Merge branch 'for-rmk' of git://git.android.com/kernel into devel

author: Russell King <rmk@dyn-67.arm.linux.org.uk> 2008-10-22 19:34:09 +0100
committer: Russell King <rmk+kernel@arm.linux.org.uk> 2008-10-22 19:34:09 +0100
commit: f20e3b5fe7ead0615309433260b9784d8da0bbbd (patch)
tree: eabb2e47a0355ac4e8024b7087b4e7cb9f324358 /drivers/pci
parent: bcbfe664e7af019e698cef2feb85ac2b4f1ac11d (diff)
parent: f030d7b65e4e6399f23de2a41a58d1b607b6bd89 (diff)
33 files changed, 927 insertions, 734 deletions
diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c
index 529d9d7727b..999cc4088b5 100644
--- a/drivers/pci/bus.c
+++ b/drivers/pci/bus.c
@@ -151,6 +151,13 @@ void pci_bus_add_devices(struct pci_bus *bus)
 			if (retval)
 				dev_err(&dev->dev, "Error creating cpuaffinity"
 					" file, continuing...\n");
+
+			retval = device_create_file(&child_bus->dev,
+						&dev_attr_cpulistaffinity);
+			if (retval)
+				dev_err(&dev->dev,
+					"Error creating cpulistaffinity"
+					" file, continuing...\n");
 		}
 	}
 }
diff --git a/drivers/pci/dmar.c b/drivers/pci/dmar.c
index e842e756308..8b29c307f1a 100644
--- a/drivers/pci/dmar.c
+++ b/drivers/pci/dmar.c
@@ -193,7 +193,7 @@ dmar_parse_dev(struct dmar_drhd_unit *dmaru)
 {
 	struct acpi_dmar_hardware_unit *drhd;
 	static int include_all;
-	int ret;
+	int ret = 0;
 
 	drhd = (struct acpi_dmar_hardware_unit *) dmaru->hdr;
 
@@ -212,7 +212,7 @@ dmar_parse_dev(struct dmar_drhd_unit *dmaru)
 		include_all = 1;
 	}
 
-	if (ret || (dmaru->devices_cnt == 0 && !dmaru->include_all)) {
+	if (ret) {
 		list_del(&dmaru->list);
 		kfree(dmaru);
 	}
@@ -289,6 +289,24 @@ dmar_table_print_dmar_entry(struct acpi_dmar_header *header)
 	}
 }
 
+/**
+ * dmar_table_detect - checks to see if the platform supports DMAR devices
+ */
+static int __init dmar_table_detect(void)
+{
+	acpi_status status = AE_OK;
+
+	/* if we could find DMAR table, then there are DMAR devices */
+	status = acpi_get_table(ACPI_SIG_DMAR, 0,
+				(struct acpi_table_header **)&dmar_tbl);
+
+	if (ACPI_SUCCESS(status) && !dmar_tbl) {
+		printk (KERN_WARNING PREFIX "Unable to map DMAR\n");
+		status = AE_NOT_FOUND;
+	}
+
+	return (ACPI_SUCCESS(status) ? 1 : 0);
+}
 
 /**
  * parse_dmar_table - parses the DMA reporting table
@@ -300,6 +318,12 @@ parse_dmar_table(void)
 	struct acpi_dmar_header *entry_header;
 	int ret = 0;
 
+	/*
+	 * Do it again, earlier dmar_tbl mapping could be mapped with
+	 * fixed map.
+	 */
+	dmar_table_detect();
+
 	dmar = (struct acpi_table_dmar *)dmar_tbl;
 	if (!dmar)
 		return -ENODEV;
@@ -373,10 +397,10 @@ dmar_find_matched_drhd_unit(struct pci_dev *dev)
 
 int __init dmar_dev_scope_init(void)
 {
-	struct dmar_drhd_unit *drhd;
+	struct dmar_drhd_unit *drhd, *drhd_n;
 	int ret = -ENODEV;
 
-	for_each_drhd_unit(drhd) {
+	list_for_each_entry_safe(drhd, drhd_n, &dmar_drhd_units, list) {
 		ret = dmar_parse_dev(drhd);
 		if (ret)
 			return ret;
@@ -384,8 +408,8 @@ int __init dmar_dev_scope_init(void)
 
 #ifdef CONFIG_DMAR
 	{
-		struct dmar_rmrr_unit *rmrr;
-		for_each_rmrr_units(rmrr) {
+		struct dmar_rmrr_unit *rmrr, *rmrr_n;
+		list_for_each_entry_safe(rmrr, rmrr_n, &dmar_rmrr_units, list) {
 			ret = rmrr_parse_dev(rmrr);
 			if (ret)
 				return ret;
@@ -430,30 +454,11 @@ int __init dmar_table_init(void)
 	return 0;
 }
 
-/**
- * early_dmar_detect - checks to see if the platform supports DMAR devices
- */
-int __init early_dmar_detect(void)
-{
-	acpi_status status = AE_OK;
-
-	/* if we could find DMAR table, then there are DMAR devices */
-	status = acpi_get_table(ACPI_SIG_DMAR, 0,
-				(struct acpi_table_header **)&dmar_tbl);
-
-	if (ACPI_SUCCESS(status) && !dmar_tbl) {
-		printk (KERN_WARNING PREFIX "Unable to map DMAR\n");
-		status = AE_NOT_FOUND;
-	}
-
-	return (ACPI_SUCCESS(status) ? 1 : 0);
-}
-
 void __init detect_intel_iommu(void)
 {
 	int ret;
 
-	ret = early_dmar_detect();
+	ret = dmar_table_detect();
 
 #ifdef CONFIG_DMAR
 	{
@@ -479,14 +484,16 @@ void __init detect_intel_iommu(void)
 			       " x2apic support\n");
 
 			dmar_disabled = 1;
-			return;
+			goto end;
 		}
 
 		if (ret && !no_iommu && !iommu_detected && !swiotlb &&
 		    !dmar_disabled)
 			iommu_detected = 1;
 	}
+end:
 #endif
+	dmar_tbl = NULL;
 }
 
 
diff --git a/drivers/pci/hotplug/ibmphp_ebda.c b/drivers/pci/hotplug/ibmphp_ebda.c
index 7d27631e6e6..8cfd1c4926c 100644
--- a/drivers/pci/hotplug/ibmphp_ebda.c
+++ b/drivers/pci/hotplug/ibmphp_ebda.c
@@ -123,10 +123,8 @@ static struct ebda_pci_rsrc *alloc_ebda_pci_rsrc (void)
 static void __init print_bus_info (void)
 {
 	struct bus_info *ptr;
-	struct list_head *ptr1;
 	
-	list_for_each (ptr1, &bus_info_head) {
-		ptr = list_entry (ptr1, struct bus_info, bus_info_list);
+	list_for_each_entry(ptr, &bus_info_head, bus_info_list) {
 		debug ("%s - slot_min = %x\n", __func__, ptr->slot_min);
 		debug ("%s - slot_max = %x\n", __func__, ptr->slot_max);
 		debug ("%s - slot_count = %x\n", __func__, ptr->slot_count);
@@ -146,10 +144,8 @@ static void __init print_bus_info (void)
 static void print_lo_info (void)
 {
 	struct rio_detail *ptr;
-	struct list_head *ptr1;
 	debug ("print_lo_info ----\n");	
-	list_for_each (ptr1, &rio_lo_head) {
-		ptr = list_entry (ptr1, struct rio_detail, rio_detail_list);
+	list_for_each_entry(ptr, &rio_lo_head, rio_detail_list) {
 		debug ("%s - rio_node_id = %x\n", __func__, ptr->rio_node_id);
 		debug ("%s - rio_type = %x\n", __func__, ptr->rio_type);
 		debug ("%s - owner_id = %x\n", __func__, ptr->owner_id);
@@ -163,10 +159,8 @@ static void print_lo_info (void)
 static void print_vg_info (void)
 {
 	struct rio_detail *ptr;
-	struct list_head *ptr1;
 	debug ("%s ---\n", __func__);
-	list_for_each (ptr1, &rio_vg_head) {
-		ptr = list_entry (ptr1, struct rio_detail, rio_detail_list);
+	list_for_each_entry(ptr, &rio_vg_head, rio_detail_list) {
 		debug ("%s - rio_node_id = %x\n", __func__, ptr->rio_node_id);
 		debug ("%s - rio_type = %x\n", __func__, ptr->rio_type);
 		debug ("%s - owner_id = %x\n", __func__, ptr->owner_id);
@@ -180,10 +174,8 @@ static void print_vg_info (void)
 static void __init print_ebda_pci_rsrc (void)
 {
 	struct ebda_pci_rsrc *ptr;
-	struct list_head *ptr1;
 
-	list_for_each (ptr1, &ibmphp_ebda_pci_rsrc_head) {
-		ptr = list_entry (ptr1, struct ebda_pci_rsrc, ebda_pci_rsrc_list);
+	list_for_each_entry(ptr, &ibmphp_ebda_pci_rsrc_head, ebda_pci_rsrc_list) {
 		debug ("%s - rsrc type: %x bus#: %x dev_func: %x start addr: %x end addr: %x\n", 
 			__func__, ptr->rsrc_type ,ptr->bus_num, ptr->dev_fun,ptr->start_addr, ptr->end_addr);
 	}
@@ -192,10 +184,8 @@ static void __init print_ebda_pci_rsrc (void)
 static void __init print_ibm_slot (void)
 {
 	struct slot *ptr;
-	struct list_head *ptr1;
 
-	list_for_each (ptr1, &ibmphp_slot_head) {
-		ptr = list_entry (ptr1, struct slot, ibm_slot_list);
+	list_for_each_entry(ptr, &ibmphp_slot_head, ibm_slot_list) {
 		debug ("%s - slot_number: %x\n", __func__, ptr->number);
 	}
 }
@@ -203,10 +193,8 @@ static void __init print_ibm_slot (void)
 static void __init print_opt_vg (void)
 {
 	struct opt_rio *ptr;
-	struct list_head *ptr1;
 	debug ("%s ---\n", __func__);
-	list_for_each (ptr1, &opt_vg_head) {
-		ptr = list_entry (ptr1, struct opt_rio, opt_rio_list);
+	list_for_each_entry(ptr, &opt_vg_head, opt_rio_list) {
 		debug ("%s - rio_type %x\n", __func__, ptr->rio_type);
 		debug ("%s - chassis_num: %x\n", __func__, ptr->chassis_num);
 		debug ("%s - first_slot_num: %x\n", __func__, ptr->first_slot_num);
@@ -217,13 +205,9 @@ static void __init print_opt_vg (void)
 static void __init print_ebda_hpc (void)
 {
 	struct controller *hpc_ptr;
-	struct list_head *ptr1;
 	u16 index;
 
-	list_for_each (ptr1, &ebda_hpc_head) {
-
-		hpc_ptr = list_entry (ptr1, struct controller, ebda_hpc_list); 
-
+	list_for_each_entry(hpc_ptr, &ebda_hpc_head, ebda_hpc_list) {
 		for (index = 0; index < hpc_ptr->slot_count; index++) {
 			debug ("%s - physical slot#: %x\n", __func__, hpc_ptr->slots[index].slot_num);
 			debug ("%s - pci bus# of the slot: %x\n", __func__, hpc_ptr->slots[index].slot_bus_num);
@@ -460,9 +444,7 @@ static int __init ebda_rio_table (void)
 static struct opt_rio *search_opt_vg (u8 chassis_num)
 {
 	struct opt_rio *ptr;
-	struct list_head *ptr1;
-	list_for_each (ptr1, &opt_vg_head) {
-		ptr = list_entry (ptr1, struct opt_rio, opt_rio_list);
+	list_for_each_entry(ptr, &opt_vg_head, opt_rio_list) {
 		if (ptr->chassis_num == chassis_num)
 			return ptr;
 	}		
@@ -473,10 +455,8 @@ static int __init combine_wpg_for_chassis (void)
 {
 	struct opt_rio *opt_rio_ptr = NULL;
 	struct rio_detail *rio_detail_ptr = NULL;
-	struct list_head *list_head_ptr = NULL;
 	
-	list_for_each (list_head_ptr, &rio_vg_head) {
-		rio_detail_ptr = list_entry (list_head_ptr, struct rio_detail, rio_detail_list);
+	list_for_each_entry(rio_detail_ptr, &rio_vg_head, rio_detail_list) {
 		opt_rio_ptr = search_opt_vg (rio_detail_ptr->chassis_num);
 		if (!opt_rio_ptr) {
 			opt_rio_ptr = kzalloc(sizeof(struct opt_rio), GFP_KERNEL);
@@ -497,14 +477,12 @@ static int __init combine_wpg_for_chassis (void)
 }	
 
 /*
- * reorgnizing linked list of expansion box	 
+ * reorganizing linked list of expansion box
  */
 static struct opt_rio_lo *search_opt_lo (u8 chassis_num)
 {
 	struct opt_rio_lo *ptr;
-	struct list_head *ptr1;
-	list_for_each (ptr1, &opt_lo_head) {
-		ptr = list_entry (ptr1, struct opt_rio_lo, opt_rio_lo_list);
+	list_for_each_entry(ptr, &opt_lo_head, opt_rio_lo_list) {
 		if (ptr->chassis_num == chassis_num)
 			return ptr;
 	}		
@@ -515,10 +493,8 @@ static int combine_wpg_for_expansion (void)
 {
 	struct opt_rio_lo *opt_rio_lo_ptr = NULL;
 	struct rio_detail *rio_detail_ptr = NULL;
-	struct list_head *list_head_ptr = NULL;
 	
-	list_for_each (list_head_ptr, &rio_lo_head) {
-		rio_detail_ptr = list_entry (list_head_ptr, struct rio_detail, rio_detail_list);
+	list_for_each_entry(rio_detail_ptr, &rio_lo_head, rio_detail_list) {
 		opt_rio_lo_ptr = search_opt_lo (rio_detail_ptr->chassis_num);
 		if (!opt_rio_lo_ptr) {
 			opt_rio_lo_ptr = kzalloc(sizeof(struct opt_rio_lo), GFP_KERNEL);
@@ -550,20 +526,17 @@ static int first_slot_num (u8 slot_num, u8 first_slot, u8 var)
 {
 	struct opt_rio *opt_vg_ptr = NULL;
 	struct opt_rio_lo *opt_lo_ptr = NULL;
-	struct list_head *ptr = NULL;
 	int rc = 0;
 
 	if (!var) {
-		list_for_each (ptr, &opt_vg_head) {
-			opt_vg_ptr = list_entry (ptr, struct opt_rio, opt_rio_list);
+		list_for_each_entry(opt_vg_ptr, &opt_vg_head, opt_rio_list) {
 			if ((first_slot < opt_vg_ptr->first_slot_num) && (slot_num >= opt_vg_ptr->first_slot_num)) { 
 				rc = -ENODEV;
 				break;
 			}
 		}
 	} else {
-		list_for_each (ptr, &opt_lo_head) {
-			opt_lo_ptr = list_entry (ptr, struct opt_rio_lo, opt_rio_lo_list);
+		list_for_each_entry(opt_lo_ptr, &opt_lo_head, opt_rio_lo_list) {
 			if ((first_slot < opt_lo_ptr->first_slot_num) && (slot_num >= opt_lo_ptr->first_slot_num)) {
 				rc = -ENODEV;
 				break;
@@ -576,10 +549,8 @@ static int first_slot_num (u8 slot_num, u8 first_slot, u8 var)
 static struct opt_rio_lo * find_rxe_num (u8 slot_num)
 {
 	struct opt_rio_lo *opt_lo_ptr;
-	struct list_head *ptr;
 
-	list_for_each (ptr, &opt_lo_head) {
-		opt_lo_ptr = list_entry (ptr, struct opt_rio_lo, opt_rio_lo_list);
+	list_for_each_entry(opt_lo_ptr, &opt_lo_head, opt_rio_lo_list) {
 		//check to see if this slot_num belongs to expansion box
 		if ((slot_num >= opt_lo_ptr->first_slot_num) && (!first_slot_num (slot_num, opt_lo_ptr->first_slot_num, 1))) 
 			return opt_lo_ptr;
@@ -590,10 +561,8 @@ static struct opt_rio_lo * find_rxe_num (u8 slot_num)
 static struct opt_rio * find_chassis_num (u8 slot_num)
 {
 	struct opt_rio *opt_vg_ptr;
-	struct list_head *ptr;
 
-	list_for_each (ptr, &opt_vg_head) {
-		opt_vg_ptr = list_entry (ptr, struct opt_rio, opt_rio_list);
+	list_for_each_entry(opt_vg_ptr, &opt_vg_head, opt_rio_list) {
 		//check to see if this slot_num belongs to chassis 
 		if ((slot_num >= opt_vg_ptr->first_slot_num) && (!first_slot_num (slot_num, opt_vg_ptr->first_slot_num, 0))) 
 			return opt_vg_ptr;
@@ -607,11 +576,9 @@ static struct opt_rio * find_chassis_num (u8 slot_num)
 static u8 calculate_first_slot (u8 slot_num)
 {
 	u8 first_slot = 1;
-	struct list_head * list;
 	struct slot * slot_cur;
 	
-	list_for_each (list, &ibmphp_slot_head) {
-		slot_cur = list_entry (list, struct slot, ibm_slot_list);
+	list_for_each_entry(slot_cur, &ibmphp_slot_head, ibm_slot_list) {
 		if (slot_cur->ctrl) {
 			if ((slot_cur->ctrl->ctlr_type != 4) && (slot_cur->ctrl->ending_slot_num > first_slot) && (slot_num > slot_cur->ctrl->ending_slot_num)) 
 				first_slot = slot_cur->ctrl->ending_slot_num;
@@ -767,7 +734,6 @@ static int __init ebda_rsrc_controller (void)
 	struct bus_info *bus_info_ptr1, *bus_info_ptr2;
 	int rc;
 	struct slot *tmp_slot;
-	struct list_head *list;
 
 	addr = hpc_list_ptr->phys_addr;
 	for (ctlr = 0; ctlr < hpc_list_ptr->num_ctlrs; ctlr++) {
@@ -997,9 +963,7 @@ static int __init ebda_rsrc_controller (void)
 
 	}			/* each hpc  */
 
-	list_for_each (list, &ibmphp_slot_head) {
-		tmp_slot = list_entry (list, struct slot, ibm_slot_list);
-
+	list_for_each_entry(tmp_slot, &ibmphp_slot_head, ibm_slot_list) {
 		snprintf (tmp_slot->hotplug_slot->name, 30, "%s", create_file_name (tmp_slot));
 		pci_hp_register(tmp_slot->hotplug_slot,
 			pci_find_bus(0, tmp_slot->bus), tmp_slot->device);
@@ -1101,10 +1065,8 @@ u16 ibmphp_get_total_controllers (void)
 struct slot *ibmphp_get_slot_from_physical_num (u8 physical_num)
 {
 	struct slot *slot;
-	struct list_head *list;
 
-	list_for_each (list, &ibmphp_slot_head) {
-		slot = list_entry (list, struct slot, ibm_slot_list);
+	list_for_each_entry(slot, &ibmphp_slot_head, ibm_slot_list) {
 		if (slot->number == physical_num)
 			return slot;
 	}
@@ -1120,10 +1082,8 @@ struct slot *ibmphp_get_slot_from_physical_num (u8 physical_num)
 struct bus_info *ibmphp_find_same_bus_num (u32 num)
 {
 	struct bus_info *ptr;
-	struct list_head  *ptr1;
 
-	list_for_each (ptr1, &bus_info_head) {
-		ptr = list_entry (ptr1, struct bus_info, bus_info_list); 
+	list_for_each_entry(ptr, &bus_info_head, bus_info_list) {
 		if (ptr->busno == num) 
 			 return ptr;
 	}
@@ -1136,10 +1096,8 @@ struct bus_info *ibmphp_find_same_bus_num (u32 num)
 int ibmphp_get_bus_index (u8 num)
 {
 	struct bus_info *ptr;
-	struct list_head  *ptr1;
 
