Merge Linus master into drm-next

The merge is clean, but the arm build fails afterwards,
due to API changes in the regulator tree.

I've included the patch into the merge to fix the build.

Signed-off-by: Dave Airlie <airlied@redhat.com>

55 files changed, 810 insertions, 690 deletions

diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index 36b0e61f9c09..bbcc2b5a70d4 100644
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -95,13 +95,14 @@ static struct acpi_driver acpi_ac_driver = {
 };
 
 struct acpi_ac {
-	struct power_supply charger;
+	struct power_supply *charger;
+	struct power_supply_desc charger_desc;
 	struct acpi_device * device;
 	unsigned long long state;
 	struct notifier_block battery_nb;
 };
 
-#define to_acpi_ac(x) container_of(x, struct acpi_ac, charger)
+#define to_acpi_ac(x) power_supply_get_drvdata(x)
 
 #ifdef CONFIG_ACPI_PROCFS_POWER
 static const struct file_operations acpi_ac_fops = {
@@ -275,7 +276,7 @@ static void acpi_ac_notify(struct acpi_device *device, u32 event)
 						  dev_name(&device->dev), event,
 						  (u32) ac->state);
 		acpi_notifier_call_chain(device, event, (u32) ac->state);
-		kobject_uevent(&ac->charger.dev->kobj, KOBJ_CHANGE);
+		kobject_uevent(&ac->charger->dev.kobj, KOBJ_CHANGE);
 	}
 
 	return;
@@ -321,6 +322,7 @@ static struct dmi_system_id ac_dmi_table[] = {
 
 static int acpi_ac_add(struct acpi_device *device)
 {
+	struct power_supply_config psy_cfg = {};
 	int result = 0;
 	struct acpi_ac *ac = NULL;
 
@@ -341,19 +343,24 @@ static int acpi_ac_add(struct acpi_device *device)
 	if (result)
 		goto end;
 
-	ac->charger.name = acpi_device_bid(device);
+	psy_cfg.drv_data = ac;
+
+	ac->charger_desc.name = acpi_device_bid(device);
 #ifdef CONFIG_ACPI_PROCFS_POWER
 	result = acpi_ac_add_fs(ac);
 	if (result)
 		goto end;
 #endif
-	ac->charger.type = POWER_SUPPLY_TYPE_MAINS;
-	ac->charger.properties = ac_props;
-	ac->charger.num_properties = ARRAY_SIZE(ac_props);
-	ac->charger.get_property = get_ac_property;
-	result = power_supply_register(&ac->device->dev, &ac->charger);
-	if (result)
+	ac->charger_desc.type = POWER_SUPPLY_TYPE_MAINS;
+	ac->charger_desc.properties = ac_props;
+	ac->charger_desc.num_properties = ARRAY_SIZE(ac_props);
+	ac->charger_desc.get_property = get_ac_property;
+	ac->charger = power_supply_register(&ac->device->dev,
+					    &ac->charger_desc, &psy_cfg);
+	if (IS_ERR(ac->charger)) {
+		result = PTR_ERR(ac->charger);
 		goto end;
+	}
 
 	printk(KERN_INFO PREFIX "%s [%s] (%s)\n",
 	       acpi_device_name(device), acpi_device_bid(device),
@@ -390,7 +397,7 @@ static int acpi_ac_resume(struct device *dev)
 	if (acpi_ac_get_state(ac))
 		return 0;
 	if (old_state != ac->state)
-		kobject_uevent(&ac->charger.dev->kobj, KOBJ_CHANGE);
+		kobject_uevent(&ac->charger->dev.kobj, KOBJ_CHANGE);
 	return 0;
 }
 #else
@@ -407,8 +414,7 @@ static int acpi_ac_remove(struct acpi_device *device)
 
 	ac = acpi_driver_data(device);
 
-	if (ac->charger.dev)
-		power_supply_unregister(&ac->charger);
+	power_supply_unregister(ac->charger);
 	unregister_acpi_notifier(&ac->battery_nb);
 
 #ifdef CONFIG_ACPI_PROCFS_POWER
diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c
index c7b105c0e1d3..6bc9cbc01ad6 100644
--- a/drivers/acpi/acpi_pad.c
+++ b/drivers/acpi/acpi_pad.c
@@ -26,7 +26,7 @@
 #include <linux/kthread.h>
 #include <linux/freezer.h>
 #include <linux/cpu.h>
-#include <linux/clockchips.h>
+#include <linux/tick.h>
 #include <linux/slab.h>
 #include <linux/acpi.h>
 #include <asm/mwait.h>
@@ -41,8 +41,6 @@ static unsigned long power_saving_mwait_eax;
 
 static unsigned char tsc_detected_unstable;
 static unsigned char tsc_marked_unstable;
-static unsigned char lapic_detected_unstable;
-static unsigned char lapic_marked_unstable;
 
 static void power_saving_mwait_init(void)
 {
@@ -82,13 +80,10 @@ static void power_saving_mwait_init(void)
 		 */
 		if (!boot_cpu_has(X86_FEATURE_NONSTOP_TSC))
 			tsc_detected_unstable = 1;
-		if (!boot_cpu_has(X86_FEATURE_ARAT))
-			lapic_detected_unstable = 1;
 		break;
 	default:
-		/* TSC & LAPIC could halt in idle */
+		/* TSC could halt in idle */
 		tsc_detected_unstable = 1;
-		lapic_detected_unstable = 1;
 	}
 #endif
 }
@@ -155,7 +150,6 @@ static int power_saving_thread(void *data)
 	sched_setscheduler(current, SCHED_RR, &param);
 
 	while (!kthread_should_stop()) {
-		int cpu;
 		unsigned long expire_time;
 
 		try_to_freeze();
@@ -177,28 +171,15 @@ static int power_saving_thread(void *data)
 				mark_tsc_unstable("TSC halts in idle");
 				tsc_marked_unstable = 1;
 			}
-			if (lapic_detected_unstable && !lapic_marked_unstable) {
-				int i;
-				/* LAPIC could halt in idle, so notify users */
-				for_each_online_cpu(i)
-					clockevents_notify(
-						CLOCK_EVT_NOTIFY_BROADCAST_ON,
-						&i);
-				lapic_marked_unstable = 1;
-			}
 			local_irq_disable();
-			cpu = smp_processor_id();
-			if (lapic_marked_unstable)
-				clockevents_notify(
-					CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &cpu);
+			tick_broadcast_enable();
+			tick_broadcast_enter();
 			stop_critical_timings();
 
 			mwait_idle_with_hints(power_saving_mwait_eax, 1);
 
 			start_critical_timings();
-			if (lapic_marked_unstable)
-				clockevents_notify(
-					CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &cpu);
+			tick_broadcast_exit();
 			local_irq_enable();
 
 			if (time_before(expire_time, jiffies)) {
diff --git a/drivers/acpi/acpi_platform.c b/drivers/acpi/acpi_platform.c
index 1284138e42ab..4bf75597f732 100644
--- a/drivers/acpi/acpi_platform.c
+++ b/drivers/acpi/acpi_platform.c
@@ -102,7 +102,7 @@ struct platform_device *acpi_create_platform_device(struct acpi_device *adev)
 	pdevinfo.id = -1;
 	pdevinfo.res = resources;
 	pdevinfo.num_res = count;
-	pdevinfo.acpi_node.companion = adev;
+	pdevinfo.fwnode = acpi_fwnode_handle(adev);
 	pdevinfo.dma_mask = DMA_BIT_MASK(32);
 	pdev = platform_device_register_full(&pdevinfo);
 	if (IS_ERR(pdev))
diff --git a/drivers/acpi/acpica/acapps.h b/drivers/acpi/acpica/acapps.h
index d863016565b5..e9f0833e818d 100644
--- a/drivers/acpi/acpica/acapps.h
+++ b/drivers/acpi/acpica/acapps.h
@@ -64,15 +64,15 @@
 /* Macros for signons and file headers */
 
 #define ACPI_COMMON_SIGNON(utility_name) \
-	"\n%s\n%s version %8.8X%s [%s]\n%s\n\n", \
+	"\n%s\n%s version %8.8X%s\n%s\n\n", \
 	ACPICA_NAME, \
-	utility_name, ((u32) ACPI_CA_VERSION), ACPI_WIDTH, __DATE__, \
+	utility_name, ((u32) ACPI_CA_VERSION), ACPI_WIDTH, \
 	ACPICA_COPYRIGHT
 
 #define ACPI_COMMON_HEADER(utility_name, prefix) \
-	"%s%s\n%s%s version %8.8X%s [%s]\n%s%s\n%s\n", \
+	"%s%s\n%s%s version %8.8X%s\n%s%s\n%s\n", \
 	prefix, ACPICA_NAME, \
-	prefix, utility_name, ((u32) ACPI_CA_VERSION), ACPI_WIDTH, __DATE__, \
+	prefix, utility_name, ((u32) ACPI_CA_VERSION), ACPI_WIDTH, \
 	prefix, ACPICA_COPYRIGHT, \
 	prefix
 
diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h
index a165d25343e8..a0c478784314 100644
--- a/drivers/acpi/acpica/acglobal.h
+++ b/drivers/acpi/acpica/acglobal.h
@@ -306,6 +306,7 @@ ACPI_INIT_GLOBAL(u8, acpi_gbl_db_output_flags, ACPI_DB_CONSOLE_OUTPUT);
 ACPI_INIT_GLOBAL(u8, acpi_gbl_no_resource_disassembly, FALSE);
 ACPI_INIT_GLOBAL(u8, acpi_gbl_ignore_noop_operator, FALSE);
 ACPI_INIT_GLOBAL(u8, acpi_gbl_cstyle_disassembly, TRUE);
+ACPI_INIT_GLOBAL(u8, acpi_gbl_force_aml_disassembly, FALSE);
 
 ACPI_GLOBAL(u8, acpi_gbl_db_opt_disasm);
 ACPI_GLOBAL(u8, acpi_gbl_db_opt_verbose);
@@ -321,9 +322,7 @@ ACPI_INIT_GLOBAL(u8, acpi_gbl_db_terminate_threads, FALSE);
 ACPI_INIT_GLOBAL(u8, acpi_gbl_abort_method, FALSE);
 ACPI_INIT_GLOBAL(u8, acpi_gbl_method_executing, FALSE);
 
-ACPI_GLOBAL(u8, acpi_gbl_db_opt_tables);
-ACPI_GLOBAL(u8, acpi_gbl_db_opt_stats);
-ACPI_GLOBAL(u8, acpi_gbl_db_opt_ini_methods);
+ACPI_GLOBAL(u8, acpi_gbl_db_opt_no_ini_methods);
 ACPI_GLOBAL(u8, acpi_gbl_db_opt_no_region_support);
 ACPI_GLOBAL(u8, acpi_gbl_db_output_to_file);
 ACPI_GLOBAL(char *, acpi_gbl_db_buffer);
diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
index 7add32e5d8c5..87b27521fcac 100644
--- a/drivers/acpi/acpica/aclocal.h
+++ b/drivers/acpi/acpica/aclocal.h
@@ -53,7 +53,7 @@ typedef u32 acpi_mutex_handle;
 
 /* Total number of aml opcodes defined */
 
-#define AML_NUM_OPCODES                 0x81
+#define AML_NUM_OPCODES                 0x82
 
 /* Forward declarations */
 
diff --git a/drivers/acpi/acpica/acmacros.h b/drivers/acpi/acpica/acmacros.h
index cf607fe69dbd..c240bdf824f2 100644
--- a/drivers/acpi/acpica/acmacros.h
+++ b/drivers/acpi/acpica/acmacros.h
@@ -63,23 +63,12 @@
 #define ACPI_SET64(ptr, val)            (*ACPI_CAST64 (ptr) = (u64) (val))
 
 /*
- * printf() format helpers. These macros are workarounds for the difficulties
+ * printf() format helper. This macros is a workaround for the difficulties
  * with emitting 64-bit integers and 64-bit pointers with the same code
  * for both 32-bit and 64-bit hosts.
  */
 #define ACPI_FORMAT_UINT64(i)           ACPI_HIDWORD(i), ACPI_LODWORD(i)
 
-#if ACPI_MACHINE_WIDTH == 64
-#define ACPI_FORMAT_NATIVE_UINT(i)      ACPI_FORMAT_UINT64(i)
-#define ACPI_FORMAT_TO_UINT(i)          ACPI_FORMAT_UINT64(i)
-#define ACPI_PRINTF_UINT                 "0x%8.8X%8.8X"
-
-#else
-#define ACPI_FORMAT_NATIVE_UINT(i)      0, (u32) (i)
-#define ACPI_FORMAT_TO_UINT(i)          (u32) (i)
-#define ACPI_PRINTF_UINT                 "0x%8.8X"
-#endif
-
 /*
  * Macros for moving data around to/from buffers that are possibly unaligned.
  * If the hardware supports the transfer of unaligned data, just do the store.
diff --git a/drivers/acpi/acpica/acopcode.h b/drivers/acpi/acpica/acopcode.h
index a5f17de45ac6..fd85ad05a24a 100644
--- a/drivers/acpi/acpica/acopcode.h
+++ b/drivers/acpi/acpica/acopcode.h
@@ -111,6 +111,7 @@
 #define ARGP_DWORD_OP                   ARGP_LIST1 (ARGP_DWORDDATA)
 #define ARGP_ELSE_OP                    ARGP_LIST2 (ARGP_PKGLENGTH,  ARGP_TERMLIST)
 #define ARGP_EVENT_OP                   ARGP_LIST1 (ARGP_NAME)
+#define ARGP_EXTERNAL_OP                ARGP_LIST3 (ARGP_NAMESTRING, ARGP_BYTEDATA,      ARGP_BYTEDATA)
 #define ARGP_FATAL_OP                   ARGP_LIST3 (ARGP_BYTEDATA,   ARGP_DWORDDATA,     ARGP_TERMARG)
 #define ARGP_FIELD_OP                   ARGP_LIST4 (ARGP_PKGLENGTH,  ARGP_NAMESTRING,    ARGP_BYTEDATA,  ARGP_FIELDLIST)
 #define ARGP_FIND_SET_LEFT_BIT_OP       ARGP_LIST2 (ARGP_TERMARG,    ARGP_TARGET)
@@ -243,6 +244,7 @@
 #define ARGI_DWORD_OP                   ARGI_INVALID_OPCODE
 #define ARGI_ELSE_OP                    ARGI_INVALID_OPCODE
 #define ARGI_EVENT_OP                   ARGI_INVALID_OPCODE
+#define ARGI_EXTERNAL_OP                ARGI_LIST3 (ARGI_STRING,     ARGI_INTEGER,       ARGI_INTEGER)
 #define ARGI_FATAL_OP                   ARGI_LIST3 (ARGI_INTEGER,    ARGI_INTEGER,       ARGI_INTEGER)
 #define ARGI_FIELD_OP                   ARGI_INVALID_OPCODE
 #define ARGI_FIND_SET_LEFT_BIT_OP       ARGI_LIST2 (ARGI_INTEGER,    ARGI_TARGETREF)
diff --git a/drivers/acpi/acpica/acresrc.h b/drivers/acpi/acpica/acresrc.h
index efc4c7124ccc..6357efb01b93 100644
--- a/drivers/acpi/acpica/acresrc.h
+++ b/drivers/acpi/acpica/acresrc.h
@@ -299,11 +299,13 @@ acpi_rs_set_resource_length(acpi_rsdesc_size total_length,
 			    union aml_resource *aml);
 
 /*
- * rsdump
+ * rsdump - Debugger support
  */
+#ifdef ACPI_DEBUGGER
 void acpi_rs_dump_resource_list(struct acpi_resource *resource);
 
-void acpi_rs_dump_irq_list(u8 * route_table);
+void acpi_rs_dump_irq_list(u8 *route_table);
+#endif
 
 /*
  * Resource conversion tables
diff --git a/drivers/acpi/acpica/acstruct.h b/drivers/acpi/acpica/acstruct.h
index d14b547b7cd5..87c7860b3394 100644
--- a/drivers/acpi/acpica/acstruct.h
+++ b/drivers/acpi/acpica/acstruct.h
@@ -68,11 +68,6 @@
 #define ACPI_WALK_METHOD            0x01
 #define ACPI_WALK_METHOD_RESTART    0x02
 
