1 files changed, 16 insertions, 0 deletions

diff --git a/drivers/edac/amd64_edac.h b/drivers/edac/amd64_edac.h
index bba6c944ff13..16f2df449a09 100644
--- a/drivers/edac/amd64_edac.h
+++ b/drivers/edac/amd64_edac.h
@@ -565,6 +565,22 @@ static inline struct low_ops *family_ops(int index)
         return &amd64_family_types[index].ops;
 }
 
+static inline int amd64_read_pci_cfg_dword(struct pci_dev *pdev, int offset,
+                                           u32 *val, const char *func)
+{
+        int err = 0;
+
+        err = pci_read_config_dword(pdev, offset, val);
+        if (err)
+                amd64_printk(KERN_WARNING, "%s: error reading F%dx%x.\n",
+                             func, PCI_FUNC(pdev->devfn), offset);
+
+        return err;
+}
+
+#define amd64_read_pci_cfg(pdev, offset, val)   \
+        amd64_read_pci_cfg_dword(pdev, offset, val, __func__)
+
 /*
  * For future CPU versions, verify the following as new 'slow' rates appear and
  * modify the necessary skip values for the supported CPU.