Merge tag 'pci-v5.17-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci

Pull pci updates from Bjorn Helgaas:
 "Enumeration:
   - Use pci_find_vsec_capability() instead of open-coding it (Andy
     Shevchenko)
   - Convert pci_dev_present() stub from macro to static inline to avoid
     'unused variable' errors (Hans de Goede)
   - Convert sysfs slot attributes from default_attrs to default_groups
     (Greg Kroah-Hartman)
   - Use DWORD accesses for LTR, L1 SS to avoid BayHub OZ711LV2 erratum
     (Rajat Jain)
   - Remove unnecessary initialization of static variables (Longji Guo)

  Resource management:
   - Always write Intel I210 ROM BAR on update to work around device
     defect (Bjorn Helgaas)

  PCIe native device hotplug:
   - Fix pciehp lockdep errors on Thunderbolt undock (Hans de Goede)
   - Fix infinite loop in pciehp IRQ handler on power fault (Lukas
     Wunner)

  Power management:
   - Convert amd64-agp, sis-agp, via-agp from legacy PCI power
     management to generic power management (Vaibhav Gupta)

  IOMMU:
   - Add function 1 DMA alias quirk for Marvell 88SE9125 SATA controller
     so it can work with an IOMMU (Yifeng Li)

  Error handling:
   - Add PCI_ERROR_RESPONSE and related definitions for signaling and
     checking for transaction errors on PCI (Naveen Naidu)
   - Fabricate PCI_ERROR_RESPONSE data (~0) in config read wrappers,
     instead of in host controller drivers, when transactions fail on
     PCI (Naveen Naidu)
   - Use PCI_POSSIBLE_ERROR() to check for possible failure of config
     reads (Naveen Naidu)

  Peer-to-peer DMA:
   - Add Logan Gunthorpe as P2PDMA maintainer (Bjorn Helgaas)

  ASPM:
   - Calculate link L0s and L1 exit latencies when needed instead of
     caching them (Saheed O. Bolarinwa)
   - Calculate device L0s and L1 acceptable exit latencies when needed
     instead of caching them (Saheed O. Bolarinwa)
   - Remove struct aspm_latency since it's no longer needed (Saheed O.
     Bolarinwa)

  APM X-Gene PCIe controller driver:
   - Fix IB window setup, which was broken by the fact that IB resources
     are now sorted in address order instead of DT dma-ranges order (Rob
     Herring)

  Apple PCIe controller driver:
   - Enable clock gating to save power (Hector Martin)
   - Fix REFCLK1 enable/poll logic (Hector Martin)

  Broadcom STB PCIe controller driver:
   - Declare bitmap correctly for use by bitmap interfaces (Christophe
     JAILLET)
   - Clean up computation of legacy and non-legacy MSI bitmasks (Florian
     Fainelli)
   - Update suspend/resume/remove error handling to warn about errors
     and not fail the operation (Jim Quinlan)
   - Correct the "pcie" and "msi" interrupt descriptions in DT binding
     (Jim Quinlan)
   - Add DT bindings for endpoint voltage regulators (Jim Quinlan)
   - Split brcm_pcie_setup() into two functions (Jim Quinlan)
   - Add mechanism for turning on voltage regulators for connected
     devices (Jim Quinlan)
   - Turn voltage regulators for connected devices on/off when bus is
     added or removed (Jim Quinlan)
   - When suspending, don't turn off voltage regulators for wakeup
     devices (Jim Quinlan)

  Freescale i.MX6 PCIe controller driver:
   - Add i.MX8MM support (Richard Zhu)

  Freescale Layerscape PCIe controller driver:
   - Use DWC common ops instead of layerscape-specific link-up functions
     (Hou Zhiqiang)

  Intel VMD host bridge driver:
   - Honor platform ACPI _OSC feature negotiation for Root Ports below
     VMD (Kai-Heng Feng)
   - Add support for Raptor Lake SKUs (Karthik L Gopalakrishnan)
   - Reset everything below VMD before enumerating to work around
     failure to enumerate NVMe devices when guest OS reboots (Nirmal
     Patel)