-/* Flags for iASL compiler only */
-
-#define ACPI_WALK_CONST_REQUIRED    0x10
-#define ACPI_WALK_CONST_OPTIONAL    0x20
-
 struct acpi_walk_state {
 	struct acpi_walk_state *next;	/* Next walk_state in list */
 	u8 descriptor_type;	/* To differentiate various internal objs */
diff --git a/drivers/acpi/acpica/actables.h b/drivers/acpi/acpica/actables.h
index 1c127a43017b..7e0b6f1bec9c 100644
--- a/drivers/acpi/acpica/actables.h
+++ b/drivers/acpi/acpica/actables.h
@@ -58,7 +58,9 @@ u8 *acpi_tb_scan_memory_for_rsdp(u8 *start_address, u32 length);
 /*
  * tbdata - table data structure management
  */
-acpi_status acpi_tb_get_next_root_index(u32 *table_index);
+acpi_status
+acpi_tb_get_next_table_descriptor(u32 *table_index,
+				  struct acpi_table_desc **table_desc);
 
 void
 acpi_tb_init_table_descriptor(struct acpi_table_desc *table_desc,
@@ -119,11 +121,6 @@ acpi_tb_install_standard_table(acpi_physical_address address,
 			       u8 flags,
 			       u8 reload, u8 override, u32 *table_index);
 
-acpi_status
-acpi_tb_store_table(acpi_physical_address address,
-		    struct acpi_table_header *table,
-		    u32 length, u8 flags, u32 *table_index);
-
 void acpi_tb_uninstall_table(struct acpi_table_desc *table_desc);
 
 void acpi_tb_terminate(void);
diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h
index c2f03e8774ad..2b3c5bd222f1 100644
--- a/drivers/acpi/acpica/acutils.h
+++ b/drivers/acpi/acpica/acutils.h
@@ -502,6 +502,9 @@ const union acpi_predefined_info *acpi_ut_get_next_predefined_method(const union
 
 const union acpi_predefined_info *acpi_ut_match_predefined_method(char *name);
 
+void acpi_ut_get_expected_return_types(char *buffer, u32 expected_btypes);
+
+#if (defined ACPI_ASL_COMPILER || defined ACPI_HELP_APP)
 const union acpi_predefined_info *acpi_ut_match_resource_name(char *name);
 
 void
@@ -509,9 +512,8 @@ acpi_ut_display_predefined_method(char *buffer,
 				  const union acpi_predefined_info *this_name,
 				  u8 multi_line);
 
-void acpi_ut_get_expected_return_types(char *buffer, u32 expected_btypes);
-
 u32 acpi_ut_get_resource_bit_width(char *buffer, u16 types);
+#endif
 
 /*
  * utstate - Generic state creation/cache routines
@@ -539,14 +541,6 @@ acpi_ut_create_update_state_and_push(union acpi_operand_object *object,
 				     u16 action,
 				     union acpi_generic_state **state_list);
 
-#ifdef	ACPI_FUTURE_USAGE
-acpi_status
-acpi_ut_create_pkg_state_and_push(void *internal_object,
-				  void *external_object,
-				  u16 index,
-				  union acpi_generic_state **state_list);
-#endif				/* ACPI_FUTURE_USAGE */
-
 union acpi_generic_state *acpi_ut_create_control_state(void);
 
 void acpi_ut_delete_generic_state(union acpi_generic_state *state);
@@ -570,7 +564,9 @@ const struct acpi_exception_info *acpi_ut_validate_exception(acpi_status
 
 u8 acpi_ut_is_pci_root_bridge(char *id);
 
+#if (defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP)
 u8 acpi_ut_is_aml_table(struct acpi_table_header *table);
+#endif
 
 acpi_status
 acpi_ut_walk_package_tree(union acpi_operand_object *source_object,
@@ -629,15 +625,19 @@ acpi_ut_get_resource_end_tag(union acpi_operand_object *obj_desc, u8 **end_tag);
  */
 void acpi_ut_strupr(char *src_string);
 
+#ifdef ACPI_ASL_COMPILER
 void acpi_ut_strlwr(char *src_string);
 
 int acpi_ut_stricmp(char *string1, char *string2);
+#endif
 
 acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 *ret_integer);
 
 void acpi_ut_print_string(char *string, u16 max_length);
 
+#if defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP
 void ut_convert_backslashes(char *pathname);
+#endif
 
 u8 acpi_ut_valid_acpi_name(char *name);
 
@@ -785,6 +785,8 @@ int acpi_ut_file_printf(ACPI_FILE file, const char *format, ...);
 /*
  * utuuid -- UUID support functions
  */
+#if (defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP || defined ACPI_HELP_APP)
 void acpi_ut_convert_string_to_uuid(char *in_string, u8 *uuid_buffer);
+#endif
 
 #endif				/* _ACUTILS_H */
diff --git a/drivers/acpi/acpica/amlcode.h b/drivers/acpi/acpica/amlcode.h
index 3a95068fc119..be9fd009cb28 100644
--- a/drivers/acpi/acpica/amlcode.h
+++ b/drivers/acpi/acpica/amlcode.h
@@ -65,6 +65,7 @@
 #define AML_PACKAGE_OP              (u16) 0x12
 #define AML_VAR_PACKAGE_OP          (u16) 0x13	/* ACPI 2.0 */
 #define AML_METHOD_OP               (u16) 0x14
+#define AML_EXTERNAL_OP             (u16) 0x15	/* ACPI 6.0 */
 #define AML_DUAL_NAME_PREFIX        (u16) 0x2e
 #define AML_MULTI_NAME_PREFIX_OP    (u16) 0x2f
 #define AML_NAME_CHAR_SUBSEQ        (u16) 0x30
@@ -206,7 +207,6 @@
 #define AML_INT_RESERVEDFIELD_OP    (u16) 0x0031
 #define AML_INT_ACCESSFIELD_OP      (u16) 0x0032
 #define AML_INT_BYTELIST_OP         (u16) 0x0033
-#define AML_INT_STATICSTRING_OP     (u16) 0x0034
 #define AML_INT_METHODCALL_OP       (u16) 0x0035
 #define AML_INT_RETURN_VALUE_OP     (u16) 0x0036
 #define AML_INT_EVAL_SUBTREE_OP     (u16) 0x0037
diff --git a/drivers/acpi/acpica/dsopcode.c b/drivers/acpi/acpica/dsopcode.c
index 77244182ff02..ea0cc4e08f80 100644
--- a/drivers/acpi/acpica/dsopcode.c
+++ b/drivers/acpi/acpica/dsopcode.c
@@ -446,7 +446,7 @@ acpi_ds_eval_region_operands(struct acpi_walk_state *walk_state,
 
 	ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "RgnObj %p Addr %8.8X%8.8X Len %X\n",
 			  obj_desc,
-			  ACPI_FORMAT_NATIVE_UINT(obj_desc->region.address),
+			  ACPI_FORMAT_UINT64(obj_desc->region.address),
 			  obj_desc->region.length));
 
 	/* Now the address and length are valid for this opregion */
@@ -539,13 +539,12 @@ acpi_ds_eval_table_region_operands(struct acpi_walk_state *walk_state,
 		return_ACPI_STATUS(AE_NOT_EXIST);
 	}
 
-	obj_desc->region.address =
-	    (acpi_physical_address) ACPI_TO_INTEGER(table);
+	obj_desc->region.address = ACPI_PTR_TO_PHYSADDR(table);
 	obj_desc->region.length = table->length;
 
 	ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "RgnObj %p Addr %8.8X%8.8X Len %X\n",
 			  obj_desc,
-			  ACPI_FORMAT_NATIVE_UINT(obj_desc->region.address),
+			  ACPI_FORMAT_UINT64(obj_desc->region.address),
 			  obj_desc->region.length));
 
 	/* Now the address and length are valid for this opregion */
diff --git a/drivers/acpi/acpica/dsutils.c b/drivers/acpi/acpica/dsutils.c
index e5ff89bcb3f5..deeddd6d2f05 100644
--- a/drivers/acpi/acpica/dsutils.c
+++ b/drivers/acpi/acpica/dsutils.c
@@ -564,6 +564,17 @@ acpi_ds_create_operand(struct acpi_walk_state *walk_state,
 								 acpi_operand_object,
 								 acpi_gbl_root_node);
 					status = AE_OK;
+				} else if (parent_op->common.aml_opcode ==
+					   AML_EXTERNAL_OP) {
+
+					/* TBD: May only be temporary */
+
+					obj_desc =
+					    acpi_ut_create_string_object((acpi_size) name_length);
+
+					ACPI_STRNCPY(obj_desc->string.pointer,
+						     name_string, name_length);
+					status = AE_OK;
 				} else {
 					/*
 					 * We just plain didn't find it -- which is a
diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c
index 5ed064e8673c..ccf793247447 100644
--- a/drivers/acpi/acpica/evgpe.c
+++ b/drivers/acpi/acpica/evgpe.c
@@ -92,6 +92,7 @@ acpi_ev_update_gpe_enable_mask(struct acpi_gpe_event_info *gpe_event_info)
 		ACPI_SET_BIT(gpe_register_info->enable_for_run,
 			     (u8)register_bit);
 	}
+	gpe_register_info->enable_mask = gpe_register_info->enable_for_run;
 
 	return_ACPI_STATUS(AE_OK);
 }
@@ -123,7 +124,7 @@ acpi_status acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info)
 
 	/* Enable the requested GPE */
 
-	status = acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_ENABLE_SAVE);
+	status = acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_ENABLE);
 	return_ACPI_STATUS(status);
 }
 
@@ -202,7 +203,7 @@ acpi_ev_remove_gpe_reference(struct acpi_gpe_event_info *gpe_event_info)
 		if (ACPI_SUCCESS(status)) {
 			status =
 			    acpi_hw_low_set_gpe(gpe_event_info,
-						ACPI_GPE_DISABLE_SAVE);
+						ACPI_GPE_DISABLE);
 		}
 
 		if (ACPI_FAILURE(status)) {
diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c
index 9abace3401f9..2ba28a63fb68 100644
--- a/drivers/acpi/acpica/evregion.c
+++ b/drivers/acpi/acpica/evregion.c
@@ -272,7 +272,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
 	ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
 			  "Handler %p (@%p) Address %8.8X%8.8X [%s]\n",
 			  &region_obj->region.handler->address_space, handler,
-			  ACPI_FORMAT_NATIVE_UINT(address),
+			  ACPI_FORMAT_UINT64(address),
 			  acpi_ut_get_region_name(region_obj->region.
 						  space_id)));
 
diff --git a/drivers/acpi/acpica/evxfevnt.c b/drivers/acpi/acpica/evxfevnt.c
index df06a23c4197..faad911d46b5 100644
--- a/drivers/acpi/acpica/evxfevnt.c
+++ b/drivers/acpi/acpica/evxfevnt.c
@@ -356,7 +356,8 @@ acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status)
 	}
 
 	if (in_byte) {
-		local_event_status |= ACPI_EVENT_FLAG_ENABLED;
+		local_event_status |=
+		    (ACPI_EVENT_FLAG_ENABLED | ACPI_EVENT_FLAG_ENABLE_SET);
 	}
 
 	/* Fixed event currently active? */
@@ -369,7 +370,7 @@ acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status)
 	}
 
 	if (in_byte) {
-		local_event_status |= ACPI_EVENT_FLAG_SET;
+		local_event_status |= ACPI_EVENT_FLAG_STATUS_SET;
 	}
 
 	(*event_status) = local_event_status;
diff --git a/drivers/acpi/acpica/exdump.c b/drivers/acpi/acpica/exdump.c
index 7c213b6b6472..1da52bef632e 100644
--- a/drivers/acpi/acpica/exdump.c
+++ b/drivers/acpi/acpica/exdump.c
@@ -767,8 +767,8 @@ void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth)
 			acpi_os_printf("\n");
 		} else {
 			acpi_os_printf(" base %8.8X%8.8X Length %X\n",
-				       ACPI_FORMAT_NATIVE_UINT(obj_desc->region.
-							       address),
+				       ACPI_FORMAT_UINT64(obj_desc->region.
+							  address),
 				       obj_desc->region.length);
 		}
 		break;
diff --git a/drivers/acpi/acpica/exfldio.c b/drivers/acpi/acpica/exfldio.c
index 49479927e7f7..725a3746a2df 100644
--- a/drivers/acpi/acpica/exfldio.c
+++ b/drivers/acpi/acpica/exfldio.c
@@ -263,17 +263,15 @@ acpi_ex_access_region(union acpi_operand_object *obj_desc,
 	}
 
 	ACPI_DEBUG_PRINT_RAW((ACPI_DB_BFIELD,
-			      " Region [%s:%X], Width %X, ByteBase %X, Offset %X at %p\n",
+			      " Region [%s:%X], Width %X, ByteBase %X, Offset %X at %8.8X%8.8X\n",
 			      acpi_ut_get_region_name(rgn_desc->region.
 						      space_id),
 			      rgn_desc->region.space_id,
 			      obj_desc->common_field.access_byte_width,
 			      obj_desc->common_field.base_byte_offset,
-			      field_datum_byte_offset, ACPI_CAST_PTR(void,
-								     (rgn_desc->
-								      region.
-								      address +
-								      region_offset))));
+			      field_datum_byte_offset,
+			      ACPI_FORMAT_UINT64(rgn_desc->region.address +
+						 region_offset)));
 
 	/* Invoke the appropriate address_space/op_region handler */
 
diff --git a/drivers/acpi/acpica/exoparg3.c b/drivers/acpi/acpica/exoparg3.c
index b813fed95e56..1c64a988cbee 100644
--- a/drivers/acpi/acpica/exoparg3.c
+++ b/drivers/acpi/acpica/exoparg3.c
@@ -114,7 +114,18 @@ acpi_status acpi_ex_opcode_3A_0T_0R(struct acpi_walk_state *walk_state)
 		/* Might return while OS is shutting down, just continue */
 
 		ACPI_FREE(fatal);
-		break;
+		goto cleanup;
+
+	case AML_EXTERNAL_OP:
+		/*
+		 * If the interpreter sees this opcode, just ignore it. The External
+		 * op is intended for use by disassemblers in order to properly
+		 * disassemble control method invocations. The opcode or group of
+		 * opcodes should be surrounded by an "if (0)" clause to ensure that
+		 * AML interpreters never see the opcode.
+		 */
+		status = AE_OK;
+		goto cleanup;
 
 	default:
 
diff --git a/drivers/acpi/acpica/exregion.c b/drivers/acpi/acpica/exregion.c
index 0fe188e238ef..f6c2f5499935 100644
--- a/drivers/acpi/acpica/exregion.c
+++ b/drivers/acpi/acpica/exregion.c
@@ -165,8 +165,8 @@ acpi_ex_system_memory_space_handler(u32 function,
 		 * one page, which is similar to the original code that used a 4k
 		 * maximum window.
 		 */
-		page_boundary_map_length =
-		    ACPI_ROUND_UP(address, ACPI_DEFAULT_PAGE_SIZE) - address;
+		page_boundary_map_length = (acpi_size)
+		    (ACPI_ROUND_UP(address, ACPI_DEFAULT_PAGE_SIZE) - address);
 		if (page_boundary_map_length == 0) {
 			page_boundary_map_length = ACPI_DEFAULT_PAGE_SIZE;
 		}
@@ -177,12 +177,13 @@ acpi_ex_system_memory_space_handler(u32 function,
 
 		/* Create a new mapping starting at the address given */
 
-		mem_info->mapped_logical_address = acpi_os_map_memory((acpi_physical_address) address, map_length);
+		mem_info->mapped_logical_address =
+		    acpi_os_map_memory(address, map_length);
 		if (!mem_info->mapped_logical_address) {
 			ACPI_ERROR((AE_INFO,
 				    "Could not map memory at 0x%8.8X%8.8X, size %u",
-				    ACPI_FORMAT_NATIVE_UINT(address),
-				    (u32) map_length));
+				    ACPI_FORMAT_UINT64(address),
+				    (u32)map_length));
 			mem_info->mapped_length = 0;
 			return_ACPI_STATUS(AE_NO_MEMORY);
 		}
@@ -202,8 +203,7 @@ acpi_ex_system_memory_space_handler(u32 function,
 
 	ACPI_DEBUG_PRINT((ACPI_DB_INFO,
 			  "System-Memory (width %u) R/W %u Address=%8.8X%8.8X\n",
-			  bit_width, function,
-			  ACPI_FORMAT_NATIVE_UINT(address)));
+			  bit_width, function, ACPI_FORMAT_UINT64(address)));
 
 	/*
 	 * Perform the memory read or write
@@ -318,8 +318,7 @@ acpi_ex_system_io_space_handler(u32 function,
 
 	ACPI_DEBUG_PRINT((ACPI_DB_INFO,
 			  "System-IO (width %u) R/W %u Address=%8.8X%8.8X\n",
-			  bit_width, function,
-			  ACPI_FORMAT_NATIVE_UINT(address)));
+			  bit_width, function, ACPI_FORMAT_UINT64(address)));
 