-	list_for_each (ptr1, &bus_info_head) {
-		ptr = list_entry (ptr1, struct bus_info, bus_info_list);
+	list_for_each_entry(ptr, &bus_info_head, bus_info_list) {
 		if (ptr->busno == num)  
 			return ptr->index;
 	}
@@ -1212,11 +1170,9 @@ static struct pci_driver ibmphp_driver = {
 int ibmphp_register_pci (void)
 {
 	struct controller *ctrl;
-	struct list_head *tmp;
 	int rc = 0;
 
-	list_for_each (tmp, &ebda_hpc_head) {
-		ctrl = list_entry (tmp, struct controller, ebda_hpc_list);
+	list_for_each_entry(ctrl, &ebda_hpc_head, ebda_hpc_list) {
 		if (ctrl->ctlr_type == 1) {
 			rc = pci_register_driver(&ibmphp_driver);
 			break;
@@ -1227,12 +1183,10 @@ int ibmphp_register_pci (void)
 static int ibmphp_probe (struct pci_dev * dev, const struct pci_device_id *ids)
 {
 	struct controller *ctrl;
-	struct list_head *tmp;
 
 	debug ("inside ibmphp_probe\n");
 	
-	list_for_each (tmp, &ebda_hpc_head) {
-		ctrl = list_entry (tmp, struct controller, ebda_hpc_list);
+	list_for_each_entry(ctrl, &ebda_hpc_head, ebda_hpc_list) {
 		if (ctrl->ctlr_type == 1) {
 			if ((dev->devfn == ctrl->u.pci_ctlr.dev_fun) && (dev->bus->number == ctrl->u.pci_ctlr.bus)) {
 				ctrl->ctrl_dev = dev;
diff --git a/drivers/pci/hotplug/pci_hotplug_core.c b/drivers/pci/hotplug/pci_hotplug_core.c
index 5f85b1b120e..2e6c4474644 100644
--- a/drivers/pci/hotplug/pci_hotplug_core.c
+++ b/drivers/pci/hotplug/pci_hotplug_core.c
@@ -102,13 +102,13 @@ static int get_##name (struct hotplug_slot *slot, type *value)		\
 {									\
 	struct hotplug_slot_ops *ops = slot->ops;			\
 	int retval = 0;							\
-	if (try_module_get(ops->owner)) {				\
-		if (ops->get_##name)					\
-			retval = ops->get_##name(slot, value);		\
-		else							\
-			*value = slot->info->name;			\
-		module_put(ops->owner);					\
-	}								\
+	if (!try_module_get(ops->owner))				\
+		return -ENODEV;						\
+	if (ops->get_##name)						\
+		retval = ops->get_##name(slot, value);			\
+	else								\
+		*value = slot->info->name;				\
+	module_put(ops->owner);						\
 	return retval;							\
 }
 
diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h
index 9e6cec67e1c..c367978bd7f 100644
--- a/drivers/pci/hotplug/pciehp.h
+++ b/drivers/pci/hotplug/pciehp.h
@@ -57,6 +57,19 @@ extern struct workqueue_struct *pciehp_wq;
 #define warn(format, arg...)						\
 	printk(KERN_WARNING "%s: " format, MY_NAME , ## arg)
 
+#define ctrl_dbg(ctrl, format, arg...)					\
+	do {								\
+		if (pciehp_debug)					\
+			dev_printk(, &ctrl->pcie->device,		\
+					format, ## arg);		\
+	} while (0)
+#define ctrl_err(ctrl, format, arg...)					\
+	dev_err(&ctrl->pcie->device, format, ## arg)
+#define ctrl_info(ctrl, format, arg...)					\
+	dev_info(&ctrl->pcie->device, format, ## arg)
+#define ctrl_warn(ctrl, format, arg...)					\
+	dev_warn(&ctrl->pcie->device, format, ## arg)
+
 #define SLOT_NAME_SIZE 10
 struct slot {
 	u8 bus;
@@ -87,6 +100,7 @@ struct controller {
 	int num_slots;			/* Number of slots on ctlr */
 	int slot_num_inc;		/* 1 or -1 */
 	struct pci_dev *pci_dev;
+	struct pcie_device *pcie;	/* PCI Express port service */
 	struct list_head slot_list;
 	struct hpc_ops *hpc_ops;
 	wait_queue_head_t queue;	/* sleep & wake process */
@@ -170,7 +184,7 @@ static inline struct slot *pciehp_find_slot(struct controller *ctrl, u8 device)
 			return slot;
 	}
 
-	err("%s: slot (device=0x%x) not found\n", __func__, device);
+	ctrl_err(ctrl, "%s: slot (device=0x%x) not found\n", __func__, device);
 	return NULL;
 }
 
diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c
index 4fd5355bc3b..c748a19db89 100644
--- a/drivers/pci/hotplug/pciehp_core.c
+++ b/drivers/pci/hotplug/pciehp_core.c
@@ -144,9 +144,10 @@ set_lock_exit:
  * sysfs interface which allows the user to toggle the Electro Mechanical
  * Interlock.  Valid values are either 0 or 1.  0 == unlock, 1 == lock
  */
-static ssize_t lock_write_file(struct hotplug_slot *slot, const char *buf,
-		size_t count)
+static ssize_t lock_write_file(struct hotplug_slot *hotplug_slot,
+		const char *buf, size_t count)
 {
+	struct slot *slot = hotplug_slot->private;
 	unsigned long llock;
 	u8 lock;
 	int retval = 0;
@@ -157,10 +158,11 @@ static ssize_t lock_write_file(struct hotplug_slot *slot, const char *buf,
 	switch (lock) {
 		case 0:
 		case 1:
-			retval = set_lock_status(slot, lock);
+			retval = set_lock_status(hotplug_slot, lock);
 			break;
 		default:
-			err ("%d is an invalid lock value\n", lock);
+			ctrl_err(slot->ctrl, "%d is an invalid lock value\n",
+				 lock);
 			retval = -EINVAL;
 	}
 	if (retval)
@@ -180,7 +182,10 @@ static struct hotplug_slot_attribute hotplug_slot_attr_lock = {
  */
 static void release_slot(struct hotplug_slot *hotplug_slot)
 {
-	dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+	struct slot *slot = hotplug_slot->private;
+
+	ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+		 __func__, hotplug_slot->name);
 
 	kfree(hotplug_slot->info);
 	kfree(hotplug_slot);
@@ -215,9 +220,9 @@ static int init_slots(struct controller *ctrl)
 		get_adapter_status(hotplug_slot, &info->adapter_status);
 		slot->hotplug_slot = hotplug_slot;
 
-		dbg("Registering bus=%x dev=%x hp_slot=%x sun=%x "
-		    "slot_device_offset=%x\n", slot->bus, slot->device,
-		    slot->hp_slot, slot->number, ctrl->slot_device_offset);
+		ctrl_dbg(ctrl, "Registering bus=%x dev=%x hp_slot=%x sun=%x "
+			 "slot_device_offset=%x\n", slot->bus, slot->device,
+			 slot->hp_slot, slot->number, ctrl->slot_device_offset);
 duplicate_name:
 		retval = pci_hp_register(hotplug_slot,
 					 ctrl->pci_dev->subordinate,
@@ -233,9 +238,11 @@ duplicate_name:
 				if (len < SLOT_NAME_SIZE)
 					goto duplicate_name;
 				else
-					err("duplicate slot name overflow\n");
+					ctrl_err(ctrl, "duplicate slot name "
+						 "overflow\n");
 			}
-			err("pci_hp_register failed with error %d\n", retval);
+			ctrl_err(ctrl, "pci_hp_register failed with error %d\n",
+				 retval);
 			goto error_info;
 		}
 		/* create additional sysfs entries */
@@ -244,7 +251,8 @@ duplicate_name:
 				&hotplug_slot_attr_lock.attr);
 			if (retval) {
 				pci_hp_deregister(hotplug_slot);
-				err("cannot create additional sysfs entries\n");
+				ctrl_err(ctrl, "cannot create additional sysfs "
+					 "entries\n");
 				goto error_info;
 			}
 		}
@@ -278,7 +286,8 @@ static int set_attention_status(struct hotplug_slot *hotplug_slot, u8 status)
 {
 	struct slot *slot = hotplug_slot->private;
 
-	dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+	ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+		  __func__, hotplug_slot->name);
 
 	hotplug_slot->info->attention_status = status;
 
@@ -293,7 +302,8 @@ static int enable_slot(struct hotplug_slot *hotplug_slot)
 {
 	struct slot *slot = hotplug_slot->private;
 
-	dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+	ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+		 __func__, hotplug_slot->name);
 
 	return pciehp_sysfs_enable_slot(slot);
 }
@@ -303,7 +313,8 @@ static int disable_slot(struct hotplug_slot *hotplug_slot)
 {
 	struct slot *slot = hotplug_slot->private;
 
-	dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+	ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+		  __func__, hotplug_slot->name);
 
 	return pciehp_sysfs_disable_slot(slot);
 }
@@ -313,7 +324,8 @@ static int get_power_status(struct hotplug_slot *hotplug_slot, u8 *value)
 	struct slot *slot = hotplug_slot->private;
 	int retval;
 
-	dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+	ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+		  __func__, hotplug_slot->name);
 
 	retval = slot->hpc_ops->get_power_status(slot, value);
 	if (retval < 0)
@@ -327,7 +339,8 @@ static int get_attention_status(struct hotplug_slot *hotplug_slot, u8 *value)
 	struct slot *slot = hotplug_slot->private;
 	int retval;
 
-	dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+	ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+		  __func__, hotplug_slot->name);
 
 	retval = slot->hpc_ops->get_attention_status(slot, value);
 	if (retval < 0)
@@ -341,7 +354,8 @@ static int get_latch_status(struct hotplug_slot *hotplug_slot, u8 *value)
 	struct slot *slot = hotplug_slot->private;
 	int retval;
 
-	dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+	ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+		 __func__, hotplug_slot->name);
 
 	retval = slot->hpc_ops->get_latch_status(slot, value);
 	if (retval < 0)
@@ -355,7 +369,8 @@ static int get_adapter_status(struct hotplug_slot *hotplug_slot, u8 *value)
 	struct slot *slot = hotplug_slot->private;
 	int retval;
 
-	dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+	ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+		 __func__, hotplug_slot->name);
 
 	retval = slot->hpc_ops->get_adapter_status(slot, value);
 	if (retval < 0)
@@ -370,7 +385,8 @@ static int get_max_bus_speed(struct hotplug_slot *hotplug_slot,
 	struct slot *slot = hotplug_slot->private;
 	int retval;
 
-	dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+	ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+		 __func__, hotplug_slot->name);
 
 	retval = slot->hpc_ops->get_max_bus_speed(slot, value);
 	if (retval < 0)
@@ -384,7 +400,8 @@ static int get_cur_bus_speed(struct hotplug_slot *hotplug_slot, enum pci_bus_spe
 	struct slot *slot = hotplug_slot->private;
 	int retval;
 
-	dbg("%s - physical_slot = %s\n", __func__, hotplug_slot->name);
+	ctrl_dbg(slot->ctrl, "%s - physical_slot = %s\n",
+		 __func__, hotplug_slot->name);
 
 	retval = slot->hpc_ops->get_cur_bus_speed(slot, value);
 	if (retval < 0)
@@ -402,14 +419,15 @@ static int pciehp_probe(struct pcie_device *dev, const struct pcie_port_service_
 	struct pci_dev *pdev = dev->port;
 
 	if (pciehp_force)
-		dbg("Bypassing BIOS check for pciehp use on %s\n",
-		    pci_name(pdev));
+		dev_info(&dev->device,
+			 "Bypassing BIOS check for pciehp use on %s\n",
+			 pci_name(pdev));
 	else if (pciehp_get_hp_hw_control_from_firmware(pdev))
 		goto err_out_none;
 
 	ctrl = pcie_init(dev);
 	if (!ctrl) {
-		dbg("%s: controller initialization failed\n", PCIE_MODULE_NAME);
+		dev_err(&dev->device, "controller initialization failed\n");
 		goto err_out_none;
 	}
 	set_service_data(dev, ctrl);
@@ -418,11 +436,10 @@ static int pciehp_probe(struct pcie_device *dev, const struct pcie_port_service_
 	rc = init_slots(ctrl);
 	if (rc) {
 		if (rc == -EBUSY)
-			warn("%s: slot already registered by another "
-				"hotplug driver\n", PCIE_MODULE_NAME);
+			ctrl_warn(ctrl, "slot already registered by another "
+				  "hotplug driver\n");
 		else
-			err("%s: slot initialization failed\n",
-				PCIE_MODULE_NAME);
+			ctrl_err(ctrl, "slot initialization failed\n");
 		goto err_out_release_ctlr;
 	}
 
@@ -461,13 +478,13 @@ static void pciehp_remove (struct pcie_device *dev)
 #ifdef CONFIG_PM
 static int pciehp_suspend (struct pcie_device *dev, pm_message_t state)
 {
-	printk("%s ENTRY\n", __func__);
+	dev_info(&dev->device, "%s ENTRY\n", __func__);
 	return 0;
 }
 
 static int pciehp_resume (struct pcie_device *dev)
 {
-	printk("%s ENTRY\n", __func__);
+	dev_info(&dev->device, "%s ENTRY\n", __func__);
 	if (pciehp_force) {
 		struct controller *ctrl = get_service_data(dev);
 		struct slot *t_slot;
@@ -497,10 +514,9 @@ static struct pcie_port_service_id port_pci_ids[] = { {
 	.driver_data =	0,
 	}, { /* end: all zeroes */ }
 };
-static const char device_name[] = "hpdriver";
 
 static struct pcie_port_service_driver hpdriver_portdrv = {
-	.name		= (char *)device_name,
+	.name		= PCIE_MODULE_NAME,
 	.id_table	= &port_pci_ids[0],
 
 	.probe		= pciehp_probe,
diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c
index 96a5d55a498..acb7f9efd18 100644
--- a/drivers/pci/hotplug/pciehp_ctrl.c
+++ b/drivers/pci/hotplug/pciehp_ctrl.c
@@ -58,14 +58,15 @@ static int queue_interrupt_event(struct slot *p_slot, u32 event_type)
 u8 pciehp_handle_attention_button(struct slot *p_slot)
 {
 	u32 event_type;
+	struct controller *ctrl = p_slot->ctrl;
 
 	/* Attention Button Change */
-	dbg("pciehp:  Attention button interrupt received.\n");
+	ctrl_dbg(ctrl, "Attention button interrupt received.\n");
 
 	/*
 	 *  Button pressed - See if need to TAKE ACTION!!!
 	 */
-	info("Button pressed on Slot(%s)\n", p_slot->name);
+	ctrl_info(ctrl, "Button pressed on Slot(%s)\n", p_slot->name);
 	event_type = INT_BUTTON_PRESS;
 
 	queue_interrupt_event(p_slot, event_type);
@@ -77,22 +78,23 @@ u8 pciehp_handle_switch_change(struct slot *p_slot)
 {
 	u8 getstatus;
 	u32 event_type;
+	struct controller *ctrl = p_slot->ctrl;
 
 	/* Switch Change */
-	dbg("pciehp:  Switch interrupt received.\n");
+	ctrl_dbg(ctrl, "Switch interrupt received.\n");
 
 	p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
 	if (getstatus) {
 		/*
 		 * Switch opened
 		 */
-		info("Latch open on Slot(%s)\n", p_slot->name);
+		ctrl_info(ctrl, "Latch open on Slot(%s)\n", p_slot->name);
 		event_type = INT_SWITCH_OPEN;
 	} else {
 		/*
 		 *  Switch closed
 		 */
-		info("Latch close on Slot(%s)\n", p_slot->name);
+		ctrl_info(ctrl, "Latch close on Slot(%s)\n", p_slot->name);
 		event_type = INT_SWITCH_CLOSE;
 	}
 
@@ -105,9 +107,10 @@ u8 pciehp_handle_presence_change(struct slot *p_slot)
 {
 	u32 event_type;
 	u8 presence_save;
+	struct controller *ctrl = p_slot->ctrl;
 
 	/* Presence Change */
-	dbg("pciehp:  Presence/Notify input change.\n");
+	ctrl_dbg(ctrl, "Presence/Notify input change.\n");
 
 	/* Switch is open, assume a presence change
 	 * Save the presence state
@@ -117,13 +120,13 @@ u8 pciehp_handle_presence_change(struct slot *p_slot)
 		/*
 		 * Card Present
 		 */
-		info("Card present on Slot(%s)\n", p_slot->name);
+		ctrl_info(ctrl, "Card present on Slot(%s)\n", p_slot->name);
 		event_type = INT_PRESENCE_ON;
 	} else {
 		/*
 		 * Not Present
 		 */
-		info("Card not present on Slot(%s)\n", p_slot->name);
+		ctrl_info(ctrl, "Card not present on Slot(%s)\n", p_slot->name);
 		event_type = INT_PRESENCE_OFF;
 	}
 
@@ -135,23 +138,25 @@ u8 pciehp_handle_presence_change(struct slot *p_slot)
 u8 pciehp_handle_power_fault(struct slot *p_slot)
 {
 	u32 event_type;
+	struct controller *ctrl = p_slot->ctrl;
 
 	/* power fault */
-	dbg("pciehp:  Power fault interrupt received.\n");
+	ctrl_dbg(ctrl, "Power fault interrupt received.\n");
 
 	if ( !(p_slot->hpc_ops->query_power_fault(p_slot))) {
 		/*
 		 * power fault Cleared
 		 */
-		info("Power fault cleared on Slot(%s)\n", p_slot->name);
+		ctrl_info(ctrl, "Power fault cleared on Slot(%s)\n",
+			  p_slot->name);
 		event_type = INT_POWER_FAULT_CLEAR;
 	} else {
 		/*
 		 *   power fault
 		 */
-		info("Power fault on Slot(%s)\n", p_slot->name);
+		ctrl_info(ctrl, "Power fault on Slot(%s)\n", p_slot->name);
 		event_type = INT_POWER_FAULT;
-		info("power fault bit %x set\n", 0);
+		ctrl_info(ctrl, "power fault bit %x set\n", 0);
 	}
 
 	queue_interrupt_event(p_slot, event_type);
@@ -168,8 +173,9 @@ static void set_slot_off(struct controller *ctrl, struct slot * pslot)
 	/* turn off slot, turn on Amber LED, turn off Green LED if supported*/
 	if (POWER_CTRL(ctrl)) {
 		if (pslot->hpc_ops->power_off_slot(pslot)) {
-			err("%s: Issue of Slot Power Off command failed\n",
-			    __func__);
+			ctrl_err(ctrl,
+				 "%s: Issue of Slot Power Off command failed\n",
+				 __func__);
 			return;
 		}
 	}
@@ -186,8 +192,8 @@ static void set_slot_off(struct controller *ctrl, struct slot * pslot)
 
 	if (ATTN_LED(ctrl)) {
 		if (pslot->hpc_ops->set_attention_status(pslot, 1)) {
-			err("%s: Issue of Set Attention Led command failed\n",
-			    __func__);
+			ctrl_err(ctrl, "%s: Issue of Set Attention "
+				 "Led command failed\n", __func__);
 			return;
 		}
 	}
@@ -205,9 +211,9 @@ static int board_added(struct slot *p_slot)
 	int retval = 0;
 	struct controller *ctrl = p_slot->ctrl;
 
-	dbg("%s: slot device, slot offset, hp slot = %d, %d ,%d\n",
-			__func__, p_slot->device,
-			ctrl->slot_device_offset, p_slot->hp_slot);
+	ctrl_dbg(ctrl, "%s: slot device, slot offset, hp slot = %d, %d ,%d\n",
+		 __func__, p_slot->device, ctrl->slot_device_offset,
+		 p_slot->hp_slot);
 
 	if (POWER_CTRL(ctrl)) {
 		/* Power on slot */
@@ -225,22 +231,22 @@ static int board_added(struct slot *p_slot)
 	/* Check link training status */
 	retval = p_slot->hpc_ops->check_lnk_status(ctrl);
 	if (retval) {
-		err("%s: Failed to check link status\n", __func__);
+		ctrl_err(ctrl, "%s: Failed to check link status\n", __func__);
 		set_slot_off(ctrl, p_slot);
 		return retval;
 	}
 
