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>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/ntb/hw/intel/ntb_hw_intel.c b/drivers/ntb/hw/intel/ntb_hw_intel.c
index 1ee61d92c54b..7310a261c858 100644
--- a/drivers/ntb/hw/intel/ntb_hw_intel.c
+++ b/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;