 	/* Decode the function parameter */
 
diff --git a/drivers/acpi/acpica/hwgpe.c b/drivers/acpi/acpica/hwgpe.c
index 84bc550f4f1d..73cfa5947ff3 100644
--- a/drivers/acpi/acpica/hwgpe.c
+++ b/drivers/acpi/acpica/hwgpe.c
@@ -89,6 +89,8 @@ u32 acpi_hw_get_gpe_register_bit(struct acpi_gpe_event_info *gpe_event_info)
  * RETURN:	Status
  *
  * DESCRIPTION: Enable or disable a single GPE in the parent enable register.
+ *              The enable_mask field of the involved GPE register must be
+ *              updated by the caller if necessary.
  *
  ******************************************************************************/
 
@@ -119,7 +121,7 @@ acpi_hw_low_set_gpe(struct acpi_gpe_event_info *gpe_event_info, u32 action)
 	/* Set or clear just the bit that corresponds to this GPE */
 
 	register_bit = acpi_hw_get_gpe_register_bit(gpe_event_info);
-	switch (action & ~ACPI_GPE_SAVE_MASK) {
+	switch (action) {
 	case ACPI_GPE_CONDITIONAL_ENABLE:
 
 		/* Only enable if the corresponding enable_mask bit is set */
@@ -149,9 +151,6 @@ acpi_hw_low_set_gpe(struct acpi_gpe_event_info *gpe_event_info, u32 action)
 	/* Write the updated enable mask */
 
 	status = acpi_hw_write(enable_mask, &gpe_register_info->enable_address);
-	if (ACPI_SUCCESS(status) && (action & ACPI_GPE_SAVE_MASK)) {
-		gpe_register_info->enable_mask = (u8)enable_mask;
-	}
 	return (status);
 }
 
@@ -250,6 +249,17 @@ acpi_hw_get_gpe_status(struct acpi_gpe_event_info * gpe_event_info,
 		local_event_status |= ACPI_EVENT_FLAG_WAKE_ENABLED;
 	}
 
+	/* GPE currently enabled (enable bit == 1)? */
+
+	status = acpi_hw_read(&in_byte, &gpe_register_info->enable_address);
+	if (ACPI_FAILURE(status)) {
+		return (status);
+	}
+
+	if (register_bit & in_byte) {
+		local_event_status |= ACPI_EVENT_FLAG_ENABLE_SET;
+	}
+
 	/* GPE currently active (status bit == 1)? */
 
 	status = acpi_hw_read(&in_byte, &gpe_register_info->status_address);
@@ -258,7 +268,7 @@ acpi_hw_get_gpe_status(struct acpi_gpe_event_info * gpe_event_info,
 	}
 
 	if (register_bit & in_byte) {
-		local_event_status |= ACPI_EVENT_FLAG_SET;
+		local_event_status |= ACPI_EVENT_FLAG_STATUS_SET;
 	}
 
 	/* Set return value */
@@ -286,10 +296,8 @@ acpi_hw_gpe_enable_write(u8 enable_mask,
 {
 	acpi_status status;
 
+	gpe_register_info->enable_mask = enable_mask;
 	status = acpi_hw_write(enable_mask, &gpe_register_info->enable_address);
-	if (ACPI_SUCCESS(status)) {
-		gpe_register_info->enable_mask = enable_mask;
-	}
 	return (status);
 }
 
diff --git a/drivers/acpi/acpica/hwvalid.c b/drivers/acpi/acpica/hwvalid.c
index 2bd33fe56cb3..29033d71417b 100644
--- a/drivers/acpi/acpica/hwvalid.c
+++ b/drivers/acpi/acpica/hwvalid.c
@@ -142,17 +142,17 @@ acpi_hw_validate_io_request(acpi_io_address address, u32 bit_width)
 	byte_width = ACPI_DIV_8(bit_width);
 	last_address = address + byte_width - 1;
 
-	ACPI_DEBUG_PRINT((ACPI_DB_IO, "Address %p LastAddress %p Length %X",
-			  ACPI_CAST_PTR(void, address), ACPI_CAST_PTR(void,
-								      last_address),
-			  byte_width));
+	ACPI_DEBUG_PRINT((ACPI_DB_IO,
+			  "Address %8.8X%8.8X LastAddress %8.8X%8.8X Length %X",
+			  ACPI_FORMAT_UINT64(address),
+			  ACPI_FORMAT_UINT64(last_address), byte_width));
 
 	/* Maximum 16-bit address in I/O space */
 
 	if (last_address > ACPI_UINT16_MAX) {
 		ACPI_ERROR((AE_INFO,
-			    "Illegal I/O port address/length above 64K: %p/0x%X",
-			    ACPI_CAST_PTR(void, address), byte_width));
+			    "Illegal I/O port address/length above 64K: %8.8X%8.8X/0x%X",
+			    ACPI_FORMAT_UINT64(address), byte_width));
 		return_ACPI_STATUS(AE_LIMIT);
 	}
 
@@ -181,8 +181,8 @@ acpi_hw_validate_io_request(acpi_io_address address, u32 bit_width)
 
 			if (acpi_gbl_osi_data >= port_info->osi_dependency) {
 				ACPI_DEBUG_PRINT((ACPI_DB_IO,
-						  "Denied AML access to port 0x%p/%X (%s 0x%.4X-0x%.4X)",
-						  ACPI_CAST_PTR(void, address),
+						  "Denied AML access to port 0x%8.8X%8.8X/%X (%s 0x%.4X-0x%.4X)",
+						  ACPI_FORMAT_UINT64(address),
 						  byte_width, port_info->name,
 						  port_info->start,
 						  port_info->end));
diff --git a/drivers/acpi/acpica/nsdump.c b/drivers/acpi/acpica/nsdump.c
index 80f097eb7381..d259393505fa 100644
--- a/drivers/acpi/acpica/nsdump.c
+++ b/drivers/acpi/acpica/nsdump.c
@@ -271,12 +271,11 @@ acpi_ns_dump_one_object(acpi_handle obj_handle,
 		switch (type) {
 		case ACPI_TYPE_PROCESSOR:
 
-			acpi_os_printf("ID %02X Len %02X Addr %p\n",
+			acpi_os_printf("ID %02X Len %02X Addr %8.8X%8.8X\n",
 				       obj_desc->processor.proc_id,
 				       obj_desc->processor.length,
-				       ACPI_CAST_PTR(void,
-						     obj_desc->processor.
-						     address));
+				       ACPI_FORMAT_UINT64(obj_desc->processor.
+							  address));
 			break;
 
 		case ACPI_TYPE_DEVICE:
@@ -347,8 +346,9 @@ acpi_ns_dump_one_object(acpi_handle obj_handle,
 							       space_id));
 			if (obj_desc->region.flags & AOPOBJ_DATA_VALID) {
 				acpi_os_printf(" Addr %8.8X%8.8X Len %.4X\n",
-					       ACPI_FORMAT_NATIVE_UINT
-					       (obj_desc->region.address),
+					       ACPI_FORMAT_UINT64(obj_desc->
+								  region.
+								  address),
 					       obj_desc->region.length);
 			} else {
 				acpi_os_printf
diff --git a/drivers/acpi/acpica/psopcode.c b/drivers/acpi/acpica/psopcode.c
index 1af4a405e351..ed90fddf2487 100644
--- a/drivers/acpi/acpica/psopcode.c
+++ b/drivers/acpi/acpica/psopcode.c
@@ -646,7 +646,13 @@ const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES] = {
 			 AML_CLASS_INTERNAL, AML_TYPE_BOGUS, AML_HAS_ARGS),
 /* 80 */ ACPI_OP("-ExtAccessField-", ARGP_CONNECTFIELD_OP,
 			 ARGI_CONNECTFIELD_OP, ACPI_TYPE_ANY,
-			 AML_CLASS_INTERNAL, AML_TYPE_BOGUS, 0)
+			 AML_CLASS_INTERNAL, AML_TYPE_BOGUS, 0),
+
+/* ACPI 6.0 opcodes */
+
+	/* 81 */ ACPI_OP("External", ARGP_EXTERNAL_OP, ARGI_EXTERNAL_OP,
+			 ACPI_TYPE_ANY, AML_CLASS_EXECUTE, /* ? */
+			 AML_TYPE_EXEC_3A_0T_0R, AML_FLAGS_EXEC_3A_0T_0R)
 
 /*! [End] no source code translation !*/
 };
diff --git a/drivers/acpi/acpica/psopinfo.c b/drivers/acpi/acpica/psopinfo.c
index e18e7c47f482..20e1a35169fc 100644
--- a/drivers/acpi/acpica/psopinfo.c
+++ b/drivers/acpi/acpica/psopinfo.c
@@ -210,7 +210,7 @@ const u8 acpi_gbl_short_op_index[256] = {
 /*              8     9     A     B     C     D     E     F  */
 /* 0x00 */ 0x00, 0x01, _UNK, _UNK, _UNK, _UNK, 0x02, _UNK,
 /* 0x08 */ 0x03, _UNK, 0x04, 0x05, 0x06, 0x07, 0x6E, _UNK,
-/* 0x10 */ 0x08, 0x09, 0x0a, 0x6F, 0x0b, _UNK, _UNK, _UNK,
+/* 0x10 */ 0x08, 0x09, 0x0a, 0x6F, 0x0b, 0x81, _UNK, _UNK,
 /* 0x18 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
 /* 0x20 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
 /* 0x28 */ _UNK, _UNK, _UNK, _UNK, _UNK, 0x63, _PFX, _PFX,
diff --git a/drivers/acpi/acpica/rsdump.c b/drivers/acpi/acpica/rsdump.c
index 1539394c8c52..c428bb33204e 100644
--- a/drivers/acpi/acpica/rsdump.c
+++ b/drivers/acpi/acpica/rsdump.c
@@ -1,6 +1,6 @@
 /*******************************************************************************
  *
- * Module Name: rsdump - Functions to display the resource structures.
+ * Module Name: rsdump - AML debugger support for resource structures.
  *
  ******************************************************************************/
 
@@ -48,7 +48,10 @@
 #define _COMPONENT          ACPI_RESOURCES
 ACPI_MODULE_NAME("rsdump")
 
-#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DISASSEMBLER) || defined(ACPI_DEBUGGER)
+/*
+ * All functions in this module are used by the AML Debugger only
+ */
+#if defined(ACPI_DEBUGGER)
 /* Local prototypes */
 static void acpi_rs_out_string(char *title, char *value);
 
@@ -80,6 +83,116 @@ acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table);
 
 /*******************************************************************************
  *
+ * FUNCTION:    acpi_rs_dump_resource_list
+ *
+ * PARAMETERS:  resource_list       - Pointer to a resource descriptor list
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Dispatches the structure to the correct dump routine.
+ *
+ ******************************************************************************/
+
+void acpi_rs_dump_resource_list(struct acpi_resource *resource_list)
+{
+	u32 count = 0;
+	u32 type;
+
+	ACPI_FUNCTION_ENTRY();
+
+	/* Check if debug output enabled */
+
+	if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_RESOURCES, _COMPONENT)) {
+		return;
+	}
+
+	/* Walk list and dump all resource descriptors (END_TAG terminates) */
+
+	do {
+		acpi_os_printf("\n[%02X] ", count);
+		count++;
+
+		/* Validate Type before dispatch */
+
+		type = resource_list->type;
+		if (type > ACPI_RESOURCE_TYPE_MAX) {
+			acpi_os_printf
+			    ("Invalid descriptor type (%X) in resource list\n",
+			     resource_list->type);
+			return;
+		}
+
+		/* Sanity check the length. It must not be zero, or we loop forever */
+
+		if (!resource_list->length) {
+			acpi_os_printf
+			    ("Invalid zero length descriptor in resource list\n");
+			return;
+		}
+
+		/* Dump the resource descriptor */
+
+		if (type == ACPI_RESOURCE_TYPE_SERIAL_BUS) {
+			acpi_rs_dump_descriptor(&resource_list->data,
+						acpi_gbl_dump_serial_bus_dispatch
+						[resource_list->data.
+						 common_serial_bus.type]);
+		} else {
+			acpi_rs_dump_descriptor(&resource_list->data,
+						acpi_gbl_dump_resource_dispatch
+						[type]);
+		}
+
+		/* Point to the next resource structure */
+
+		resource_list = ACPI_NEXT_RESOURCE(resource_list);
+
+		/* Exit when END_TAG descriptor is reached */
+
+	} while (type != ACPI_RESOURCE_TYPE_END_TAG);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_rs_dump_irq_list
+ *
+ * PARAMETERS:  route_table     - Pointer to the routing table to dump.
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Print IRQ routing table
+ *
+ ******************************************************************************/
+
+void acpi_rs_dump_irq_list(u8 *route_table)
+{
+	struct acpi_pci_routing_table *prt_element;
+	u8 count;
+
+	ACPI_FUNCTION_ENTRY();
+
+	/* Check if debug output enabled */
+
+	if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_RESOURCES, _COMPONENT)) {
+		return;
+	}
+
+	prt_element = ACPI_CAST_PTR(struct acpi_pci_routing_table, route_table);
+
+	/* Dump all table elements, Exit on zero length element */
+
+	for (count = 0; prt_element->length; count++) {
+		acpi_os_printf("\n[%02X] PCI IRQ Routing Table Package\n",
+			       count);
+		acpi_rs_dump_descriptor(prt_element, acpi_rs_dump_prt);
+
+		prt_element = ACPI_ADD_PTR(struct acpi_pci_routing_table,
+					   prt_element, prt_element->length);
+	}
+}
+
+/*******************************************************************************
+ *
  * FUNCTION:    acpi_rs_dump_descriptor
  *
  * PARAMETERS:  resource            - Buffer containing the resource
@@ -357,116 +470,6 @@ static void acpi_rs_dump_address_common(union acpi_resource_data *resource)
 
 /*******************************************************************************
  *
- * FUNCTION:    acpi_rs_dump_resource_list
- *
- * PARAMETERS:  resource_list       - Pointer to a resource descriptor list
- *
- * RETURN:      None
- *
- * DESCRIPTION: Dispatches the structure to the correct dump routine.
- *
- ******************************************************************************/
-
-void acpi_rs_dump_resource_list(struct acpi_resource *resource_list)
-{
-	u32 count = 0;
-	u32 type;
-
-	ACPI_FUNCTION_ENTRY();
-
-	/* Check if debug output enabled */
-
-	if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_RESOURCES, _COMPONENT)) {
-		return;
-	}
-
-	/* Walk list and dump all resource descriptors (END_TAG terminates) */
-
-	do {
-		acpi_os_printf("\n[%02X] ", count);
-		count++;
-
-		/* Validate Type before dispatch */
-
-		type = resource_list->type;
-		if (type > ACPI_RESOURCE_TYPE_MAX) {
-			acpi_os_printf
-			    ("Invalid descriptor type (%X) in resource list\n",
-			     resource_list->type);
-			return;
-		}
-
-		/* Sanity check the length. It must not be zero, or we loop forever */
-
-		if (!resource_list->length) {
-			acpi_os_printf
-			    ("Invalid zero length descriptor in resource list\n");
-			return;
-		}
-
-		/* Dump the resource descriptor */
-
-		if (type == ACPI_RESOURCE_TYPE_SERIAL_BUS) {
-			acpi_rs_dump_descriptor(&resource_list->data,
-						acpi_gbl_dump_serial_bus_dispatch
-						[resource_list->data.
-						 common_serial_bus.type]);
-		} else {
-			acpi_rs_dump_descriptor(&resource_list->data,
-						acpi_gbl_dump_resource_dispatch
-						[type]);
-		}
-
-		/* Point to the next resource structure */
-
-		resource_list = ACPI_NEXT_RESOURCE(resource_list);
-
-		/* Exit when END_TAG descriptor is reached */
-
-	} while (type != ACPI_RESOURCE_TYPE_END_TAG);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_rs_dump_irq_list
- *
- * PARAMETERS:  route_table     - Pointer to the routing table to dump.
- *
- * RETURN:      None
- *
- * DESCRIPTION: Print IRQ routing table
- *
- ******************************************************************************/
-
-void acpi_rs_dump_irq_list(u8 * route_table)
-{
-	struct acpi_pci_routing_table *prt_element;
-	u8 count;
-
-	ACPI_FUNCTION_ENTRY();
-
-	/* Check if debug output enabled */
-
-	if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_RESOURCES, _COMPONENT)) {
-		return;
-	}
-
-	prt_element = ACPI_CAST_PTR(struct acpi_pci_routing_table, route_table);
-
-	/* Dump all table elements, Exit on zero length element */
-
-	for (count = 0; prt_element->length; count++) {
-		acpi_os_printf("\n[%02X] PCI IRQ Routing Table Package\n",
-			       count);
-		acpi_rs_dump_descriptor(prt_element, acpi_rs_dump_prt);
-
-		prt_element = ACPI_ADD_PTR(struct acpi_pci_routing_table,
-					   prt_element, prt_element->length);
-	}
-}
-
-/*******************************************************************************
- *
  * FUNCTION:    acpi_rs_out*
  *
  * PARAMETERS:  title       - Name of the resource field
diff --git a/drivers/acpi/acpica/tbdata.c b/drivers/acpi/acpica/tbdata.c
index 6a144957aadd..d7f8386455bd 100644
--- a/drivers/acpi/acpica/tbdata.c
+++ b/drivers/acpi/acpica/tbdata.c
@@ -113,9 +113,9 @@ acpi_tb_acquire_table(struct acpi_table_desc *table_desc,
 	case ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL:
 	case ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL:
 