 	/* Check for a power fault */
 	if (p_slot->hpc_ops->query_power_fault(p_slot)) {
-		dbg("%s: power fault detected\n", __func__);
+		ctrl_dbg(ctrl, "%s: power fault detected\n", __func__);
 		retval = POWER_FAILURE;
 		goto err_exit;
 	}
 
 	retval = pciehp_configure_device(p_slot);
 	if (retval) {
-		err("Cannot add device 0x%x:%x\n", p_slot->bus,
-		    p_slot->device);
+		ctrl_err(ctrl, "Cannot add device 0x%x:%x\n",
+			 p_slot->bus, p_slot->device);
 		goto err_exit;
 	}
 
@@ -272,14 +278,14 @@ static int remove_board(struct slot *p_slot)
 	if (retval)
 		return retval;
 
-	dbg("In %s, hp_slot = %d\n", __func__, p_slot->hp_slot);
+	ctrl_dbg(ctrl, "In %s, hp_slot = %d\n", __func__, p_slot->hp_slot);
 
 	if (POWER_CTRL(ctrl)) {
 		/* power off slot */
 		retval = p_slot->hpc_ops->power_off_slot(p_slot);
 		if (retval) {
-			err("%s: Issue of Slot Disable command failed\n",
-			    __func__);
+			ctrl_err(ctrl, "%s: Issue of Slot Disable command "
+				 "failed\n", __func__);
 			return retval;
 		}
 	}
@@ -320,8 +326,8 @@ static void pciehp_power_thread(struct work_struct *work)
 	switch (p_slot->state) {
 	case POWEROFF_STATE:
 		mutex_unlock(&p_slot->lock);
-		dbg("%s: disabling bus:device(%x:%x)\n",
-		    __func__, p_slot->bus, p_slot->device);
+		ctrl_dbg(p_slot->ctrl, "%s: disabling bus:device(%x:%x)\n",
+			 __func__, p_slot->bus, p_slot->device);
 		pciehp_disable_slot(p_slot);
 		mutex_lock(&p_slot->lock);
 		p_slot->state = STATIC_STATE;
@@ -349,7 +355,8 @@ void pciehp_queue_pushbutton_work(struct work_struct *work)
 
 	info = kmalloc(sizeof(*info), GFP_KERNEL);
 	if (!info) {
-		err("%s: Cannot allocate memory\n", __func__);
+		ctrl_err(p_slot->ctrl, "%s: Cannot allocate memory\n",
+			 __func__);
 		return;
 	}
 	info->p_slot = p_slot;
@@ -403,12 +410,14 @@ static void handle_button_press_event(struct slot *p_slot)
 		p_slot->hpc_ops->get_power_status(p_slot, &getstatus);
 		if (getstatus) {
 			p_slot->state = BLINKINGOFF_STATE;
-			info("PCI slot #%s - powering off due to button "
-			     "press.\n", p_slot->name);
+			ctrl_info(ctrl,
+				  "PCI slot #%s - powering off due to button "
+				  "press.\n", p_slot->name);
 		} else {
 			p_slot->state = BLINKINGON_STATE;
-			info("PCI slot #%s - powering on due to button "
-			     "press.\n", p_slot->name);
+			ctrl_info(ctrl,
+				  "PCI slot #%s - powering on due to button "
+				  "press.\n", p_slot->name);
 		}
 		/* blink green LED and turn off amber */
 		if (PWR_LED(ctrl))
@@ -425,8 +434,8 @@ static void handle_button_press_event(struct slot *p_slot)
 		 * press the attention again before the 5 sec. limit
 		 * expires to cancel hot-add or hot-remove
 		 */
-		info("Button cancel on Slot(%s)\n", p_slot->name);
-		dbg("%s: button cancel\n", __func__);
+		ctrl_info(ctrl, "Button cancel on Slot(%s)\n", p_slot->name);
+		ctrl_dbg(ctrl, "%s: button cancel\n", __func__);
 		cancel_delayed_work(&p_slot->work);
 		if (p_slot->state == BLINKINGOFF_STATE) {
 			if (PWR_LED(ctrl))
@@ -437,8 +446,8 @@ static void handle_button_press_event(struct slot *p_slot)
 		}
 		if (ATTN_LED(ctrl))
 			p_slot->hpc_ops->set_attention_status(p_slot, 0);
-		info("PCI slot #%s - action canceled due to button press\n",
-		     p_slot->name);
+		ctrl_info(ctrl, "PCI slot #%s - action canceled "
+			  "due to button press\n", p_slot->name);
 		p_slot->state = STATIC_STATE;
 		break;
 	case POWEROFF_STATE:
@@ -448,11 +457,11 @@ static void handle_button_press_event(struct slot *p_slot)
 		 * this means that the previous attention button action
 		 * to hot-add or hot-remove is undergoing
 		 */
-		info("Button ignore on Slot(%s)\n", p_slot->name);
+		ctrl_info(ctrl, "Button ignore on Slot(%s)\n", p_slot->name);
 		update_slot_info(p_slot);
 		break;
 	default:
-		warn("Not a valid state\n");
+		ctrl_warn(ctrl, "Not a valid state\n");
 		break;
 	}
 }
@@ -467,7 +476,8 @@ static void handle_surprise_event(struct slot *p_slot)
 
 	info = kmalloc(sizeof(*info), GFP_KERNEL);
 	if (!info) {
-		err("%s: Cannot allocate memory\n", __func__);
+		ctrl_err(p_slot->ctrl, "%s: Cannot allocate memory\n",
+			 __func__);
 		return;
 	}
 	info->p_slot = p_slot;
@@ -505,7 +515,7 @@ static void interrupt_event_handler(struct work_struct *work)
 	case INT_PRESENCE_OFF:
 		if (!HP_SUPR_RM(ctrl))
 			break;
-		dbg("Surprise Removal\n");
+		ctrl_dbg(ctrl, "Surprise Removal\n");
 		update_slot_info(p_slot);
 		handle_surprise_event(p_slot);
 		break;
@@ -522,22 +532,23 @@ int pciehp_enable_slot(struct slot *p_slot)
 {
 	u8 getstatus = 0;
 	int rc;
+	struct controller *ctrl = p_slot->ctrl;
 
 	/* Check to see if (latch closed, card present, power off) */
 	mutex_lock(&p_slot->ctrl->crit_sect);
 
 	rc = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus);
 	if (rc || !getstatus) {
-		info("%s: no adapter on slot(%s)\n", __func__,
-		     p_slot->name);
+		ctrl_info(ctrl, "%s: no adapter on slot(%s)\n",
+			  __func__, p_slot->name);
 		mutex_unlock(&p_slot->ctrl->crit_sect);
 		return -ENODEV;
 	}
 	if (MRL_SENS(p_slot->ctrl)) {
 		rc = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
 		if (rc || getstatus) {
-			info("%s: latch open on slot(%s)\n", __func__,
-			     p_slot->name);
+			ctrl_info(ctrl, "%s: latch open on slot(%s)\n",
+				  __func__, p_slot->name);
 			mutex_unlock(&p_slot->ctrl->crit_sect);
 			return -ENODEV;
 		}
@@ -546,8 +557,8 @@ int pciehp_enable_slot(struct slot *p_slot)
 	if (POWER_CTRL(p_slot->ctrl)) {
 		rc = p_slot->hpc_ops->get_power_status(p_slot, &getstatus);
 		if (rc || getstatus) {
-			info("%s: already enabled on slot(%s)\n", __func__,
-			     p_slot->name);
+			ctrl_info(ctrl, "%s: already enabled on slot(%s)\n",
+				  __func__, p_slot->name);
 			mutex_unlock(&p_slot->ctrl->crit_sect);
 			return -EINVAL;
 		}
@@ -571,6 +582,7 @@ int pciehp_disable_slot(struct slot *p_slot)
 {
 	u8 getstatus = 0;
 	int ret = 0;
+	struct controller *ctrl = p_slot->ctrl;
 
 	if (!p_slot->ctrl)
 		return 1;
@@ -581,8 +593,8 @@ int pciehp_disable_slot(struct slot *p_slot)
 	if (!HP_SUPR_RM(p_slot->ctrl)) {
 		ret = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus);
 		if (ret || !getstatus) {
-			info("%s: no adapter on slot(%s)\n", __func__,
-			     p_slot->name);
+			ctrl_info(ctrl, "%s: no adapter on slot(%s)\n",
+				  __func__, p_slot->name);
 			mutex_unlock(&p_slot->ctrl->crit_sect);
 			return -ENODEV;
 		}
@@ -591,8 +603,8 @@ int pciehp_disable_slot(struct slot *p_slot)
 	if (MRL_SENS(p_slot->ctrl)) {
 		ret = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
 		if (ret || getstatus) {
-			info("%s: latch open on slot(%s)\n", __func__,
-			     p_slot->name);
+			ctrl_info(ctrl, "%s: latch open on slot(%s)\n",
+				  __func__, p_slot->name);
 			mutex_unlock(&p_slot->ctrl->crit_sect);
 			return -ENODEV;
 		}
@@ -601,8 +613,8 @@ int pciehp_disable_slot(struct slot *p_slot)
 	if (POWER_CTRL(p_slot->ctrl)) {
 		ret = p_slot->hpc_ops->get_power_status(p_slot, &getstatus);
 		if (ret || !getstatus) {
-			info("%s: already disabled slot(%s)\n", __func__,
-			     p_slot->name);
+			ctrl_info(ctrl, "%s: already disabled slot(%s)\n",
+				  __func__, p_slot->name);
 			mutex_unlock(&p_slot->ctrl->crit_sect);
 			return -EINVAL;
 		}
@@ -618,6 +630,7 @@ int pciehp_disable_slot(struct slot *p_slot)
 int pciehp_sysfs_enable_slot(struct slot *p_slot)
 {
 	int retval = -ENODEV;
+	struct controller *ctrl = p_slot->ctrl;
 
 	mutex_lock(&p_slot->lock);
 	switch (p_slot->state) {
@@ -631,15 +644,15 @@ int pciehp_sysfs_enable_slot(struct slot *p_slot)
 		p_slot->state = STATIC_STATE;
 		break;
 	case POWERON_STATE:
-		info("Slot %s is already in powering on state\n",
-		     p_slot->name);
+		ctrl_info(ctrl, "Slot %s is already in powering on state\n",
+			  p_slot->name);
 		break;
 	case BLINKINGOFF_STATE:
 	case POWEROFF_STATE:
-		info("Already enabled on slot %s\n", p_slot->name);
+		ctrl_info(ctrl, "Already enabled on slot %s\n", p_slot->name);
 		break;
 	default:
-		err("Not a valid state on slot %s\n", p_slot->name);
+		ctrl_err(ctrl, "Not a valid state on slot %s\n", p_slot->name);
 		break;
 	}
 	mutex_unlock(&p_slot->lock);
@@ -650,6 +663,7 @@ int pciehp_sysfs_enable_slot(struct slot *p_slot)
 int pciehp_sysfs_disable_slot(struct slot *p_slot)
 {
 	int retval = -ENODEV;
+	struct controller *ctrl = p_slot->ctrl;
 
 	mutex_lock(&p_slot->lock);
 	switch (p_slot->state) {
@@ -663,15 +677,15 @@ int pciehp_sysfs_disable_slot(struct slot *p_slot)
 		p_slot->state = STATIC_STATE;
 		break;
 	case POWEROFF_STATE:
-		info("Slot %s is already in powering off state\n",
-		     p_slot->name);
+		ctrl_info(ctrl, "Slot %s is already in powering off state\n",
+			  p_slot->name);
 		break;
 	case BLINKINGON_STATE:
 	case POWERON_STATE:
-		info("Already disabled on slot %s\n", p_slot->name);
+		ctrl_info(ctrl, "Already disabled on slot %s\n", p_slot->name);
 		break;
 	default:
-		err("Not a valid state on slot %s\n", p_slot->name);
+		ctrl_err(ctrl, "Not a valid state on slot %s\n", p_slot->name);
 		break;
 	}
 	mutex_unlock(&p_slot->lock);
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 9d934ddee95..8e9530c4c36 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -223,7 +223,7 @@ static void start_int_poll_timer(struct controller *ctrl, int sec)
 
 static inline int pciehp_request_irq(struct controller *ctrl)
 {
-	int retval, irq = ctrl->pci_dev->irq;
+	int retval, irq = ctrl->pcie->irq;
 
 	/* Install interrupt polling timer. Start with 10 sec delay */
 	if (pciehp_poll_mode) {
@@ -235,7 +235,8 @@ static inline int pciehp_request_irq(struct controller *ctrl)
 	/* Installs the interrupt handler */
 	retval = request_irq(irq, pcie_isr, IRQF_SHARED, MY_NAME, ctrl);
 	if (retval)
-		err("Cannot get irq %d for the hotplug controller\n", irq);
+		ctrl_err(ctrl, "Cannot get irq %d for the hotplug controller\n",
+			 irq);
 	return retval;
 }
 
@@ -244,7 +245,7 @@ static inline void pciehp_free_irq(struct controller *ctrl)
 	if (pciehp_poll_mode)
 		del_timer_sync(&ctrl->poll_timer);
 	else
-		free_irq(ctrl->pci_dev->irq, ctrl);
+		free_irq(ctrl->pcie->irq, ctrl);
 }
 
 static int pcie_poll_cmd(struct controller *ctrl)
@@ -282,7 +283,7 @@ static void pcie_wait_cmd(struct controller *ctrl, int poll)
 	else
 		rc = wait_event_timeout(ctrl->queue, !ctrl->cmd_busy, timeout);
 	if (!rc)
-		dbg("Command not completed in 1000 msec\n");
+		ctrl_dbg(ctrl, "Command not completed in 1000 msec\n");
 }
 
 /**
@@ -301,7 +302,8 @@ static int pcie_write_cmd(struct controller *ctrl, u16 cmd, u16 mask)
 
 	retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status);
 	if (retval) {
-		err("%s: Cannot read SLOTSTATUS register\n", __func__);
+		ctrl_err(ctrl, "%s: Cannot read SLOTSTATUS register\n",
+			 __func__);
 		goto out;
 	}
 
@@ -312,26 +314,28 @@ static int pcie_write_cmd(struct controller *ctrl, u16 cmd, u16 mask)
 			 * proceed forward to issue the next command according
 			 * to spec. Just print out the error message.
 			 */
-			dbg("%s: CMD_COMPLETED not clear after 1 sec.\n",
-			    __func__);
+			ctrl_dbg(ctrl,
+				 "%s: CMD_COMPLETED not clear after 1 sec.\n",
+				 __func__);
 		} else if (!NO_CMD_CMPL(ctrl)) {
 			/*
 			 * This controller semms to notify of command completed
 			 * event even though it supports none of power
 			 * controller, attention led, power led and EMI.
 			 */
-			dbg("%s: Unexpected CMD_COMPLETED. Need to wait for "
-			    "command completed event.\n", __func__);
+			ctrl_dbg(ctrl, "%s: Unexpected CMD_COMPLETED. Need to "
+				 "wait for command completed event.\n",
+				 __func__);
 			ctrl->no_cmd_complete = 0;
 		} else {
-			dbg("%s: Unexpected CMD_COMPLETED. Maybe the "
-			    "controller is broken.\n", __func__);
+			ctrl_dbg(ctrl, "%s: Unexpected CMD_COMPLETED. Maybe "
+				 "the controller is broken.\n", __func__);
 		}
 	}
 
 	retval = pciehp_readw(ctrl, SLOTCTRL, &slot_ctrl);
 	if (retval) {
-		err("%s: Cannot read SLOTCTRL register\n", __func__);
+		ctrl_err(ctrl, "%s: Cannot read SLOTCTRL register\n", __func__);
 		goto out;
 	}
 
@@ -341,7 +345,8 @@ static int pcie_write_cmd(struct controller *ctrl, u16 cmd, u16 mask)
 	smp_mb();
 	retval = pciehp_writew(ctrl, SLOTCTRL, slot_ctrl);
 	if (retval)
-		err("%s: Cannot write to SLOTCTRL register\n", __func__);
+		ctrl_err(ctrl, "%s: Cannot write to SLOTCTRL register\n",
+			 __func__);
 
 	/*
 	 * Wait for command completion.
@@ -370,14 +375,15 @@ static int hpc_check_lnk_status(struct controller *ctrl)
 
 	retval = pciehp_readw(ctrl, LNKSTATUS, &lnk_status);
 	if (retval) {
-		err("%s: Cannot read LNKSTATUS register\n", __func__);
+		ctrl_err(ctrl, "%s: Cannot read LNKSTATUS register\n",
+			 __func__);
 		return retval;
 	}
 
-	dbg("%s: lnk_status = %x\n", __func__, lnk_status);
+	ctrl_dbg(ctrl, "%s: lnk_status = %x\n", __func__, lnk_status);
 	if ( (lnk_status & LNK_TRN) || (lnk_status & LNK_TRN_ERR) ||
 		!(lnk_status & NEG_LINK_WD)) {
-		err("%s : Link Training Error occurs \n", __func__);
+		ctrl_err(ctrl, "%s : Link Training Error occurs \n", __func__);
 		retval = -1;
 		return retval;
 	}
@@ -394,12 +400,12 @@ static int hpc_get_attention_status(struct slot *slot, u8 *status)
 
 	retval = pciehp_readw(ctrl, SLOTCTRL, &slot_ctrl);
 	if (retval) {
-		err("%s: Cannot read SLOTCTRL register\n", __func__);
+		ctrl_err(ctrl, "%s: Cannot read SLOTCTRL register\n", __func__);
 		return retval;
 	}
 
-	dbg("%s: SLOTCTRL %x, value read %x\n",
-	    __func__, ctrl->cap_base + SLOTCTRL, slot_ctrl);
+	ctrl_dbg(ctrl, "%s: SLOTCTRL %x, value read %x\n",
+		 __func__, ctrl->cap_base + SLOTCTRL, slot_ctrl);
 
 	atten_led_state = (slot_ctrl & ATTN_LED_CTRL) >> 6;
 
@@ -433,11 +439,11 @@ static int hpc_get_power_status(struct slot *slot, u8 *status)
 
 	retval = pciehp_readw(ctrl, SLOTCTRL, &slot_ctrl);
 	if (retval) {
-		err("%s: Cannot read SLOTCTRL register\n", __func__);
+		ctrl_err(ctrl, "%s: Cannot read SLOTCTRL register\n", __func__);
 		return retval;
 	}
-	dbg("%s: SLOTCTRL %x value read %x\n",
-	    __func__, ctrl->cap_base + SLOTCTRL, slot_ctrl);
+	ctrl_dbg(ctrl, "%s: SLOTCTRL %x value read %x\n",
+		 __func__, ctrl->cap_base + SLOTCTRL, slot_ctrl);
 
 	pwr_state = (slot_ctrl & PWR_CTRL) >> 10;
 
@@ -464,7 +470,8 @@ static int hpc_get_latch_status(struct slot *slot, u8 *status)
 
 	retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status);
 	if (retval) {
-		err("%s: Cannot read SLOTSTATUS register\n", __func__);
+		ctrl_err(ctrl, "%s: Cannot read SLOTSTATUS register\n",
+			 __func__);
 		return retval;
 	}
 
