PCI: mvebu: Properly initialize vendor, device and revision of emulated bridge

With this change also PCI vendor id is read from mvebu registers.

Link: https://lore.kernel.org/r/20220104153529.31647-9-pali@kernel.orgSigned-off-by: NPali Rohár <pali@kernel.org>
Signed-off-by: NLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: NRob Herring <robh@kernel.org>

drivers/pci/controller/pci-mvebu.c

@@ -712,13 +712,14 @@ static int mvebu_pci_bridge_emul_init(struct mvebu_pcie_port *port)
 {
 	unsigned int bridge_flags = PCI_BRIDGE_EMUL_NO_PREFMEM_FORWARD;
 	struct pci_bridge_emul *bridge = &port->bridge;
+	u32 dev_id = mvebu_readl(port, PCIE_DEV_ID_OFF);
+	u32 dev_rev = mvebu_readl(port, PCIE_DEV_REV_OFF);
 	u32 pcie_cap = mvebu_readl(port, PCIE_CAP_PCIEXP);
 	u8 pcie_cap_ver = ((pcie_cap >> 16) & PCI_EXP_FLAGS_VERS);
 
-	bridge->conf.vendor = PCI_VENDOR_ID_MARVELL;
-	bridge->conf.device = mvebu_readl(port, PCIE_DEV_ID_OFF) >> 16;
-	bridge->conf.class_revision =
-		mvebu_readl(port, PCIE_DEV_REV_OFF) & 0xff;
+	bridge->conf.vendor = cpu_to_le16(dev_id & 0xffff);
+	bridge->conf.device = cpu_to_le16(dev_id >> 16);
+	bridge->conf.class_revision = cpu_to_le32(dev_rev & 0xff);
 
 	if (mvebu_has_ioport(port)) {
 		/* We support 32 bits I/O addressing */