1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/edac/i5000_edac.c b/drivers/edac/i5000_edac.c
index a5c33df520a..39c63757c2a 100644
--- a/drivers/edac/i5000_edac.c
+++ b/drivers/edac/i5000_edac.c
@@ -328,7 +328,13 @@ struct i5000_pvt {
 	struct pci_dev *branch_1;	/* 22.0 */
 
 	u16 tolm;		/* top of low memory */
-	u64 ambase;		/* AMB BAR */
+	union {
+		u64 ambase;		/* AMB BAR */
+		struct {
+			u32 ambase_bottom;
+			u32 ambase_top;
+		} u __packed;
+	};
 
 	u16 mir0, mir1, mir2;
 
@@ -1131,9 +1137,9 @@ static void i5000_get_mc_regs(struct mem_ctl_info *mci)
 	pvt = mci->pvt_info;
 
 	pci_read_config_dword(pvt->system_address, AMBASE,
-			(u32 *) & pvt->ambase);
+			&pvt->u.ambase_bottom);
 	pci_read_config_dword(pvt->system_address, AMBASE + sizeof(u32),
-			((u32 *) & pvt->ambase) + sizeof(u32));
+			&pvt->u.ambase_top);
 
 	maxdimmperch = pvt->maxdimmperch;
 	maxch = pvt->maxch;