@@ -482,7 +489,8 @@ static int hpc_get_adapter_status(struct slot *slot, u8 *status)
 
 	retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status);
 	if (retval) {
-		err("%s: Cannot read SLOTSTATUS register\n", __func__);
+		ctrl_err(ctrl, "%s: Cannot read SLOTSTATUS register\n",
+			 __func__);
 		return retval;
 	}
 	card_state = (u8)((slot_status & PRSN_STATE) >> 6);
@@ -500,7 +508,7 @@ static int hpc_query_power_fault(struct slot *slot)
 
 	retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status);
 	if (retval) {
-		err("%s: Cannot check for power fault\n", __func__);
+		ctrl_err(ctrl, "%s: Cannot check for power fault\n", __func__);
 		return retval;
 	}
 	pwr_fault = (u8)((slot_status & PWR_FAULT_DETECTED) >> 1);
@@ -516,7 +524,7 @@ static int hpc_get_emi_status(struct slot *slot, u8 *status)
 
 	retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status);
 	if (retval) {
-		err("%s : Cannot check EMI status\n", __func__);
+		ctrl_err(ctrl, "%s : Cannot check EMI status\n", __func__);
 		return retval;
 	}
 	*status = (slot_status & EMI_STATE) >> EMI_STATUS_BIT;
@@ -560,8 +568,8 @@ static int hpc_set_attention_status(struct slot *slot, u8 value)
 			return -1;
 	}
 	rc = pcie_write_cmd(ctrl, slot_cmd, cmd_mask);
-	dbg("%s: SLOTCTRL %x write cmd %x\n",
-	    __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
+	ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n",
+		 __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
 
 	return rc;
 }
@@ -575,8 +583,8 @@ static void hpc_set_green_led_on(struct slot *slot)
 	slot_cmd = 0x0100;
 	cmd_mask = PWR_LED_CTRL;
 	pcie_write_cmd(ctrl, slot_cmd, cmd_mask);
-	dbg("%s: SLOTCTRL %x write cmd %x\n",
-	    __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
+	ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n",
+		 __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
 }
 
 static void hpc_set_green_led_off(struct slot *slot)
@@ -588,8 +596,8 @@ static void hpc_set_green_led_off(struct slot *slot)
 	slot_cmd = 0x0300;
 	cmd_mask = PWR_LED_CTRL;
 	pcie_write_cmd(ctrl, slot_cmd, cmd_mask);
-	dbg("%s: SLOTCTRL %x write cmd %x\n",
-	    __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
+	ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n",
+		 __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
 }
 
 static void hpc_set_green_led_blink(struct slot *slot)
@@ -601,8 +609,8 @@ static void hpc_set_green_led_blink(struct slot *slot)
 	slot_cmd = 0x0200;
 	cmd_mask = PWR_LED_CTRL;
 	pcie_write_cmd(ctrl, slot_cmd, cmd_mask);
-	dbg("%s: SLOTCTRL %x write cmd %x\n",
-	    __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
+	ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n",
+		 __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
 }
 
 static int hpc_power_on_slot(struct slot * slot)
@@ -613,20 +621,22 @@ static int hpc_power_on_slot(struct slot * slot)
 	u16 slot_status;
 	int retval = 0;
 
-	dbg("%s: slot->hp_slot %x\n", __func__, slot->hp_slot);
+	ctrl_dbg(ctrl, "%s: slot->hp_slot %x\n", __func__, slot->hp_slot);
 
 	/* Clear sticky power-fault bit from previous power failures */
 	retval = pciehp_readw(ctrl, SLOTSTATUS, &slot_status);
 	if (retval) {
-		err("%s: Cannot read SLOTSTATUS register\n", __func__);
+		ctrl_err(ctrl, "%s: Cannot read SLOTSTATUS register\n",
+			 __func__);
 		return retval;
 	}
 	slot_status &= PWR_FAULT_DETECTED;
 	if (slot_status) {
 		retval = pciehp_writew(ctrl, SLOTSTATUS, slot_status);
 		if (retval) {
-			err("%s: Cannot write to SLOTSTATUS register\n",
-			    __func__);
+			ctrl_err(ctrl,
+				 "%s: Cannot write to SLOTSTATUS register\n",
+				 __func__);
 			return retval;
 		}
 	}
@@ -644,11 +654,12 @@ static int hpc_power_on_slot(struct slot * slot)
 	retval = pcie_write_cmd(ctrl, slot_cmd, cmd_mask);
 
 	if (retval) {
-		err("%s: Write %x command failed!\n", __func__, slot_cmd);
+		ctrl_err(ctrl, "%s: Write %x command failed!\n",
+			 __func__, slot_cmd);
 		return -1;
 	}
-	dbg("%s: SLOTCTRL %x write cmd %x\n",
-	    __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
+	ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n",
+		 __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
 
 	return retval;
 }
@@ -694,7 +705,7 @@ static int hpc_power_off_slot(struct slot * slot)
 	int retval = 0;
 	int changed;
 
-	dbg("%s: slot->hp_slot %x\n", __func__, slot->hp_slot);
+	ctrl_dbg(ctrl, "%s: slot->hp_slot %x\n", __func__, slot->hp_slot);
 
 	/*
 	 * Set Bad DLLP Mask bit in Correctable Error Mask
@@ -722,12 +733,12 @@ static int hpc_power_off_slot(struct slot * slot)
 
 	retval = pcie_write_cmd(ctrl, slot_cmd, cmd_mask);
 	if (retval) {
-		err("%s: Write command failed!\n", __func__);
+		ctrl_err(ctrl, "%s: Write command failed!\n", __func__);
 		retval = -1;
 		goto out;
 	}
-	dbg("%s: SLOTCTRL %x write cmd %x\n",
-	    __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
+	ctrl_dbg(ctrl, "%s: SLOTCTRL %x write cmd %x\n",
+		 __func__, ctrl->cap_base + SLOTCTRL, slot_cmd);
  out:
 	if (changed)
 		pcie_unmask_bad_dllp(ctrl);
@@ -749,7 +760,8 @@ static irqreturn_t pcie_isr(int irq, void *dev_id)
 	intr_loc = 0;
 	do {
 		if (pciehp_readw(ctrl, SLOTSTATUS, &detected)) {
-			err("%s: Cannot read SLOTSTATUS\n", __func__);
+			ctrl_err(ctrl, "%s: Cannot read SLOTSTATUS\n",
+				 __func__);
 			return IRQ_NONE;
 		}
 
@@ -760,12 +772,13 @@ static irqreturn_t pcie_isr(int irq, void *dev_id)
 		if (!intr_loc)
 			return IRQ_NONE;
 		if (detected && pciehp_writew(ctrl, SLOTSTATUS, detected)) {
-			err("%s: Cannot write to SLOTSTATUS\n", __func__);
+			ctrl_err(ctrl, "%s: Cannot write to SLOTSTATUS\n",
+				 __func__);
 			return IRQ_NONE;
 		}
 	} while (detected);
 
-	dbg("%s: intr_loc %x\n", __FUNCTION__, intr_loc);
+	ctrl_dbg(ctrl, "%s: intr_loc %x\n", __func__, intr_loc);
 
 	/* Check Command Complete Interrupt Pending */
 	if (intr_loc & CMD_COMPLETED) {
@@ -807,7 +820,7 @@ static int hpc_get_max_lnk_speed(struct slot *slot, enum pci_bus_speed *value)
 
 	retval = pciehp_readl(ctrl, LNKCAP, &lnk_cap);
 	if (retval) {
-		err("%s: Cannot read LNKCAP register\n", __func__);
+		ctrl_err(ctrl, "%s: Cannot read LNKCAP register\n", __func__);
 		return retval;
 	}
 
@@ -821,7 +834,7 @@ static int hpc_get_max_lnk_speed(struct slot *slot, enum pci_bus_speed *value)
 	}
 
 	*value = lnk_speed;
-	dbg("Max link speed = %d\n", lnk_speed);
+	ctrl_dbg(ctrl, "Max link speed = %d\n", lnk_speed);
 
 	return retval;
 }
@@ -836,7 +849,7 @@ static int hpc_get_max_lnk_width(struct slot *slot,
 
 	retval = pciehp_readl(ctrl, LNKCAP, &lnk_cap);
 	if (retval) {
-		err("%s: Cannot read LNKCAP register\n", __func__);
+		ctrl_err(ctrl, "%s: Cannot read LNKCAP register\n", __func__);
 		return retval;
 	}
 
@@ -871,7 +884,7 @@ static int hpc_get_max_lnk_width(struct slot *slot,
 	}
 
 	*value = lnk_wdth;
-	dbg("Max link width = %d\n", lnk_wdth);
+	ctrl_dbg(ctrl, "Max link width = %d\n", lnk_wdth);
 
 	return retval;
 }
@@ -885,7 +898,8 @@ static int hpc_get_cur_lnk_speed(struct slot *slot, enum pci_bus_speed *value)
 
 	retval = pciehp_readw(ctrl, LNKSTATUS, &lnk_status);
 	if (retval) {
-		err("%s: Cannot read LNKSTATUS register\n", __func__);
+		ctrl_err(ctrl, "%s: Cannot read LNKSTATUS register\n",
+			 __func__);
 		return retval;
 	}
 
@@ -899,7 +913,7 @@ static int hpc_get_cur_lnk_speed(struct slot *slot, enum pci_bus_speed *value)
 	}
 
 	*value = lnk_speed;
-	dbg("Current link speed = %d\n", lnk_speed);
+	ctrl_dbg(ctrl, "Current link speed = %d\n", lnk_speed);
 
 	return retval;
 }
@@ -914,7 +928,8 @@ static int hpc_get_cur_lnk_width(struct slot *slot,
 
 	retval = pciehp_readw(ctrl, LNKSTATUS, &lnk_status);
 	if (retval) {
-		err("%s: Cannot read LNKSTATUS register\n", __func__);
+		ctrl_err(ctrl, "%s: Cannot read LNKSTATUS register\n",
+			 __func__);
 		return retval;
 	}
 
@@ -949,7 +964,7 @@ static int hpc_get_cur_lnk_width(struct slot *slot,
 	}
 
 	*value = lnk_wdth;
-	dbg("Current link width = %d\n", lnk_wdth);
+	ctrl_dbg(ctrl, "Current link width = %d\n", lnk_wdth);
 
 	return retval;
 }
@@ -998,7 +1013,8 @@ int pcie_enable_notification(struct controller *ctrl)
 	       PWR_FAULT_DETECT_ENABLE | HP_INTR_ENABLE | CMD_CMPL_INTR_ENABLE;
 
 	if (pcie_write_cmd(ctrl, cmd, mask)) {
-		err("%s: Cannot enable software notification\n", __func__);
+		ctrl_err(ctrl, "%s: Cannot enable software notification\n",
+			 __func__);
 		return -1;
 	}
 	return 0;
@@ -1010,7 +1026,8 @@ static void pcie_disable_notification(struct controller *ctrl)
 	mask = PRSN_DETECT_ENABLE | ATTN_BUTTN_ENABLE | MRL_DETECT_ENABLE |
 	       PWR_FAULT_DETECT_ENABLE | HP_INTR_ENABLE | CMD_CMPL_INTR_ENABLE;
 	if (pcie_write_cmd(ctrl, 0, mask))
-		warn("%s: Cannot disable software notification\n", __func__);
+		ctrl_warn(ctrl, "%s: Cannot disable software notification\n",
+			  __func__);
 }
 
 static int pcie_init_notification(struct controller *ctrl)
@@ -1071,34 +1088,45 @@ static inline void dbg_ctrl(struct controller *ctrl)
 	if (!pciehp_debug)
 		return;
 
-	dbg("Hotplug Controller:\n");
-	dbg("  Seg/Bus/Dev/Func/IRQ : %s IRQ %d\n", pci_name(pdev), pdev->irq);
-	dbg("  Vendor ID            : 0x%04x\n", pdev->vendor);
-	dbg("  Device ID            : 0x%04x\n", pdev->device);
-	dbg("  Subsystem ID         : 0x%04x\n", pdev->subsystem_device);
-	dbg("  Subsystem Vendor ID  : 0x%04x\n", pdev->subsystem_vendor);
-	dbg("  PCIe Cap offset      : 0x%02x\n", ctrl->cap_base);
+	ctrl_info(ctrl, "Hotplug Controller:\n");
+	ctrl_info(ctrl, "  Seg/Bus/Dev/Func/IRQ : %s IRQ %d\n",
+		  pci_name(pdev), pdev->irq);
+	ctrl_info(ctrl, "  Vendor ID            : 0x%04x\n", pdev->vendor);
+	ctrl_info(ctrl, "  Device ID            : 0x%04x\n", pdev->device);
+	ctrl_info(ctrl, "  Subsystem ID         : 0x%04x\n",
+		  pdev->subsystem_device);
+	ctrl_info(ctrl, "  Subsystem Vendor ID  : 0x%04x\n",
+		  pdev->subsystem_vendor);
+	ctrl_info(ctrl, "  PCIe Cap offset      : 0x%02x\n", ctrl->cap_base);
 	for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
 		if (!pci_resource_len(pdev, i))
 			continue;
-		dbg("  PCI resource [%d]     : 0x%llx@0x%llx\n", i,
-		    (unsigned long long)pci_resource_len(pdev, i),
-		    (unsigned long long)pci_resource_start(pdev, i));
+		ctrl_info(ctrl, "  PCI resource [%d]     : 0x%llx@0x%llx\n",
+			  i, (unsigned long long)pci_resource_len(pdev, i),
+			  (unsigned long long)pci_resource_start(pdev, i));
 	}
-	dbg("Slot Capabilities      : 0x%08x\n", ctrl->slot_cap);
-	dbg("  Physical Slot Number : %d\n", ctrl->first_slot);
-	dbg("  Attention Button     : %3s\n", ATTN_BUTTN(ctrl) ? "yes" : "no");
-	dbg("  Power Controller     : %3s\n", POWER_CTRL(ctrl) ? "yes" : "no");
-	dbg("  MRL Sensor           : %3s\n", MRL_SENS(ctrl)   ? "yes" : "no");
-	dbg("  Attention Indicator  : %3s\n", ATTN_LED(ctrl)   ? "yes" : "no");
-	dbg("  Power Indicator      : %3s\n", PWR_LED(ctrl)    ? "yes" : "no");
-	dbg("  Hot-Plug Surprise    : %3s\n", HP_SUPR_RM(ctrl) ? "yes" : "no");
-	dbg("  EMI Present          : %3s\n", EMI(ctrl)        ? "yes" : "no");
-	dbg("  Command Completed    : %3s\n", NO_CMD_CMPL(ctrl)? "no" : "yes");
+	ctrl_info(ctrl, "Slot Capabilities      : 0x%08x\n", ctrl->slot_cap);
+	ctrl_info(ctrl, "  Physical Slot Number : %d\n", ctrl->first_slot);
+	ctrl_info(ctrl, "  Attention Button     : %3s\n",
+		  ATTN_BUTTN(ctrl) ? "yes" : "no");
+	ctrl_info(ctrl, "  Power Controller     : %3s\n",
+		  POWER_CTRL(ctrl) ? "yes" : "no");
+	ctrl_info(ctrl, "  MRL Sensor           : %3s\n",
+		  MRL_SENS(ctrl)   ? "yes" : "no");
+	ctrl_info(ctrl, "  Attention Indicator  : %3s\n",
+		  ATTN_LED(ctrl)   ? "yes" : "no");
+	ctrl_info(ctrl, "  Power Indicator      : %3s\n",
+		  PWR_LED(ctrl)    ? "yes" : "no");
+	ctrl_info(ctrl, "  Hot-Plug Surprise    : %3s\n",
+		  HP_SUPR_RM(ctrl) ? "yes" : "no");
+	ctrl_info(ctrl, "  EMI Present          : %3s\n",
+		  EMI(ctrl)        ? "yes" : "no");
+	ctrl_info(ctrl, "  Command Completed    : %3s\n",
+		  NO_CMD_CMPL(ctrl) ? "no" : "yes");
 	pciehp_readw(ctrl, SLOTSTATUS, &reg16);
-	dbg("Slot Status            : 0x%04x\n", reg16);
+	ctrl_info(ctrl, "Slot Status            : 0x%04x\n", reg16);
 	pciehp_readw(ctrl, SLOTCTRL, &reg16);
-	dbg("Slot Control           : 0x%04x\n", reg16);
+	ctrl_info(ctrl, "Slot Control           : 0x%04x\n", reg16);
 }
 
 struct controller *pcie_init(struct pcie_device *dev)
@@ -1109,19 +1137,21 @@ struct controller *pcie_init(struct pcie_device *dev)
 
 	ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL);
 	if (!ctrl) {
-		err("%s : out of memory\n", __func__);
+		dev_err(&dev->device, "%s : out of memory\n", __func__);
 		goto abort;
 	}
 	INIT_LIST_HEAD(&ctrl->slot_list);
 
+	ctrl->pcie = dev;
 	ctrl->pci_dev = pdev;
 	ctrl->cap_base = pci_find_capability(pdev, PCI_CAP_ID_EXP);
 	if (!ctrl->cap_base) {
-		err("%s: Cannot find PCI Express capability\n", __func__);
+		ctrl_err(ctrl, "%s: Cannot find PCI Express capability\n",
+			 __func__);
 		goto abort;
 	}
 	if (pciehp_readl(ctrl, SLOTCAP, &slot_cap)) {
-		err("%s: Cannot read SLOTCAP register\n", __func__);
+		ctrl_err(ctrl, "%s: Cannot read SLOTCAP register\n", __func__);
 		goto abort;
 	}
 
@@ -1161,9 +1191,9 @@ struct controller *pcie_init(struct pcie_device *dev)
 			goto abort_ctrl;
 	}
 
-	info("HPC vendor_id %x device_id %x ss_vid %x ss_did %x\n",
-	     pdev->vendor, pdev->device,
-	     pdev->subsystem_vendor, pdev->subsystem_device);
+	ctrl_info(ctrl, "HPC vendor_id %x device_id %x ss_vid %x ss_did %x\n",
+		  pdev->vendor, pdev->device, pdev->subsystem_vendor,
+		  pdev->subsystem_device);
 
 	if (pcie_init_slot(ctrl))
 		goto abort_ctrl;
diff --git a/drivers/pci/hotplug/pciehp_pci.c b/drivers/pci/hotplug/pciehp_pci.c
index 6040dcceb25..ffd11148fbe 100644
--- a/drivers/pci/hotplug/pciehp_pci.c
+++ b/drivers/pci/hotplug/pciehp_pci.c
@@ -198,18 +198,20 @@ int pciehp_configure_device(struct slot *p_slot)
 	struct pci_dev *dev;
 	struct pci_bus *parent = p_slot->ctrl->pci_dev->subordinate;
 	int num, fn;
+	struct controller *ctrl = p_slot->ctrl;
 
 	dev = pci_get_slot(parent, PCI_DEVFN(p_slot->device, 0));
 	if (dev) {
-		err("Device %s already exists at %x:%x, cannot hot-add\n",
-				pci_name(dev), p_slot->bus, p_slot->device);
+		ctrl_err(ctrl,
+			 "Device %s already exists at %x:%x, cannot hot-add\n",
+			 pci_name(dev), p_slot->bus, p_slot->device);
 		pci_dev_put(dev);
 		return -EINVAL;
 	}
 
 	num = pci_scan_slot(parent, PCI_DEVFN(p_slot->device, 0));
 	if (num == 0) {
-		err("No new device found\n");
+		ctrl_err(ctrl, "No new device found\n");
 		return -ENODEV;
 	}
 
@@ -218,8 +220,8 @@ int pciehp_configure_device(struct slot *p_slot)
 		if (!dev)
 			continue;
 		if ((dev->class >> 16) == PCI_BASE_CLASS_DISPLAY) {
-			err("Cannot hot-add display device %s\n",
-					pci_name(dev));
+			ctrl_err(ctrl, "Cannot hot-add display device %s\n",
+				 pci_name(dev));
 			pci_dev_put(dev);
 			continue;
 		}
@@ -244,9 +246,10 @@ int pciehp_unconfigure_device(struct slot *p_slot)
 	u8 presence = 0;
 	struct pci_bus *parent = p_slot->ctrl->pci_dev->subordinate;
 	u16 command;
+	struct controller *ctrl = p_slot->ctrl;
 
-	dbg("%s: bus/dev = %x/%x\n", __func__, p_slot->bus,
-				p_slot->device);
+	ctrl_dbg(ctrl, "%s: bus/dev = %x/%x\n", __func__,
+		 p_slot->bus, p_slot->device);
 	ret = p_slot->hpc_ops->get_adapter_status(p_slot, &presence);
 	if (ret)
 		presence = 0;
@@ -257,16 +260,17 @@ int pciehp_unconfigure_device(struct slot *p_slot)
 		if (!temp)
 			continue;
 		if ((temp->class >> 16) == PCI_BASE_CLASS_DISPLAY) {
-			err("Cannot remove display device %s\n",
-					pci_name(temp));
+			ctrl_err(ctrl, "Cannot remove display device %s\n",
+				 pci_name(temp));
 			pci_dev_put(temp);
 			continue;
 		}
 		if (temp->hdr_type == PCI_HEADER_TYPE_BRIDGE && presence) {
 			pci_read_config_byte(temp, PCI_BRIDGE_CONTROL, &bctl);
 			if (bctl & PCI_BRIDGE_CTL_VGA) {
-				err("Cannot remove display device %s\n",
-				    pci_name(temp));
+				ctrl_err(ctrl,
+					 "Cannot remove display device %s\n",
+					 pci_name(temp));
 				pci_dev_put(temp);
 				continue;
 			}
diff --git a/drivers/pci/hotplug/rpaphp.h b/drivers/pci/hotplug/rpaphp.h
index 7d5921b1ee7..419919a87b0 100644
--- a/drivers/pci/hotplug/rpaphp.h
+++ b/drivers/pci/hotplug/rpaphp.h
@@ -46,10 +46,10 @@
 #define PRESENT         1	/* Card in slot */
 
