1 files changed, 1 insertions, 1 deletions

diff --git a/arch/mips/dec/time.c b/arch/mips/dec/time.c
index 74cb055d4bf6..76e4d09ff4d2 100644
--- a/arch/mips/dec/time.c
+++ b/arch/mips/dec/time.c
@@ -181,7 +181,7 @@ void __init dec_time_init(void)
         }
 
         /* Set up the rate of periodic DS1287 interrupts.  */
-        CMOS_WRITE(RTC_REF_CLCK_32KHZ | (16 - LOG_2_HZ), RTC_REG_A);
+        CMOS_WRITE(RTC_REF_CLCK_32KHZ | (16 - __ffs(HZ)), RTC_REG_A);
 }
 
 EXPORT_SYMBOL(do_settimeofday);