-		table =
-		    ACPI_CAST_PTR(struct acpi_table_header,
-				  table_desc->address);
+		table = ACPI_CAST_PTR(struct acpi_table_header,
+				      ACPI_PHYSADDR_TO_PTR(table_desc->
+							   address));
 		break;
 
 	default:
@@ -214,7 +214,8 @@ acpi_tb_acquire_temp_table(struct acpi_table_desc *table_desc,
 	case ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL:
 	case ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL:
 
-		table_header = ACPI_CAST_PTR(struct acpi_table_header, address);
+		table_header = ACPI_CAST_PTR(struct acpi_table_header,
+					     ACPI_PHYSADDR_TO_PTR(address));
 		if (!table_header) {
 			return (AE_NO_MEMORY);
 		}
@@ -398,14 +399,14 @@ acpi_tb_verify_temp_table(struct acpi_table_desc * table_desc, char *signature)
 					    table_desc->length);
 		if (ACPI_FAILURE(status)) {
 			ACPI_EXCEPTION((AE_INFO, AE_NO_MEMORY,
-					"%4.4s " ACPI_PRINTF_UINT
+					"%4.4s 0x%8.8X%8.8X"
 					" Attempted table install failed",
 					acpi_ut_valid_acpi_name(table_desc->
 								signature.
 								ascii) ?
 					table_desc->signature.ascii : "????",
-					ACPI_FORMAT_TO_UINT(table_desc->
-							    address)));
+					ACPI_FORMAT_UINT64(table_desc->
+							   address)));
 			goto invalidate_and_exit;
 		}
 	}
@@ -483,19 +484,23 @@ acpi_status acpi_tb_resize_root_table_list(void)
 
 /*******************************************************************************
  *
- * FUNCTION:    acpi_tb_get_next_root_index
+ * FUNCTION:    acpi_tb_get_next_table_descriptor
  *
  * PARAMETERS:  table_index         - Where table index is returned
+ *              table_desc          - Where table descriptor is returned
  *
- * RETURN:      Status and table index.
+ * RETURN:      Status and table index/descriptor.
  *
  * DESCRIPTION: Allocate a new ACPI table entry to the global table list
  *
  ******************************************************************************/
 
-acpi_status acpi_tb_get_next_root_index(u32 *table_index)
+acpi_status
+acpi_tb_get_next_table_descriptor(u32 *table_index,
+				  struct acpi_table_desc **table_desc)
 {
 	acpi_status status;
+	u32 i;
 
 	/* Ensure that there is room for the table in the Root Table List */
 
@@ -507,8 +512,16 @@ acpi_status acpi_tb_get_next_root_index(u32 *table_index)
 		}
 	}
 
-	*table_index = acpi_gbl_root_table_list.current_table_count;
+	i = acpi_gbl_root_table_list.current_table_count;
 	acpi_gbl_root_table_list.current_table_count++;
+
+	if (table_index) {
+		*table_index = i;
+	}
+	if (table_desc) {
+		*table_desc = &acpi_gbl_root_table_list.tables[i];
+	}
+
 	return (AE_OK);
 }
 
diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c
index 9bad45e63a45..008a251780f4 100644
--- a/drivers/acpi/acpica/tbinstal.c
+++ b/drivers/acpi/acpica/tbinstal.c
@@ -187,8 +187,9 @@ acpi_tb_install_fixed_table(acpi_physical_address address,
 	status = acpi_tb_acquire_temp_table(&new_table_desc, address,
 					    ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL);
 	if (ACPI_FAILURE(status)) {
-		ACPI_ERROR((AE_INFO, "Could not acquire table length at %p",
-			    ACPI_CAST_PTR(void, address)));
+		ACPI_ERROR((AE_INFO,
+			    "Could not acquire table length at %8.8X%8.8X",
+			    ACPI_FORMAT_UINT64(address)));
 		return_ACPI_STATUS(status);
 	}
 
@@ -246,8 +247,9 @@ acpi_tb_install_standard_table(acpi_physical_address address,
 
 	status = acpi_tb_acquire_temp_table(&new_table_desc, address, flags);
 	if (ACPI_FAILURE(status)) {
-		ACPI_ERROR((AE_INFO, "Could not acquire table length at %p",
-			    ACPI_CAST_PTR(void, address)));
+		ACPI_ERROR((AE_INFO,
+			    "Could not acquire table length at %8.8X%8.8X",
+			    ACPI_FORMAT_UINT64(address)));
 		return_ACPI_STATUS(status);
 	}
 
@@ -258,9 +260,10 @@ acpi_tb_install_standard_table(acpi_physical_address address,
 	if (!reload &&
 	    acpi_gbl_disable_ssdt_table_install &&
 	    ACPI_COMPARE_NAME(&new_table_desc.signature, ACPI_SIG_SSDT)) {
-		ACPI_INFO((AE_INFO, "Ignoring installation of %4.4s at %p",
-			   new_table_desc.signature.ascii, ACPI_CAST_PTR(void,
-									 address)));
+		ACPI_INFO((AE_INFO,
+			   "Ignoring installation of %4.4s at %8.8X%8.8X",
+			   new_table_desc.signature.ascii,
+			   ACPI_FORMAT_UINT64(address)));
 		goto release_and_exit;
 	}
 
@@ -346,7 +349,6 @@ acpi_tb_install_standard_table(acpi_physical_address address,
 				 */
 				acpi_tb_uninstall_table(&new_table_desc);
 				*table_index = i;
-				(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
 				return_ACPI_STATUS(AE_OK);
 			}
 		}
@@ -354,7 +356,7 @@ acpi_tb_install_standard_table(acpi_physical_address address,
 
 	/* Add the table to the global root table list */
 
-	status = acpi_tb_get_next_root_index(&i);
+	status = acpi_tb_get_next_table_descriptor(&i, NULL);
 	if (ACPI_FAILURE(status)) {
 		goto release_and_exit;
 	}
@@ -429,11 +431,11 @@ finish_override:
 		return;
 	}
 
-	ACPI_INFO((AE_INFO, "%4.4s " ACPI_PRINTF_UINT
-		   " %s table override, new table: " ACPI_PRINTF_UINT,
+	ACPI_INFO((AE_INFO, "%4.4s 0x%8.8X%8.8X"
+		   " %s table override, new table: 0x%8.8X%8.8X",
 		   old_table_desc->signature.ascii,
-		   ACPI_FORMAT_TO_UINT(old_table_desc->address),
-		   override_type, ACPI_FORMAT_TO_UINT(new_table_desc.address)));
+		   ACPI_FORMAT_UINT64(old_table_desc->address),
+		   override_type, ACPI_FORMAT_UINT64(new_table_desc.address)));
 
 	/* We can now uninstall the original table */
 
@@ -455,43 +457,6 @@ finish_override:
 
 /*******************************************************************************
  *
- * FUNCTION:    acpi_tb_store_table
- *
- * PARAMETERS:  address             - Table address
- *              table               - Table header
- *              length              - Table length
- *              flags               - Install flags
- *              table_index         - Where the table index is returned
- *
- * RETURN:      Status and table index.
- *
- * DESCRIPTION: Add an ACPI table to the global table list
- *
- ******************************************************************************/
-
-acpi_status
-acpi_tb_store_table(acpi_physical_address address,
-		    struct acpi_table_header * table,
-		    u32 length, u8 flags, u32 *table_index)
-{
-	acpi_status status;
-	struct acpi_table_desc *table_desc;
-
-	status = acpi_tb_get_next_root_index(table_index);
-	if (ACPI_FAILURE(status)) {
-		return (status);
-	}
-
-	/* Initialize added table */
-
-	table_desc = &acpi_gbl_root_table_list.tables[*table_index];
-	acpi_tb_init_table_descriptor(table_desc, address, flags, table);
-	table_desc->pointer = table;
-	return (AE_OK);
-}
-
-/*******************************************************************************
- *
  * FUNCTION:    acpi_tb_uninstall_table
  *
  * PARAMETERS:  table_desc          - Table descriptor
@@ -517,7 +482,7 @@ void acpi_tb_uninstall_table(struct acpi_table_desc *table_desc)
 
 	if ((table_desc->flags & ACPI_TABLE_ORIGIN_MASK) ==
 	    ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL) {
-		ACPI_FREE(ACPI_CAST_PTR(void, table_desc->address));
+		ACPI_FREE(ACPI_PHYSADDR_TO_PTR(table_desc->address));
 	}
 
 	table_desc->address = ACPI_PTR_TO_PHYSADDR(NULL);
diff --git a/drivers/acpi/acpica/tbprint.c b/drivers/acpi/acpica/tbprint.c
index ef16c06e5091..77ba5c71c6e7 100644
--- a/drivers/acpi/acpica/tbprint.c
+++ b/drivers/acpi/acpica/tbprint.c
@@ -127,18 +127,12 @@ acpi_tb_print_table_header(acpi_physical_address address,
 {
 	struct acpi_table_header local_header;
 
-	/*
-	 * The reason that we use ACPI_PRINTF_UINT and ACPI_FORMAT_TO_UINT is to
-	 * support both 32-bit and 64-bit hosts/addresses in a consistent manner.
-	 * The %p specifier does not emit uniform output on all hosts. On some,
-	 * leading zeros are not supported.
-	 */
 	if (ACPI_COMPARE_NAME(header->signature, ACPI_SIG_FACS)) {
 
 		/* FACS only has signature and length fields */
 
-		ACPI_INFO((AE_INFO, "%-4.4s " ACPI_PRINTF_UINT " %06X",
-			   header->signature, ACPI_FORMAT_TO_UINT(address),
+		ACPI_INFO((AE_INFO, "%-4.4s 0x%8.8X%8.8X %06X",
+			   header->signature, ACPI_FORMAT_UINT64(address),
 			   header->length));
 	} else if (ACPI_VALIDATE_RSDP_SIG(header->signature)) {
 
@@ -149,9 +143,8 @@ acpi_tb_print_table_header(acpi_physical_address address,
 					  header)->oem_id, ACPI_OEM_ID_SIZE);
 		acpi_tb_fix_string(local_header.oem_id, ACPI_OEM_ID_SIZE);
 
-		ACPI_INFO((AE_INFO,
-			   "RSDP " ACPI_PRINTF_UINT " %06X (v%.2d %-6.6s)",
-			   ACPI_FORMAT_TO_UINT(address),
+		ACPI_INFO((AE_INFO, "RSDP 0x%8.8X%8.8X %06X (v%.2d %-6.6s)",
+			   ACPI_FORMAT_UINT64(address),
 			   (ACPI_CAST_PTR(struct acpi_table_rsdp, header)->
 			    revision >
 			    0) ? ACPI_CAST_PTR(struct acpi_table_rsdp,
@@ -165,9 +158,9 @@ acpi_tb_print_table_header(acpi_physical_address address,
 		acpi_tb_cleanup_table_header(&local_header, header);
 
 		ACPI_INFO((AE_INFO,
-			   "%-4.4s " ACPI_PRINTF_UINT
+			   "%-4.4s 0x%8.8X%8.8X"
 			   " %06X (v%.2d %-6.6s %-8.8s %08X %-4.4s %08X)",
-			   local_header.signature, ACPI_FORMAT_TO_UINT(address),
+			   local_header.signature, ACPI_FORMAT_UINT64(address),
 			   local_header.length, local_header.revision,
 			   local_header.oem_id, local_header.oem_table_id,
 			   local_header.oem_revision,
diff --git a/drivers/acpi/acpica/tbxfroot.c b/drivers/acpi/acpica/tbxfroot.c
index eac52cf14f1a..fa76a3603aa1 100644
--- a/drivers/acpi/acpica/tbxfroot.c
+++ b/drivers/acpi/acpica/tbxfroot.c
@@ -142,7 +142,7 @@ acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp * rsdp)
  *
  ******************************************************************************/
 
-acpi_status __init acpi_find_root_pointer(acpi_size *table_address)
+acpi_status __init acpi_find_root_pointer(acpi_physical_address * table_address)
 {
 	u8 *table_ptr;
 	u8 *mem_rover;
@@ -200,7 +200,8 @@ acpi_status __init acpi_find_root_pointer(acpi_size *table_address)
 			physical_address +=
 			    (u32) ACPI_PTR_DIFF(mem_rover, table_ptr);
 
-			*table_address = physical_address;
+			*table_address =
+			    (acpi_physical_address) physical_address;
 			return_ACPI_STATUS(AE_OK);
 		}
 	}
@@ -233,7 +234,7 @@ acpi_status __init acpi_find_root_pointer(acpi_size *table_address)
 		    (ACPI_HI_RSDP_WINDOW_BASE +
 		     ACPI_PTR_DIFF(mem_rover, table_ptr));
 
-		*table_address = physical_address;
+		*table_address = (acpi_physical_address) physical_address;
 		return_ACPI_STATUS(AE_OK);
 	}
 
diff --git a/drivers/acpi/acpica/utaddress.c b/drivers/acpi/acpica/utaddress.c
index 1279f50da757..911ea8e7fe87 100644
--- a/drivers/acpi/acpica/utaddress.c
+++ b/drivers/acpi/acpica/utaddress.c
@@ -107,10 +107,10 @@ acpi_ut_add_address_range(acpi_adr_space_type space_id,
 	acpi_gbl_address_range_list[space_id] = range_info;
 
 	ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
-			  "\nAdded [%4.4s] address range: 0x%p-0x%p\n",
+			  "\nAdded [%4.4s] address range: 0x%8.8X%8.8X-0x%8.8X%8.8X\n",
 			  acpi_ut_get_node_name(range_info->region_node),
-			  ACPI_CAST_PTR(void, address),
-			  ACPI_CAST_PTR(void, range_info->end_address)));
+			  ACPI_FORMAT_UINT64(address),
+			  ACPI_FORMAT_UINT64(range_info->end_address)));
 
 	(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
 	return_ACPI_STATUS(AE_OK);
@@ -160,15 +160,13 @@ acpi_ut_remove_address_range(acpi_adr_space_type space_id,
 			}
 
 			ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
-					  "\nRemoved [%4.4s] address range: 0x%p-0x%p\n",
+					  "\nRemoved [%4.4s] address range: 0x%8.8X%8.8X-0x%8.8X%8.8X\n",
 					  acpi_ut_get_node_name(range_info->
 								region_node),
-					  ACPI_CAST_PTR(void,
-							range_info->
-							start_address),
-					  ACPI_CAST_PTR(void,
-							range_info->
-							end_address)));
+					  ACPI_FORMAT_UINT64(range_info->
+							     start_address),
+					  ACPI_FORMAT_UINT64(range_info->
+							     end_address)));
 
 			ACPI_FREE(range_info);
 			return_VOID;
@@ -245,16 +243,14 @@ acpi_ut_check_address_range(acpi_adr_space_type space_id,
 								  region_node);
 
 				ACPI_WARNING((AE_INFO,
-					      "%s range 0x%p-0x%p conflicts with OpRegion 0x%p-0x%p (%s)",
+					      "%s range 0x%8.8X%8.8X-0x%8.8X%8.8X conflicts with OpRegion 0x%8.8X%8.8X-0x%8.8X%8.8X (%s)",
 					      acpi_ut_get_region_name(space_id),
-					      ACPI_CAST_PTR(void, address),
-					      ACPI_CAST_PTR(void, end_address),
-					      ACPI_CAST_PTR(void,
-							    range_info->
-							    start_address),
-					      ACPI_CAST_PTR(void,
-							    range_info->
-							    end_address),
+					      ACPI_FORMAT_UINT64(address),
+					      ACPI_FORMAT_UINT64(end_address),
+					      ACPI_FORMAT_UINT64(range_info->
+								 start_address),
+					      ACPI_FORMAT_UINT64(range_info->
+								 end_address),
 					      pathname));
 				ACPI_FREE(pathname);
 			}
diff --git a/drivers/acpi/acpica/utbuffer.c b/drivers/acpi/acpica/utbuffer.c
index 242bd071f007..a8c39643e618 100644
--- a/drivers/acpi/acpica/utbuffer.c
+++ b/drivers/acpi/acpica/utbuffer.c
@@ -150,6 +150,14 @@ void acpi_ut_dump_buffer(u8 *buffer, u32 count, u32 display, u32 base_offset)
 				return;
 			}
 
