Merge branch 'pci/resource' into next

* pci/resource:
  unicore32/PCI: Remove pci=firmware command line parameter handling
  ARM/PCI: Remove arch-specific pcibios_enable_device()
  ARM64/PCI: Remove arch-specific pcibios_enable_device()
  MIPS/PCI: Claim bus resources on PCI_PROBE_ONLY set-ups
  ARM/PCI: Claim bus resources on PCI_PROBE_ONLY set-ups
  PCI: generic: Claim bus resources on PCI_PROBE_ONLY set-ups
  PCI: Add generic pci_bus_claim_resources()
  alx: Use pci_(request|release)_mem_regions
  ethernet/intel: Use pci_(request|release)_mem_regions
  GenWQE: Use pci_(request|release)_mem_regions
  lpfc: Use pci_(request|release)_mem_regions
  NVMe: Use pci_(request|release)_mem_regions
  PCI: Add helpers to request/release memory and I/O regions
  PCI: Extending pci=resource_alignment to specify device/vendor IDs
  sparc/PCI: Implement pci_resource_to_user() with pcibios_resource_to_bus()
  powerpc/pci: Implement pci_resource_to_user() with pcibios_resource_to_bus()
  microblaze/PCI: Implement pci_resource_to_user() with pcibios_resource_to_bus()
  PCI: Unify pci_resource_to_user() declarations
  microblaze/PCI: Remove useless __pci_mmap_set_pgprot()
  powerpc/pci: Remove __pci_mmap_set_pgprot()
  PCI: Ignore write combining when mapping I/O port space

13 files changed, 162 insertions, 90 deletions

diff --git a/drivers/misc/genwqe/card_base.c b/drivers/misc/genwqe/card_base.c
index 4cf8f82cfca2..a70b853fa2c9 100644
--- a/drivers/misc/genwqe/card_base.c
+++ b/drivers/misc/genwqe/card_base.c
@@ -182,7 +182,7 @@ static void genwqe_dev_free(struct genwqe_dev *cd)
  */
 static int genwqe_bus_reset(struct genwqe_dev *cd)
 {
-	int bars, rc = 0;
+	int rc = 0;
 	struct pci_dev *pci_dev = cd->pci_dev;
 	void __iomem *mmio;
 
@@ -193,8 +193,7 @@ static int genwqe_bus_reset(struct genwqe_dev *cd)
 	cd->mmio = NULL;
 	pci_iounmap(pci_dev, mmio);
 
-	bars = pci_select_bars(pci_dev, IORESOURCE_MEM);
-	pci_release_selected_regions(pci_dev, bars);
+	pci_release_mem_regions(pci_dev);
 
 	/*
 	 * Firmware/BIOS might change memory mapping during bus reset.
@@ -218,7 +217,7 @@ static int genwqe_bus_reset(struct genwqe_dev *cd)
 			    GENWQE_INJECT_GFIR_FATAL |
 			    GENWQE_INJECT_GFIR_INFO);
 
-	rc = pci_request_selected_regions(pci_dev, bars, genwqe_driver_name);
+	rc = pci_request_mem_regions(pci_dev, genwqe_driver_name);
 	if (rc) {
 		dev_err(&pci_dev->dev,
 			"[%s] err: request bars failed (%d)\n", __func__, rc);
@@ -1068,10 +1067,9 @@ static int genwqe_health_check_stop(struct genwqe_dev *cd)
  */
 static int genwqe_pci_setup(struct genwqe_dev *cd)
 {
-	int err, bars;
+	int err;
 	struct pci_dev *pci_dev = cd->pci_dev;
 
-	bars = pci_select_bars(pci_dev, IORESOURCE_MEM);
 	err = pci_enable_device_mem(pci_dev);
 	if (err) {
 		dev_err(&pci_dev->dev,
@@ -1080,7 +1078,7 @@ static int genwqe_pci_setup(struct genwqe_dev *cd)
 	}
 
