X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Fpci%2Fprobe.c;h=dfc9a27941418976c0fadee7e6628531fbb47613;hb=65314ed08e9c4a94ba85f7d52a7ad324050b152e;hp=3abc94212197f65c136e2fd240f03dd1dce8bba7;hpb=42d87e3ffbd53c4514bccc0f24e40d6231a567f5;p=karo-tx-linux.git

diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 3abc94212197..dfc9a2794141 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -1169,6 +1169,7 @@ void set_pcie_port_type(struct pci_dev *pdev)
 	pos = pci_find_capability(pdev, PCI_CAP_ID_EXP);
 	if (!pos)
 		return;
+
 	pdev->pcie_cap = pos;
 	pci_read_config_word(pdev, pos + PCI_EXP_FLAGS, &reg16);
 	pdev->pcie_flags_reg = reg16;
@@ -1176,13 +1177,14 @@ void set_pcie_port_type(struct pci_dev *pdev)
 	pdev->pcie_mpss = reg16 & PCI_EXP_DEVCAP_PAYLOAD;
 
 	/*
-	 * A Root Port is always the upstream end of a Link.  No PCIe
-	 * component has two Links.  Two Links are connected by a Switch
-	 * that has a Port on each Link and internal logic to connect the
-	 * two Ports.
+	 * A Root Port or a PCI-to-PCIe bridge is always the upstream end
+	 * of a Link.  No PCIe component has two Links.  Two Links are
+	 * connected by a Switch that has a Port on each Link and internal
+	 * logic to connect the two Ports.
 	 */
 	type = pci_pcie_type(pdev);
-	if (type == PCI_EXP_TYPE_ROOT_PORT)
+	if (type == PCI_EXP_TYPE_ROOT_PORT ||
+	    type == PCI_EXP_TYPE_PCIE_BRIDGE)
 		pdev->has_secondary_link = 1;
 	else if (type == PCI_EXP_TYPE_UPSTREAM ||
 		 type == PCI_EXP_TYPE_DOWNSTREAM) {