+			/*
+			 * Add comment characters so rest of line is ignored when
+			 * compiled
+			 */
+			if (j == 0) {
+				acpi_os_printf("// ");
+			}
+
 			buf_char = buffer[(acpi_size) i + j];
 			if (ACPI_IS_PRINT(buf_char)) {
 				acpi_os_printf("%c", buf_char);
diff --git a/drivers/acpi/acpica/utglobal.c b/drivers/acpi/acpica/utglobal.c
index 5e8df9177da4..a72685c1e819 100644
--- a/drivers/acpi/acpica/utglobal.c
+++ b/drivers/acpi/acpica/utglobal.c
@@ -102,12 +102,19 @@ const struct acpi_predefined_names acpi_gbl_pre_defined_names[] = {
 	{"_SB_", ACPI_TYPE_DEVICE, NULL},
 	{"_SI_", ACPI_TYPE_LOCAL_SCOPE, NULL},
 	{"_TZ_", ACPI_TYPE_DEVICE, NULL},
-	{"_REV", ACPI_TYPE_INTEGER, (char *)ACPI_CA_SUPPORT_LEVEL},
+	/*
+	 * March, 2015:
+	 * The _REV object is in the process of being deprecated, because
+	 * other ACPI implementations permanently return 2. Thus, it
+	 * has little or no value. Return 2 for compatibility with
+	 * other ACPI implementations.
+	 */
+	{"_REV", ACPI_TYPE_INTEGER, ACPI_CAST_PTR(char, 2)},
 	{"_OS_", ACPI_TYPE_STRING, ACPI_OS_NAME},
-	{"_GL_", ACPI_TYPE_MUTEX, (char *)1},
+	{"_GL_", ACPI_TYPE_MUTEX, ACPI_CAST_PTR(char, 1)},
 
 #if !defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY)
-	{"_OSI", ACPI_TYPE_METHOD, (char *)1},
+	{"_OSI", ACPI_TYPE_METHOD, ACPI_CAST_PTR(char, 1)},
 #endif
 
 	/* Table terminator */
diff --git a/drivers/acpi/acpica/utmisc.c b/drivers/acpi/acpica/utmisc.c
index 56bbacd576f2..cbb7034d28d8 100644
--- a/drivers/acpi/acpica/utmisc.c
+++ b/drivers/acpi/acpica/utmisc.c
@@ -75,6 +75,7 @@ u8 acpi_ut_is_pci_root_bridge(char *id)
 	return (FALSE);
 }
 
+#if (defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP)
 /*******************************************************************************
  *
  * FUNCTION:    acpi_ut_is_aml_table
@@ -102,6 +103,7 @@ u8 acpi_ut_is_aml_table(struct acpi_table_header *table)
 
 	return (FALSE);
 }
+#endif
 
 /*******************************************************************************
  *
diff --git a/drivers/acpi/acpica/utosi.c b/drivers/acpi/acpica/utosi.c
index 574cd3118313..44035abdbf29 100644
--- a/drivers/acpi/acpica/utosi.c
+++ b/drivers/acpi/acpica/utosi.c
@@ -100,6 +100,7 @@ static struct acpi_interface_info acpi_default_supported_interfaces[] = {
 	{"Windows 2009", NULL, 0, ACPI_OSI_WIN_7},	/* Windows 7 and Server 2008 R2 - Added 09/2009 */
 	{"Windows 2012", NULL, 0, ACPI_OSI_WIN_8},	/* Windows 8 and Server 2012 - Added 08/2012 */
 	{"Windows 2013", NULL, 0, ACPI_OSI_WIN_8},	/* Windows 8.1 and Server 2012 R2 - Added 01/2014 */
+	{"Windows 2015", NULL, 0, ACPI_OSI_WIN_10},	/* Windows 10 - Added 03/2015 */
 
 	/* Feature Group Strings */
 
diff --git a/drivers/acpi/acpica/utprint.c b/drivers/acpi/acpica/utprint.c
index 82ca9142e10d..2be6bd4bdc09 100644
--- a/drivers/acpi/acpica/utprint.c
+++ b/drivers/acpi/acpica/utprint.c
@@ -357,11 +357,11 @@ int
 acpi_ut_vsnprintf(char *string,
 		  acpi_size size, const char *format, va_list args)
 {
-	u8 base = 10;
-	u8 type = 0;
-	s32 width = -1;
-	s32 precision = -1;
-	char qualifier = 0;
+	u8 base;
+	u8 type;
+	s32 width;
+	s32 precision;
+	char qualifier;
 	u64 number;
 	char *pos;
 	char *end;
@@ -380,6 +380,9 @@ acpi_ut_vsnprintf(char *string,
 			continue;
 		}
 
+		type = 0;
+		base = 10;
+
 		/* Process sign */
 
 		do {
diff --git a/drivers/acpi/acpica/utstate.c b/drivers/acpi/acpica/utstate.c
index 8274cc16edc3..f201171c5dda 100644
--- a/drivers/acpi/acpica/utstate.c
+++ b/drivers/acpi/acpica/utstate.c
@@ -49,39 +49,6 @@ ACPI_MODULE_NAME("utstate")
 
 /*******************************************************************************
  *
- * FUNCTION:    acpi_ut_create_pkg_state_and_push
- *
- * PARAMETERS:  object          - Object to be added to the new state
- *              action          - Increment/Decrement
- *              state_list      - List the state will be added to
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Create a new state and push it
- *
- ******************************************************************************/
-acpi_status
-acpi_ut_create_pkg_state_and_push(void *internal_object,
-				  void *external_object,
-				  u16 index,
-				  union acpi_generic_state **state_list)
-{
-	union acpi_generic_state *state;
-
-	ACPI_FUNCTION_ENTRY();
-
-	state =
-	    acpi_ut_create_pkg_state(internal_object, external_object, index);
-	if (!state) {
-		return (AE_NO_MEMORY);
-	}
-
-	acpi_ut_push_generic_state(state_list, state);
-	return (AE_OK);
-}
-
-/*******************************************************************************
- *
  * FUNCTION:    acpi_ut_push_generic_state
  *
  * PARAMETERS:  list_head           - Head of the state stack
@@ -92,7 +59,6 @@ acpi_ut_create_pkg_state_and_push(void *internal_object,
  * DESCRIPTION: Push a state object onto a state stack
  *
  ******************************************************************************/
-
 void
 acpi_ut_push_generic_state(union acpi_generic_state **list_head,
 			   union acpi_generic_state *state)
diff --git a/drivers/acpi/acpica/utuuid.c b/drivers/acpi/acpica/utuuid.c
index c6149a212149..e6cab669bd9c 100644
--- a/drivers/acpi/acpica/utuuid.c
+++ b/drivers/acpi/acpica/utuuid.c
@@ -47,6 +47,7 @@
 #define _COMPONENT          ACPI_COMPILER
 ACPI_MODULE_NAME("utuuid")
 
+#if (defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP || defined ACPI_HELP_APP)
 /*
  * UUID support functions.
  *
@@ -94,3 +95,4 @@ void acpi_ut_convert_string_to_uuid(char *in_string, u8 *uuid_buffer)
 					       1]);
 	}
 }
+#endif
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index d98ba4355819..63d43677f644 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -117,7 +117,8 @@ enum {
 struct acpi_battery {
 	struct mutex lock;
 	struct mutex sysfs_lock;
-	struct power_supply bat;
+	struct power_supply *bat;
+	struct power_supply_desc bat_desc;
 	struct acpi_device *device;
 	struct notifier_block pm_nb;
 	unsigned long update_time;
@@ -149,7 +150,7 @@ struct acpi_battery {
 	unsigned long flags;
 };
 
-#define to_acpi_battery(x) container_of(x, struct acpi_battery, bat)
+#define to_acpi_battery(x) power_supply_get_drvdata(x)
 
 static inline int acpi_battery_present(struct acpi_battery *battery)
 {
@@ -530,8 +531,8 @@ static int acpi_battery_get_state(struct acpi_battery *battery)
 		battery->rate_now != ACPI_BATTERY_VALUE_UNKNOWN &&
 		(s16)(battery->rate_now) < 0) {
 		battery->rate_now = abs((s16)battery->rate_now);
-		printk_once(KERN_WARNING FW_BUG "battery: (dis)charge rate"
-			" invalid.\n");
+		printk_once(KERN_WARNING FW_BUG
+			    "battery: (dis)charge rate invalid.\n");
 	}
 
 	if (test_bit(ACPI_BATTERY_QUIRK_PERCENTAGE_CAPACITY, &battery->flags)
@@ -608,40 +609,45 @@ static struct device_attribute alarm_attr = {
 
 static int sysfs_add_battery(struct acpi_battery *battery)
 {
-	int result;
+	struct power_supply_config psy_cfg = { .drv_data = battery, };
 
 	if (battery->power_unit == ACPI_BATTERY_POWER_UNIT_MA) {
-		battery->bat.properties = charge_battery_props;
-		battery->bat.num_properties =
+		battery->bat_desc.properties = charge_battery_props;
+		battery->bat_desc.num_properties =
 			ARRAY_SIZE(charge_battery_props);
 	} else {
-		battery->bat.properties = energy_battery_props;
-		battery->bat.num_properties =
+		battery->bat_desc.properties = energy_battery_props;
+		battery->bat_desc.num_properties =
 			ARRAY_SIZE(energy_battery_props);
 	}
 
-	battery->bat.name = acpi_device_bid(battery->device);
-	battery->bat.type = POWER_SUPPLY_TYPE_BATTERY;
-	battery->bat.get_property = acpi_battery_get_property;
+	battery->bat_desc.name = acpi_device_bid(battery->device);
+	battery->bat_desc.type = POWER_SUPPLY_TYPE_BATTERY;
+	battery->bat_desc.get_property = acpi_battery_get_property;
 
-	result = power_supply_register_no_ws(&battery->device->dev, &battery->bat);
+	battery->bat = power_supply_register_no_ws(&battery->device->dev,
+				&battery->bat_desc, &psy_cfg);
 
-	if (result)
+	if (IS_ERR(battery->bat)) {
+		int result = PTR_ERR(battery->bat);
+
+		battery->bat = NULL;
 		return result;
-	return device_create_file(battery->bat.dev, &alarm_attr);
+	}
+	return device_create_file(&battery->bat->dev, &alarm_attr);
 }
 
 static void sysfs_remove_battery(struct acpi_battery *battery)
 {
 	mutex_lock(&battery->sysfs_lock);
-	if (!battery->bat.dev) {
+	if (!battery->bat) {
 		mutex_unlock(&battery->sysfs_lock);
 		return;
 	}
 
-	device_remove_file(battery->bat.dev, &alarm_attr);
-	power_supply_unregister(&battery->bat);
-	battery->bat.dev = NULL;
+	device_remove_file(&battery->bat->dev, &alarm_attr);
+	power_supply_unregister(battery->bat);
+	battery->bat = NULL;
 	mutex_unlock(&battery->sysfs_lock);
 }
 
@@ -738,7 +744,7 @@ static int acpi_battery_update(struct acpi_battery *battery, bool resume)
 			return result;
 		acpi_battery_init_alarm(battery);
 	}
-	if (!battery->bat.dev) {
+	if (!battery->bat) {
 		result = sysfs_add_battery(battery);
 		if (result)
 			return result;
@@ -764,7 +770,7 @@ static void acpi_battery_refresh(struct acpi_battery *battery)
 {
 	int power_unit;
 
-	if (!battery->bat.dev)
+	if (!battery->bat)
 		return;
 
 	power_unit = battery->power_unit;
@@ -1062,11 +1068,11 @@ static void acpi_battery_remove_fs(struct acpi_device *device)
 static void acpi_battery_notify(struct acpi_device *device, u32 event)
 {
 	struct acpi_battery *battery = acpi_driver_data(device);
-	struct device *old;
+	struct power_supply *old;
 
 	if (!battery)
 		return;
-	old = battery->bat.dev;
+	old = battery->bat;
 	/*
 	* On Acer Aspire V5-573G notifications are sometimes triggered too
 	* early. For example, when AC is unplugged and notification is
@@ -1083,8 +1089,8 @@ static void acpi_battery_notify(struct acpi_device *device, u32 event)
 					acpi_battery_present(battery));
 	acpi_notifier_call_chain(device, event, acpi_battery_present(battery));
 	/* acpi_battery_update could remove power_supply object */
-	if (old && battery->bat.dev)
-		power_supply_changed(&battery->bat);
+	if (old && battery->bat)
+		power_supply_changed(battery->bat);
 }
 
 static int battery_notify(struct notifier_block *nb,
@@ -1100,7 +1106,7 @@ static int battery_notify(struct notifier_block *nb,
 		if (!acpi_battery_present(battery))
 			return 0;
 
-		if (!battery->bat.dev) {
+		if (!battery->bat) {
 			result = acpi_battery_get_info(battery);
 			if (result)
 				return result;
diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c
index 9b693d54c743..1d1791935c31 100644
--- a/drivers/acpi/blacklist.c
+++ b/drivers/acpi/blacklist.c
@@ -215,6 +215,14 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
 	},
 	{
 	.callback = dmi_disable_osi_vista,
+	.ident = "VGN-SR19XN",
+	.matches = {
+		     DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+		     DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SR19XN"),
+		},
+	},
+	{
+	.callback = dmi_disable_osi_vista,
 	.ident = "Toshiba Satellite L355",
 	.matches = {
 		     DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index d9339b442a4e..a688aa243f6c 100644
--- a/drivers/acpi/dock.c
+++ b/drivers/acpi/dock.c
@@ -615,7 +615,7 @@ void acpi_dock_add(struct acpi_device *adev)
 	memset(&pdevinfo, 0, sizeof(pdevinfo));
 	pdevinfo.name = "dock";
 	pdevinfo.id = dock_station_count;
-	pdevinfo.acpi_node.companion = adev;
+	pdevinfo.fwnode = acpi_fwnode_handle(adev);
 	pdevinfo.data = &ds;
 	pdevinfo.size_data = sizeof(ds);
 	dd = platform_device_register_full(&pdevinfo);
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index a8dd2f763382..220d6406c9e9 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -137,6 +137,50 @@ static int EC_FLAGS_CLEAR_ON_RESUME; /* Needs acpi_ec_clear() on boot/resume */
 static int EC_FLAGS_QUERY_HANDSHAKE; /* Needs QR_EC issued when SCI_EVT set */
 
 /* --------------------------------------------------------------------------
+ *                           Logging/Debugging
+ * -------------------------------------------------------------------------- */
+
+/*
+ * Splitters used by the developers to track the boundary of the EC
+ * handling processes.
+ */
+#ifdef DEBUG
+#define EC_DBG_SEP	" "
+#define EC_DBG_DRV	"+++++"
+#define EC_DBG_STM	"====="
+#define EC_DBG_REQ	"*****"
+#define EC_DBG_EVT	"#####"
+#else
+#define EC_DBG_SEP	""
+#define EC_DBG_DRV
+#define EC_DBG_STM
+#define EC_DBG_REQ
+#define EC_DBG_EVT
+#endif
+
+#define ec_log_raw(fmt, ...) \
+	pr_info(fmt "\n", ##__VA_ARGS__)
+#define ec_dbg_raw(fmt, ...) \
+	pr_debug(fmt "\n", ##__VA_ARGS__)
+#define ec_log(filter, fmt, ...) \
+	ec_log_raw(filter EC_DBG_SEP fmt EC_DBG_SEP filter, ##__VA_ARGS__)
+#define ec_dbg(filter, fmt, ...) \
+	ec_dbg_raw(filter EC_DBG_SEP fmt EC_DBG_SEP filter, ##__VA_ARGS__)
+
+#define ec_log_drv(fmt, ...) \
+	ec_log(EC_DBG_DRV, fmt, ##__VA_ARGS__)
+#define ec_dbg_drv(fmt, ...) \
+	ec_dbg(EC_DBG_DRV, fmt, ##__VA_ARGS__)
+#define ec_dbg_stm(fmt, ...) \
+	ec_dbg(EC_DBG_STM, fmt, ##__VA_ARGS__)
+#define ec_dbg_req(fmt, ...) \
+	ec_dbg(EC_DBG_REQ, fmt, ##__VA_ARGS__)
+#define ec_dbg_evt(fmt, ...) \
+	ec_dbg(EC_DBG_EVT, fmt, ##__VA_ARGS__)
+#define ec_dbg_ref(ec, fmt, ...) \
+	ec_dbg_raw("%lu: " fmt, ec->reference_count, ## __VA_ARGS__)
+
+/* --------------------------------------------------------------------------
  *                           Device Flags
  * -------------------------------------------------------------------------- */
 