  Bridge emulation (used by Marvell Aardvark and MVEBU):
   - Make emulated ROM BAR read-only by default (Pali Rohár)
   - Make some emulated legacy PCI bits read-only for PCIe devices (Pali
     Rohár)
   - Update reserved bits in emulated PCIe Capability (Pali Rohár)
   - Allow drivers to emulate different PCIe Capability versions (Pali
     Rohár)
   - Set emulated Capabilities List bit for all PCIe devices, since they
     must have at least a PCIe Capability (Pali Rohár)

  Marvell Aardvark PCIe controller driver:
   - Add bridge emulation definitions for PCIe DEVCAP2, DEVCTL2,
     DEVSTA2, LNKCAP2, LNKCTL2, LNKSTA2, SLTCAP2, SLTCTL2, SLTSTA2 (Pali
     Rohár)
   - Add aardvark support for DEVCAP2, DEVCTL2, LNKCAP2 and LNKCTL2
     registers (Pali Rohár)
   - Clear all MSIs at setup to avoid spurious interrupts (Pali Rohár)
   - Disable bus mastering when unbinding host controller driver (Pali
     Rohár)
   - Mask all interrupts when unbinding host controller driver (Pali
     Rohár)
   - Fix memory leak in host controller unbind (Pali Rohár)
   - Assert PERST# when unbinding host controller driver (Pali Rohár)
   - Disable link training when unbinding host controller driver (Pali
     Rohár)
   - Disable common PHY when unbinding host controller driver (Pali
     Rohár)
   - Fix resource type checking to check only IORESOURCE_MEM, not
     IORESOURCE_MEM_64, which is a flavor of IORESOURCE_MEM (Pali Rohár)

  Marvell MVEBU PCIe controller driver:
   - Implement pci_remap_iospace() for ARM so mvebu can use
     devm_pci_remap_iospace() instead of the previous ARM-specific
     pci_ioremap_io() interface (Pali Rohár)
   - Use the standard pci_host_probe() instead of the device-specific
     mvebu_pci_host_probe() (Pali Rohár)
   - Replace all uses of ARM-specific pci_ioremap_io() with the ARM
     implementation of the standard pci_remap_iospace() interface and
     remove pci_ioremap_io() (Pali Rohár)
   - Skip initializing invalid Root Ports (Pali Rohár)
   - Check for errors from pci_bridge_emul_init() (Pali Rohár)
   - Ignore any bridges at non-zero function numbers (Pali Rohár)
   - Return ~0 data for invalid config read size (Pali Rohár)
   - Disallow mapping interrupts on emulated bridges (Pali Rohár)
   - Clear Root Port Memory & I/O Space Enable and Bus Master Enable at
     initialization (Pali Rohár)
   - Make type bits in Root Port I/O Base register read-only (Pali
     Rohár)
   - Disable Root Port windows when base/limit set to invalid values
     (Pali Rohár)
   - Set controller to Root Complex mode (Pali Rohár)
   - Set Root Port Class Code to PCI Bridge (Pali Rohár)
   - Update emulated Root Port secondary bus numbers to better reflect
     the actual topology (Pali Rohár)
   - Add PCI_BRIDGE_CTL_BUS_RESET support to emulated Root Ports so
     pci_reset_secondary_bus() can reset connected devices (Pali Rohár)
   - Add PCI_EXP_DEVCTL Error Reporting Enable support to emulated Root
     Ports (Pali Rohár)
   - Add PCI_EXP_RTSTA PME Status bit support to emulated Root Ports
     (Pali Rohár)
   - Add DEVCAP2, DEVCTL2 and LNKCTL2 support to emulated Root Ports on
     Armada XP and newer devices (Pali Rohár)
   - Export mvebu-mbus.c symbols to allow pci-mvebu.c to be a module
     (Pali Rohár)
   - Add support for compiling as a module (Pali Rohár)

  MediaTek PCIe controller driver:
   - Assert PERST# for 100ms to allow power and clock to stabilize
     (qizhong cheng)

