[IA64] Manual merge fix for 3 files

	arch/ia64/Kconfig
	arch/ia64/kernel/acpi.c
	include/asm-ia64/irq.h

Signed-off-by: Tony Luck <tony.luck@intel.com>

1 files changed, 155 insertions, 160 deletions

diff --git a/drivers/acpi/events/evrgnini.c b/drivers/acpi/events/evrgnini.c
index 95bc09c73a6a..a1bd2da27c45 100644
--- a/drivers/acpi/events/evrgnini.c
+++ b/drivers/acpi/events/evrgnini.c
@@ -41,14 +41,12 @@
  * POSSIBILITY OF SUCH DAMAGES.
  */
 
-
 #include <acpi/acpi.h>
 #include <acpi/acevents.h>
 #include <acpi/acnamesp.h>
 
 #define _COMPONENT          ACPI_EVENTS
-	 ACPI_MODULE_NAME    ("evrgnini")
-
+ACPI_MODULE_NAME("evrgnini")
 
 /*******************************************************************************
  *
@@ -64,34 +62,31 @@
  * DESCRIPTION: Setup a system_memory operation region
  *
  ******************************************************************************/
-
 acpi_status
-acpi_ev_system_memory_region_setup (
-	acpi_handle                     handle,
-	u32                             function,
-	void                            *handler_context,
-	void                            **region_context)
+acpi_ev_system_memory_region_setup(acpi_handle handle,
+				   u32 function,
+				   void *handler_context, void **region_context)
 {
-	union acpi_operand_object       *region_desc = (union acpi_operand_object *) handle;
-	struct acpi_mem_space_context   *local_region_context;
-
-
-	ACPI_FUNCTION_TRACE ("ev_system_memory_region_setup");
+	union acpi_operand_object *region_desc =
+	    (union acpi_operand_object *)handle;
+	struct acpi_mem_space_context *local_region_context;
 
+	ACPI_FUNCTION_TRACE("ev_system_memory_region_setup");
 
 	if (function == ACPI_REGION_DEACTIVATE) {
 		if (*region_context) {
-			ACPI_MEM_FREE (*region_context);
+			ACPI_MEM_FREE(*region_context);
 			*region_context = NULL;
 		}
-		return_ACPI_STATUS (AE_OK);
+		return_ACPI_STATUS(AE_OK);
 	}
 
 	/* Create a new context */
 
-	local_region_context = ACPI_MEM_CALLOCATE (sizeof (struct acpi_mem_space_context));
+	local_region_context =
+	    ACPI_MEM_CALLOCATE(sizeof(struct acpi_mem_space_context));
 	if (!(local_region_context)) {
-		return_ACPI_STATUS (AE_NO_MEMORY);
+		return_ACPI_STATUS(AE_NO_MEMORY);
 	}
 
 	/* Save the region length and address for use in the handler */
@@ -100,10 +95,9 @@ acpi_ev_system_memory_region_setup (
 	local_region_context->address = region_desc->region.address;
 
 	*region_context = local_region_context;
-	return_ACPI_STATUS (AE_OK);
+	return_ACPI_STATUS(AE_OK);
 }
 
-
 /*******************************************************************************
  *
  * FUNCTION:    acpi_ev_io_space_region_setup
@@ -120,26 +114,21 @@ acpi_ev_system_memory_region_setup (
  ******************************************************************************/
 
 acpi_status
-acpi_ev_io_space_region_setup (
-	acpi_handle                     handle,
-	u32                             function,
-	void                            *handler_context,
-	void                            **region_context)
+acpi_ev_io_space_region_setup(acpi_handle handle,
+			      u32 function,
+			      void *handler_context, void **region_context)
 {
-	ACPI_FUNCTION_TRACE ("ev_io_space_region_setup");
-
+	ACPI_FUNCTION_TRACE("ev_io_space_region_setup");
 
 	if (function == ACPI_REGION_DEACTIVATE) {
 		*region_context = NULL;
-	}
-	else {
+	} else {
 		*region_context = handler_context;
 	}
 