@@ -159,14 +203,14 @@ static inline u8 acpi_ec_read_status(struct acpi_ec *ec)
 {
 	u8 x = inb(ec->command_addr);
 
-	pr_debug("EC_SC(R) = 0x%2.2x "
-		 "SCI_EVT=%d BURST=%d CMD=%d IBF=%d OBF=%d\n",
-		 x,
-		 !!(x & ACPI_EC_FLAG_SCI),
-		 !!(x & ACPI_EC_FLAG_BURST),
-		 !!(x & ACPI_EC_FLAG_CMD),
-		 !!(x & ACPI_EC_FLAG_IBF),
-		 !!(x & ACPI_EC_FLAG_OBF));
+	ec_dbg_raw("EC_SC(R) = 0x%2.2x "
+		   "SCI_EVT=%d BURST=%d CMD=%d IBF=%d OBF=%d",
+		   x,
+		   !!(x & ACPI_EC_FLAG_SCI),
+		   !!(x & ACPI_EC_FLAG_BURST),
+		   !!(x & ACPI_EC_FLAG_CMD),
+		   !!(x & ACPI_EC_FLAG_IBF),
+		   !!(x & ACPI_EC_FLAG_OBF));
 	return x;
 }
 
@@ -175,20 +219,20 @@ static inline u8 acpi_ec_read_data(struct acpi_ec *ec)
 	u8 x = inb(ec->data_addr);
 
 	ec->curr->timestamp = jiffies;
-	pr_debug("EC_DATA(R) = 0x%2.2x\n", x);
+	ec_dbg_raw("EC_DATA(R) = 0x%2.2x", x);
 	return x;
 }
 
 static inline void acpi_ec_write_cmd(struct acpi_ec *ec, u8 command)
 {
-	pr_debug("EC_SC(W) = 0x%2.2x\n", command);
+	ec_dbg_raw("EC_SC(W) = 0x%2.2x", command);
 	outb(command, ec->command_addr);
 	ec->curr->timestamp = jiffies;
 }
 
 static inline void acpi_ec_write_data(struct acpi_ec *ec, u8 data)
 {
-	pr_debug("EC_DATA(W) = 0x%2.2x\n", data);
+	ec_dbg_raw("EC_DATA(W) = 0x%2.2x", data);
 	outb(data, ec->data_addr);
 	ec->curr->timestamp = jiffies;
 }
@@ -240,7 +284,7 @@ static inline void acpi_ec_enable_gpe(struct acpi_ec *ec, bool open)
 		 * software need to manually trigger a pseudo GPE event on
 		 * EN=1 writes.
 		 */
-		pr_debug("***** Polling quirk *****\n");
+		ec_dbg_raw("Polling quirk");
 		advance_transaction(ec);
 	}
 }
@@ -299,7 +343,7 @@ static void acpi_ec_set_storm(struct acpi_ec *ec, u8 flag)
 {
 	if (!test_bit(flag, &ec->flags)) {
 		acpi_ec_disable_gpe(ec, false);
-		pr_debug("+++++ Polling enabled +++++\n");
+		ec_dbg_drv("Polling enabled");
 		set_bit(flag, &ec->flags);
 	}
 }
@@ -309,7 +353,7 @@ static void acpi_ec_clear_storm(struct acpi_ec *ec, u8 flag)
 	if (test_bit(flag, &ec->flags)) {
 		clear_bit(flag, &ec->flags);
 		acpi_ec_enable_gpe(ec, false);
-		pr_debug("+++++ Polling disabled +++++\n");
+		ec_dbg_drv("Polling disabled");
 	}
 }
 
@@ -335,7 +379,7 @@ static bool acpi_ec_submit_flushable_request(struct acpi_ec *ec)
 static void acpi_ec_submit_query(struct acpi_ec *ec)
 {
 	if (!test_and_set_bit(EC_FLAGS_QUERY_PENDING, &ec->flags)) {
-		pr_debug("***** Event started *****\n");
+		ec_dbg_req("Event started");
 		schedule_work(&ec->work);
 	}
 }
@@ -344,7 +388,7 @@ static void acpi_ec_complete_query(struct acpi_ec *ec)
 {
 	if (ec->curr->command == ACPI_EC_COMMAND_QUERY) {
 		clear_bit(EC_FLAGS_QUERY_PENDING, &ec->flags);
-		pr_debug("***** Event stopped *****\n");
+		ec_dbg_req("Event stopped");
 	}
 }
 
@@ -366,8 +410,8 @@ static void advance_transaction(struct acpi_ec *ec)
 	u8 status;
 	bool wakeup = false;
 
-	pr_debug("===== %s (%d) =====\n",
-		 in_interrupt() ? "IRQ" : "TASK", smp_processor_id());
+	ec_dbg_stm("%s (%d)", in_interrupt() ? "IRQ" : "TASK",
+		   smp_processor_id());
 	/*
 	 * By always clearing STS before handling all indications, we can
 	 * ensure a hardware STS 0->1 change after this clearing can always
@@ -390,8 +434,8 @@ static void advance_transaction(struct acpi_ec *ec)
 				if (t->rlen == t->ri) {
 					t->flags |= ACPI_EC_COMMAND_COMPLETE;
 					if (t->command == ACPI_EC_COMMAND_QUERY)
-						pr_debug("***** Command(%s) hardware completion *****\n",
-							 acpi_ec_cmd_string(t->command));
+						ec_dbg_req("Command(%s) hardware completion",
+							   acpi_ec_cmd_string(t->command));
 					wakeup = true;
 				}
 			} else
@@ -410,8 +454,8 @@ static void advance_transaction(struct acpi_ec *ec)
 			acpi_ec_complete_query(ec);
 			t->rdata[t->ri++] = 0x00;
 			t->flags |= ACPI_EC_COMMAND_COMPLETE;
-			pr_debug("***** Command(%s) software completion *****\n",
-				 acpi_ec_cmd_string(t->command));
+			ec_dbg_req("Command(%s) software completion",
+				   acpi_ec_cmd_string(t->command));
 			wakeup = true;
 		} else if ((status & ACPI_EC_FLAG_IBF) == 0) {
 			acpi_ec_write_cmd(ec, t->command);
@@ -502,21 +546,21 @@ static int acpi_ec_transaction_unlocked(struct acpi_ec *ec,
 		ret = -EINVAL;
 		goto unlock;
 	}
+	ec_dbg_ref(ec, "Increase command");
 	/* following two actions should be kept atomic */
 	ec->curr = t;
-	pr_debug("***** Command(%s) started *****\n",
-		 acpi_ec_cmd_string(t->command));
+	ec_dbg_req("Command(%s) started", acpi_ec_cmd_string(t->command));
 	start_transaction(ec);
 	spin_unlock_irqrestore(&ec->lock, tmp);
 	ret = ec_poll(ec);
 	spin_lock_irqsave(&ec->lock, tmp);
 	if (t->irq_count == ec_storm_threshold)
 		acpi_ec_clear_storm(ec, EC_FLAGS_COMMAND_STORM);
-	pr_debug("***** Command(%s) stopped *****\n",
-		 acpi_ec_cmd_string(t->command));
+	ec_dbg_req("Command(%s) stopped", acpi_ec_cmd_string(t->command));
 	ec->curr = NULL;
 	/* Disable GPE for command processing (IBF=0/OBF=1) */
 	acpi_ec_complete_request(ec);
+	ec_dbg_ref(ec, "Decrease command");
 unlock:
 	spin_unlock_irqrestore(&ec->lock, tmp);
 	return ret;
@@ -676,11 +720,13 @@ static void acpi_ec_start(struct acpi_ec *ec, bool resuming)
 
 	spin_lock_irqsave(&ec->lock, flags);
 	if (!test_and_set_bit(EC_FLAGS_STARTED, &ec->flags)) {
-		pr_debug("+++++ Starting EC +++++\n");
+		ec_dbg_drv("Starting EC");
 		/* Enable GPE for event processing (SCI_EVT=1) */
-		if (!resuming)
+		if (!resuming) {
 			acpi_ec_submit_request(ec);
-		pr_debug("EC started\n");
+			ec_dbg_ref(ec, "Increase driver");
+		}
+		ec_log_drv("EC started");
 	}
 	spin_unlock_irqrestore(&ec->lock, flags);
 }
@@ -702,17 +748,19 @@ static void acpi_ec_stop(struct acpi_ec *ec, bool suspending)
 
 	spin_lock_irqsave(&ec->lock, flags);
 	if (acpi_ec_started(ec)) {
-		pr_debug("+++++ Stopping EC +++++\n");
+		ec_dbg_drv("Stopping EC");
 		set_bit(EC_FLAGS_STOPPED, &ec->flags);
 		spin_unlock_irqrestore(&ec->lock, flags);
 		wait_event(ec->wait, acpi_ec_stopped(ec));
 		spin_lock_irqsave(&ec->lock, flags);
 		/* Disable GPE for event processing (SCI_EVT=1) */
-		if (!suspending)
+		if (!suspending) {
 			acpi_ec_complete_request(ec);
+			ec_dbg_ref(ec, "Decrease driver");
+		}
 		clear_bit(EC_FLAGS_STARTED, &ec->flags);
 		clear_bit(EC_FLAGS_STOPPED, &ec->flags);
-		pr_debug("EC stopped\n");
+		ec_log_drv("EC stopped");
 	}
 	spin_unlock_irqrestore(&ec->lock, flags);
 }
@@ -824,12 +872,12 @@ static void acpi_ec_run(void *cxt)
 
 	if (!handler)
 		return;
-	pr_debug("##### Query(0x%02x) started #####\n", handler->query_bit);
+	ec_dbg_evt("Query(0x%02x) started", handler->query_bit);
 	if (handler->func)
 		handler->func(handler->data);
 	else if (handler->handle)
 		acpi_evaluate_object(handler->handle, NULL, NULL, NULL);
-	pr_debug("##### Query(0x%02x) stopped #####\n", handler->query_bit);
+	ec_dbg_evt("Query(0x%02x) stopped", handler->query_bit);
 	acpi_ec_put_query_handler(handler);
 }
 
@@ -861,8 +909,8 @@ static int acpi_ec_query(struct acpi_ec *ec, u8 *data)
 		if (value == handler->query_bit) {
 			/* have custom handler for this bit */
 			handler = acpi_ec_get_query_handler(handler);
-			pr_debug("##### Query(0x%02x) scheduled #####\n",
-				 handler->query_bit);
+			ec_dbg_evt("Query(0x%02x) scheduled",
+				   handler->query_bit);
 			status = acpi_os_execute((handler->func) ?
 				OSL_NOTIFY_HANDLER : OSL_GPE_HANDLER,
 				acpi_ec_run, handler);
@@ -1099,6 +1147,9 @@ static int acpi_ec_add(struct acpi_device *device)
 
 	ret = ec_install_handlers(ec);
 
+	/* Reprobe devices depending on the EC */
+	acpi_walk_dep_device_list(ec->handle);
+
 	/* EC is fully operational, allow queries */
 	clear_bit(EC_FLAGS_QUERY_PENDING, &ec->flags);
 
diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c
index f774c65ecb8b..39c485b0c25c 100644
--- a/drivers/acpi/glue.c
+++ b/drivers/acpi/glue.c
@@ -168,7 +168,7 @@ int acpi_bind_one(struct device *dev, struct acpi_device *acpi_dev)
 	unsigned int node_id;
 	int retval = -EINVAL;
 
-	if (ACPI_COMPANION(dev)) {
+	if (has_acpi_companion(dev)) {
 		if (acpi_dev) {
 			dev_warn(dev, "ACPI companion already set\n");
 			return -EINVAL;
@@ -220,7 +220,7 @@ int acpi_bind_one(struct device *dev, struct acpi_device *acpi_dev)
 	list_add(&physical_node->node, physnode_list);
 	acpi_dev->physical_node_count++;
 
-	if (!ACPI_COMPANION(dev))
+	if (!has_acpi_companion(dev))
 		ACPI_COMPANION_SET(dev, acpi_dev);
 
 	acpi_physnode_link_name(physical_node_name, node_id);
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index 68a5f712cd19..1b5569c092c6 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -423,8 +423,7 @@ out:
 }
 EXPORT_SYMBOL(acpi_pci_osc_control_set);
 
-static void negotiate_os_control(struct acpi_pci_root *root, int *no_aspm,
-				 int *clear_aspm)
+static void negotiate_os_control(struct acpi_pci_root *root, int *no_aspm)
 {
 	u32 support, control, requested;
 	acpi_status status;
@@ -495,10 +494,12 @@ static void negotiate_os_control(struct acpi_pci_root *root, int *no_aspm,
 		decode_osc_control(root, "OS now controls", control);
 		if (acpi_gbl_FADT.boot_flags & ACPI_FADT_NO_ASPM) {
 			/*
-			 * We have ASPM control, but the FADT indicates
-			 * that it's unsupported. Clear it.
+			 * We have ASPM control, but the FADT indicates that
+			 * it's unsupported. Leave existing configuration
+			 * intact and prevent the OS from touching it.
 			 */
-			*clear_aspm = 1;
+			dev_info(&device->dev, "FADT indicates ASPM is unsupported, using BIOS configuration\n");
+			*no_aspm = 1;
 		}
 	} else {
 		decode_osc_control(root, "OS requested", requested);
@@ -525,7 +526,7 @@ static int acpi_pci_root_add(struct acpi_device *device,
 	int result;
 	struct acpi_pci_root *root;
 	acpi_handle handle = device->handle;
-	int no_aspm = 0, clear_aspm = 0;
+	int no_aspm = 0;
 	bool hotadd = system_state != SYSTEM_BOOTING;
 
 	root = kzalloc(sizeof(struct acpi_pci_root), GFP_KERNEL);
@@ -584,7 +585,7 @@ static int acpi_pci_root_add(struct acpi_device *device,
 
 	root->mcfg_addr = acpi_pci_root_get_mcfg_addr(handle);
 
-	negotiate_os_control(root, &no_aspm, &clear_aspm);
+	negotiate_os_control(root, &no_aspm);
 
 	/*
 	 * TBD: Need PCI interface for enumeration/configuration of roots.
@@ -607,10 +608,6 @@ static int acpi_pci_root_add(struct acpi_device *device,
 		goto remove_dmar;
 	}
 
-	if (clear_aspm) {
-		dev_info(&device->dev, "Disabling ASPM (FADT indicates it is unsupported)\n");
-		pcie_clear_aspm(root->bus);
-	}
 	if (no_aspm)
 		pcie_no_aspm();
 
diff --git a/drivers/acpi/pmic/intel_pmic_crc.c b/drivers/acpi/pmic/intel_pmic_crc.c
index ef7d8ff95abe..42df46a86c25 100644
--- a/drivers/acpi/pmic/intel_pmic_crc.c
+++ b/drivers/acpi/pmic/intel_pmic_crc.c
@@ -207,5 +207,5 @@ static int __init intel_crc_pmic_opregion_driver_init(void)
 }
 module_init(intel_crc_pmic_opregion_driver_init);
 
-MODULE_DESCRIPTION("CrystalCove ACPI opration region driver");
+MODULE_DESCRIPTION("CrystalCove ACPI operation region driver");
 MODULE_LICENSE("GPL");
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index c6bb9f1257c9..39e0c8e36244 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -32,7 +32,7 @@
 #include <linux/acpi.h>
 #include <linux/dmi.h>
 #include <linux/sched.h>       /* need_resched() */
-#include <linux/clockchips.h>
+#include <linux/tick.h>
 #include <linux/cpuidle.h>
 #include <linux/syscore_ops.h>
 #include <acpi/processor.h>
@@ -157,12 +157,11 @@ static void lapic_timer_check_state(int state, struct acpi_processor *pr,
 static void __lapic_timer_propagate_broadcast(void *arg)
 {
 	struct acpi_processor *pr = (struct acpi_processor *) arg;
-	unsigned long reason;
 
