ntb: ntb_hw_intel: init peer_addr in struct intel_ntb_dev

The peer_addr member of intel_ntb_dev is not set, therefore when
acquiring ntb_peer_db and ntb_peer_spad we only get the offset rather
than the actual physical address. Adding fix to correct that.

Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Acked-by: Allen Hubbe <Allen.Hubbe@emc.com>
Signed-off-by: Jon Mason <jdmason@kudzu.us>

drivers/ntb/hw/intel/ntb_hw_intel.c

@@ -1755,6 +1755,8 @@ static int xeon_setup_b2b_mw(struct intel_ntb_dev *ndev,
 					    XEON_B2B_MIN_SIZE);
 		if (!ndev->peer_mmio)
 			return -EIO;
+
+		ndev->peer_addr = pci_resource_start(pdev, b2b_bar);
 	}
 
 	return 0;
@@ -2019,6 +2021,7 @@ static int intel_ntb_init_pci(struct intel_ntb_dev *ndev, struct pci_dev *pdev)
 		goto err_mmio;
 	}
 	ndev->peer_mmio = ndev->self_mmio;
+	ndev->peer_addr = pci_resource_start(pdev, 0);
 
 	return 0;