 	/* Reserve PCI I/O and memory resources */
-	err = pci_request_selected_regions(pci_dev, bars, genwqe_driver_name);
+	err = pci_request_mem_regions(pci_dev, genwqe_driver_name);
 	if (err) {
 		dev_err(&pci_dev->dev,
 			"[%s] err: request bars failed (%d)\n", __func__, err);
@@ -1142,7 +1140,7 @@ static int genwqe_pci_setup(struct genwqe_dev *cd)
  out_iounmap:
 	pci_iounmap(pci_dev, cd->mmio);
  out_release_resources:
-	pci_release_selected_regions(pci_dev, bars);
+	pci_release_mem_regions(pci_dev);
  err_disable_device:
 	pci_disable_device(pci_dev);
  err_out:
@@ -1154,14 +1152,12 @@ static int genwqe_pci_setup(struct genwqe_dev *cd)
  */
 static void genwqe_pci_remove(struct genwqe_dev *cd)
 {
-	int bars;
 	struct pci_dev *pci_dev = cd->pci_dev;
 
 	if (cd->mmio)
 		pci_iounmap(pci_dev, cd->mmio);
 
-	bars = pci_select_bars(pci_dev, IORESOURCE_MEM);
-	pci_release_selected_regions(pci_dev, bars);
+	pci_release_mem_regions(pci_dev);
 	pci_disable_device(pci_dev);
 }
 
diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c
index c98acdc0d14f..ec157a0c5d2a 100644
--- a/drivers/net/ethernet/atheros/alx/main.c
+++ b/drivers/net/ethernet/atheros/alx/main.c
@@ -1284,7 +1284,7 @@ static int alx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	struct alx_priv *alx;
 	struct alx_hw *hw;
 	bool phy_configured;
-	int bars, err;
+	int err;
 
 	err = pci_enable_device_mem(pdev);
 	if (err)
@@ -1304,11 +1304,10 @@ static int alx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		}
 	}
 
-	bars = pci_select_bars(pdev, IORESOURCE_MEM);
-	err = pci_request_selected_regions(pdev, bars, alx_drv_name);
+	err = pci_request_mem_regions(pdev, alx_drv_name);
 	if (err) {
 		dev_err(&pdev->dev,
-			"pci_request_selected_regions failed(bars:%d)\n", bars);
+			"pci_request_mem_regions failed\n");
 		goto out_pci_disable;
 	}
 
@@ -1434,7 +1433,7 @@ out_unmap:
 out_free_netdev:
 	free_netdev(netdev);
 out_pci_release:
-	pci_release_selected_regions(pdev, bars);
+	pci_release_mem_regions(pdev);
 out_pci_disable:
 	pci_disable_device(pdev);
 	return err;
@@ -1453,8 +1452,7 @@ static void alx_remove(struct pci_dev *pdev)
 
 	unregister_netdev(alx->dev);
 	iounmap(hw->hw_addr);
-	pci_release_selected_regions(pdev,
-				     pci_select_bars(pdev, IORESOURCE_MEM));
+	pci_release_mem_regions(pdev);
 
 	pci_disable_pcie_error_reporting(pdev);
 	pci_disable_device(pdev);
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 75e60897b7e7..a2dfa2fbedd8 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -7321,8 +7321,7 @@ err_flashmap:
 err_ioremap:
 	free_netdev(netdev);
 err_alloc_etherdev:
-	pci_release_selected_regions(pdev,
-				     pci_select_bars(pdev, IORESOURCE_MEM));
+	pci_release_mem_regions(pdev);
 err_pci_reg:
 err_dma:
 	pci_disable_device(pdev);
@@ -7389,8 +7388,7 @@ static void e1000_remove(struct pci_dev *pdev)
 	if ((adapter->hw.flash_address) &&
 	    (adapter->hw.mac.type < e1000_pch_spt))
 		iounmap(adapter->hw.flash_address);
-	pci_release_selected_regions(pdev,
-				     pci_select_bars(pdev, IORESOURCE_MEM));
+	pci_release_mem_regions(pdev);
 
 	free_netdev(netdev);
 
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
index e05aca9bef0e..a5bccc801177 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
@@ -1869,10 +1869,7 @@ static int fm10k_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		goto err_dma;
 	}
 