-	return_ACPI_STATUS (AE_OK);
+	return_ACPI_STATUS(AE_OK);
 }
 
-
 /*******************************************************************************
  *
  * FUNCTION:    acpi_ev_pci_config_region_setup
@@ -158,24 +147,21 @@ acpi_ev_io_space_region_setup (
  ******************************************************************************/
 
 acpi_status
-acpi_ev_pci_config_region_setup (
-	acpi_handle                     handle,
-	u32                             function,
-	void                            *handler_context,
-	void                            **region_context)
+acpi_ev_pci_config_region_setup(acpi_handle handle,
+				u32 function,
+				void *handler_context, void **region_context)
 {
-	acpi_status                     status = AE_OK;
-	acpi_integer                    pci_value;
-	struct acpi_pci_id              *pci_id = *region_context;
-	union acpi_operand_object       *handler_obj;
-	struct acpi_namespace_node      *parent_node;
-	struct acpi_namespace_node      *pci_root_node;
-	union acpi_operand_object       *region_obj = (union acpi_operand_object   *) handle;
-	struct acpi_device_id           object_hID;
-
-
-	ACPI_FUNCTION_TRACE ("ev_pci_config_region_setup");
-
+	acpi_status status = AE_OK;
+	acpi_integer pci_value;
+	struct acpi_pci_id *pci_id = *region_context;
+	union acpi_operand_object *handler_obj;
+	struct acpi_namespace_node *parent_node;
+	struct acpi_namespace_node *pci_root_node;
+	union acpi_operand_object *region_obj =
+	    (union acpi_operand_object *)handle;
+	struct acpi_device_id object_hID;
+
+	ACPI_FUNCTION_TRACE("ev_pci_config_region_setup");
 
 	handler_obj = region_obj->region.handler;
 	if (!handler_obj) {
@@ -183,20 +169,21 @@ acpi_ev_pci_config_region_setup (
 		 * No installed handler. This shouldn't happen because the dispatch
 		 * routine checks before we get here, but we check again just in case.
 		 */
-		ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION,
-			"Attempting to init a region %p, with no handler\n", region_obj));
-		return_ACPI_STATUS (AE_NOT_EXIST);
+		ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
+				  "Attempting to init a region %p, with no handler\n",
+				  region_obj));
+		return_ACPI_STATUS(AE_NOT_EXIST);
 	}
 
 	*region_context = NULL;
 	if (function == ACPI_REGION_DEACTIVATE) {
 		if (pci_id) {
-			ACPI_MEM_FREE (pci_id);
+			ACPI_MEM_FREE(pci_id);
 		}
-		return_ACPI_STATUS (status);
+		return_ACPI_STATUS(status);
 	}
 
-	parent_node = acpi_ns_get_parent_node (region_obj->region.node);
+	parent_node = acpi_ns_get_parent_node(region_obj->region.node);
 
 	/*
 	 * Get the _SEG and _BBN values from the device upon which the handler
@@ -216,18 +203,28 @@ acpi_ev_pci_config_region_setup (
 
 		pci_root_node = parent_node;
 		while (pci_root_node != acpi_gbl_root_node) {
-			status = acpi_ut_execute_HID (pci_root_node, &object_hID);
-			if (ACPI_SUCCESS (status)) {
-				/* Got a valid _HID, check if this is a PCI root */
-
-				if (!(ACPI_STRNCMP (object_hID.value, PCI_ROOT_HID_STRING,
-						   sizeof (PCI_ROOT_HID_STRING)))) {
+			status =
+			    acpi_ut_execute_HID(pci_root_node, &object_hID);
+			if (ACPI_SUCCESS(status)) {
+				/*
+				 * Got a valid _HID string, check if this is a PCI root.
+				 * New for ACPI 3.0: check for a PCI Express root also.
+				 */
+				if (!
+				    (ACPI_STRNCMP
+				     (object_hID.value, PCI_ROOT_HID_STRING,
+				      sizeof(PCI_ROOT_HID_STRING))
+				     ||
+				     !(ACPI_STRNCMP
+				       (object_hID.value,
+					PCI_EXPRESS_ROOT_HID_STRING,
+					sizeof(PCI_EXPRESS_ROOT_HID_STRING)))))
+				{
 					/* Install a handler for this PCI root bridge */
 
-					status = acpi_install_address_space_handler ((acpi_handle) pci_root_node,
-							   ACPI_ADR_SPACE_PCI_CONFIG,
-							   ACPI_DEFAULT_HANDLER, NULL, NULL);
-					if (ACPI_FAILURE (status)) {
+					status =
+					    acpi_install_address_space_handler((acpi_handle) pci_root_node, ACPI_ADR_SPACE_PCI_CONFIG, ACPI_DEFAULT_HANDLER, NULL, NULL);
+					if (ACPI_FAILURE(status)) {
 						if (status == AE_SAME_HANDLER) {
 							/*
 							 * It is OK if the handler is already installed on the root
@@ -235,23 +232,19 @@ acpi_ev_pci_config_region_setup (
 							 * new PCI_Config operation region, however.
 							 */
 							status = AE_OK;
-						}
-						else {
-							ACPI_REPORT_ERROR ((
-								"Could not install pci_config handler for Root Bridge %4.4s, %s\n",
-								acpi_ut_get_node_name (pci_root_node), acpi_format_exception (status)));
+						} else {
+							ACPI_REPORT_ERROR(("Could not install pci_config handler for Root Bridge %4.4s, %s\n", acpi_ut_get_node_name(pci_root_node), acpi_format_exception(status)));
 						}
 					}
 					break;
 				}
 			}
 
