI_UUID_LENGTH                16
 
-/* Structures used for device/processor HID, UID, CID */
+/* Structures used for device/processor HID, UID, CID, and SUB */
 
-struct acpica_device_id {
+struct acpi_pnp_device_id {
         u32 length;             /* Length of string + null */
         char *string;
 };
 
-struct acpica_device_id_list {
+struct acpi_pnp_device_id_list {
         u32 count;              /* Number of IDs in Ids array */
         u32 list_size;          /* Size of list, including ID strings */
-        struct acpica_device_id ids[1]; /* ID array */
+        struct acpi_pnp_device_id ids[1];       /* ID array */
 };
 
 /*
@@ -1046,9 +1052,10 @@ struct acpi_device_info {
         u8 lowest_dstates[5];   /* _sx_w values: 0xFF indicates not valid */
         u32 current_status;     /* _STA value */
         u64 address;    /* _ADR value */
-        struct acpica_device_id hardware_id;    /* _HID value */
-        struct acpica_device_id unique_id;      /* _UID value */
-        struct acpica_device_id_list compatible_id_list;        /* _CID list <must be last> */
+        struct acpi_pnp_device_id hardware_id;  /* _HID value */
+        struct acpi_pnp_device_id unique_id;    /* _UID value */
+        struct acpi_pnp_device_id subsystem_id; /* _SUB value */
+        struct acpi_pnp_device_id_list compatible_id_list;      /* _CID list <must be last> */
 };
 
 /* Values for Flags field above (acpi_get_object_info) */
@@ -1061,11 +1068,12 @@ struct acpi_device_info {
 #define ACPI_VALID_ADR                  0x02
 #define ACPI_VALID_HID                  0x04
 #define ACPI_VALID_UID                  0x08
-#define ACPI_VALID_CID                  0x10
-#define ACPI_VALID_SXDS                 0x20
-#define ACPI_VALID_SXWS                 0x40
+#define ACPI_VALID_SUB                  0x10
+#define ACPI_VALID_CID                  0x20
+#define ACPI_VALID_SXDS                 0x40
+#define ACPI_VALID_SXWS                 0x80
 
-/* Flags for _STA method */
+/* Flags for _STA return value (current_status above) */
 
 #define ACPI_STA_DEVICE_PRESENT         0x01
 #define ACPI_STA_DEVICE_ENABLED         0x02