-	err = pci_request_selected_regions(pdev,
-					   pci_select_bars(pdev,
-							   IORESOURCE_MEM),
-					   fm10k_driver_name);
+	err = pci_request_mem_regions(pdev, fm10k_driver_name);
 	if (err) {
 		dev_err(&pdev->dev,
 			"pci_request_selected_regions failed: %d\n", err);
@@ -1976,8 +1973,7 @@ err_sw_init:
 err_ioremap:
 	free_netdev(netdev);
 err_alloc_netdev:
-	pci_release_selected_regions(pdev,
-				     pci_select_bars(pdev, IORESOURCE_MEM));
+	pci_release_mem_regions(pdev);
 err_pci_reg:
 err_dma:
 	pci_disable_device(pdev);
@@ -2025,8 +2021,7 @@ static void fm10k_remove(struct pci_dev *pdev)
 
 	free_netdev(netdev);
 
-	pci_release_selected_regions(pdev,
-				     pci_select_bars(pdev, IORESOURCE_MEM));
+	pci_release_mem_regions(pdev);
 
 	pci_disable_pcie_error_reporting(pdev);
 
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 5ea22008d721..2e10d2341a29 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -10769,8 +10769,7 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	}
 
 	/* set up pci connections */
-	err = pci_request_selected_regions(pdev, pci_select_bars(pdev,
-					   IORESOURCE_MEM), i40e_driver_name);
+	err = pci_request_mem_regions(pdev, i40e_driver_name);
 	if (err) {
 		dev_info(&pdev->dev,
 			 "pci_request_selected_regions failed %d\n", err);
@@ -11267,8 +11266,7 @@ err_ioremap:
 	kfree(pf);
 err_pf_alloc:
 	pci_disable_pcie_error_reporting(pdev);
-	pci_release_selected_regions(pdev,
-				     pci_select_bars(pdev, IORESOURCE_MEM));
+	pci_release_mem_regions(pdev);
 err_pci_reg:
 err_dma:
 	pci_disable_device(pdev);
@@ -11379,8 +11377,7 @@ static void i40e_remove(struct pci_dev *pdev)
 
 	iounmap(hw->hw_addr);
 	kfree(pf);
-	pci_release_selected_regions(pdev,
-				     pci_select_bars(pdev, IORESOURCE_MEM));
+	pci_release_mem_regions(pdev);
 
 	pci_disable_pcie_error_reporting(pdev);
 	pci_disable_device(pdev);
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index ef3d642f5ff2..1c96fe83000a 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -2323,9 +2323,7 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		}
 	}
 
-	err = pci_request_selected_regions(pdev, pci_select_bars(pdev,
-					   IORESOURCE_MEM),
-					   igb_driver_name);
+	err = pci_request_mem_regions(pdev, igb_driver_name);
 	if (err)
 		goto err_pci_reg;
 
@@ -2749,8 +2747,7 @@ err_sw_init:
 err_ioremap:
 	free_netdev(netdev);
 err_alloc_etherdev:
-	pci_release_selected_regions(pdev,
-				     pci_select_bars(pdev, IORESOURCE_MEM));
+	pci_release_mem_regions(pdev);
 err_pci_reg:
 err_dma:
 	pci_disable_device(pdev);
@@ -2915,8 +2912,7 @@ static void igb_remove(struct pci_dev *pdev)
 	pci_iounmap(pdev, adapter->io_addr);
 	if (hw->flash_address)
 		iounmap(hw->flash_address);
-	pci_release_selected_regions(pdev,
-				     pci_select_bars(pdev, IORESOURCE_MEM));
+	pci_release_mem_regions(pdev);
 
 	kfree(adapter->shadow_vfta);
 	free_netdev(netdev);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 088c47cf27d9..162946838772 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -9331,8 +9331,7 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		pci_using_dac = 0;
 	}
 
-	err = pci_request_selected_regions(pdev, pci_select_bars(pdev,
-					   IORESOURCE_MEM), ixgbe_driver_name);
+	err = pci_request_mem_regions(pdev, ixgbe_driver_name);
 	if (err) {
 		dev_err(&pdev->dev,
 			"pci_request_selected_regions failed 0x%x\n", err);
@@ -9718,8 +9717,7 @@ err_ioremap:
 	disable_dev = !test_and_set_bit(__IXGBE_DISABLED, &adapter->state);
 	free_netdev(netdev);
 err_alloc_etherdev:
-	pci_release_selected_regions(pdev,
-				     pci_select_bars(pdev, IORESOURCE_MEM));
+	pci_release_mem_regions(pdev);
 err_pci_reg:
 err_dma:
 	if (!adapter || disable_dev)
@@ -9786,8 +9784,7 @@ static void ixgbe_remove(struct pci_dev *pdev)
 