-			pci_root_node = acpi_ns_get_parent_node (pci_root_node);
+			pci_root_node = acpi_ns_get_parent_node(pci_root_node);
 		}
 
 		/* PCI root bridge not found, use namespace root node */
-	}
-	else {
+	} else {
 		pci_root_node = handler_obj->address_space.node;
 	}
 
@@ -260,14 +253,14 @@ acpi_ev_pci_config_region_setup (
 	 * (install_address_space_handler could have initialized it)
 	 */
 	if (region_obj->region.flags & AOPOBJ_SETUP_COMPLETE) {
-		return_ACPI_STATUS (AE_OK);
+		return_ACPI_STATUS(AE_OK);
 	}
 
 	/* Region is still not initialized. Create a new context */
 
-	pci_id = ACPI_MEM_CALLOCATE (sizeof (struct acpi_pci_id));
+	pci_id = ACPI_MEM_CALLOCATE(sizeof(struct acpi_pci_id));
 	if (!pci_id) {
-		return_ACPI_STATUS (AE_NO_MEMORY);
+		return_ACPI_STATUS(AE_NO_MEMORY);
 	}
 
 	/*
@@ -279,40 +272,45 @@ acpi_ev_pci_config_region_setup (
 	 * Get the PCI device and function numbers from the _ADR object
 	 * contained in the parent's scope.
 	 */
-	status = acpi_ut_evaluate_numeric_object (METHOD_NAME__ADR, parent_node, &pci_value);
+	status =
+	    acpi_ut_evaluate_numeric_object(METHOD_NAME__ADR, parent_node,
+					    &pci_value);
 
 	/*
 	 * The default is zero, and since the allocation above zeroed
 	 * the data, just do nothing on failure.
 	 */
-	if (ACPI_SUCCESS (status)) {
-		pci_id->device  = ACPI_HIWORD (ACPI_LODWORD (pci_value));
-		pci_id->function = ACPI_LOWORD (ACPI_LODWORD (pci_value));
+	if (ACPI_SUCCESS(status)) {
+		pci_id->device = ACPI_HIWORD(ACPI_LODWORD(pci_value));
+		pci_id->function = ACPI_LOWORD(ACPI_LODWORD(pci_value));
 	}
 
 	/* The PCI segment number comes from the _SEG method */
 
-	status = acpi_ut_evaluate_numeric_object (METHOD_NAME__SEG, pci_root_node, &pci_value);
-	if (ACPI_SUCCESS (status)) {
-		pci_id->segment = ACPI_LOWORD (pci_value);
+	status =
+	    acpi_ut_evaluate_numeric_object(METHOD_NAME__SEG, pci_root_node,
+					    &pci_value);
+	if (ACPI_SUCCESS(status)) {
+		pci_id->segment = ACPI_LOWORD(pci_value);
 	}
 
 	/* The PCI bus number comes from the _BBN method */
 
-	status = acpi_ut_evaluate_numeric_object (METHOD_NAME__BBN, pci_root_node, &pci_value);
-	if (ACPI_SUCCESS (status)) {
-		pci_id->bus = ACPI_LOWORD (pci_value);
+	status =
+	    acpi_ut_evaluate_numeric_object(METHOD_NAME__BBN, pci_root_node,
+					    &pci_value);
+	if (ACPI_SUCCESS(status)) {
+		pci_id->bus = ACPI_LOWORD(pci_value);
 	}
 
 	/* Complete this device's pci_id */
 
-	acpi_os_derive_pci_id (pci_root_node, region_obj->region.node, &pci_id);
+	acpi_os_derive_pci_id(pci_root_node, region_obj->region.node, &pci_id);
 
 	*region_context = pci_id;
-	return_ACPI_STATUS (AE_OK);
+	return_ACPI_STATUS(AE_OK);
 }
 