  MediaTek PCIe Gen3 controller driver:
   - Disable Mediatek DVFSRC voltage request since lack of DVFSRC to
     respond to the request causes failure to exit L1 PM Substate
     (Jianjun Wang)

  MediaTek MT7621 PCIe controller driver:
   - Declare mt7621_pci_ops static (Sergio Paracuellos)
   - Give pcibios_root_bridge_prepare() access to host bridge windows
     (Sergio Paracuellos)
   - Move MIPS I/O coherency unit setup from driver to
     pcibios_root_bridge_prepare() (Sergio Paracuellos)
   - Add missing MODULE_LICENSE() (Sergio Paracuellos)
   - Allow COMPILE_TEST for all arches (Sergio Paracuellos)

  Microsoft Hyper-V host bridge driver:
   - Add hv-internal interfaces to encapsulate arch IRQ dependencies
     (Sunil Muthuswamy)
   - Add arm64 Hyper-V vPCI support (Sunil Muthuswamy)

  Qualcomm PCIe controller driver:
   - Undo PM setup in qcom_pcie_probe() error handling path (Christophe
     JAILLET)
   - Use __be16 type to store return value from cpu_to_be16()
     (Manivannan Sadhasivam)
   - Constify static dw_pcie_ep_ops (Rikard Falkeborn)

  Renesas R-Car PCIe controller driver:
   - Fix aarch32 abort handler so it doesn't check the wrong bus clock
     before accessing the host controller (Marek Vasut)

  TI Keystone PCIe controller driver:
   - Add register offset for ti,syscon-pcie-id and ti,syscon-pcie-mode
     DT properties (Kishon Vijay Abraham I)

  MicroSemi Switchtec management driver:
   - Add Gen4 automotive device IDs (Kelvin Cao)
   - Declare state_names[] as static so it's not allocated and
     initialized for every call (Kelvin Cao)

  Host controller driver cleanups:
   - Use of_device_get_match_data(), not of_match_device(), when we only
     need the device data in altera, artpec6, cadence, designware-plat,
     dra7xx, keystone, kirin (Fan Fei)
   - Drop pointless of_device_get_match_data() cast in j721e (Bjorn
     Helgaas)
   - Drop redundant struct device * from j721e since struct cdns_pcie
     already has one (Bjorn Helgaas)
   - Rename driver structs to *_pcie in intel-gw, iproc, ls-gen4,
     mediatek-gen3, microchip, mt7621, rcar-gen2, tegra194, uniphier,
     xgene, xilinx, xilinx-cpm for consistency across drivers (Fan Fei)
   - Fix invalid address space conversions in hisi, spear13xx (Bjorn
     Helgaas)

  Miscellaneous:
   - Sort Intel Device IDs by value (Andy Shevchenko)
   - Change Capability offsets to hex to match spec (Baruch Siach)
   - Correct misspellings (Krzysztof Wilczyński)
   - Terminate statement with semicolon in pci_endpoint_test.c (Ming
     Wang)"

* tag 'pci-v5.17-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (151 commits)
  PCI: mt7621: Allow COMPILE_TEST for all arches
  PCI: mt7621: Add missing MODULE_LICENSE()
  PCI: mt7621: Move MIPS setup to pcibios_root_bridge_prepare()
  PCI: Let pcibios_root_bridge_prepare() access bridge->windows
  PCI: mt7621: Declare mt7621_pci_ops static
  PCI: brcmstb: Do not turn off WOL regulators on suspend
  PCI: brcmstb: Add control of subdevice voltage regulators
  PCI: brcmstb: Add mechanism to turn on subdev regulators
  PCI: brcmstb: Split brcm_pcie_setup() into two funcs
  dt-bindings: PCI: Add bindings for Brcmstb EP voltage regulators
  dt-bindings: PCI: Correct brcmstb interrupts, interrupt-map.
  PCI: brcmstb: Fix function return value handling
  PCI: brcmstb: Do not use __GENMASK
  PCI: brcmstb: Declare 'used' as bitmap, not unsigned long
  PCI: hv: Add arm64 Hyper-V vPCI support
  PCI: hv: Make the code arch neutral by adding arch specific interfaces
  PCI: pciehp: Use down_read/write_nested(reset_lock) to fix lockdep errors
  x86/PCI: Remove initialization of static variables to false
  PCI: Use DWORD accesses for LTR, L1 SS to avoid erratum
  misc: pci_endpoint_test: Terminate statement with semicolon
  ...