 #endif
 	iounmap(adapter->io_addr);
-	pci_release_selected_regions(pdev, pci_select_bars(pdev,
-				     IORESOURCE_MEM));
+	pci_release_mem_regions(pdev);
 
 	e_dev_info("complete\n");
 
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 78dca3193ca4..7e4d81208da7 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -1681,7 +1681,7 @@ static void nvme_dev_unmap(struct nvme_dev *dev)
 {
 	if (dev->bar)
 		iounmap(dev->bar);
-	pci_release_regions(to_pci_dev(dev->dev));
+	pci_release_mem_regions(to_pci_dev(dev->dev));
 }
 
 static void nvme_pci_disable(struct nvme_dev *dev)
@@ -1909,13 +1909,9 @@ static const struct nvme_ctrl_ops nvme_pci_ctrl_ops = {
 
 static int nvme_dev_map(struct nvme_dev *dev)
 {
-	int bars;
 	struct pci_dev *pdev = to_pci_dev(dev->dev);
 
-	bars = pci_select_bars(pdev, IORESOURCE_MEM);
-	if (!bars)
-		return -ENODEV;
-	if (pci_request_selected_regions(pdev, bars, "nvme"))
+	if (pci_request_mem_regions(pdev, "nvme"))
 		return -ENODEV;
 
 	dev->bar = ioremap(pci_resource_start(pdev, 0), 8192);
@@ -1924,7 +1920,7 @@ static int nvme_dev_map(struct nvme_dev *dev)
 
        return 0;
   release:
-       pci_release_regions(pdev);
+       pci_release_mem_regions(pdev);
        return -ENODEV;
 }
 
diff --git a/drivers/pci/host/pci-host-common.c b/drivers/pci/host/pci-host-common.c
index c18b9e3bb8bd..542b3992ebf3 100644
--- a/drivers/pci/host/pci-host-common.c
+++ b/drivers/pci/host/pci-host-common.c
@@ -154,7 +154,14 @@ int pci_host_common_probe(struct platform_device *pdev,
 
 	pci_fixup_irqs(pci_common_swizzle, of_irq_parse_and_map_pci);
 
-	if (!pci_has_flag(PCI_PROBE_ONLY)) {
+	/*
+	 * We insert PCI resources into the iomem_resource and
+	 * ioport_resource trees in either pci_bus_claim_resources()
+	 * or pci_bus_assign_resources().
+	 */
+	if (pci_has_flag(PCI_PROBE_ONLY)) {
+		pci_bus_claim_resources(bus);
+	} else {
 		pci_bus_size_bridges(bus);
 		pci_bus_assign_resources(bus);
 
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 14d24b4fc508..9a6bc77ce3aa 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -4953,6 +4953,7 @@ static DEFINE_SPINLOCK(resource_alignment_lock);
 static resource_size_t pci_specified_resource_alignment(struct pci_dev *dev)
 {
 	int seg, bus, slot, func, align_order, count;
+	unsigned short vendor, device, subsystem_vendor, subsystem_device;
 	resource_size_t align = 0;
 	char *p;
 