 #define MY_NAME "rpaphp"
-extern int debug;
+extern int rpaphp_debug;
 #define dbg(format, arg...)					\
 	do {							\
-		if (debug)					\
+		if (rpaphp_debug)					\
 			printk(KERN_DEBUG "%s: " format,	\
 				MY_NAME , ## arg); 		\
 	} while (0)
diff --git a/drivers/pci/hotplug/rpaphp_core.c b/drivers/pci/hotplug/rpaphp_core.c
index 1f84f402acd..95d02a08fdc 100644
--- a/drivers/pci/hotplug/rpaphp_core.c
+++ b/drivers/pci/hotplug/rpaphp_core.c
@@ -37,7 +37,7 @@
 				/* and pci_do_scan_bus */
 #include "rpaphp.h"
 
-int debug;
+int rpaphp_debug;
 LIST_HEAD(rpaphp_slot_head);
 
 #define DRIVER_VERSION	"0.1"
@@ -50,7 +50,7 @@ MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(DRIVER_DESC);
 MODULE_LICENSE("GPL");
 
-module_param(debug, bool, 0644);
+module_param_named(debug, rpaphp_debug, bool, 0644);
 
 /**
  * set_attention_status - set attention LED
diff --git a/drivers/pci/hotplug/rpaphp_pci.c b/drivers/pci/hotplug/rpaphp_pci.c
index 5acfd4f3d4c..513e1e28239 100644
--- a/drivers/pci/hotplug/rpaphp_pci.c
+++ b/drivers/pci/hotplug/rpaphp_pci.c
@@ -123,7 +123,7 @@ int rpaphp_enable_slot(struct slot *slot)
 			slot->state = CONFIGURED;
 		}
 
-		if (debug) {
+		if (rpaphp_debug) {
 			struct pci_dev *dev;
 			dbg("%s: pci_devs of slot[%s]\n", __func__, slot->dn->full_name);
 			list_for_each_entry (dev, &bus->devices, bus_list)
diff --git a/drivers/pci/htirq.c b/drivers/pci/htirq.c
index 279c940a003..bf7d6ce9bbb 100644
--- a/drivers/pci/htirq.c
+++ b/drivers/pci/htirq.c
@@ -126,7 +126,8 @@ int __ht_create_irq(struct pci_dev *dev, int idx, ht_irq_update_t *update)
 	cfg->msg.address_hi = 0xffffffff;
 
 	irq = create_irq();
-	if (irq < 0) {
+
+	if (irq <= 0) {
 		kfree(cfg);
 		return -EBUSY;
 	}
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index fc5f2dbf532..8b51e10b778 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -563,7 +563,7 @@ static int __iommu_flush_context(struct intel_iommu *iommu,
 
 	spin_unlock_irqrestore(&iommu->register_lock, flag);
 
-	/* flush context entry will implictly flush write buffer */
+	/* flush context entry will implicitly flush write buffer */
 	return 0;
 }
 
@@ -656,7 +656,7 @@ static int __iommu_flush_iotlb(struct intel_iommu *iommu, u16 did,
 	if (DMA_TLB_IAIG(val) != DMA_TLB_IIRG(type))
 		pr_debug("IOMMU: tlb flush request %Lx, actual %Lx\n",
 			DMA_TLB_IIRG(type), DMA_TLB_IAIG(val));
-	/* flush context entry will implictly flush write buffer */
+	/* flush iotlb entry will implicitly flush write buffer */
 	return 0;
 }
 
diff --git a/drivers/pci/intr_remapping.c b/drivers/pci/intr_remapping.c
index 738d4c89581..2de5a3238c9 100644
--- a/drivers/pci/intr_remapping.c
+++ b/drivers/pci/intr_remapping.c
@@ -1,3 +1,4 @@
+#include <linux/interrupt.h>
 #include <linux/dmar.h>
 #include <linux/spinlock.h>
 #include <linux/jiffies.h>
@@ -11,41 +12,64 @@ static struct ioapic_scope ir_ioapic[MAX_IO_APICS];
 static int ir_ioapic_num;
 int intr_remapping_enabled;
 
-static struct {
+struct irq_2_iommu {
 	struct intel_iommu *iommu;
 	u16 irte_index;
 	u16 sub_handle;
 	u8  irte_mask;
-} irq_2_iommu[NR_IRQS];
+};
+
+static struct irq_2_iommu irq_2_iommuX[NR_IRQS];
+
+static struct irq_2_iommu *irq_2_iommu(unsigned int irq)
+{
+	return (irq < nr_irqs) ? irq_2_iommuX + irq : NULL;
+}
+
+static struct irq_2_iommu *irq_2_iommu_alloc(unsigned int irq)
+{
+	return irq_2_iommu(irq);
+}
 
 static DEFINE_SPINLOCK(irq_2_ir_lock);
 
-int irq_remapped(int irq)
+static struct irq_2_iommu *valid_irq_2_iommu(unsigned int irq)
 {
-	if (irq > NR_IRQS)
-		return 0;
+	struct irq_2_iommu *irq_iommu;
+
+	irq_iommu = irq_2_iommu(irq);
+
+	if (!irq_iommu)
+		return NULL;
+
+	if (!irq_iommu->iommu)
+		return NULL;
 
-	if (!irq_2_iommu[irq].iommu)
-		return 0;
+	return irq_iommu;
+}
 
-	return 1;
+int irq_remapped(int irq)
+{
+	return valid_irq_2_iommu(irq) != NULL;
 }
 
 int get_irte(int irq, struct irte *entry)
 {
 	int index;
+	struct irq_2_iommu *irq_iommu;
 
-	if (!entry || irq > NR_IRQS)
+	if (!entry)
 		return -1;
 
 	spin_lock(&irq_2_ir_lock);
-	if (!irq_2_iommu[irq].iommu) {
+	irq_iommu = valid_irq_2_iommu(irq);
+	if (!irq_iommu) {
 		spin_unlock(&irq_2_ir_lock);
 		return -1;
 	}
 
-	index = irq_2_iommu[irq].irte_index + irq_2_iommu[irq].sub_handle;
-	*entry = *(irq_2_iommu[irq].iommu->ir_table->base + index);
+	index = irq_iommu->irte_index + irq_iommu->sub_handle;
+	*entry = *(irq_iommu->iommu->ir_table->base + index);
 
 	spin_unlock(&irq_2_ir_lock);
 	return 0;
@@ -54,6 +78,7 @@ int get_irte(int irq, struct irte *entry)
 int alloc_irte(struct intel_iommu *iommu, int irq, u16 count)
 {
 	struct ir_table *table = iommu->ir_table;
+	struct irq_2_iommu *irq_iommu;
 	u16 index, start_index;
 	unsigned int mask = 0;
 	int i;
@@ -61,6 +86,10 @@ int alloc_irte(struct intel_iommu *iommu, int irq, u16 count)
 	if (!count)
 		return -1;
 
+	/* protect irq_2_iommu_alloc later */
+	if (irq >= nr_irqs)
+		return -1;
+
 	/*
 	 * start the IRTE search from index 0.
 	 */
@@ -100,10 +129,11 @@ int alloc_irte(struct intel_iommu *iommu, int irq, u16 count)
 	for (i = index; i < index + count; i++)
 		table->base[i].present = 1;
 
-	irq_2_iommu[irq].iommu = iommu;
-	irq_2_iommu[irq].irte_index =  index;
-	irq_2_iommu[irq].sub_handle = 0;
-	irq_2_iommu[irq].irte_mask = mask;
+	irq_iommu = irq_2_iommu_alloc(irq);
+	irq_iommu->iommu = iommu;
+	irq_iommu->irte_index =  index;
+	irq_iommu->sub_handle = 0;
+	irq_iommu->irte_mask = mask;
 
 	spin_unlock(&irq_2_ir_lock);
 
@@ -124,31 +154,33 @@ static void qi_flush_iec(struct intel_iommu *iommu, int index, int mask)
 int map_irq_to_irte_handle(int irq, u16 *sub_handle)
 {
 	int index;
+	struct irq_2_iommu *irq_iommu;
 
 	spin_lock(&irq_2_ir_lock);
-	if (irq >= NR_IRQS || !irq_2_iommu[irq].iommu) {
+	irq_iommu = valid_irq_2_iommu(irq);
+	if (!irq_iommu) {
 		spin_unlock(&irq_2_ir_lock);
 		return -1;
 	}
 
-	*sub_handle = irq_2_iommu[irq].sub_handle;
-	index = irq_2_iommu[irq].irte_index;
+	*sub_handle = irq_iommu->sub_handle;
+	index = irq_iommu->irte_index;
 	spin_unlock(&irq_2_ir_lock);
 	return index;
 }
 
 int set_irte_irq(int irq, struct intel_iommu *iommu, u16 index, u16 subhandle)
 {
+	struct irq_2_iommu *irq_iommu;
+
 	spin_lock(&irq_2_ir_lock);
-	if (irq >= NR_IRQS || irq_2_iommu[irq].iommu) {
-		spin_unlock(&irq_2_ir_lock);
-		return -1;
-	}
 
-	irq_2_iommu[irq].iommu = iommu;
-	irq_2_iommu[irq].irte_index = index;
-	irq_2_iommu[irq].sub_handle = subhandle;
-	irq_2_iommu[irq].irte_mask = 0;
+	irq_iommu = irq_2_iommu_alloc(irq);
+
+	irq_iommu->iommu = iommu;
+	irq_iommu->irte_index = index;
+	irq_iommu->sub_handle = subhandle;
+	irq_iommu->irte_mask = 0;
 
 	spin_unlock(&irq_2_ir_lock);
 
@@ -157,16 +189,19 @@ int set_irte_irq(int irq, struct intel_iommu *iommu, u16 index, u16 subhandle)
 
 int clear_irte_irq(int irq, struct intel_iommu *iommu, u16 index)
 {
+	struct irq_2_iommu *irq_iommu;
+
 	spin_lock(&irq_2_ir_lock);
-	if (irq >= NR_IRQS || !irq_2_iommu[irq].iommu) {
+	irq_iommu = valid_irq_2_iommu(irq);
+	if (!irq_iommu) {
 		spin_unlock(&irq_2_ir_lock);
 		return -1;
 	}
 
-	irq_2_iommu[irq].iommu = NULL;
-	irq_2_iommu[irq].irte_index = 0;
-	irq_2_iommu[irq].sub_handle = 0;
-	irq_2_iommu[irq].irte_mask = 0;
+	irq_iommu->iommu = NULL;
+	irq_iommu->irte_index = 0;
+	irq_iommu->sub_handle = 0;
+	irq_2_iommu(irq)->irte_mask = 0;
 
 	spin_unlock(&irq_2_ir_lock);
 
@@ -178,16 +213,18 @@ int modify_irte(int irq, struct irte *irte_modified)
 	int index;
 	struct irte *irte;
 	struct intel_iommu *iommu;
+	struct irq_2_iommu *irq_iommu;
 
 	spin_lock(&irq_2_ir_lock);
-	if (irq >= NR_IRQS || !irq_2_iommu[irq].iommu) {
+	irq_iommu = valid_irq_2_iommu(irq);
+	if (!irq_iommu) {
 		spin_unlock(&irq_2_ir_lock);
 		return -1;
 	}
 
-	iommu = irq_2_iommu[irq].iommu;
+	iommu = irq_iommu->iommu;
 
-	index = irq_2_iommu[irq].irte_index + irq_2_iommu[irq].sub_handle;
+	index = irq_iommu->irte_index + irq_iommu->sub_handle;
 	irte = &iommu->ir_table->base[index];
 
 	set_64bit((unsigned long *)irte, irte_modified->low | (1 << 1));
@@ -203,18 +240,20 @@ int flush_irte(int irq)
 {
 	int index;
 	struct intel_iommu *iommu;
+	struct irq_2_iommu *irq_iommu;
 
 	spin_lock(&irq_2_ir_lock);
-	if (irq >= NR_IRQS || !irq_2_iommu[irq].iommu) {
+	irq_iommu = valid_irq_2_iommu(irq);
+	if (!irq_iommu) {
 		spin_unlock(&irq_2_ir_lock);
 		return -1;
 	}
 
-	iommu = irq_2_iommu[irq].iommu;
+	iommu = irq_iommu->iommu;
 
-	index = irq_2_iommu[irq].irte_index + irq_2_iommu[irq].sub_handle;
+	index = irq_iommu->irte_index + irq_iommu->sub_handle;
 
-	qi_flush_iec(iommu, index, irq_2_iommu[irq].irte_mask);
+	qi_flush_iec(iommu, index, irq_iommu->irte_mask);
 	spin_unlock(&irq_2_ir_lock);
 
 	return 0;
@@ -246,28 +285,30 @@ int free_irte(int irq)
 	int index, i;
 	struct irte *irte;
 	struct intel_iommu *iommu;
+	struct irq_2_iommu *irq_iommu;
 
 	spin_lock(&irq_2_ir_lock);
-	if (irq >= NR_IRQS || !irq_2_iommu[irq].iommu) {
+	irq_iommu = valid_irq_2_iommu(irq);
+	if (!irq_iommu) {
 		spin_unlock(&irq_2_ir_lock);
 		return -1;
 	}
 
-	iommu = irq_2_iommu[irq].iommu;
+	iommu = irq_iommu->iommu;
 
-	index = irq_2_iommu[irq].irte_index + irq_2_iommu[irq].sub_handle;
+	index = irq_iommu->irte_index + irq_iommu->sub_handle;
 	irte = &iommu->ir_table->base[index];
 
-	if (!irq_2_iommu[irq].sub_handle) {
-		for (i = 0; i < (1 << irq_2_iommu[irq].irte_mask); i++)
+	if (!irq_iommu->sub_handle) {
+		for (i = 0; i < (1 << irq_iommu->irte_mask); i++)
 			set_64bit((unsigned long *)irte, 0);
-		qi_flush_iec(iommu, index, irq_2_iommu[irq].irte_mask);
+		qi_flush_iec(iommu, index, irq_iommu->irte_mask);
 	}
 
-	irq_2_iommu[irq].iommu = NULL;
-	irq_2_iommu[irq].irte_index = 0;
-	irq_2_iommu[irq].sub_handle = 0;
-	irq_2_iommu[irq].irte_mask = 0;
+	irq_iommu->iommu = NULL;
+	irq_iommu->irte_index = 0;
+	irq_iommu->sub_handle = 0;
+	irq_iommu->irte_mask = 0;
 
 	spin_unlock(&irq_2_ir_lock);
 
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 4a10b5624f7..d2812013fd2 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -378,23 +378,21 @@ static int msi_capability_init(struct pci_dev *dev)
 	entry->msi_attrib.masked = 1;
 	entry->msi_attrib.default_irq = dev->irq;	/* Save IOAPIC IRQ */
 	entry->msi_attrib.pos = pos;
-	if (is_mask_bit_support(control)) {
+	if (entry->msi_attrib.maskbit) {
 		entry->mask_base = (void __iomem *)(long)msi_mask_bits_reg(pos,
-				is_64bit_address(control));
+				entry->msi_attrib.is_64);
 	}
 	entry->dev = dev;
 	if (entry->msi_attrib.maskbit) {
 		unsigned int maskbits, temp;
 		/* All MSIs are unmasked by default, Mask them all */
 		pci_read_config_dword(dev,
-			msi_mask_bits_reg(pos, is_64bit_address(control)),
+			msi_mask_bits_reg(pos, entry->msi_attrib.is_64),
 			&maskbits);
 		temp = (1 << multi_msi_capable(control));
 		temp = ((temp - 1) & ~temp);
 		maskbits |= temp;
-		pci_write_config_dword(dev,
-			msi_mask_bits_reg(pos, is_64bit_address(control)),
-			maskbits);
+		pci_write_config_dword(dev, entry->msi_attrib.is_64, maskbits);
 		entry->msi_attrib.maskbits_mask = temp;
 	}
 	list_add_tail(&entry->list, &dev->msi_list);
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index a13f5348611..b4cdd690ae7 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -43,18 +43,32 @@ store_new_id(struct device_driver *driver, const char *buf, size_t count)
 {
 	struct pci_dynid *dynid;
 	struct pci_driver *pdrv = to_pci_driver(driver);
+	const struct pci_device_id *ids = pdrv->id_table;
 	__u32 vendor, device, subvendor=PCI_ANY_ID,
 		subdevice=PCI_ANY_ID, class=0, class_mask=0;
 	unsigned long driver_data=0;
 	int fields=0;
-	int retval = 0;
+	int retval;
 
-	fields = sscanf(buf, "%x %x %x %x %x %x %lux",
+	fields = sscanf(buf, "%x %x %x %x %x %x %lx",
 			&vendor, &device, &subvendor, &subdevice,
 			&class, &class_mask, &driver_data);
 	if (fields < 2)
 		return -EINVAL;
 
+	/* Only accept driver_data values that match an existing id_table
+	   entry */
+	retval = -EINVAL;
+	while (ids->vendor || ids->subvendor || ids->class_mask) {
+		if (driver_data == ids->driver_data) {
+			retval = 0;
+			break;
+		}
+		ids++;
+	}
+	if (retval)	/* No match */
+		return retval;
+
 	dynid = kzalloc(sizeof(*dynid), GFP_KERNEL);
 	if (!dynid)
 		return -ENOMEM;
@@ -65,8 +79,7 @@ store_new_id(struct device_driver *driver, const char *buf, size_t count)
 	dynid->id.subdevice = subdevice;
 	dynid->id.class = class;
 	dynid->id.class_mask = class_mask;
-	dynid->id.driver_data = pdrv->dynids.use_driver_data ?
-		driver_data : 0UL;
+	dynid->id.driver_data = driver_data;
 
 	spin_lock(&pdrv->dynids.lock);
 	list_add_tail(&dynid->node, &pdrv->dynids.list);
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 77baff022f7..110022d7868 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -423,7 +423,7 @@ pci_write_vpd(struct kobject *kobj, struct bin_attribute *bin_attr,
  * Reads 1, 2, or 4 bytes from legacy I/O port space using an arch specific
  * callback routine (pci_legacy_read).
  */
-ssize_t
+static ssize_t
 pci_read_legacy_io(struct kobject *kobj, struct bin_attribute *bin_attr,
 		   char *buf, loff_t off, size_t count)
 {
@@ -448,7 +448,7 @@ pci_read_legacy_io(struct kobject *kobj, struct bin_attribute *bin_attr,
  * Writes 1, 2, or 4 bytes from legacy I/O port space using an arch specific
  * callback routine (pci_legacy_write).
  */
-ssize_t
+static ssize_t
 pci_write_legacy_io(struct kobject *kobj, struct bin_attribute *bin_attr,
 		    char *buf, loff_t off, size_t count)
 {
@@ -468,11 +468,11 @@ pci_write_legacy_io(struct kobject *kobj, struct bin_attribute *bin_attr,
  * @attr: struct bin_attribute for this file
  * @vma: struct vm_area_struct passed to mmap
  *
- * Uses an arch specific callback, pci_mmap_legacy_page_range, to mmap
+ * Uses an arch specific callback, pci_mmap_legacy_mem_page_range, to mmap
  * legacy memory space (first meg of bus space) into application virtual
  * memory space.
  */
-int
+static int
 pci_mmap_legacy_mem(struct kobject *kobj, struct bin_attribute *attr,
                     struct vm_area_struct *vma)
 {
@@ -480,7 +480,90 @@ pci_mmap_legacy_mem(struct kobject *kobj, struct bin_attribute *attr,
                                                       struct device,
 						      kobj));
 