1 files changed, 102 insertions, 102 deletions

diff --git a/drivers/pci/controller/dwc/pcie-intel-gw.c b/drivers/pci/controller/dwc/pcie-intel-gw.c
index d15cf35fa7f2d..5ba144924ff8b 100644
--- a/drivers/pci/controller/dwc/pcie-intel-gw.c
+++ b/drivers/pci/controller/dwc/pcie-intel-gw.c
@@ -62,7 +62,7 @@ struct intel_pcie_soc {
 	unsigned int	pcie_ver;
 };
 
-struct intel_pcie_port {
+struct intel_pcie {
 	struct dw_pcie		pci;
 	void __iomem		*app_base;
 	struct gpio_desc	*reset_gpio;
@@ -83,53 +83,53 @@ static void pcie_update_bits(void __iomem *base, u32 ofs, u32 mask, u32 val)
 		writel(val, base + ofs);
 }
 
-static inline void pcie_app_wr(struct intel_pcie_port *lpp, u32 ofs, u32 val)
+static inline void pcie_app_wr(struct intel_pcie *pcie, u32 ofs, u32 val)
 {
-	writel(val, lpp->app_base + ofs);
+	writel(val, pcie->app_base + ofs);
 }
 
-static void pcie_app_wr_mask(struct intel_pcie_port *lpp, u32 ofs,
+static void pcie_app_wr_mask(struct intel_pcie *pcie, u32 ofs,
 			     u32 mask, u32 val)
 {
-	pcie_update_bits(lpp->app_base, ofs, mask, val);
+	pcie_update_bits(pcie->app_base, ofs, mask, val);
 }
 
-static inline u32 pcie_rc_cfg_rd(struct intel_pcie_port *lpp, u32 ofs)
+static inline u32 pcie_rc_cfg_rd(struct intel_pcie *pcie, u32 ofs)
 {
-	return dw_pcie_readl_dbi(&lpp->pci, ofs);
+	return dw_pcie_readl_dbi(&pcie->pci, ofs);
 }
 
-static inline void pcie_rc_cfg_wr(struct intel_pcie_port *lpp, u32 ofs, u32 val)
+static inline void pcie_rc_cfg_wr(struct intel_pcie *pcie, u32 ofs, u32 val)
 {
-	dw_pcie_writel_dbi(&lpp->pci, ofs, val);
+	dw_pcie_writel_dbi(&pcie->pci, ofs, val);
 }
 
-static void pcie_rc_cfg_wr_mask(struct intel_pcie_port *lpp, u32 ofs,
+static void pcie_rc_cfg_wr_mask(struct intel_pcie *pcie, u32 ofs,
 				u32 mask, u32 val)
 {
-	pcie_update_bits(lpp->pci.dbi_base, ofs, mask, val);
+	pcie_update_bits(pcie->pci.dbi_base, ofs, mask, val);
 }
 
-static void intel_pcie_ltssm_enable(struct intel_pcie_port *lpp)
+static void intel_pcie_ltssm_enable(struct intel_pcie *pcie)
 {
-	pcie_app_wr_mask(lpp, PCIE_APP_CCR, PCIE_APP_CCR_LTSSM_ENABLE,
+	pcie_app_wr_mask(pcie, PCIE_APP_CCR, PCIE_APP_CCR_LTSSM_ENABLE,
 			 PCIE_APP_CCR_LTSSM_ENABLE);
 }
 
-static void intel_pcie_ltssm_disable(struct intel_pcie_port *lpp)
+static void intel_pcie_ltssm_disable(struct intel_pcie *pcie)
 {
-	pcie_app_wr_mask(lpp, PCIE_APP_CCR, PCIE_APP_CCR_LTSSM_ENABLE, 0);
+	pcie_app_wr_mask(pcie, PCIE_APP_CCR, PCIE_APP_CCR_LTSSM_ENABLE, 0);
 }
 
