1 files changed, 3 insertions, 2 deletions

diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index 9007f9ea64ee..9b5cfcdfc426 100644
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -137,9 +137,10 @@ static void hpet_reserve_platform_timers(unsigned long id)
         hd.hd_irq[0] = HPET_LEGACY_8254;
         hd.hd_irq[1] = HPET_LEGACY_RTC;
 
-        for (i = 2; i < nrtimers; timer++, i++)
-                hd.hd_irq[i] = (timer->hpet_config & Tn_INT_ROUTE_CNF_MASK) >>
+        for (i = 2; i < nrtimers; timer++, i++) {
+                hd.hd_irq[i] = (readl(&timer->hpet_config) & Tn_INT_ROUTE_CNF_MASK) >>
                         Tn_INT_ROUTE_CNF_SHIFT;
+        }
 
         hpet_alloc(&hd);