-        return pci_mmap_legacy_page_range(bus, vma);
+        return pci_mmap_legacy_page_range(bus, vma, pci_mmap_mem);
+}
+
+/**
+ * pci_mmap_legacy_io - map legacy PCI IO into user memory space
+ * @kobj: kobject corresponding to device to be mapped
+ * @attr: struct bin_attribute for this file
+ * @vma: struct vm_area_struct passed to mmap
+ *
+ * Uses an arch specific callback, pci_mmap_legacy_io_page_range, to mmap
+ * legacy IO space (first meg of bus space) into application virtual
+ * memory space. Returns -ENOSYS if the operation isn't supported
+ */
+static int
+pci_mmap_legacy_io(struct kobject *kobj, struct bin_attribute *attr,
+		   struct vm_area_struct *vma)
+{
+        struct pci_bus *bus = to_pci_bus(container_of(kobj,
+                                                      struct device,
+						      kobj));
+
+        return pci_mmap_legacy_page_range(bus, vma, pci_mmap_io);
+}
+
+/**
+ * pci_create_legacy_files - create legacy I/O port and memory files
+ * @b: bus to create files under
+ *
+ * Some platforms allow access to legacy I/O port and ISA memory space on
+ * a per-bus basis.  This routine creates the files and ties them into
+ * their associated read, write and mmap files from pci-sysfs.c
+ *
+ * On error unwind, but don't propogate the error to the caller
+ * as it is ok to set up the PCI bus without these files.
+ */
+void pci_create_legacy_files(struct pci_bus *b)
+{
+	int error;
+
+	b->legacy_io = kzalloc(sizeof(struct bin_attribute) * 2,
+			       GFP_ATOMIC);
+	if (!b->legacy_io)
+		goto kzalloc_err;
+
+	b->legacy_io->attr.name = "legacy_io";
+	b->legacy_io->size = 0xffff;
+	b->legacy_io->attr.mode = S_IRUSR | S_IWUSR;
+	b->legacy_io->read = pci_read_legacy_io;
+	b->legacy_io->write = pci_write_legacy_io;
+	b->legacy_io->mmap = pci_mmap_legacy_io;
+	error = device_create_bin_file(&b->dev, b->legacy_io);
+	if (error)
+		goto legacy_io_err;
+
+	/* Allocated above after the legacy_io struct */
+	b->legacy_mem = b->legacy_io + 1;
+	b->legacy_mem->attr.name = "legacy_mem";
+	b->legacy_mem->size = 1024*1024;
+	b->legacy_mem->attr.mode = S_IRUSR | S_IWUSR;
+	b->legacy_mem->mmap = pci_mmap_legacy_mem;
+	error = device_create_bin_file(&b->dev, b->legacy_mem);
+	if (error)
+		goto legacy_mem_err;
+
+	return;
+
+legacy_mem_err:
+	device_remove_bin_file(&b->dev, b->legacy_io);
+legacy_io_err:
+	kfree(b->legacy_io);
+	b->legacy_io = NULL;
+kzalloc_err:
+	printk(KERN_WARNING "pci: warning: could not create legacy I/O port "
+	       "and ISA memory resources to sysfs\n");
+	return;
+}
+
+void pci_remove_legacy_files(struct pci_bus *b)
+{
+	if (b->legacy_io) {
+		device_remove_bin_file(&b->dev, b->legacy_io);
+		device_remove_bin_file(&b->dev, b->legacy_mem);
+		kfree(b->legacy_io); /* both are allocated here */
+	}
 }
 #endif /* HAVE_PCI_LEGACY */
 
@@ -715,7 +798,7 @@ static struct bin_attribute pci_config_attr = {
 		.name = "config",
 		.mode = S_IRUGO | S_IWUSR,
 	},
-	.size = 256,
+	.size = PCI_CFG_SPACE_SIZE,
 	.read = pci_read_config,
 	.write = pci_write_config,
 };
@@ -725,7 +808,7 @@ static struct bin_attribute pcie_config_attr = {
 		.name = "config",
 		.mode = S_IRUGO | S_IWUSR,
 	},
-	.size = 4096,
+	.size = PCI_CFG_SPACE_EXP_SIZE,
 	.read = pci_read_config,
 	.write = pci_write_config,
 };
@@ -735,86 +818,103 @@ int __attribute__ ((weak)) pcibios_add_platform_entries(struct pci_dev *dev)
 	return 0;
 }
 
+static int pci_create_capabilities_sysfs(struct pci_dev *dev)
+{
+	int retval;
+	struct bin_attribute *attr;
+
+	/* If the device has VPD, try to expose it in sysfs. */
+	if (dev->vpd) {
+		attr = kzalloc(sizeof(*attr), GFP_ATOMIC);
+		if (!attr)
+			return -ENOMEM;
+
+		attr->size = dev->vpd->len;
+		attr->attr.name = "vpd";
+		attr->attr.mode = S_IRUSR | S_IWUSR;
+		attr->read = pci_read_vpd;
+		attr->write = pci_write_vpd;
+		retval = sysfs_create_bin_file(&dev->dev.kobj, attr);
+		if (retval) {
+			kfree(dev->vpd->attr);
+			return retval;
+		}
+		dev->vpd->attr = attr;
+	}
+
+	/* Active State Power Management */
+	pcie_aspm_create_sysfs_dev_files(dev);
+
+	return 0;
+}
+
 int __must_check pci_create_sysfs_dev_files (struct pci_dev *pdev)
 {
-	struct bin_attribute *attr = NULL;
 	int retval;
+	int rom_size = 0;
+	struct bin_attribute *attr;
 
 	if (!sysfs_initialized)
 		return -EACCES;
 
-	if (pdev->cfg_size < 4096)
+	if (pdev->cfg_size < PCI_CFG_SPACE_EXP_SIZE)
 		retval = sysfs_create_bin_file(&pdev->dev.kobj, &pci_config_attr);
 	else
 		retval = sysfs_create_bin_file(&pdev->dev.kobj, &pcie_config_attr);
 	if (retval)
 		goto err;
 
-	/* If the device has VPD, try to expose it in sysfs. */
-	if (pdev->vpd) {
-		attr = kzalloc(sizeof(*attr), GFP_ATOMIC);
-		if (attr) {
-			pdev->vpd->attr = attr;
-			attr->size = pdev->vpd->len;
-			attr->attr.name = "vpd";
-			attr->attr.mode = S_IRUSR | S_IWUSR;
-			attr->read = pci_read_vpd;
-			attr->write = pci_write_vpd;
-			retval = sysfs_create_bin_file(&pdev->dev.kobj, attr);
-			if (retval)
-				goto err_vpd;
-		} else {
-			retval = -ENOMEM;
-			goto err_config_file;
-		}
-	}
-
 	retval = pci_create_resource_files(pdev);
 	if (retval)
-		goto err_vpd_file;
+		goto err_config_file;
+
+	if (pci_resource_len(pdev, PCI_ROM_RESOURCE))
+		rom_size = pci_resource_len(pdev, PCI_ROM_RESOURCE);
+	else if (pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW)
+		rom_size = 0x20000;
 
 	/* If the device has a ROM, try to expose it in sysfs. */
-	if (pci_resource_len(pdev, PCI_ROM_RESOURCE) ||
-	    (pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW)) {
+	if (rom_size) {
 		attr = kzalloc(sizeof(*attr), GFP_ATOMIC);
-		if (attr) {
-			pdev->rom_attr = attr;
-			attr->size = pci_resource_len(pdev, PCI_ROM_RESOURCE);
-			attr->attr.name = "rom";
-			attr->attr.mode = S_IRUSR;
-			attr->read = pci_read_rom;
-			attr->write = pci_write_rom;
-			retval = sysfs_create_bin_file(&pdev->dev.kobj, attr);
-			if (retval)
-				goto err_rom;
-		} else {
+		if (!attr) {
 			retval = -ENOMEM;
 			goto err_resource_files;
 		}
+		attr->size = rom_size;
+		attr->attr.name = "rom";
+		attr->attr.mode = S_IRUSR;
+		attr->read = pci_read_rom;
+		attr->write = pci_write_rom;
+		retval = sysfs_create_bin_file(&pdev->dev.kobj, attr);
+		if (retval) {
+			kfree(attr);
+			goto err_resource_files;
+		}
+		pdev->rom_attr = attr;
 	}
+
 	/* add platform-specific attributes */
-	if (pcibios_add_platform_entries(pdev))
+	retval = pcibios_add_platform_entries(pdev);
+	if (retval)
 		goto err_rom_file;
 
-	pcie_aspm_create_sysfs_dev_files(pdev);
+	/* add sysfs entries for various capabilities */
+	retval = pci_create_capabilities_sysfs(pdev);
+	if (retval)
+		goto err_rom_file;
 
 	return 0;
 
 err_rom_file:
-	if (pci_resource_len(pdev, PCI_ROM_RESOURCE))
+	if (rom_size) {
 		sysfs_remove_bin_file(&pdev->dev.kobj, pdev->rom_attr);
-err_rom:
-	kfree(pdev->rom_attr);
+		kfree(pdev->rom_attr);
+		pdev->rom_attr = NULL;
+	}
 err_resource_files:
 	pci_remove_resource_files(pdev);
-err_vpd_file:
-	if (pdev->vpd) {
-		sysfs_remove_bin_file(&pdev->dev.kobj, pdev->vpd->attr);
-err_vpd:
-		kfree(pdev->vpd->attr);
-	}
 err_config_file:
-	if (pdev->cfg_size < 4096)
+	if (pdev->cfg_size < PCI_CFG_SPACE_EXP_SIZE)
 		sysfs_remove_bin_file(&pdev->dev.kobj, &pci_config_attr);
 	else
 		sysfs_remove_bin_file(&pdev->dev.kobj, &pcie_config_attr);
@@ -822,6 +922,16 @@ err:
 	return retval;
 }
 
+static void pci_remove_capabilities_sysfs(struct pci_dev *dev)
+{
+	if (dev->vpd && dev->vpd->attr) {
+		sysfs_remove_bin_file(&dev->dev.kobj, dev->vpd->attr);
+		kfree(dev->vpd->attr);
+	}
+
+	pcie_aspm_remove_sysfs_dev_files(dev);
+}
+
 /**
  * pci_remove_sysfs_dev_files - cleanup PCI specific sysfs files
  * @pdev: device whose entries we should free
@@ -830,27 +940,28 @@ err:
  */
 void pci_remove_sysfs_dev_files(struct pci_dev *pdev)
 {
+	int rom_size = 0;
+
 	if (!sysfs_initialized)
 		return;
 
-	pcie_aspm_remove_sysfs_dev_files(pdev);
+	pci_remove_capabilities_sysfs(pdev);
 
-	if (pdev->vpd) {
-		sysfs_remove_bin_file(&pdev->dev.kobj, pdev->vpd->attr);
-		kfree(pdev->vpd->attr);
-	}
-	if (pdev->cfg_size < 4096)
+	if (pdev->cfg_size < PCI_CFG_SPACE_EXP_SIZE)
 		sysfs_remove_bin_file(&pdev->dev.kobj, &pci_config_attr);
 	else
 		sysfs_remove_bin_file(&pdev->dev.kobj, &pcie_config_attr);
 
 	pci_remove_resource_files(pdev);
 
-	if (pci_resource_len(pdev, PCI_ROM_RESOURCE)) {
-		if (pdev->rom_attr) {
-			sysfs_remove_bin_file(&pdev->dev.kobj, pdev->rom_attr);
-			kfree(pdev->rom_attr);
-		}
+	if (pci_resource_len(pdev, PCI_ROM_RESOURCE))
+		rom_size = pci_resource_len(pdev, PCI_ROM_RESOURCE);
+	else if (pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW)
+		rom_size = 0x20000;
+
+	if (rom_size && pdev->rom_attr) {
+		sysfs_remove_bin_file(&pdev->dev.kobj, pdev->rom_attr);
+		kfree(pdev->rom_attr);
 	}
 }
 
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index c9884bba22d..4db261e13e6 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -213,10 +213,13 @@ int pci_bus_find_capability(struct pci_bus *bus, unsigned int devfn, int cap)
 int pci_find_ext_capability(struct pci_dev *dev, int cap)
 {
 	u32 header;
-	int ttl = 480; /* 3840 bytes, minimum 8 bytes per capability */
-	int pos = 0x100;
+	int ttl;
+	int pos = PCI_CFG_SPACE_SIZE;
 
-	if (dev->cfg_size <= 256)
+	/* minimum 8 bytes per capability */
+	ttl = (PCI_CFG_SPACE_EXP_SIZE - PCI_CFG_SPACE_SIZE) / 8;
+
+	if (dev->cfg_size <= PCI_CFG_SPACE_SIZE)
 		return 0;
 
 	if (pci_read_config_dword(dev, pos, &header) != PCIBIOS_SUCCESSFUL)
@@ -234,7 +237,7 @@ int pci_find_ext_capability(struct pci_dev *dev, int cap)
 			return pos;
 
 		pos = PCI_EXT_CAP_NEXT(header);
-		if (pos < 0x100)
+		if (pos < PCI_CFG_SPACE_SIZE)
 			break;
 
 		if (pci_read_config_dword(dev, pos, &header) != PCIBIOS_SUCCESSFUL)
@@ -1127,6 +1130,27 @@ int pci_enable_wake(struct pci_dev *dev, pci_power_t state, int enable)
 }
 
 /**
+ * pci_wake_from_d3 - enable/disable device to wake up from D3_hot or D3_cold
+ * @dev: PCI device to prepare
+ * @enable: True to enable wake-up event generation; false to disable
+ *
+ * Many drivers want the device to wake up the system from D3_hot or D3_cold
+ * and this function allows them to set that up cleanly - pci_enable_wake()
+ * should not be called twice in a row to enable wake-up due to PCI PM vs ACPI
+ * ordering constraints.
+ *
+ * This function only returns error code if the device is not capable of
+ * generating PME# from both D3_hot and D3_cold, and the platform is unable to
+ * enable wake-up power for it.
+ */
+int pci_wake_from_d3(struct pci_dev *dev, bool enable)
+{
+	return pci_pme_capable(dev, PCI_D3cold) ?
+			pci_enable_wake(dev, PCI_D3cold, enable) :
+			pci_enable_wake(dev, PCI_D3hot, enable);
+}
+
+/**
  * pci_target_state - find an appropriate low power state for a given PCI dev
  * @dev: PCI device
  *
@@ -1242,25 +1266,25 @@ void pci_pm_init(struct pci_dev *dev)
 	dev->d1_support = false;
 	dev->d2_support = false;
 	if (!pci_no_d1d2(dev)) {
-		if (pmc & PCI_PM_CAP_D1) {
-			dev_printk(KERN_DEBUG, &dev->dev, "supports D1\n");
+		if (pmc & PCI_PM_CAP_D1)
 			dev->d1_support = true;
-		}
-		if (pmc & PCI_PM_CAP_D2) {
-			dev_printk(KERN_DEBUG, &dev->dev, "supports D2\n");
+		if (pmc & PCI_PM_CAP_D2)
 			dev->d2_support = true;
-		}
+
+		if (dev->d1_support || dev->d2_support)
+			dev_printk(KERN_DEBUG, &dev->dev, "supports%s%s\n",
+				   dev->d1_support ? " D1" : "",
+				   dev->d2_support ? " D2" : "");
 	}
 
 	pmc &= PCI_PM_CAP_PME_MASK;
 	if (pmc) {
-		dev_printk(KERN_INFO, &dev->dev,
-			"PME# supported from%s%s%s%s%s\n",
-			(pmc & PCI_PM_CAP_PME_D0) ? " D0" : "",
-			(pmc & PCI_PM_CAP_PME_D1) ? " D1" : "",
-			(pmc & PCI_PM_CAP_PME_D2) ? " D2" : "",
-			(pmc & PCI_PM_CAP_PME_D3) ? " D3hot" : "",
-			(pmc & PCI_PM_CAP_PME_D3cold) ? " D3cold" : "");
+		dev_info(&dev->dev, "PME# supported from%s%s%s%s%s\n",
+			 (pmc & PCI_PM_CAP_PME_D0) ? " D0" : "",
+			 (pmc & PCI_PM_CAP_PME_D1) ? " D1" : "",
+			 (pmc & PCI_PM_CAP_PME_D2) ? " D2" : "",
+			 (pmc & PCI_PM_CAP_PME_D3) ? " D3hot" : "",
+			 (pmc & PCI_PM_CAP_PME_D3cold) ? " D3cold" : "");
 		dev->pme_support = pmc >> PCI_PM_CAP_PME_SHIFT;
 		/*
 		 * Make device's PM flags reflect the wake-up capability, but
@@ -1275,6 +1299,38 @@ void pci_pm_init(struct pci_dev *dev)
 	}
 }
 
+/**
+ * pci_enable_ari - enable ARI forwarding if hardware support it
+ * @dev: the PCI device
+ */
+void pci_enable_ari(struct pci_dev *dev)
+{
+	int pos;
+	u32 cap;
+	u16 ctrl;
+
+	if (!dev->is_pcie)
+		return;
+
+	if (dev->pcie_type != PCI_EXP_TYPE_ROOT_PORT &&
+	    dev->pcie_type != PCI_EXP_TYPE_DOWNSTREAM)
+		return;
+
+	pos = pci_find_capability(dev, PCI_CAP_ID_EXP);
+	if (!pos)
+		return;
+
+	pci_read_config_dword(dev, pos + PCI_EXP_DEVCAP2, &cap);
+	if (!(cap & PCI_EXP_DEVCAP2_ARI))
+		return;
+
+	pci_read_config_word(dev, pos + PCI_EXP_DEVCTL2, &ctrl);
+	ctrl |= PCI_EXP_DEVCTL2_ARI;
+	pci_write_config_word(dev, pos + PCI_EXP_DEVCTL2, ctrl);
+
+	dev->ari_enabled = 1;
+}
+
 int
 pci_get_interrupt_pin(struct pci_dev *dev, struct pci_dev **bridge)
 {
@@ -1358,11 +1414,10 @@ int pci_request_region(struct pci_dev *pdev, int bar, const char *res_name)
 	return 0;
 
 err_out:
-	dev_warn(&pdev->dev, "BAR %d: can't reserve %s region [%#llx-%#llx]\n",
+	dev_warn(&pdev->dev, "BAR %d: can't reserve %s region %pR\n",
 		 bar,
 		 pci_resource_flags(pdev, bar) & IORESOURCE_IO ? "I/O" : "mem",
-		 (unsigned long long)pci_resource_start(pdev, bar),
-		 (unsigned long long)pci_resource_end(pdev, bar));
+		 &pdev->resource[bar]);
 	return -EBUSY;
 }
 
@@ -1943,6 +1998,7 @@ EXPORT_SYMBOL(pci_restore_state);
 EXPORT_SYMBOL(pci_pme_capable);
 EXPORT_SYMBOL(pci_pme_active);
 EXPORT_SYMBOL(pci_enable_wake);
+EXPORT_SYMBOL(pci_wake_from_d3);
 EXPORT_SYMBOL(pci_target_state);
 EXPORT_SYMBOL(pci_prepare_to_sleep);
 EXPORT_SYMBOL(pci_back_from_sleep);
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index d807cd786f2..b205ab866a1 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -1,3 +1,9 @@
+#ifndef DRIVERS_PCI_H
+#define DRIVERS_PCI_H
+
+#define PCI_CFG_SPACE_SIZE	256
+#define PCI_CFG_SPACE_EXP_SIZE	4096
+
 /* Functions internal to the PCI core code */
 
 extern int pci_uevent(struct device *dev, struct kobj_uevent_env *env);
@@ -76,7 +82,13 @@ static inline int pci_proc_detach_bus(struct pci_bus *bus) { return 0; }
 /* Functions for PCI Hotplug drivers to use */
 extern unsigned int pci_do_scan_bus(struct pci_bus *bus);
 
+#ifdef HAVE_PCI_LEGACY
+extern void pci_create_legacy_files(struct pci_bus *bus);
 extern void pci_remove_legacy_files(struct pci_bus *bus);
+#else
+static inline void pci_create_legacy_files(struct pci_bus *bus) { return; }
+static inline void pci_remove_legacy_files(struct pci_bus *bus) { return; }
+#endif
 
