1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index 34d6a1cab8de..0833896cf6f2 100644
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -952,7 +952,7 @@ int hpet_alloc(struct hpet_data *hdp)
 #ifdef CONFIG_IA64
         if (!hpet_clocksource) {
                 hpet_mctr = (void __iomem *)&hpetp->hp_hpet->hpet_mc;
-                CLKSRC_FSYS_MMIO_SET(clocksource_hpet.fsys_mmio, hpet_mctr);
+                clocksource_hpet.archdata.fsys_mmio = hpet_mctr;
                 clocksource_register_hz(&clocksource_hpet, hpetp->hp_tick_freq);
                 hpetp->hp_clocksource = &clocksource_hpet;
                 hpet_clocksource = &clocksource_hpet;