-static void intel_pcie_link_setup(struct intel_pcie_port *lpp)
+static void intel_pcie_link_setup(struct intel_pcie *pcie)
 {
 	u32 val;
-	u8 offset = dw_pcie_find_capability(&lpp->pci, PCI_CAP_ID_EXP);
+	u8 offset = dw_pcie_find_capability(&pcie->pci, PCI_CAP_ID_EXP);
 
-	val = pcie_rc_cfg_rd(lpp, offset + PCI_EXP_LNKCTL);
+	val = pcie_rc_cfg_rd(pcie, offset + PCI_EXP_LNKCTL);
 
 	val &= ~(PCI_EXP_LNKCTL_LD | PCI_EXP_LNKCTL_ASPMC);
-	pcie_rc_cfg_wr(lpp, offset + PCI_EXP_LNKCTL, val);
+	pcie_rc_cfg_wr(pcie, offset + PCI_EXP_LNKCTL, val);
 }
 
 static void intel_pcie_init_n_fts(struct dw_pcie *pci)
@@ -148,14 +148,14 @@ static void intel_pcie_init_n_fts(struct dw_pcie *pci)
 	pci->n_fts[0] = PORT_AFR_N_FTS_GEN12_DFT;
 }
 
-static int intel_pcie_ep_rst_init(struct intel_pcie_port *lpp)
+static int intel_pcie_ep_rst_init(struct intel_pcie *pcie)
 {
-	struct device *dev = lpp->pci.dev;
+	struct device *dev = pcie->pci.dev;
 	int ret;
 
-	lpp->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
-	if (IS_ERR(lpp->reset_gpio)) {
-		ret = PTR_ERR(lpp->reset_gpio);
+	pcie->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
+	if (IS_ERR(pcie->reset_gpio)) {
+		ret = PTR_ERR(pcie->reset_gpio);
 		if (ret != -EPROBE_DEFER)
 			dev_err(dev, "Failed to request PCIe GPIO: %d\n", ret);
 		return ret;
@@ -167,19 +167,19 @@ static int intel_pcie_ep_rst_init(struct intel_pcie_port *lpp)
 	return 0;
 }
 
-static void intel_pcie_core_rst_assert(struct intel_pcie_port *lpp)
+static void intel_pcie_core_rst_assert(struct intel_pcie *pcie)
 {
-	reset_control_assert(lpp->core_rst);
+	reset_control_assert(pcie->core_rst);
 }
 
-static void intel_pcie_core_rst_deassert(struct intel_pcie_port *lpp)
+static void intel_pcie_core_rst_deassert(struct intel_pcie *pcie)
 {
 	/*
 	 * One micro-second delay to make sure the reset pulse
 	 * wide enough so that core reset is clean.
 	 */
 	udelay(1);
-	reset_control_deassert(lpp->core_rst);
+	reset_control_deassert(pcie->core_rst);
 
 	/*
 	 * Some SoC core reset also reset PHY, more delay needed
@@ -188,58 +188,58 @@ static void intel_pcie_core_rst_deassert(struct intel_pcie_port *lpp)
 	usleep_range(1000, 2000);
 }
 
-static void intel_pcie_device_rst_assert(struct intel_pcie_port *lpp)
+static void intel_pcie_device_rst_assert(struct intel_pcie *pcie)
 {
-	gpiod_set_value_cansleep(lpp->reset_gpio, 1);
+	gpiod_set_value_cansleep(pcie->reset_gpio, 1);
 }
 
-static void intel_pcie_device_rst_deassert(struct intel_pcie_port *lpp)
+static void intel_pcie_device_rst_deassert(struct intel_pcie *pcie)
 {
-	msleep(lpp->rst_intrvl);
-	gpiod_set_value_cansleep(lpp->reset_gpio, 0);
+	msleep(pcie->rst_intrvl);
+	gpiod_set_value_cansleep(pcie->reset_gpio, 0);
 }
 