-	reason = pr->power.timer_broadcast_on_state < INT_MAX ?
-		CLOCK_EVT_NOTIFY_BROADCAST_ON : CLOCK_EVT_NOTIFY_BROADCAST_OFF;
-
-	clockevents_notify(reason, &pr->id);
+	if (pr->power.timer_broadcast_on_state < INT_MAX)
+		tick_broadcast_enable();
+	else
+		tick_broadcast_disable();
 }
 
 static void lapic_timer_propagate_broadcast(struct acpi_processor *pr)
@@ -179,11 +178,10 @@ static void lapic_timer_state_broadcast(struct acpi_processor *pr,
 	int state = cx - pr->power.states;
 
 	if (state >= pr->power.timer_broadcast_on_state) {
-		unsigned long reason;
-
-		reason = broadcast ?  CLOCK_EVT_NOTIFY_BROADCAST_ENTER :
-			CLOCK_EVT_NOTIFY_BROADCAST_EXIT;
-		clockevents_notify(reason, &pr->id);
+		if (broadcast)
+			tick_broadcast_enter();
+		else
+			tick_broadcast_exit();
 	}
 }
 
@@ -922,7 +920,7 @@ static int acpi_processor_setup_cpuidle_states(struct acpi_processor *pr)
 		return -EINVAL;
 
 	drv->safe_state_index = -1;
-	for (i = 0; i < CPUIDLE_STATE_MAX; i++) {
+	for (i = CPUIDLE_DRIVER_STATE_START; i < CPUIDLE_STATE_MAX; i++) {
 		drv->states[i].name[0] = '\0';
 		drv->states[i].desc[0] = '\0';
 	}
diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c
index a7a3edd28beb..cd827625cf07 100644
--- a/drivers/acpi/sbs.c
+++ b/drivers/acpi/sbs.c
@@ -74,7 +74,8 @@ static const struct acpi_device_id sbs_device_ids[] = {
 MODULE_DEVICE_TABLE(acpi, sbs_device_ids);
 
 struct acpi_battery {
-	struct power_supply bat;
+	struct power_supply *bat;
+	struct power_supply_desc bat_desc;
 	struct acpi_sbs *sbs;
 	unsigned long update_time;
 	char name[8];
@@ -101,10 +102,10 @@ struct acpi_battery {
 	u8 have_sysfs_alarm:1;
 };
 
-#define to_acpi_battery(x) container_of(x, struct acpi_battery, bat)
+#define to_acpi_battery(x) power_supply_get_drvdata(x)
 
 struct acpi_sbs {
-	struct power_supply charger;
+	struct power_supply *charger;
 	struct acpi_device *device;
 	struct acpi_smb_hc *hc;
 	struct mutex lock;
@@ -115,7 +116,7 @@ struct acpi_sbs {
 	u8 charger_exists:1;
 };
 
-#define to_acpi_sbs(x) container_of(x, struct acpi_sbs, charger)
+#define to_acpi_sbs(x) power_supply_get_drvdata(x)
 
 static int acpi_sbs_remove(struct acpi_device *device);
 static int acpi_battery_get_state(struct acpi_battery *battery);
@@ -303,6 +304,13 @@ static enum power_supply_property sbs_energy_battery_props[] = {
 	POWER_SUPPLY_PROP_MANUFACTURER,
 };
 
+static const struct power_supply_desc acpi_sbs_charger_desc = {
+	.name		= "sbs-charger",
+	.type		= POWER_SUPPLY_TYPE_MAINS,
+	.properties	= sbs_ac_props,
+	.num_properties	= ARRAY_SIZE(sbs_ac_props),
+	.get_property	= sbs_get_ac_property,
+};
 
 /* --------------------------------------------------------------------------
                             Smart Battery System Management
@@ -519,6 +527,7 @@ static int acpi_battery_read(struct acpi_battery *battery)
 static int acpi_battery_add(struct acpi_sbs *sbs, int id)
 {
 	struct acpi_battery *battery = &sbs->battery[id];
+	struct power_supply_config psy_cfg = { .drv_data = battery, };
 	int result;
 
 	battery->id = id;
@@ -528,23 +537,27 @@ static int acpi_battery_add(struct acpi_sbs *sbs, int id)
 		return result;
 
 	sprintf(battery->name, ACPI_BATTERY_DIR_NAME, id);
-	battery->bat.name = battery->name;
-	battery->bat.type = POWER_SUPPLY_TYPE_BATTERY;
+	battery->bat_desc.name = battery->name;
+	battery->bat_desc.type = POWER_SUPPLY_TYPE_BATTERY;
 	if (!acpi_battery_mode(battery)) {
-		battery->bat.properties = sbs_charge_battery_props;
-		battery->bat.num_properties =
+		battery->bat_desc.properties = sbs_charge_battery_props;
+		battery->bat_desc.num_properties =
 		    ARRAY_SIZE(sbs_charge_battery_props);
 	} else {
-		battery->bat.properties = sbs_energy_battery_props;
-		battery->bat.num_properties =
+		battery->bat_desc.properties = sbs_energy_battery_props;
+		battery->bat_desc.num_properties =
 		    ARRAY_SIZE(sbs_energy_battery_props);
 	}
-	battery->bat.get_property = acpi_sbs_battery_get_property;
-	result = power_supply_register(&sbs->device->dev, &battery->bat);
-	if (result)
+	battery->bat_desc.get_property = acpi_sbs_battery_get_property;
+	battery->bat = power_supply_register(&sbs->device->dev,
+					&battery->bat_desc, &psy_cfg);
+	if (IS_ERR(battery->bat)) {
+		result = PTR_ERR(battery->bat);
+		battery->bat = NULL;
 		goto end;
+	}
 
-	result = device_create_file(battery->bat.dev, &alarm_attr);
+	result = device_create_file(&battery->bat->dev, &alarm_attr);
 	if (result)
 		goto end;
 	battery->have_sysfs_alarm = 1;
@@ -559,28 +572,29 @@ static void acpi_battery_remove(struct acpi_sbs *sbs, int id)
 {
 	struct acpi_battery *battery = &sbs->battery[id];
 
-	if (battery->bat.dev) {
+	if (battery->bat) {
 		if (battery->have_sysfs_alarm)
-			device_remove_file(battery->bat.dev, &alarm_attr);
-		power_supply_unregister(&battery->bat);
+			device_remove_file(&battery->bat->dev, &alarm_attr);
+		power_supply_unregister(battery->bat);
 	}
 }
 
 static int acpi_charger_add(struct acpi_sbs *sbs)
 {
 	int result;
+	struct power_supply_config psy_cfg = { .drv_data = sbs, };
 
 	result = acpi_ac_get_present(sbs);
 	if (result)
 		goto end;
 
 	sbs->charger_exists = 1;
-	sbs->charger.name = "sbs-charger";
-	sbs->charger.type = POWER_SUPPLY_TYPE_MAINS;
-	sbs->charger.properties = sbs_ac_props;
-	sbs->charger.num_properties = ARRAY_SIZE(sbs_ac_props);
-	sbs->charger.get_property = sbs_get_ac_property;
-	power_supply_register(&sbs->device->dev, &sbs->charger);
+	sbs->charger = power_supply_register(&sbs->device->dev,
+					&acpi_sbs_charger_desc, &psy_cfg);
+	if (IS_ERR(sbs->charger)) {
+		result = PTR_ERR(sbs->charger);
+		sbs->charger = NULL;
+	}
 	printk(KERN_INFO PREFIX "%s [%s]: AC Adapter [%s] (%s)\n",
 	       ACPI_SBS_DEVICE_NAME, acpi_device_bid(sbs->device),
 	       ACPI_AC_DIR_NAME, sbs->charger_present ? "on-line" : "off-line");
@@ -590,8 +604,8 @@ static int acpi_charger_add(struct acpi_sbs *sbs)
 
 static void acpi_charger_remove(struct acpi_sbs *sbs)
 {
-	if (sbs->charger.dev)
-		power_supply_unregister(&sbs->charger);
+	if (sbs->charger)
+		power_supply_unregister(sbs->charger);
 }
 
 static void acpi_sbs_callback(void *context)
@@ -605,7 +619,7 @@ static void acpi_sbs_callback(void *context)
 	if (sbs->charger_exists) {
 		acpi_ac_get_present(sbs);
 		if (sbs->charger_present != saved_charger_state)
-			kobject_uevent(&sbs->charger.dev->kobj, KOBJ_CHANGE);
+			kobject_uevent(&sbs->charger->dev.kobj, KOBJ_CHANGE);
 	}
 
 	if (sbs->manager_present) {
@@ -617,7 +631,7 @@ static void acpi_sbs_callback(void *context)
 			acpi_battery_read(bat);
 			if (saved_battery_state == bat->present)
 				continue;
-			kobject_uevent(&bat->bat.dev->kobj, KOBJ_CHANGE);
+			kobject_uevent(&bat->bat->dev.kobj, KOBJ_CHANGE);
 		}
 	}
 }
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index bbca7830e18a..69bc0d888c01 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -114,7 +114,12 @@ int acpi_scan_add_handler_with_hotplug(struct acpi_scan_handler *handler,
 	return 0;
 }
 
-/*
+/**
+ * create_pnp_modalias - Create hid/cid(s) string for modalias and uevent
+ * @acpi_dev: ACPI device object.
+ * @modalias: Buffer to print into.
+ * @size: Size of the buffer.
+ *
  * Creates hid/cid(s) string needed for modalias and uevent
  * e.g. on a device with hid:IBM0001 and cid:ACPI0001 you get:
  * char *modalias: "acpi:IBM0001:ACPI0001"
@@ -122,68 +127,98 @@ int acpi_scan_add_handler_with_hotplug(struct acpi_scan_handler *handler,
  *         -EINVAL: output error
  *         -ENOMEM: output is truncated
 */
-static int create_modalias(struct acpi_device *acpi_dev, char *modalias,
-			   int size)
+static int create_pnp_modalias(struct acpi_device *acpi_dev, char *modalias,
+			       int size)
 {
 	int len;
 	int count;
 	struct acpi_hardware_id *id;
 
-	if (list_empty(&acpi_dev->pnp.ids))
-		return 0;
-
 	/*
-	 * If the device has PRP0001 we expose DT compatible modalias
-	 * instead in form of of:NnameTCcompatible.
+	 * Since we skip PRP0001 from the modalias below, 0 should be returned
+	 * if PRP0001 is the only ACPI/PNP ID in the device's list.
 	 */
-	if (acpi_dev->data.of_compatible) {
-		struct acpi_buffer buf = { ACPI_ALLOCATE_BUFFER };
-		const union acpi_object *of_compatible, *obj;
-		int i, nval;
-		char *c;
-
-		acpi_get_name(acpi_dev->handle, ACPI_SINGLE_NAME, &buf);
-		/* DT strings are all in lower case */
-		for (c = buf.pointer; *c != '\0'; c++)
-			*c = tolower(*c);
-
-		len = snprintf(modalias, size, "of:N%sT", (char *)buf.pointer);
-		ACPI_FREE(buf.pointer);
-
-		of_compatible = acpi_dev->data.of_compatible;
-		if (of_compatible->type == ACPI_TYPE_PACKAGE) {
-			nval = of_compatible->package.count;
-			obj = of_compatible->package.elements;
-		} else { /* Must be ACPI_TYPE_STRING. */
-			nval = 1;
-			obj = of_compatible;
-		}
-		for (i = 0; i < nval; i++, obj++) {
-			count = snprintf(&modalias[len], size, "C%s",
-					 obj->string.pointer);
-			if (count < 0)
-				return -EINVAL;
-			if (count >= size)
-				return -ENOMEM;
-
-			len += count;
-			size -= count;
-		}
-	} else {
-		len = snprintf(modalias, size, "acpi:");
-		size -= len;
+	count = 0;
+	list_for_each_entry(id, &acpi_dev->pnp.ids, list)
+		if (strcmp(id->id, "PRP0001"))
+			count++;
 
-		list_for_each_entry(id, &acpi_dev->pnp.ids, list) {
-			count = snprintf(&modalias[len], size, "%s:", id->id);
-			if (count < 0)
-				return -EINVAL;
-			if (count >= size)
-				return -ENOMEM;
-			len += count;
-			size -= count;
-		}
+	if (!count)
+		return 0;
+
+	len = snprintf(modalias, size, "acpi:");
+	if (len <= 0)
+		return len;
+
+	size -= len;
+
+	list_for_each_entry(id, &acpi_dev->pnp.ids, list) {
+		if (!strcmp(id->id, "PRP0001"))
+			continue;
+
+		count = snprintf(&modalias[len], size, "%s:", id->id);
+		if (count < 0)
+			return -EINVAL;
+
+		if (count >= size)
+			return -ENOMEM;
+
+		len += count;
+		size -= count;
+	}
+	modalias[len] = '\0';
+	return len;
+}
+
+/**
+ * create_of_modalias - Creates DT compatible string for modalias and uevent
+ * @acpi_dev: ACPI device object.
+ * @modalias: Buffer to print into.
+ * @size: Size of the buffer.
+ *
+ * Expose DT compatible modalias as of:NnameTCcompatible.  This function should
+ * only be called for devices having PRP0001 in their list of ACPI/PNP IDs.
+ */
+static int create_of_modalias(struct acpi_device *acpi_dev, char *modalias,
+			      int size)
+{
+	struct acpi_buffer buf = { ACPI_ALLOCATE_BUFFER };
+	const union acpi_object *of_compatible, *obj;
+	int len, count;
+	int i, nval;
+	char *c;
+
+	acpi_get_name(acpi_dev->handle, ACPI_SINGLE_NAME, &buf);
+	/* DT strings are all in lower case */
+	for (c = buf.pointer; *c != '\0'; c++)
+		*c = tolower(*c);
+
+	len = snprintf(modalias, size, "of:N%sT", (char *)buf.pointer);
+	ACPI_FREE(buf.pointer);
+
+	if (len <= 0)
+		return len;
+
+	of_compatible = acpi_dev->data.of_compatible;
+	if (of_compatible->type == ACPI_TYPE_PACKAGE) {
+		nval = of_compatible->package.count;
+		obj = of_compatible->package.elements;
+	} else { /* Must be ACPI_TYPE_STRING. */
+		nval = 1;
+		obj = of_compatible;
 	}
+	for (i = 0; i < nval; i++, obj++) {
+		count = snprintf(&modalias[len], size, "C%s",
+				 obj->string.pointer);
+		if (count < 0)
+			return -EINVAL;
 
+		if (count >= size)
+			return -ENOMEM;
+
+		len += count;
+		size -= count;
+	}
 	modalias[len] = '\0';
 	return len;
 }
@@ -194,7 +229,8 @@ static int create_modalias(struct acpi_device *acpi_dev, char *modalias,
  *
  * Check if the given device has an ACPI companion and if that companion has
  * a valid list of PNP IDs, and if the device is the first (primary) physical
- * device associated with it.
+ * device associated with it.  Return the companion pointer if that's the case
+ * or NULL otherwise.
  *
  * If multiple physical devices are attached to a single ACPI companion, we need
  * to be careful.  The usage scenario for this kind of relationship is that all
@@ -208,88 +244,129 @@ static int create_modalias(struct acpi_device *acpi_dev, char *modalias,
  * resources available from it but they will be matched normally using functions
  * provided by their bus types (and analogously for their modalias).
  */
-static bool acpi_companion_match(const struct device *dev)
+static struct acpi_device *acpi_companion_match(const struct device *dev)
 {
 	struct acpi_device *adev;
-	bool ret;
+	struct mutex *physical_node_lock;
 
 	adev = ACPI_COMPANION(dev);
 	if (!adev)
-		return false;
+		return NULL;
 
 	if (list_empty(&adev->pnp.ids))
-		return false;
+		return NULL;
 
-	mutex_lock(&adev->physical_node_lock);
+	physical_node_lock = &adev->physical_node_lock;
+	mutex_lock(physical_node_lock);
 	if (list_empty(&adev->physical_node_list)) {
-		ret = false;
+		adev = NULL;
 	} else {
 		const struct acpi_device_physical_node *node;
 
 		node = list_first_entry(&adev->physical_node_list,
 					struct acpi_device_physical_node, node);
-		ret = node->dev == dev;
+		if (node->dev != dev)
+			adev = NULL;
 	}
-	mutex_unlock(&adev->physical_node_lock);
+	mutex_unlock(physical_node_lock);
 
-	return ret;
+	return adev;
 }
 
-/*
- * Creates uevent modalias field for ACPI enumerated devices.
- * Because the other buses does not support ACPI HIDs & CIDs.
- * e.g. for a device with hid:IBM0001 and cid:ACPI0001 you get:
- * "acpi:IBM0001:ACPI0001"
- */
-int acpi_device_uevent_modalias(struct device *dev, struct kobj_uevent_env *env)
+static int __acpi_device_uevent_modalias(struct acpi_device *adev,
+					 struct kobj_uevent_env *env)
 {
 	int len;
 
-	if (!acpi_companion_match(dev))
+	if (!adev)
 		return -ENODEV;
 