 /* Lock for read/write access to pci device and bus lists */
 extern struct rw_semaphore pci_bus_sem;
@@ -109,6 +121,7 @@ static inline int pci_no_d1d2(struct pci_dev *dev)
 extern int pcie_mch_quirk;
 extern struct device_attribute pci_dev_attrs[];
 extern struct device_attribute dev_attr_cpuaffinity;
+extern struct device_attribute dev_attr_cpulistaffinity;
 
 /**
  * pci_match_one_device - Tell if a PCI device structure has a matching
@@ -144,3 +157,16 @@ struct pci_slot_attribute {
 };
 #define to_pci_slot_attr(s) container_of(s, struct pci_slot_attribute, attr)
 
+extern void pci_enable_ari(struct pci_dev *dev);
+/**
+ * pci_ari_enabled - query ARI forwarding status
+ * @dev: the PCI device
+ *
+ * Returns 1 if ARI forwarding is enabled, or 0 if not enabled;
+ */
+static inline int pci_ari_enabled(struct pci_dev *dev)
+{
+	return dev->ari_enabled;
+}
+
+#endif /* DRIVERS_PCI_H */
diff --git a/drivers/pci/pcie/aer/aerdrv.c b/drivers/pci/pcie/aer/aerdrv.c
index 77036f46acf..e390707661d 100644
--- a/drivers/pci/pcie/aer/aerdrv.c
+++ b/drivers/pci/pcie/aer/aerdrv.c
@@ -105,7 +105,7 @@ static irqreturn_t aer_irq(int irq, void *context)
 	unsigned long flags;
 	int pos;
 
-	pos = pci_find_aer_capability(pdev->port);
+	pos = pci_find_ext_capability(pdev->port, PCI_EXT_CAP_ID_ERR);
 	/*
 	 * Must lock access to Root Error Status Reg, Root Error ID Reg,
 	 * and Root error producer/consumer index
@@ -252,7 +252,7 @@ static pci_ers_result_t aer_root_reset(struct pci_dev *dev)
 	u32 status;
 	int pos;
 
-	pos = pci_find_aer_capability(dev);
+	pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR);
 
 	/* Disable Root's interrupt in response to error messages */
 	pci_write_config_dword(dev, pos + PCI_ERR_ROOT_COMMAND, 0);
@@ -316,7 +316,7 @@ static void aer_error_resume(struct pci_dev *dev)
 	pci_write_config_word(dev, pos + PCI_EXP_DEVSTA, reg16);
 
 	/* Clean AER Root Error Status */
-	pos = pci_find_aer_capability(dev);
+	pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR);
 	pci_read_config_dword(dev, pos + PCI_ERR_UNCOR_STATUS, &status);
 	pci_read_config_dword(dev, pos + PCI_ERR_UNCOR_SEVER, &mask);
 	if (dev->error_state == pci_channel_io_normal)
diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c
index ee5e7b5176d..dfc63d01f20 100644
--- a/drivers/pci/pcie/aer/aerdrv_core.c
+++ b/drivers/pci/pcie/aer/aerdrv_core.c
@@ -28,41 +28,15 @@
 static int forceload;
 module_param(forceload, bool, 0);
 
-#define PCI_CFG_SPACE_SIZE	(0x100)
-int pci_find_aer_capability(struct pci_dev *dev)
-{
-	int pos;
-	u32 reg32 = 0;
-
-	/* Check if it's a pci-express device */
-	pos = pci_find_capability(dev, PCI_CAP_ID_EXP);
-	if (!pos)
-		return 0;
-
-	/* Check if it supports pci-express AER */
-	pos = PCI_CFG_SPACE_SIZE;
-	while (pos) {
-		if (pci_read_config_dword(dev, pos, &reg32))
-			return 0;
-
-		/* some broken boards return ~0 */
-		if (reg32 == 0xffffffff)
-			return 0;
-
-		if (PCI_EXT_CAP_ID(reg32) == PCI_EXT_CAP_ID_ERR)
-			break;
-
-		pos = reg32 >> 20;
-	}
-
-	return pos;
-}
-
 int pci_enable_pcie_error_reporting(struct pci_dev *dev)
 {
 	u16 reg16 = 0;
 	int pos;
 
+	pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR);
+	if (!pos)
+		return -EIO;
+
 	pos = pci_find_capability(dev, PCI_CAP_ID_EXP);
 	if (!pos)
 		return -EIO;
@@ -102,7 +76,7 @@ int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev)
 	int pos;
 	u32 status, mask;
 
-	pos = pci_find_aer_capability(dev);
+	pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR);
 	if (!pos)
 		return -EIO;
 
@@ -123,7 +97,7 @@ int pci_cleanup_aer_correct_error_status(struct pci_dev *dev)
 	int pos;
 	u32 status;
 
-	pos = pci_find_aer_capability(dev);
+	pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR);
 	if (!pos)
 		return -EIO;
 
@@ -502,7 +476,7 @@ static void handle_error_source(struct pcie_device * aerdev,
 		 * Correctable error does not need software intevention.
 		 * No need to go through error recovery process.
 		 */
-		pos = pci_find_aer_capability(dev);
+		pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR);
 		if (pos)
 			pci_write_config_dword(dev, pos + PCI_ERR_COR_STATUS,
 					info.status);
@@ -542,7 +516,7 @@ void aer_enable_rootport(struct aer_rpc *rpc)
 	reg16 &= ~(SYSTEM_ERROR_INTR_ON_MESG_MASK);
 	pci_write_config_word(pdev, pos + PCI_EXP_RTCTL, reg16);
 
-	aer_pos = pci_find_aer_capability(pdev);
+	aer_pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_ERR);
 	/* Clear error status */
 	pci_read_config_dword(pdev, aer_pos + PCI_ERR_ROOT_STATUS, &reg32);
 	pci_write_config_dword(pdev, aer_pos + PCI_ERR_ROOT_STATUS, reg32);
@@ -579,7 +553,7 @@ static void disable_root_aer(struct aer_rpc *rpc)
 	u32 reg32;
 	int pos;
 
-	pos = pci_find_aer_capability(pdev);
+	pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_ERR);
 	/* Disable Root's interrupt in response to error messages */
 	pci_write_config_dword(pdev, pos + PCI_ERR_ROOT_COMMAND, 0);
 
@@ -618,7 +592,7 @@ static int get_device_error_info(struct pci_dev *dev, struct aer_err_info *info)
 {
 	int pos;
 
-	pos = pci_find_aer_capability(dev);
+	pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR);
 
 	/* The device might not support AER */
 	if (!pos)
@@ -755,7 +729,6 @@ int aer_init(struct pcie_device *dev)
 	return AER_SUCCESS;
 }
 
-EXPORT_SYMBOL_GPL(pci_find_aer_capability);
 EXPORT_SYMBOL_GPL(pci_enable_pcie_error_reporting);
 EXPORT_SYMBOL_GPL(pci_disable_pcie_error_reporting);
 EXPORT_SYMBOL_GPL(pci_cleanup_aer_uncorrect_error_status);
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index 851f5b83cdb..8f63f4c6b85 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -528,9 +528,9 @@ static int pcie_aspm_sanity_check(struct pci_dev *pdev)
 		pci_read_config_dword(child_dev, child_pos + PCI_EXP_DEVCAP,
 			&reg32);
 		if (!(reg32 & PCI_EXP_DEVCAP_RBER) && !aspm_force) {
-			printk("Pre-1.1 PCIe device detected, "
-				"disable ASPM for %s. It can be enabled forcedly"
-				" with 'pcie_aspm=force'\n", pci_name(pdev));
+			dev_printk(KERN_INFO, &child_dev->dev, "disabling ASPM"
+				" on pre-1.1 PCIe device.  You can enable it"
+				" with 'pcie_aspm=force'\n");
 			return -EINVAL;
 		}
 	}
diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h
index 3656e0349dd..2529f3f2ea5 100644
--- a/drivers/pci/pcie/portdrv.h
+++ b/drivers/pci/pcie/portdrv.h
@@ -25,7 +25,6 @@
 #define PCIE_CAPABILITIES_REG		0x2
 #define PCIE_SLOT_CAPABILITIES_REG	0x14
 #define PCIE_PORT_DEVICE_MAXSERVICES	4
-#define PCI_CFG_SPACE_SIZE		256
 
 #define get_descriptor_id(type, service) (((type - 4) << 4) | service)
 
diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c
index 890f0d2b370..2e091e01482 100644
--- a/drivers/pci/pcie/portdrv_core.c
+++ b/drivers/pci/pcie/portdrv_core.c
@@ -195,24 +195,11 @@ static int get_port_device_capability(struct pci_dev *dev)
 	/* PME Capable - root port capability */
 	if (((reg16 >> 4) & PORT_TYPE_MASK) == PCIE_RC_PORT)
 		services |= PCIE_PORT_SERVICE_PME;
-	
-	pos = PCI_CFG_SPACE_SIZE;
-	while (pos) {
-		pci_read_config_dword(dev, pos, &reg32);
-		switch (reg32 & 0xffff) {
-		case PCI_EXT_CAP_ID_ERR:
-			services |= PCIE_PORT_SERVICE_AER;
-			pos = reg32 >> 20;
-			break;
-		case PCI_EXT_CAP_ID_VC:
-			services |= PCIE_PORT_SERVICE_VC;
-			pos = reg32 >> 20;
-			break;
-		default:
-			pos = 0;
-			break;
-		}
-	}
+
+	if (pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR))
+		services |= PCIE_PORT_SERVICE_AER;
+	if (pci_find_ext_capability(dev, PCI_EXT_CAP_ID_VC))
+		services |= PCIE_PORT_SERVICE_VC;
 
 	return services;
 }
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c
index 367c9c20000..584422da8d8 100644
--- a/drivers/pci/pcie/portdrv_pci.c
+++ b/drivers/pci/pcie/portdrv_pci.c
@@ -91,7 +91,7 @@ static int __devinit pcie_portdrv_probe (struct pci_dev *dev,
 	
 	pci_set_master(dev);
         if (!dev->irq && dev->pin) {
-		dev_warn(&dev->dev, "device [%04x/%04x] has invalid IRQ; "
+		dev_warn(&dev->dev, "device [%04x:%04x] has invalid IRQ; "
 			 "check vendor BIOS\n", dev->vendor, dev->device);
 	}
 	if (pcie_port_device_register(dev)) {
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index dd9161a054e..aaaf0a1fed2 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -14,8 +14,6 @@
 
 #define CARDBUS_LATENCY_TIMER	176	/* secondary latency timer */
 #define CARDBUS_RESERVE_BUSNR	3
-#define PCI_CFG_SPACE_SIZE	256
-#define PCI_CFG_SPACE_EXP_SIZE	4096
 
 /* Ugh.  Need to stop exporting this to modules. */
 LIST_HEAD(pci_root_buses);
@@ -44,72 +42,6 @@ int no_pci_devices(void)
 }
 EXPORT_SYMBOL(no_pci_devices);
 
-#ifdef HAVE_PCI_LEGACY
-/**
- * pci_create_legacy_files - create legacy I/O port and memory files
- * @b: bus to create files under
- *
- * Some platforms allow access to legacy I/O port and ISA memory space on
- * a per-bus basis.  This routine creates the files and ties them into
- * their associated read, write and mmap files from pci-sysfs.c
- *
- * On error unwind, but don't propogate the error to the caller
- * as it is ok to set up the PCI bus without these files.
- */
-static void pci_create_legacy_files(struct pci_bus *b)
-{
-	int error;
-
-	b->legacy_io = kzalloc(sizeof(struct bin_attribute) * 2,
-			       GFP_ATOMIC);
-	if (!b->legacy_io)
-		goto kzalloc_err;
-
-	b->legacy_io->attr.name = "legacy_io";
-	b->legacy_io->size = 0xffff;
-	b->legacy_io->attr.mode = S_IRUSR | S_IWUSR;
-	b->legacy_io->read = pci_read_legacy_io;
-	b->legacy_io->write = pci_write_legacy_io;
-	error = device_create_bin_file(&b->dev, b->legacy_io);
-	if (error)
-		goto legacy_io_err;
-
-	/* Allocated above after the legacy_io struct */
-	b->legacy_mem = b->legacy_io + 1;
-	b->legacy_mem->attr.name = "legacy_mem";
-	b->legacy_mem->size = 1024*1024;
-	b->legacy_mem->attr.mode = S_IRUSR | S_IWUSR;
-	b->legacy_mem->mmap = pci_mmap_legacy_mem;
-	error = device_create_bin_file(&b->dev, b->legacy_mem);
-	if (error)
-		goto legacy_mem_err;
-
-	return;
-
-legacy_mem_err:
-	device_remove_bin_file(&b->dev, b->legacy_io);
-legacy_io_err:
-	kfree(b->legacy_io);
-	b->legacy_io = NULL;
-kzalloc_err:
-	printk(KERN_WARNING "pci: warning: could not create legacy I/O port "
-	       "and ISA memory resources to sysfs\n");
-	return;
-}
-
-void pci_remove_legacy_files(struct pci_bus *b)
-{
-	if (b->legacy_io) {
-		device_remove_bin_file(&b->dev, b->legacy_io);
-		device_remove_bin_file(&b->dev, b->legacy_mem);
-		kfree(b->legacy_io); /* both are allocated here */
-	}
-}
-#else /* !HAVE_PCI_LEGACY */
-static inline void pci_create_legacy_files(struct pci_bus *bus) { return; }
-void pci_remove_legacy_files(struct pci_bus *bus) { return; }
-#endif /* HAVE_PCI_LEGACY */
-
 /*
  * PCI Bus Class Devices
  */
@@ -219,7 +151,7 @@ static inline enum pci_bar_type decode_bar(struct resource *res, u32 bar)
 
 	res->flags = bar & ~PCI_BASE_ADDRESS_MEM_MASK;
 
-	if (res->flags == PCI_BASE_ADDRESS_MEM_TYPE_64)
+	if (res->flags & PCI_BASE_ADDRESS_MEM_TYPE_64)
 		return pci_bar_mem64;
 	return pci_bar_mem32;
 }
@@ -304,9 +236,8 @@ static int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
 		} else {
 			res->start = l64;
 			res->end = l64 + sz64;
-			printk(KERN_DEBUG "PCI: %s reg %x 64bit mmio: [%llx, %llx]\n",
-				pci_name(dev), pos, (unsigned long long)res->start,
-				(unsigned long long)res->end);
+			dev_printk(KERN_DEBUG, &dev->dev,
+				"reg %x 64bit mmio: %pR\n", pos, res);
 		}
 	} else {
 		sz = pci_size(l, sz, mask);
@@ -316,9 +247,10 @@ static int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
 
 		res->start = l;
 		res->end = l + sz;
-		printk(KERN_DEBUG "PCI: %s reg %x %s: [%llx, %llx]\n", pci_name(dev),
-			pos, (res->flags & IORESOURCE_IO) ? "io port":"32bit mmio",
-			(unsigned long long)res->start, (unsigned long long)res->end);
+
+		dev_printk(KERN_DEBUG, &dev->dev, "reg %x %s: %pR\n", pos,
+			(res->flags & IORESOURCE_IO) ? "io port" : "32bit mmio",
+			res);
 	}
 
  out:
@@ -389,9 +321,7 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child)
 			res->start = base;
 		if (!res->end)
 			res->end = limit + 0xfff;
-		printk(KERN_DEBUG "PCI: bridge %s io port: [%llx, %llx]\n",
-			pci_name(dev), (unsigned long long) res->start,
-			(unsigned long long) res->end);
+		dev_printk(KERN_DEBUG, &dev->dev, "bridge io port: %pR\n", res);
 	}
 
 	res = child->resource[1];
@@ -403,9 +333,8 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child)
 		res->flags = (mem_base_lo & PCI_MEMORY_RANGE_TYPE_MASK) | IORESOURCE_MEM;
 		res->start = base;
 		res->end = limit + 0xfffff;
-		printk(KERN_DEBUG "PCI: bridge %s 32bit mmio: [%llx, %llx]\n",
-			pci_name(dev), (unsigned long long) res->start,
-			(unsigned long long) res->end);
+		dev_printk(KERN_DEBUG, &dev->dev, "bridge 32bit mmio: %pR\n",
+			res);
 	}
 
 	res = child->resource[2];
@@ -441,9 +370,9 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child)
 		res->flags = (mem_base_lo & PCI_MEMORY_RANGE_TYPE_MASK) | IORESOURCE_MEM | IORESOURCE_PREFETCH;
 		res->start = base;
 		res->end = limit + 0xfffff;
-		printk(KERN_DEBUG "PCI: bridge %s %sbit mmio pref: [%llx, %llx]\n",
-			pci_name(dev), (res->flags & PCI_PREF_RANGE_TYPE_64) ? "64" : "32",
-			(unsigned long long) res->start, (unsigned long long) res->end);
+		dev_printk(KERN_DEBUG, &dev->dev, "bridge %sbit mmio pref: %pR\n",
+			(res->flags & PCI_PREF_RANGE_TYPE_64) ? "64" : "32",
+			res);
 	}
 }
 
@@ -764,7 +693,7 @@ static int pci_setup_device(struct pci_dev * dev)
 	dev->class = class;
 	class >>= 8;
 
-	dev_dbg(&dev->dev, "found [%04x/%04x] class %06x header type %02x\n",
+	dev_dbg(&dev->dev, "found [%04x:%04x] class %06x header type %02x\n",
 		 dev->vendor, dev->device, class, dev->hdr_type);
 
 	/* "Unknown power state" */
@@ -846,6 +775,11 @@ static int pci_setup_device(struct pci_dev * dev)
 	return 0;
 }
 
+static void pci_release_capabilities(struct pci_dev *dev)
+{
+	pci_vpd_release(dev);
+}
+
 /**
  * pci_release_dev - free a pci device structure when all users of it are finished.
  * @dev: device that's been disconnected
@@ -858,7 +792,7 @@ static void pci_release_dev(struct device *dev)
 	struct pci_dev *pci_dev;
 
 	pci_dev = to_pci_dev(dev);
-	pci_vpd_release(pci_dev);
+	pci_release_capabilities(pci_dev);
 	kfree(pci_dev);
 }
 
@@ -889,8 +823,9 @@ static void set_pcie_port_type(struct pci_dev *pdev)
 int pci_cfg_space_size_ext(struct pci_dev *dev)
 {
 	u32 status;
+	int pos = PCI_CFG_SPACE_SIZE;
 
-	if (pci_read_config_dword(dev, 256, &status) != PCIBIOS_SUCCESSFUL)
+	if (pci_read_config_dword(dev, pos, &status) != PCIBIOS_SUCCESSFUL)
 		goto fail;
 	if (status == 0xffffffff)
 		goto fail;
@@ -938,8 +873,6 @@ struct pci_dev *alloc_pci_dev(void)
 
 	INIT_LIST_HEAD(&dev->bus_list);
 
-	pci_msi_init_pci_dev(dev);
-
 	return dev;
 }
 EXPORT_SYMBOL(alloc_pci_dev);
@@ -951,6 +884,7 @@ EXPORT_SYMBOL(alloc_pci_dev);
 static struct pci_dev *pci_scan_device(struct pci_bus *bus, int devfn)
 {
 	struct pci_dev *dev;
+	struct pci_slot *slot;
 	u32 l;
 	u8 hdr_type;
 	int delay = 1;
@@ -999,6 +933,10 @@ static struct pci_dev *pci_scan_device(struct pci_bus *bus, int devfn)
 	dev->error_state = pci_channel_io_normal;
 	set_pcie_port_type(dev);
 
+	list_for_each_entry(slot, &bus->slots, list)
+		if (PCI_SLOT(devfn) == slot->number)
+			dev->slot = slot;
+
 	/* Assume 32-bit PCI; let 64-bit PCI cards (which are far rarer)
 	   set this higher, assuming the system even supports it.  */
 	dev->dma_mask = 0xffffffff;
@@ -1007,9 +945,22 @@ static struct pci_dev *pci_scan_device(struct pci_bus *bus, int devfn)
 		return NULL;
 	}
 
