Merge tag 'pci-v4.9-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci

Pull PCI fixes from Bjorn Helgaas:

- fix for a Qualcomm driver issue that causes a use-before-set crash

- fix for DesignWare iATU unroll support that causes external aborts
when enabling the host bridge

* tag 'pci-v4.9-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci:
PCI: designware: Check for iATU unroll support after initializing host
PCI: qcom: Fix pp->dev usage before assignment

drivers/pci/host/pcie-designware.c

···
 		}
 	}
 
-	pp->iatu_unroll_enabled = dw_pcie_iatu_unroll_enabled(pp);
-
 	if (pp->ops->host_init)
 		pp->ops->host_init(pp);
 
···
 void dw_pcie_setup_rc(struct pcie_port *pp)
 {
 	u32 val;
+
+	/* get iATU unroll support */
+	pp->iatu_unroll_enabled = dw_pcie_iatu_unroll_enabled(pp);
+	dev_dbg(pp->dev, "iATU unroll: %s\n",
+		pp->iatu_unroll_enabled ? "enabled" : "disabled");
 
 	/* set the number of lanes */
 	val = dw_pcie_readl_rc(pp, PCIE_PORT_LINK_CONTROL);

drivers/pci/host/pcie-qcom.c

···
 	if (IS_ERR(pcie->phy))
 		return PTR_ERR(pcie->phy);
 
+	pp->dev = dev;
 	ret = pcie->ops->get_resources(pcie);
 	if (ret)
 		return ret;
 
-	pp->dev = dev;
 	pp->root_bus_nr = -1;
 	pp->ops = &qcom_pcie_dw_ops;