@@ -4966,28 +4967,55 @@ static resource_size_t pci_specified_resource_alignment(struct pci_dev *dev)
 		} else {
 			align_order = -1;
 		}
-		if (sscanf(p, "%x:%x:%x.%x%n",
-			&seg, &bus, &slot, &func, &count) != 4) {
-			seg = 0;
-			if (sscanf(p, "%x:%x.%x%n",
-					&bus, &slot, &func, &count) != 3) {
-				/* Invalid format */
-				printk(KERN_ERR "PCI: Can't parse resource_alignment parameter: %s\n",
-					p);
+		if (strncmp(p, "pci:", 4) == 0) {
+			/* PCI vendor/device (subvendor/subdevice) ids are specified */
+			p += 4;
+			if (sscanf(p, "%hx:%hx:%hx:%hx%n",
+				&vendor, &device, &subsystem_vendor, &subsystem_device, &count) != 4) {
+				if (sscanf(p, "%hx:%hx%n", &vendor, &device, &count) != 2) {
+					printk(KERN_ERR "PCI: Can't parse resource_alignment parameter: pci:%s\n",
+						p);
+					break;
+				}
+				subsystem_vendor = subsystem_device = 0;
+			}
+			p += count;
+			if ((!vendor || (vendor == dev->vendor)) &&
+				(!device || (device == dev->device)) &&
+				(!subsystem_vendor || (subsystem_vendor == dev->subsystem_vendor)) &&
+				(!subsystem_device || (subsystem_device == dev->subsystem_device))) {
+				if (align_order == -1)
+					align = PAGE_SIZE;
+				else
+					align = 1 << align_order;
+				/* Found */
 				break;
 			}
 		}
-		p += count;
-		if (seg == pci_domain_nr(dev->bus) &&
-			bus == dev->bus->number &&
-			slot == PCI_SLOT(dev->devfn) &&
-			func == PCI_FUNC(dev->devfn)) {
-			if (align_order == -1)
-				align = PAGE_SIZE;
-			else
-				align = 1 << align_order;
-			/* Found */
-			break;
+		else {
+			if (sscanf(p, "%x:%x:%x.%x%n",
+				&seg, &bus, &slot, &func, &count) != 4) {
+				seg = 0;
+				if (sscanf(p, "%x:%x.%x%n",
+						&bus, &slot, &func, &count) != 3) {
+					/* Invalid format */
+					printk(KERN_ERR "PCI: Can't parse resource_alignment parameter: %s\n",
+						p);
+					break;
+				}
+			}
+			p += count;
+			if (seg == pci_domain_nr(dev->bus) &&
+				bus == dev->bus->number &&
+				slot == PCI_SLOT(dev->devfn) &&
+				func == PCI_FUNC(dev->devfn)) {
+				if (align_order == -1)
+					align = PAGE_SIZE;
+				else
+					align = 1 << align_order;
+				/* Found */
+				break;
+			}
 		}
 		if (*p != ';' && *p != ',') {
 			/* End of param or invalid format */
diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c
index 3f155e78513f..2408abe4ee8c 100644
--- a/drivers/pci/proc.c
+++ b/drivers/pci/proc.c
@@ -231,7 +231,7 @@ static int proc_bus_pci_mmap(struct file *file, struct vm_area_struct *vma)
 {
 	struct pci_dev *dev = PDE_DATA(file_inode(file));
 	struct pci_filp_private *fpriv = file->private_data;
-	int i, ret;
+	int i, ret, write_combine;
 
 	if (!capable(CAP_SYS_RAWIO))
 		return -EPERM;
@@ -245,9 +245,12 @@ static int proc_bus_pci_mmap(struct file *file, struct vm_area_struct *vma)
 	if (i >= PCI_ROM_RESOURCE)
 		return -ENODEV;
 
+	if (fpriv->mmap_state == pci_mmap_mem)
+		write_combine = fpriv->write_combine;
+	else
+		write_combine = 0;
 	ret = pci_mmap_page_range(dev, vma,
-				  fpriv->mmap_state,
-				  fpriv->write_combine);
+				  fpriv->mmap_state, write_combine);
 	if (ret < 0)
 		return ret;
 
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 55641a39a3e9..1d1a2c952c35 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -1423,6 +1423,74 @@ void pci_bus_assign_resources(const struct pci_bus *bus)
 }
 EXPORT_SYMBOL(pci_bus_assign_resources);
 