+	if (list_empty(&adev->pnp.ids))
+		return 0;
+
 	if (add_uevent_var(env, "MODALIAS="))
 		return -ENOMEM;
-	len = create_modalias(ACPI_COMPANION(dev), &env->buf[env->buflen - 1],
-				sizeof(env->buf) - env->buflen);
-	if (len <= 0)
+
+	len = create_pnp_modalias(adev, &env->buf[env->buflen - 1],
+				  sizeof(env->buf) - env->buflen);
+	if (len < 0)
+		return len;
+
+	env->buflen += len;
+	if (!adev->data.of_compatible)
+		return 0;
+
+	if (len > 0 && add_uevent_var(env, "MODALIAS="))
+		return -ENOMEM;
+
+	len = create_of_modalias(adev, &env->buf[env->buflen - 1],
+				 sizeof(env->buf) - env->buflen);
+	if (len < 0)
 		return len;
+
 	env->buflen += len;
+
 	return 0;
 }
-EXPORT_SYMBOL_GPL(acpi_device_uevent_modalias);
 
 /*
- * Creates modalias sysfs attribute for ACPI enumerated devices.
+ * Creates uevent modalias field for ACPI enumerated devices.
  * Because the other buses does not support ACPI HIDs & CIDs.
  * e.g. for a device with hid:IBM0001 and cid:ACPI0001 you get:
  * "acpi:IBM0001:ACPI0001"
  */
-int acpi_device_modalias(struct device *dev, char *buf, int size)
+int acpi_device_uevent_modalias(struct device *dev, struct kobj_uevent_env *env)
 {
-	int len;
+	return __acpi_device_uevent_modalias(acpi_companion_match(dev), env);
+}
+EXPORT_SYMBOL_GPL(acpi_device_uevent_modalias);
 
-	if (!acpi_companion_match(dev))
+static int __acpi_device_modalias(struct acpi_device *adev, char *buf, int size)
+{
+	int len, count;
+
+	if (!adev)
 		return -ENODEV;
 
-	len = create_modalias(ACPI_COMPANION(dev), buf, size -1);
-	if (len <= 0)
+	if (list_empty(&adev->pnp.ids))
+		return 0;
+
+	len = create_pnp_modalias(adev, buf, size - 1);
+	if (len < 0) {
+		return len;
+	} else if (len > 0) {
+		buf[len++] = '\n';
+		size -= len;
+	}
+	if (!adev->data.of_compatible)
 		return len;
-	buf[len++] = '\n';
+
+	count = create_of_modalias(adev, buf + len, size - 1);
+	if (count < 0) {
+		return count;
+	} else if (count > 0) {
+		len += count;
+		buf[len++] = '\n';
+	}
+
 	return len;
 }
+
+/*
+ * Creates modalias sysfs attribute for ACPI enumerated devices.
+ * Because the other buses does not support ACPI HIDs & CIDs.
+ * e.g. for a device with hid:IBM0001 and cid:ACPI0001 you get:
+ * "acpi:IBM0001:ACPI0001"
+ */
+int acpi_device_modalias(struct device *dev, char *buf, int size)
+{
+	return __acpi_device_modalias(acpi_companion_match(dev), buf, size);
+}
 EXPORT_SYMBOL_GPL(acpi_device_modalias);
 
 static ssize_t
 acpi_device_modalias_show(struct device *dev, struct device_attribute *attr, char *buf) {
-	struct acpi_device *acpi_dev = to_acpi_device(dev);
-	int len;
-
-	len = create_modalias(acpi_dev, buf, 1024);
-	if (len <= 0)
-		return len;
-	buf[len++] = '\n';
-	return len;
+	return __acpi_device_modalias(to_acpi_device(dev), buf, 1024);
 }
 static DEVICE_ATTR(modalias, 0444, acpi_device_modalias_show, NULL);
 
@@ -894,8 +971,51 @@ static void acpi_device_remove_files(struct acpi_device *dev)
 			ACPI Bus operations
    -------------------------------------------------------------------------- */
 
+/**
+ * acpi_of_match_device - Match device object using the "compatible" property.
+ * @adev: ACPI device object to match.
+ * @of_match_table: List of device IDs to match against.
+ *
+ * If @dev has an ACPI companion which has the special PRP0001 device ID in its
+ * list of identifiers and a _DSD object with the "compatible" property, use
+ * that property to match against the given list of identifiers.
+ */
+static bool acpi_of_match_device(struct acpi_device *adev,
+				 const struct of_device_id *of_match_table)
+{
+	const union acpi_object *of_compatible, *obj;
+	int i, nval;
+
+	if (!adev)
+		return false;
+
+	of_compatible = adev->data.of_compatible;
+	if (!of_match_table || !of_compatible)
+		return false;
+
+	if (of_compatible->type == ACPI_TYPE_PACKAGE) {
+		nval = of_compatible->package.count;
+		obj = of_compatible->package.elements;
+	} else { /* Must be ACPI_TYPE_STRING. */
+		nval = 1;
+		obj = of_compatible;
+	}
+	/* Now we can look for the driver DT compatible strings */
+	for (i = 0; i < nval; i++, obj++) {
+		const struct of_device_id *id;
+
+		for (id = of_match_table; id->compatible[0]; id++)
+			if (!strcasecmp(obj->string.pointer, id->compatible))
+				return true;
+	}
+
+	return false;
+}
+
 static const struct acpi_device_id *__acpi_match_device(
-	struct acpi_device *device, const struct acpi_device_id *ids)
+	struct acpi_device *device,
+	const struct acpi_device_id *ids,
+	const struct of_device_id *of_ids)
 {
 	const struct acpi_device_id *id;
 	struct acpi_hardware_id *hwid;
@@ -904,14 +1024,27 @@ static const struct acpi_device_id *__acpi_match_device(
 	 * If the device is not present, it is unnecessary to load device
 	 * driver for it.
 	 */
-	if (!device->status.present)
+	if (!device || !device->status.present)
 		return NULL;
 
-	for (id = ids; id->id[0]; id++)
-		list_for_each_entry(hwid, &device->pnp.ids, list)
+	list_for_each_entry(hwid, &device->pnp.ids, list) {
+		/* First, check the ACPI/PNP IDs provided by the caller. */
+		for (id = ids; id->id[0]; id++)
 			if (!strcmp((char *) id->id, hwid->id))
 				return id;
 
+		/*
+		 * Next, check the special "PRP0001" ID and try to match the
+		 * "compatible" property if found.
+		 *
+		 * The id returned by the below is not valid, but the only
+		 * caller passing non-NULL of_ids here is only interested in
+		 * whether or not the return value is NULL.
+		 */
+		if (!strcmp("PRP0001", hwid->id)
+		    && acpi_of_match_device(device, of_ids))
+			return id;
+	}
 	return NULL;
 }
 
@@ -929,68 +1062,26 @@ static const struct acpi_device_id *__acpi_match_device(
 const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids,
 					       const struct device *dev)
 {
-	struct acpi_device *adev;
-	acpi_handle handle = ACPI_HANDLE(dev);
-
-	if (!ids || !handle || acpi_bus_get_device(handle, &adev))
-		return NULL;
-
-	if (!acpi_companion_match(dev))
-		return NULL;
-
-	return __acpi_match_device(adev, ids);
+	return __acpi_match_device(acpi_companion_match(dev), ids, NULL);
 }
 EXPORT_SYMBOL_GPL(acpi_match_device);
 
 int acpi_match_device_ids(struct acpi_device *device,
 			  const struct acpi_device_id *ids)
 {
-	return __acpi_match_device(device, ids) ? 0 : -ENOENT;
+	return __acpi_match_device(device, ids, NULL) ? 0 : -ENOENT;
 }
 EXPORT_SYMBOL(acpi_match_device_ids);
 
-/* Performs match against special "PRP0001" shoehorn ACPI ID */
-static bool acpi_of_driver_match_device(struct device *dev,
-					const struct device_driver *drv)
-{
-	const union acpi_object *of_compatible, *obj;
-	struct acpi_device *adev;
-	int i, nval;
-
-	adev = ACPI_COMPANION(dev);
-	if (!adev)
-		return false;
-
-	of_compatible = adev->data.of_compatible;
-	if (!drv->of_match_table || !of_compatible)
-		return false;
-
-	if (of_compatible->type == ACPI_TYPE_PACKAGE) {
-		nval = of_compatible->package.count;
-		obj = of_compatible->package.elements;
-	} else { /* Must be ACPI_TYPE_STRING. */
-		nval = 1;
-		obj = of_compatible;
-	}
-	/* Now we can look for the driver DT compatible strings */
-	for (i = 0; i < nval; i++, obj++) {
-		const struct of_device_id *id;
-
-		for (id = drv->of_match_table; id->compatible[0]; id++)
-			if (!strcasecmp(obj->string.pointer, id->compatible))
-				return true;
-	}
-
-	return false;
-}
-
 bool acpi_driver_match_device(struct device *dev,
 			      const struct device_driver *drv)
 {
 	if (!drv->acpi_match_table)
-		return acpi_of_driver_match_device(dev, drv);
+		return acpi_of_match_device(ACPI_COMPANION(dev),
+					    drv->of_match_table);
 
-	return !!acpi_match_device(drv->acpi_match_table, dev);
+	return !!__acpi_match_device(acpi_companion_match(dev),
+				     drv->acpi_match_table, drv->of_match_table);
 }
 EXPORT_SYMBOL_GPL(acpi_driver_match_device);
 
@@ -1031,20 +1122,7 @@ static int acpi_bus_match(struct device *dev, struct device_driver *drv)
 
 static int acpi_device_uevent(struct device *dev, struct kobj_uevent_env *env)
 {
-	struct acpi_device *acpi_dev = to_acpi_device(dev);
-	int len;
-
-	if (list_empty(&acpi_dev->pnp.ids))
-		return 0;
-
-	if (add_uevent_var(env, "MODALIAS="))
-		return -ENOMEM;
-	len = create_modalias(acpi_dev, &env->buf[env->buflen - 1],
-			      sizeof(env->buf) - env->buflen);
-	if (len <= 0)
-		return len;
-	env->buflen += len;
-	return 0;
+	return __acpi_device_uevent_modalias(to_acpi_device(dev), env);
 }
 
 static void acpi_device_notify(acpi_handle handle, u32 event, void *data)
@@ -1062,10 +1140,10 @@ static void acpi_device_notify_fixed(void *data)
 	acpi_device_notify(NULL, ACPI_FIXED_HARDWARE_EVENT, device);
 }
 
-static acpi_status acpi_device_fixed_event(void *data)
+static u32 acpi_device_fixed_event(void *data)
 {
 	acpi_os_execute(OSL_NOTIFY_HANDLER, acpi_device_notify_fixed, data);
-	return AE_OK;
+	return ACPI_INTERRUPT_HANDLED;
 }
 
 static int acpi_device_install_notify_handler(struct acpi_device *device)
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 7f251dd1a687..2f0d4db40a9e 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -629,6 +629,7 @@ static int acpi_freeze_begin(void)
 
 static int acpi_freeze_prepare(void)
 {
+	acpi_enable_wakeup_devices(ACPI_STATE_S0);
 	acpi_enable_all_wakeup_gpes();
 	acpi_os_wait_events_complete();
 	enable_irq_wake(acpi_gbl_FADT.sci_interrupt);
@@ -637,6 +638,7 @@ static int acpi_freeze_prepare(void)
 
 static void acpi_freeze_restore(void)
 {
+	acpi_disable_wakeup_devices(ACPI_STATE_S0);
 	disable_irq_wake(acpi_gbl_FADT.sci_interrupt);
 	acpi_enable_all_runtime_gpes();
 }
@@ -806,21 +808,6 @@ static void acpi_sleep_hibernate_setup(void)
 static inline void acpi_sleep_hibernate_setup(void) {}
 #endif /* !CONFIG_HIBERNATION */
 
-int acpi_suspend(u32 acpi_state)
-{
-	suspend_state_t states[] = {
-		[1] = PM_SUSPEND_STANDBY,
-		[3] = PM_SUSPEND_MEM,
-		[5] = PM_SUSPEND_MAX
-	};
-
-	if (acpi_state < 6 && states[acpi_state])
-		return pm_suspend(states[acpi_state]);
-	if (acpi_state == 4)
-		return hibernate();
-	return -EINVAL;
-}
-
 static void acpi_power_off_prepare(void)
 {
 	/* Prepare to power off the system */
diff --git a/drivers/acpi/sleep.h b/drivers/acpi/sleep.h
index 0143540a2519..c797ffa568d5 100644
--- a/drivers/acpi/sleep.h
+++ b/drivers/acpi/sleep.h
@@ -1,6 +1,4 @@
 
-extern int acpi_suspend(u32 state);
-
 extern void acpi_enable_wakeup_devices(u8 sleep_state);
 extern void acpi_disable_wakeup_devices(u8 sleep_state);
 
diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c
index 13e577c80201..0876d77b3206 100644
--- a/drivers/acpi/sysfs.c
+++ b/drivers/acpi/sysfs.c
@@ -527,7 +527,7 @@ static ssize_t counter_show(struct kobject *kobj,
 	    acpi_irq_not_handled;
 	all_counters[num_gpes + ACPI_NUM_FIXED_EVENTS + COUNT_GPE].count =
 	    acpi_gpe_count;
-	size = sprintf(buf, "%8d", all_counters[index].count);
+	size = sprintf(buf, "%8u", all_counters[index].count);
 
 	/* "gpe_all" or "sci" */
 	if (index >= num_gpes + ACPI_NUM_FIXED_EVENTS)
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index 26eb70c8f518..cc79d3fedfb2 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -82,9 +82,15 @@ module_param(allow_duplicates, bool, 0644);
  * For Windows 8 systems: used to decide if video module
  * should skip registering backlight interface of its own.
  */
-static int use_native_backlight_param = -1;
+enum {
+	NATIVE_BACKLIGHT_NOT_SET = -1,
+	NATIVE_BACKLIGHT_OFF,
+	NATIVE_BACKLIGHT_ON,
+};
+
+static int use_native_backlight_param = NATIVE_BACKLIGHT_NOT_SET;
 module_param_named(use_native_backlight, use_native_backlight_param, int, 0444);
-static bool use_native_backlight_dmi = true;
+static int use_native_backlight_dmi = NATIVE_BACKLIGHT_NOT_SET;
 
 static int register_count;
 static struct mutex video_list_lock;
@@ -237,15 +243,16 @@ static void acpi_video_switch_brightness(struct work_struct *work);
 
 static bool acpi_video_use_native_backlight(void)
 {
-	if (use_native_backlight_param != -1)
+	if (use_native_backlight_param != NATIVE_BACKLIGHT_NOT_SET)
 		return use_native_backlight_param;
-	else
+	else if (use_native_backlight_dmi != NATIVE_BACKLIGHT_NOT_SET)
 		return use_native_backlight_dmi;
+	return acpi_osi_is_win8();
 }
 
 bool acpi_video_verify_backlight_support(void)
 {
-	if (acpi_osi_is_win8() && acpi_video_use_native_backlight() &&
+	if (acpi_video_use_native_backlight() &&
 	    backlight_device_registered(BACKLIGHT_RAW))
 		return false;
 	return acpi_video_backlight_support();
@@ -414,7 +421,13 @@ static int __init video_set_bqc_offset(const struct dmi_system_id *d)
 
 static int __init video_disable_native_backlight(const struct dmi_system_id *d)
 {
-	use_native_backlight_dmi = false;
+	use_native_backlight_dmi = NATIVE_BACKLIGHT_OFF;
+	return 0;
+}
+
+static int __init video_enable_native_backlight(const struct dmi_system_id *d)
+{
+	use_native_backlight_dmi = NATIVE_BACKLIGHT_ON;
 	return 0;
 }
 
@@ -559,6 +572,17 @@ static struct dmi_system_id video_dmi_table[] __initdata = {
 		DMI_MATCH(DMI_PRODUCT_NAME, "XPS L521X"),
 		},
 	},
+
+	/* Non win8 machines which need native backlight nevertheless */
+	{
+	 /* https://bugzilla.redhat.com/show_bug.cgi?id=1187004 */
+	 .callback = video_enable_native_backlight,
+	 .ident = "Lenovo Ideapad Z570",
+	 .matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+		DMI_MATCH(DMI_PRODUCT_NAME, "102434U"),
+		},
+	},
 	{}
 };
 
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index 27c43499977a..c42feb2bacd0 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -174,14 +174,6 @@ static struct dmi_system_id video_detect_dmi_table[] = {
 		DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 5737"),
 		},
 	},
-	{
-	.callback = video_detect_force_vendor,
-	.ident = "Lenovo IdeaPad Z570",
-	.matches = {
-		DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
-		DMI_MATCH(DMI_PRODUCT_VERSION, "Ideapad Z570"),
-		},
-	},
 	{ },
 };