-static void intel_pcie_core_irq_disable(struct intel_pcie_port *lpp)
+static void intel_pcie_core_irq_disable(struct intel_pcie *pcie)
 {
-	pcie_app_wr(lpp, PCIE_APP_IRNEN, 0);
-	pcie_app_wr(lpp, PCIE_APP_IRNCR, PCIE_APP_IRN_INT);
+	pcie_app_wr(pcie, PCIE_APP_IRNEN, 0);
+	pcie_app_wr(pcie, PCIE_APP_IRNCR, PCIE_APP_IRN_INT);
 }
 
 static int intel_pcie_get_resources(struct platform_device *pdev)
 {
-	struct intel_pcie_port *lpp = platform_get_drvdata(pdev);
-	struct dw_pcie *pci = &lpp->pci;
+	struct intel_pcie *pcie = platform_get_drvdata(pdev);
+	struct dw_pcie *pci = &pcie->pci;
 	struct device *dev = pci->dev;
 	int ret;
 
-	lpp->core_clk = devm_clk_get(dev, NULL);
-	if (IS_ERR(lpp->core_clk)) {
-		ret = PTR_ERR(lpp->core_clk);
+	pcie->core_clk = devm_clk_get(dev, NULL);
+	if (IS_ERR(pcie->core_clk)) {
+		ret = PTR_ERR(pcie->core_clk);
 		if (ret != -EPROBE_DEFER)
 			dev_err(dev, "Failed to get clks: %d\n", ret);
 		return ret;
 	}
 
-	lpp->core_rst = devm_reset_control_get(dev, NULL);
-	if (IS_ERR(lpp->core_rst)) {
-		ret = PTR_ERR(lpp->core_rst);
+	pcie->core_rst = devm_reset_control_get(dev, NULL);
+	if (IS_ERR(pcie->core_rst)) {
+		ret = PTR_ERR(pcie->core_rst);
 		if (ret != -EPROBE_DEFER)
 			dev_err(dev, "Failed to get resets: %d\n", ret);
 		return ret;
 	}
 
 	ret = device_property_read_u32(dev, "reset-assert-ms",
-				       &lpp->rst_intrvl);
+				       &pcie->rst_intrvl);
 	if (ret)
-		lpp->rst_intrvl = RESET_INTERVAL_MS;
+		pcie->rst_intrvl = RESET_INTERVAL_MS;
 
-	lpp->app_base = devm_platform_ioremap_resource_byname(pdev, "app");
-	if (IS_ERR(lpp->app_base))
-		return PTR_ERR(lpp->app_base);
+	pcie->app_base = devm_platform_ioremap_resource_byname(pdev, "app");
+	if (IS_ERR(pcie->app_base))
+		return PTR_ERR(pcie->app_base);
 
-	lpp->phy = devm_phy_get(dev, "pcie");
-	if (IS_ERR(lpp->phy)) {
-		ret = PTR_ERR(lpp->phy);
+	pcie->phy = devm_phy_get(dev, "pcie");
+	if (IS_ERR(pcie->phy)) {
+		ret = PTR_ERR(pcie->phy);
 		if (ret != -EPROBE_DEFER)
 			dev_err(dev, "Couldn't get pcie-phy: %d\n", ret);
 		return ret;
@@ -248,137 +248,137 @@ static int intel_pcie_get_resources(struct platform_device *pdev)
 	return 0;
 }
 
-static int intel_pcie_wait_l2(struct intel_pcie_port *lpp)
+static int intel_pcie_wait_l2(struct intel_pcie *pcie)
 {
 	u32 value;
 	int ret;
-	struct dw_pcie *pci = &lpp->pci;
+	struct dw_pcie *pci = &pcie->pci;
 
 	if (pci->link_gen < 3)
 		return 0;
 
 	/* Send PME_TURN_OFF message */
-	pcie_app_wr_mask(lpp, PCIE_APP_MSG_CR, PCIE_APP_MSG_XMT_PM_TURNOFF,
+	pcie_app_wr_mask(pcie, PCIE_APP_MSG_CR, PCIE_APP_MSG_XMT_PM_TURNOFF,
 			 PCIE_APP_MSG_XMT_PM_TURNOFF);
 