+static void pci_claim_device_resources(struct pci_dev *dev)
+{
+	int i;
+
+	for (i = 0; i < PCI_BRIDGE_RESOURCES; i++) {
+		struct resource *r = &dev->resource[i];
+
+		if (!r->flags || r->parent)
+			continue;
+
+		pci_claim_resource(dev, i);
+	}
+}
+
+static void pci_claim_bridge_resources(struct pci_dev *dev)
+{
+	int i;
+
+	for (i = PCI_BRIDGE_RESOURCES; i < PCI_NUM_RESOURCES; i++) {
+		struct resource *r = &dev->resource[i];
+
+		if (!r->flags || r->parent)
+			continue;
+
+		pci_claim_bridge_resource(dev, i);
+	}
+}
+
+static void pci_bus_allocate_dev_resources(struct pci_bus *b)
+{
+	struct pci_dev *dev;
+	struct pci_bus *child;
+
+	list_for_each_entry(dev, &b->devices, bus_list) {
+		pci_claim_device_resources(dev);
+
+		child = dev->subordinate;
+		if (child)
+			pci_bus_allocate_dev_resources(child);
+	}
+}
+
+static void pci_bus_allocate_resources(struct pci_bus *b)
+{
+	struct pci_bus *child;
+
+	/*
+	 * Carry out a depth-first search on the PCI bus
+	 * tree to allocate bridge apertures. Read the
+	 * programmed bridge bases and recursively claim
+	 * the respective bridge resources.
+	 */
+	if (b->self) {
+		pci_read_bridge_bases(b);
+		pci_claim_bridge_resources(b->self);
+	}
+
+	list_for_each_entry(child, &b->children, node)
+		pci_bus_allocate_resources(child);
+}
+
+void pci_bus_claim_resources(struct pci_bus *b)
+{
+	pci_bus_allocate_resources(b);
+	pci_bus_allocate_dev_resources(b);
+}
+EXPORT_SYMBOL(pci_bus_claim_resources);
+
 static void __pci_bridge_assign_resources(const struct pci_dev *bridge,
 					  struct list_head *add_head,
 					  struct list_head *fail_head)
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index b43f7ac9812c..3a0f3a4ee944 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -4775,20 +4775,17 @@ static int
 lpfc_enable_pci_dev(struct lpfc_hba *phba)
 {
 	struct pci_dev *pdev;
-	int bars = 0;
 
 	/* Obtain PCI device reference */
 	if (!phba->pcidev)
 		goto out_error;
 	else
 		pdev = phba->pcidev;
-	/* Select PCI BARs */
-	bars = pci_select_bars(pdev, IORESOURCE_MEM);
 	/* Enable PCI device */
 	if (pci_enable_device_mem(pdev))
 		goto out_error;
 	/* Request PCI resource for the device */
-	if (pci_request_selected_regions(pdev, bars, LPFC_DRIVER_NAME))
+	if (pci_request_mem_regions(pdev, LPFC_DRIVER_NAME))
 		goto out_disable_device;
 	/* Set up device as PCI master and save state for EEH */
 	pci_set_master(pdev);
@@ -4805,7 +4802,7 @@ out_disable_device:
 	pci_disable_device(pdev);
 out_error:
 	lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
-			"1401 Failed to enable pci device, bars:x%x\n", bars);
+			"1401 Failed to enable pci device\n");
 	return -ENODEV;
 }
 
@@ -4820,17 +4817,14 @@ static void
 lpfc_disable_pci_dev(struct lpfc_hba *phba)
 {
 	struct pci_dev *pdev;
-	int bars;
 
 	/* Obtain PCI device reference */
 	if (!phba->pcidev)
 		return;
 	else
 		pdev = phba->pcidev;
-	/* Select PCI BARs */
-	bars = pci_select_bars(pdev, IORESOURCE_MEM);
 	/* Release PCI resource and disable PCI device */
-	pci_release_selected_regions(pdev, bars);
+	pci_release_mem_regions(pdev);
 	pci_disable_device(pdev);
 
 	return;
@@ -9722,7 +9716,6 @@ lpfc_pci_remove_one_s3(struct pci_dev *pdev)
 	struct lpfc_vport **vports;
 	struct lpfc_hba   *phba = vport->phba;
 	int i;
-	int bars = pci_select_bars(pdev, IORESOURCE_MEM);
 
 	spin_lock_irq(&phba->hbalock);
 	vport->load_flag |= FC_UNLOADING;
@@ -9797,7 +9790,7 @@ lpfc_pci_remove_one_s3(struct pci_dev *pdev)
 
 	lpfc_hba_free(phba);
 
-	pci_release_selected_regions(pdev, bars);
+	pci_release_mem_regions(pdev);
 	pci_disable_device(pdev);
 }