-
 /*******************************************************************************
  *
  * FUNCTION:    acpi_ev_pci_bar_region_setup
@@ -331,19 +329,15 @@ acpi_ev_pci_config_region_setup (
  ******************************************************************************/
 
 acpi_status
-acpi_ev_pci_bar_region_setup (
-	acpi_handle                     handle,
-	u32                             function,
-	void                            *handler_context,
-	void                            **region_context)
+acpi_ev_pci_bar_region_setup(acpi_handle handle,
+			     u32 function,
+			     void *handler_context, void **region_context)
 {
-	ACPI_FUNCTION_TRACE ("ev_pci_bar_region_setup");
-
+	ACPI_FUNCTION_TRACE("ev_pci_bar_region_setup");
 
-	return_ACPI_STATUS (AE_OK);
+	return_ACPI_STATUS(AE_OK);
 }
 
-
 /*******************************************************************************
  *
  * FUNCTION:    acpi_ev_cmos_region_setup
@@ -362,19 +356,15 @@ acpi_ev_pci_bar_region_setup (
  ******************************************************************************/
 
 acpi_status
-acpi_ev_cmos_region_setup (
-	acpi_handle                     handle,
-	u32                             function,
-	void                            *handler_context,
-	void                            **region_context)
+acpi_ev_cmos_region_setup(acpi_handle handle,
+			  u32 function,
+			  void *handler_context, void **region_context)
 {
-	ACPI_FUNCTION_TRACE ("ev_cmos_region_setup");
-
+	ACPI_FUNCTION_TRACE("ev_cmos_region_setup");
 
-	return_ACPI_STATUS (AE_OK);
+	return_ACPI_STATUS(AE_OK);
 }
 
-
 /*******************************************************************************
  *
  * FUNCTION:    acpi_ev_default_region_setup
@@ -391,26 +381,21 @@ acpi_ev_cmos_region_setup (
  ******************************************************************************/
 
 acpi_status
-acpi_ev_default_region_setup (
-	acpi_handle                     handle,
-	u32                             function,
-	void                            *handler_context,
-	void                            **region_context)
+acpi_ev_default_region_setup(acpi_handle handle,
+			     u32 function,
+			     void *handler_context, void **region_context)
 {
-	ACPI_FUNCTION_TRACE ("ev_default_region_setup");
-
+	ACPI_FUNCTION_TRACE("ev_default_region_setup");
 
 	if (function == ACPI_REGION_DEACTIVATE) {
 		*region_context = NULL;
-	}
-	else {
+	} else {
 		*region_context = handler_context;
 	}
 
-	return_ACPI_STATUS (AE_OK);
+	return_ACPI_STATUS(AE_OK);
 }
 
-
 /*******************************************************************************
  *
  * FUNCTION:    acpi_ev_initialize_region
@@ -434,37 +419,34 @@ acpi_ev_default_region_setup (
  ******************************************************************************/
 
 acpi_status
-acpi_ev_initialize_region (
-	union acpi_operand_object       *region_obj,
-	u8                              acpi_ns_locked)
+acpi_ev_initialize_region(union acpi_operand_object *region_obj,
+			  u8 acpi_ns_locked)
 {
-	union acpi_operand_object       *handler_obj;
-	union acpi_operand_object       *obj_desc;
-	acpi_adr_space_type             space_id;
-	struct acpi_namespace_node      *node;
-	acpi_status                     status;
-	struct acpi_namespace_node      *method_node;
-	acpi_name                       *reg_name_ptr = (acpi_name *) METHOD_NAME__REG;
-	union acpi_operand_object       *region_obj2;
-
-
-	ACPI_FUNCTION_TRACE_U32 ("ev_initialize_region", acpi_ns_locked);
+	union acpi_operand_object *handler_obj;
+	union acpi_operand_object *obj_desc;
+	acpi_adr_space_type space_id;
+	struct acpi_namespace_node *node;
+	acpi_status status;
+	struct acpi_namespace_node *method_node;
+	acpi_name *reg_name_ptr = (acpi_name *) METHOD_NAME__REG;
+	union acpi_operand_object *region_obj2;
 
+	ACPI_FUNCTION_TRACE_U32("ev_initialize_region", acpi_ns_locked);
 
 	if (!region_obj) {
-		return_ACPI_STATUS (AE_BAD_PARAMETER);
+		return_ACPI_STATUS(AE_BAD_PARAMETER);
 	}
 
 	if (region_obj->common.flags & AOPOBJ_OBJECT_INITIALIZED) {
-		return_ACPI_STATUS (AE_OK);
+		return_ACPI_STATUS(AE_OK);
 	}
 