 	/* Read PMC status and wait for falling into L2 link state */
-	ret = readl_poll_timeout(lpp->app_base + PCIE_APP_PMC, value,
+	ret = readl_poll_timeout(pcie->app_base + PCIE_APP_PMC, value,
 				 value & PCIE_APP_PMC_IN_L2, 20,
 				 jiffies_to_usecs(5 * HZ));
 	if (ret)
-		dev_err(lpp->pci.dev, "PCIe link enter L2 timeout!\n");
+		dev_err(pcie->pci.dev, "PCIe link enter L2 timeout!\n");
 
 	return ret;
 }
 
-static void intel_pcie_turn_off(struct intel_pcie_port *lpp)
+static void intel_pcie_turn_off(struct intel_pcie *pcie)
 {
-	if (dw_pcie_link_up(&lpp->pci))
-		intel_pcie_wait_l2(lpp);
+	if (dw_pcie_link_up(&pcie->pci))
+		intel_pcie_wait_l2(pcie);
 
 	/* Put endpoint device in reset state */
-	intel_pcie_device_rst_assert(lpp);
-	pcie_rc_cfg_wr_mask(lpp, PCI_COMMAND, PCI_COMMAND_MEMORY, 0);
+	intel_pcie_device_rst_assert(pcie);
+	pcie_rc_cfg_wr_mask(pcie, PCI_COMMAND, PCI_COMMAND_MEMORY, 0);
 }
 
-static int intel_pcie_host_setup(struct intel_pcie_port *lpp)
+static int intel_pcie_host_setup(struct intel_pcie *pcie)
 {
 	int ret;
-	struct dw_pcie *pci = &lpp->pci;
+	struct dw_pcie *pci = &pcie->pci;
 
-	intel_pcie_core_rst_assert(lpp);
-	intel_pcie_device_rst_assert(lpp);
+	intel_pcie_core_rst_assert(pcie);
+	intel_pcie_device_rst_assert(pcie);
 
-	ret = phy_init(lpp->phy);
+	ret = phy_init(pcie->phy);
 	if (ret)
 		return ret;
 
-	intel_pcie_core_rst_deassert(lpp);
+	intel_pcie_core_rst_deassert(pcie);
 
-	ret = clk_prepare_enable(lpp->core_clk);
+	ret = clk_prepare_enable(pcie->core_clk);
 	if (ret) {
-		dev_err(lpp->pci.dev, "Core clock enable failed: %d\n", ret);
+		dev_err(pcie->pci.dev, "Core clock enable failed: %d\n", ret);
 		goto clk_err;
 	}
 
 	pci->atu_base = pci->dbi_base + 0xC0000;
 
-	intel_pcie_ltssm_disable(lpp);
-	intel_pcie_link_setup(lpp);
+	intel_pcie_ltssm_disable(pcie);
+	intel_pcie_link_setup(pcie);
 	intel_pcie_init_n_fts(pci);
 	dw_pcie_setup_rc(&pci->pp);
 	dw_pcie_upconfig_setup(pci);
 
-	intel_pcie_device_rst_deassert(lpp);
-	intel_pcie_ltssm_enable(lpp);
+	intel_pcie_device_rst_deassert(pcie);
+	intel_pcie_ltssm_enable(pcie);
 
 	ret = dw_pcie_wait_for_link(pci);
 	if (ret)
 		goto app_init_err;
 
 	/* Enable integrated interrupts */
-	pcie_app_wr_mask(lpp, PCIE_APP_IRNEN, PCIE_APP_IRN_INT,
+	pcie_app_wr_mask(pcie, PCIE_APP_IRNEN, PCIE_APP_IRN_INT,
 			 PCIE_APP_IRN_INT);
 
 	return 0;
 
 app_init_err:
-	clk_disable_unprepare(lpp->core_clk);
+	clk_disable_unprepare(pcie->core_clk);
 clk_err:
-	intel_pcie_core_rst_assert(lpp);
-	phy_exit(lpp->phy);
+	intel_pcie_core_rst_assert(pcie);
+	phy_exit(pcie->phy);
 