+	return dev;
+}
+
+static void pci_init_capabilities(struct pci_dev *dev)
+{
+	/* MSI/MSI-X list */
+	pci_msi_init_pci_dev(dev);
+
+	/* Power Management */
+	pci_pm_init(dev);
+
+	/* Vital Product Data */
 	pci_vpd_pci22_init(dev);
 
-	return dev;
+	/* Alternative Routing-ID Forwarding */
+	pci_enable_ari(dev);
 }
 
 void pci_device_add(struct pci_dev *dev, struct pci_bus *bus)
@@ -1028,8 +979,8 @@ void pci_device_add(struct pci_dev *dev, struct pci_bus *bus)
 	/* Fix up broken headers */
 	pci_fixup_device(pci_fixup_header, dev);
 
-	/* Initialize power management of the device */
-	pci_pm_init(dev);
+	/* Initialize various capabilities */
+	pci_init_capabilities(dev);
 
 	/*
 	 * Add the device to our list of discovered devices
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index e872ac925b4..bbf66ea8fd8 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -24,6 +24,14 @@
 #include <linux/kallsyms.h>
 #include "pci.h"
 
+int isa_dma_bridge_buggy;
+EXPORT_SYMBOL(isa_dma_bridge_buggy);
+int pci_pci_problems;
+EXPORT_SYMBOL(pci_pci_problems);
+int pcie_mch_quirk;
+EXPORT_SYMBOL(pcie_mch_quirk);
+
+#ifdef CONFIG_PCI_QUIRKS
 /* The Mellanox Tavor device gives false positive parity errors
  * Mark this device with a broken_parity_status, to allow
  * PCI scanning code to "skip" this now blacklisted device.
@@ -62,8 +70,6 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_82441,	quirk_p
     
     This appears to be BIOS not version dependent. So presumably there is a 
     chipset level fix */
-int isa_dma_bridge_buggy;
-EXPORT_SYMBOL(isa_dma_bridge_buggy);
     
 static void __devinit quirk_isa_dma_hangs(struct pci_dev *dev)
 {
@@ -84,9 +90,6 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC,	PCI_DEVICE_ID_NEC_CBUS_1,	quirk_isa_d
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC,	PCI_DEVICE_ID_NEC_CBUS_2,	quirk_isa_dma_hangs);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC,	PCI_DEVICE_ID_NEC_CBUS_3,	quirk_isa_dma_hangs);
 
-int pci_pci_problems;
-EXPORT_SYMBOL(pci_pci_problems);
-
 /*
  *	Chipsets where PCI->PCI transfers vanish or hang
  */
@@ -1362,9 +1365,6 @@ static void __init quirk_alder_ioapic(struct pci_dev *pdev)
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_EESSC,	quirk_alder_ioapic);
 #endif
 
-int pcie_mch_quirk;
-EXPORT_SYMBOL(pcie_mch_quirk);
-
 static void __devinit quirk_pcie_mch(struct pci_dev *pdev)
 {
 	pcie_mch_quirk = 1;
@@ -1555,84 +1555,6 @@ static void __devinit fixup_rev1_53c810(struct pci_dev* dev)
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NCR, PCI_DEVICE_ID_NCR_53C810, fixup_rev1_53c810);
 
-static void pci_do_fixups(struct pci_dev *dev, struct pci_fixup *f, struct pci_fixup *end)
-{
-	while (f < end) {
-		if ((f->vendor == dev->vendor || f->vendor == (u16) PCI_ANY_ID) &&
- 		    (f->device == dev->device || f->device == (u16) PCI_ANY_ID)) {
-#ifdef DEBUG
-			dev_dbg(&dev->dev, "calling %pF\n", f->hook);
-#endif
-			f->hook(dev);
-		}
-		f++;
-	}
-}
-
-extern struct pci_fixup __start_pci_fixups_early[];
-extern struct pci_fixup __end_pci_fixups_early[];
-extern struct pci_fixup __start_pci_fixups_header[];
-extern struct pci_fixup __end_pci_fixups_header[];
-extern struct pci_fixup __start_pci_fixups_final[];
-extern struct pci_fixup __end_pci_fixups_final[];
-extern struct pci_fixup __start_pci_fixups_enable[];
-extern struct pci_fixup __end_pci_fixups_enable[];
-extern struct pci_fixup __start_pci_fixups_resume[];
-extern struct pci_fixup __end_pci_fixups_resume[];
-extern struct pci_fixup __start_pci_fixups_resume_early[];
-extern struct pci_fixup __end_pci_fixups_resume_early[];
-extern struct pci_fixup __start_pci_fixups_suspend[];
-extern struct pci_fixup __end_pci_fixups_suspend[];
-
-
-void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev)
-{
-	struct pci_fixup *start, *end;
-
-	switch(pass) {
-	case pci_fixup_early:
-		start = __start_pci_fixups_early;
-		end = __end_pci_fixups_early;
-		break;
-
-	case pci_fixup_header:
-		start = __start_pci_fixups_header;
-		end = __end_pci_fixups_header;
-		break;
-
-	case pci_fixup_final:
-		start = __start_pci_fixups_final;
-		end = __end_pci_fixups_final;
-		break;
-
-	case pci_fixup_enable:
-		start = __start_pci_fixups_enable;
-		end = __end_pci_fixups_enable;
-		break;
-
-	case pci_fixup_resume:
-		start = __start_pci_fixups_resume;
-		end = __end_pci_fixups_resume;
-		break;
-
-	case pci_fixup_resume_early:
-		start = __start_pci_fixups_resume_early;
-		end = __end_pci_fixups_resume_early;
-		break;
-
-	case pci_fixup_suspend:
-		start = __start_pci_fixups_suspend;
-		end = __end_pci_fixups_suspend;
-		break;
-
-	default:
-		/* stupid compiler warning, you would think with an enum... */
-		return;
-	}
-	pci_do_fixups(dev, start, end);
-}
-EXPORT_SYMBOL(pci_fixup_device);
-
 /* Enable 1k I/O space granularity on the Intel P64H2 */
 static void __devinit quirk_p64h2_1k_io(struct pci_dev *dev)
 {
@@ -2006,3 +1928,82 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x4375,
 			quirk_msi_intx_disable_bug);
 
 #endif /* CONFIG_PCI_MSI */
+
+static void pci_do_fixups(struct pci_dev *dev, struct pci_fixup *f, struct pci_fixup *end)
+{
+	while (f < end) {
+		if ((f->vendor == dev->vendor || f->vendor == (u16) PCI_ANY_ID) &&
+ 		    (f->device == dev->device || f->device == (u16) PCI_ANY_ID)) {
+			dev_dbg(&dev->dev, "calling %pF\n", f->hook);
+			f->hook(dev);
+		}
+		f++;
+	}
+}
+
+extern struct pci_fixup __start_pci_fixups_early[];
+extern struct pci_fixup __end_pci_fixups_early[];
+extern struct pci_fixup __start_pci_fixups_header[];
+extern struct pci_fixup __end_pci_fixups_header[];
+extern struct pci_fixup __start_pci_fixups_final[];
+extern struct pci_fixup __end_pci_fixups_final[];
+extern struct pci_fixup __start_pci_fixups_enable[];
+extern struct pci_fixup __end_pci_fixups_enable[];
+extern struct pci_fixup __start_pci_fixups_resume[];
+extern struct pci_fixup __end_pci_fixups_resume[];
+extern struct pci_fixup __start_pci_fixups_resume_early[];
+extern struct pci_fixup __end_pci_fixups_resume_early[];
+extern struct pci_fixup __start_pci_fixups_suspend[];
+extern struct pci_fixup __end_pci_fixups_suspend[];
+
+
+void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev)
+{
+	struct pci_fixup *start, *end;
+
+	switch(pass) {
+	case pci_fixup_early:
+		start = __start_pci_fixups_early;
+		end = __end_pci_fixups_early;
+		break;
+
+	case pci_fixup_header:
+		start = __start_pci_fixups_header;
+		end = __end_pci_fixups_header;
+		break;
+
+	case pci_fixup_final:
+		start = __start_pci_fixups_final;
+		end = __end_pci_fixups_final;
+		break;
+
+	case pci_fixup_enable:
+		start = __start_pci_fixups_enable;
+		end = __end_pci_fixups_enable;
+		break;
+
+	case pci_fixup_resume:
+		start = __start_pci_fixups_resume;
+		end = __end_pci_fixups_resume;
+		break;
+
+	case pci_fixup_resume_early:
+		start = __start_pci_fixups_resume_early;
+		end = __end_pci_fixups_resume_early;
+		break;
+
+	case pci_fixup_suspend:
+		start = __start_pci_fixups_suspend;
+		end = __end_pci_fixups_suspend;
+		break;
+
+	default:
+		/* stupid compiler warning, you would think with an enum... */
+		return;
+	}
+	pci_do_fixups(dev, start, end);
+}
+#else
+void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev) {}
+#endif
+EXPORT_SYMBOL(pci_fixup_device);
diff --git a/drivers/pci/remove.c b/drivers/pci/remove.c
index bdc2a44d68e..042e0892442 100644
--- a/drivers/pci/remove.c
+++ b/drivers/pci/remove.c
@@ -73,6 +73,7 @@ void pci_remove_bus(struct pci_bus *pci_bus)
 	up_write(&pci_bus_sem);
 	pci_remove_legacy_files(pci_bus);
 	device_remove_file(&pci_bus->dev, &dev_attr_cpuaffinity);
+	device_remove_file(&pci_bus->dev, &dev_attr_cpulistaffinity);
 	device_unregister(&pci_bus->dev);
 }
 EXPORT_SYMBOL(pci_remove_bus);
@@ -114,13 +115,9 @@ void pci_remove_behind_bridge(struct pci_dev *dev)
 {
 	struct list_head *l, *n;
 
-	if (dev->subordinate) {
-		list_for_each_safe(l, n, &dev->subordinate->devices) {
-			struct pci_dev *dev = pci_dev_b(l);
-
-			pci_remove_bus_device(dev);
-		}
-	}
+	if (dev->subordinate)
+		list_for_each_safe(l, n, &dev->subordinate->devices)
+			pci_remove_bus_device(pci_dev_b(l));
 }
 
 static void pci_stop_bus_devices(struct pci_bus *bus)
diff --git a/drivers/pci/rom.c b/drivers/pci/rom.c
index bd5c0e03139..1f5f6143f35 100644
--- a/drivers/pci/rom.c
+++ b/drivers/pci/rom.c
@@ -21,7 +21,7 @@
  * between the ROM and other resources, so enabling it may disable access
  * to MMIO registers or other card memory.
  */
-static int pci_enable_rom(struct pci_dev *pdev)
+int pci_enable_rom(struct pci_dev *pdev)
 {
 	struct resource *res = pdev->resource + PCI_ROM_RESOURCE;
 	struct pci_bus_region region;
@@ -45,7 +45,7 @@ static int pci_enable_rom(struct pci_dev *pdev)
  * Disable ROM decoding on a PCI device by turning off the last bit in the
  * ROM BAR.
  */
-static void pci_disable_rom(struct pci_dev *pdev)
+void pci_disable_rom(struct pci_dev *pdev)
 {
 	u32 rom_addr;
 	pci_read_config_dword(pdev, pdev->rom_base_reg, &rom_addr);
@@ -260,3 +260,5 @@ void pci_cleanup_rom(struct pci_dev *pdev)
 
 EXPORT_SYMBOL(pci_map_rom);
 EXPORT_SYMBOL(pci_unmap_rom);
+EXPORT_SYMBOL_GPL(pci_enable_rom);
+EXPORT_SYMBOL_GPL(pci_disable_rom);
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index d5e2106760f..ea979f2bc6d 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -299,7 +299,7 @@ static void pbus_size_io(struct pci_bus *bus)
 
 			if (r->parent || !(r->flags & IORESOURCE_IO))
 				continue;
-			r_size = r->end - r->start + 1;
+			r_size = resource_size(r);
 
 			if (r_size < 0x400)
 				/* Might be re-aligned for ISA */
@@ -350,16 +350,13 @@ static int pbus_size_mem(struct pci_bus *bus, unsigned long mask, unsigned long
 
 			if (r->parent || (r->flags & mask) != type)
 				continue;
-			r_size = r->end - r->start + 1;
+			r_size = resource_size(r);
 			/* For bridges size != alignment */
 			align = resource_alignment(r);
 			order = __ffs(align) - 20;
 			if (order > 11) {
 				dev_warn(&dev->dev, "BAR %d bad alignment %llx: "
-				       "%#016llx-%#016llx\n", i,
-				       (unsigned long long)align,
-				       (unsigned long long)r->start,
-				       (unsigned long long)r->end);
+					 "%pR\n", i, (unsigned long long)align, r);
 				r->flags = 0;
 				continue;
 			}
@@ -539,11 +536,9 @@ static void pci_bus_dump_res(struct pci_bus *bus)
                 if (!res)
                         continue;
 
-		printk(KERN_INFO "bus: %02x index %x %s: [%llx, %llx]\n",
-			bus->number, i,
-			(res->flags & IORESOURCE_IO) ? "io port" : "mmio",
-			(unsigned long long) res->start,
-			(unsigned long long) res->end);
+		printk(KERN_INFO "bus: %02x index %x %s: %pR\n",
+		       bus->number, i,
+		       (res->flags & IORESOURCE_IO) ? "io port" : "mmio", res);
         }
 }
 
diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c
index 1a5fc83c71b..2dbd96cce2d 100644
--- a/drivers/pci/setup-res.c
+++ b/drivers/pci/setup-res.c
@@ -49,10 +49,8 @@ void pci_update_resource(struct pci_dev *dev, struct resource *res, int resno)
 
 	pcibios_resource_to_bus(dev, &region, res);
 
-	dev_dbg(&dev->dev, "BAR %d: got res [%#llx-%#llx] bus [%#llx-%#llx] "
-		"flags %#lx\n", resno,
-		 (unsigned long long)res->start,
-		 (unsigned long long)res->end,
+	dev_dbg(&dev->dev, "BAR %d: got res %pR bus [%#llx-%#llx] "
+		"flags %#lx\n", resno, res,
 		 (unsigned long long)region.start,
 		 (unsigned long long)region.end,
 		 (unsigned long)res->flags);
@@ -114,13 +112,11 @@ int pci_claim_resource(struct pci_dev *dev, int resource)
 		err = insert_resource(root, res);
 
 	if (err) {
-		dev_err(&dev->dev, "BAR %d: %s of %s [%#llx-%#llx]\n",
+		dev_err(&dev->dev, "BAR %d: %s of %s %pR\n",
 			resource,
 			root ? "address space collision on" :
 				"no parent found for",
-			dtype,
-			(unsigned long long)res->start,
-			(unsigned long long)res->end);
+			dtype, res);
 	}
 
 	return err;
@@ -133,15 +129,14 @@ int pci_assign_resource(struct pci_dev *dev, int resno)
 	resource_size_t size, min, align;
 	int ret;
 
-	size = res->end - res->start + 1;
+	size = resource_size(res);
 	min = (res->flags & IORESOURCE_IO) ? PCIBIOS_MIN_IO : PCIBIOS_MIN_MEM;
 
 	align = resource_alignment(res);
 	if (!align) {
 		dev_err(&dev->dev, "BAR %d: can't allocate resource (bogus "
-			"alignment) [%#llx-%#llx] flags %#lx\n",
-			resno, (unsigned long long)res->start,
-			(unsigned long long)res->end, res->flags);
+			"alignment) %pR flags %#lx\n",
+			resno, res, res->flags);
 		return -EINVAL;
 	}
 
@@ -162,11 +157,8 @@ int pci_assign_resource(struct pci_dev *dev, int resno)
 	}
 
 	if (ret) {
-		dev_err(&dev->dev, "BAR %d: can't allocate %s resource "
-			"[%#llx-%#llx]\n", resno,
-			res->flags & IORESOURCE_IO ? "I/O" : "mem",
-			(unsigned long long)res->start,
-			(unsigned long long)res->end);
+		dev_err(&dev->dev, "BAR %d: can't allocate %s resource %pR\n",
+			resno, res->flags & IORESOURCE_IO ? "I/O" : "mem", res);
 	} else {
 		res->flags &= ~IORESOURCE_STARTALIGN;
 		if (resno < PCI_BRIDGE_RESOURCES)
@@ -202,11 +194,8 @@ int pci_assign_resource_fixed(struct pci_dev *dev, int resno)
 	}
 
 	if (ret) {
-		dev_err(&dev->dev, "BAR %d: can't allocate %s resource "
-			"[%#llx-%#llx\n]", resno,
-			res->flags & IORESOURCE_IO ? "I/O" : "mem",
-			(unsigned long long)res->start,
-			(unsigned long long)res->end);
+		dev_err(&dev->dev, "BAR %d: can't allocate %s resource %pR\n",
+			resno, res->flags & IORESOURCE_IO ? "I/O" : "mem", res);
 	} else if (resno < PCI_BRIDGE_RESOURCES) {
 		pci_update_resource(dev, res, resno);
 	}
@@ -237,9 +226,8 @@ void pdev_sort_resources(struct pci_dev *dev, struct resource_list *head)
 		r_align = resource_alignment(r);
 		if (!r_align) {
 			dev_warn(&dev->dev, "BAR %d: bogus alignment "
-				"[%#llx-%#llx] flags %#lx\n",
-				i, (unsigned long long)r->start,
-				(unsigned long long)r->end, r->flags);
+				"%pR flags %#lx\n",
+				i, r, r->flags);
 			continue;
 		}
 		for (list = head; ; list = list->next) {
@@ -287,9 +275,7 @@ int pci_enable_resources(struct pci_dev *dev, int mask)
 
 		if (!r->parent) {
 			dev_err(&dev->dev, "device not available because of "
-				"BAR %d [%#llx-%#llx] collisions\n", i,
-				(unsigned long long) r->start,
-				(unsigned long long) r->end);
+				"BAR %d %pR collisions\n", i, r);
 			return -EINVAL;
 		}
 
diff --git a/drivers/pci/slot.c b/drivers/pci/slot.c
index 7e5b85cbd94..0c6db03698e 100644
--- a/drivers/pci/slot.c
+++ b/drivers/pci/slot.c
@@ -49,11 +49,16 @@ static ssize_t address_read_file(struct pci_slot *slot, char *buf)
 
 static void pci_slot_release(struct kobject *kobj)
 {
+	struct pci_dev *dev;
 	struct pci_slot *slot = to_pci_slot(kobj);
 
 	pr_debug("%s: releasing pci_slot on %x:%d\n", __func__,
 		 slot->bus->number, slot->number);
 
+	list_for_each_entry(dev, &slot->bus->devices, bus_list)
+		if (PCI_SLOT(dev->devfn) == slot->number)
+			dev->slot = NULL;
+
 	list_del(&slot->list);
 
 	kfree(slot);
@@ -108,6 +113,7 @@ static struct kobj_type pci_slot_ktype = {
 struct pci_slot *pci_create_slot(struct pci_bus *parent, int slot_nr,
 				 const char *name)
 {
+	struct pci_dev *dev;
 	struct pci_slot *slot;
 	int err;
 
@@ -150,6 +156,10 @@ placeholder:
 	INIT_LIST_HEAD(&slot->list);
 	list_add(&slot->list, &parent->slots);
 
+	list_for_each_entry(dev, &parent->devices, bus_list)
+		if (PCI_SLOT(dev->devfn) == slot_nr)
+			dev->slot = slot;
+
 	/* Don't care if debug printk has a -1 for slot_nr */
 	pr_debug("%s: created pci_slot on %04x:%02x:%02x\n",
 		 __func__, pci_domain_nr(parent), parent->number, slot_nr);
author	Russell King <rmk@dyn-67.arm.linux.org.uk>	2008-10-22 19:34:09 +0100
committer	Russell King <rmk+kernel@arm.linux.org.uk>	2008-10-22 19:34:09 +0100
commit	f20e3b5fe7ead0615309433260b9784d8da0bbbd (patch)
tree	eabb2e47a0355ac4e8024b7087b4e7cb9f324358 /drivers/pci
parent	bcbfe664e7af019e698cef2feb85ac2b4f1ac11d (diff)
parent	f030d7b65e4e6399f23de2a41a58d1b607b6bd89 (diff)