-	region_obj2 = acpi_ns_get_secondary_object (region_obj);
+	region_obj2 = acpi_ns_get_secondary_object(region_obj);
 	if (!region_obj2) {
-		return_ACPI_STATUS (AE_NOT_EXIST);
+		return_ACPI_STATUS(AE_NOT_EXIST);
 	}
 
-	node = acpi_ns_get_parent_node (region_obj->region.node);
+	node = acpi_ns_get_parent_node(region_obj->region.node);
 	space_id = region_obj->region.space_id;
 
 	/* Setup defaults */
@@ -476,9 +458,9 @@ acpi_ev_initialize_region (
 
 	/* Find any "_REG" method associated with this region definition */
 
-	status = acpi_ns_search_node (*reg_name_ptr, node,
-			  ACPI_TYPE_METHOD, &method_node);
-	if (ACPI_SUCCESS (status)) {
+	status = acpi_ns_search_node(*reg_name_ptr, node,
+				     ACPI_TYPE_METHOD, &method_node);
+	if (ACPI_SUCCESS(status)) {
 		/*
 		 * The _REG method is optional and there can be only one per region
 		 * definition.  This will be executed when the handler is attached
@@ -495,7 +477,7 @@ acpi_ev_initialize_region (
 		/* Check to see if a handler exists */
 
 		handler_obj = NULL;
-		obj_desc = acpi_ns_get_attached_object (node);
+		obj_desc = acpi_ns_get_attached_object(node);
 		if (obj_desc) {
 			/* Can only be a handler if the object exists */
 
@@ -523,37 +505,50 @@ acpi_ev_initialize_region (
 			while (handler_obj) {
 				/* Is this handler of the correct type? */
 
-				if (handler_obj->address_space.space_id == space_id) {
+				if (handler_obj->address_space.space_id ==
+				    space_id) {
 					/* Found correct handler */
 
-					ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION,
-						"Found handler %p for region %p in obj %p\n",
-						handler_obj, region_obj, obj_desc));
+					ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
+							  "Found handler %p for region %p in obj %p\n",
+							  handler_obj,
+							  region_obj,
+							  obj_desc));
 
-					status = acpi_ev_attach_region (handler_obj, region_obj,
-							 acpi_ns_locked);
+					status =
+					    acpi_ev_attach_region(handler_obj,
+								  region_obj,
+								  acpi_ns_locked);
 
 					/*
 					 * Tell all users that this region is usable by running the _REG
 					 * method
 					 */
 					if (acpi_ns_locked) {
-						status = acpi_ut_release_mutex (ACPI_MTX_NAMESPACE);
-						if (ACPI_FAILURE (status)) {
-							return_ACPI_STATUS (status);
+						status =
+						    acpi_ut_release_mutex
+						    (ACPI_MTX_NAMESPACE);
+						if (ACPI_FAILURE(status)) {
+							return_ACPI_STATUS
+							    (status);
 						}
 					}
 
-					status = acpi_ev_execute_reg_method (region_obj, 1);
+					status =
+					    acpi_ev_execute_reg_method
+					    (region_obj, 1);
 
 					if (acpi_ns_locked) {
-						status = acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE);
-						if (ACPI_FAILURE (status)) {
-							return_ACPI_STATUS (status);
+						status =
+						    acpi_ut_acquire_mutex
+						    (ACPI_MTX_NAMESPACE);
+						if (ACPI_FAILURE(status)) {
+							return_ACPI_STATUS
+							    (status);
 						}
 					}
 
-					return_ACPI_STATUS (AE_OK);
+					return_ACPI_STATUS(AE_OK);
 				}
 
 				/* Try next handler in the list */
@@ -566,15 +561,15 @@ acpi_ev_initialize_region (
 		 * This node does not have the handler we need;
 		 * Pop up one level
 		 */
-		node = acpi_ns_get_parent_node (node);
+		node = acpi_ns_get_parent_node(node);
 	}
 
 	/* If we get here, there is no handler for this region */
 
-	ACPI_DEBUG_PRINT ((ACPI_DB_OPREGION,
-		"No handler for region_type %s(%X) (region_obj %p)\n",
-		acpi_ut_get_region_name (space_id), space_id, region_obj));
+	ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
+			  "No handler for region_type %s(%X) (region_obj %p)\n",
+			  acpi_ut_get_region_name(space_id), space_id,
+			  region_obj));
 
-	return_ACPI_STATUS (AE_NOT_EXIST);
+	return_ACPI_STATUS(AE_NOT_EXIST);
 }
-