 	return ret;
 }
 
-static void __intel_pcie_remove(struct intel_pcie_port *lpp)
+static void __intel_pcie_remove(struct intel_pcie *pcie)
 {
-	intel_pcie_core_irq_disable(lpp);
-	intel_pcie_turn_off(lpp);
-	clk_disable_unprepare(lpp->core_clk);
-	intel_pcie_core_rst_assert(lpp);
-	phy_exit(lpp->phy);
+	intel_pcie_core_irq_disable(pcie);
+	intel_pcie_turn_off(pcie);
+	clk_disable_unprepare(pcie->core_clk);
+	intel_pcie_core_rst_assert(pcie);
+	phy_exit(pcie->phy);
 }
 
 static int intel_pcie_remove(struct platform_device *pdev)
 {
-	struct intel_pcie_port *lpp = platform_get_drvdata(pdev);
-	struct pcie_port *pp = &lpp->pci.pp;
+	struct intel_pcie *pcie = platform_get_drvdata(pdev);
+	struct pcie_port *pp = &pcie->pci.pp;
 
 	dw_pcie_host_deinit(pp);
-	__intel_pcie_remove(lpp);
+	__intel_pcie_remove(pcie);
 
 	return 0;
 }
 
 static int __maybe_unused intel_pcie_suspend_noirq(struct device *dev)
 {
-	struct intel_pcie_port *lpp = dev_get_drvdata(dev);
+	struct intel_pcie *pcie = dev_get_drvdata(dev);
 	int ret;
 
-	intel_pcie_core_irq_disable(lpp);
-	ret = intel_pcie_wait_l2(lpp);
+	intel_pcie_core_irq_disable(pcie);
+	ret = intel_pcie_wait_l2(pcie);
 	if (ret)
 		return ret;
 
-	phy_exit(lpp->phy);
-	clk_disable_unprepare(lpp->core_clk);
+	phy_exit(pcie->phy);
+	clk_disable_unprepare(pcie->core_clk);
 	return ret;
 }
 
 static int __maybe_unused intel_pcie_resume_noirq(struct device *dev)
 {
-	struct intel_pcie_port *lpp = dev_get_drvdata(dev);
+	struct intel_pcie *pcie = dev_get_drvdata(dev);
 
-	return intel_pcie_host_setup(lpp);
+	return intel_pcie_host_setup(pcie);
 }
 
 static int intel_pcie_rc_init(struct pcie_port *pp)
 {
 	struct dw_pcie *pci = to_dw_pcie_from_pp(pp);
-	struct intel_pcie_port *lpp = dev_get_drvdata(pci->dev);
+	struct intel_pcie *pcie = dev_get_drvdata(pci->dev);
 
-	return intel_pcie_host_setup(lpp);
+	return intel_pcie_host_setup(pcie);
 }
 
 static u64 intel_pcie_cpu_addr(struct dw_pcie *pcie, u64 cpu_addr)
@@ -402,17 +402,17 @@ static int intel_pcie_probe(struct platform_device *pdev)
 {
 	const struct intel_pcie_soc *data;
 	struct device *dev = &pdev->dev;
-	struct intel_pcie_port *lpp;
+	struct intel_pcie *pcie;
 	struct pcie_port *pp;
 	struct dw_pcie *pci;
 	int ret;
 
-	lpp = devm_kzalloc(dev, sizeof(*lpp), GFP_KERNEL);
-	if (!lpp)
+	pcie = devm_kzalloc(dev, sizeof(*pcie), GFP_KERNEL);
+	if (!pcie)
 		return -ENOMEM;
 
-	platform_set_drvdata(pdev, lpp);
-	pci = &lpp->pci;
+	platform_set_drvdata(pdev, pcie);
+	pci = &pcie->pci;
 	pci->dev = dev;
 	pp = &pci->pp;
 
@@ -420,7 +420,7 @@ static int intel_pcie_probe(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
-	ret = intel_pcie_ep_rst_init(lpp);
+	ret = intel_pcie_ep_rst_init(pcie);
 	if (ret)
 		return ret;