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path: root/drivers/edac/i5400_edac.c
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Diffstat (limited to 'drivers/edac/i5400_edac.c')
-rw-r--r--drivers/edac/i5400_edac.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/edac/i5400_edac.c b/drivers/edac/i5400_edac.c
index 50069c62c8d4..277246998b80 100644
--- a/drivers/edac/i5400_edac.c
+++ b/drivers/edac/i5400_edac.c
@@ -327,7 +327,13 @@ struct i5400_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;
@@ -1055,9 +1061,9 @@ static void i5400_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;