x86: cleanup div_sc() usage

[linux-3.10.git] / arch / x86 / kernel / i8253.c

diff --git a/arch/x86/kernel/i8253.c b/arch/x86/kernel/i8253.c
index 8540abe86ade2d0b1f3fd26ad0dff18b5733a6e1..c1b5e3ece1f241f9ef8716abd02d98ad6721ffa7 100644 (file)
--- a/arch/x86/kernel/i8253.c
+++ b/arch/x86/kernel/i8253.c
@@ -115,7 +115,8 @@ void __init setup_pit_timer(void)
         * IO_APIC has been initialized.
         */
        pit_clockevent.cpumask = cpumask_of_cpu(smp_processor_id());
-       pit_clockevent.mult = div_sc(CLOCK_TICK_RATE, NSEC_PER_SEC, 32);
+       pit_clockevent.mult = div_sc(CLOCK_TICK_RATE, NSEC_PER_SEC,
+                                    pit_clockevent.shift);
        pit_clockevent.max_delta_ns =
                clockevent_delta2ns(0x7FFF, &pit_clockevent);
        pit_clockevent.min_delta_ns =
@@ -224,7 +225,8 @@ static int __init init_pit_clocksource(void)
            pit_clockevent.mode != CLOCK_EVT_MODE_PERIODIC)
                return 0;
 
-       clocksource_pit.mult = clocksource_hz2mult(CLOCK_TICK_RATE, 20);
+       clocksource_pit.mult = clocksource_hz2mult(CLOCK_TICK_RATE,
+                                                  clocksource_pit.shift);
        return clocksource_register(&clocksource_pit);
 }
 arch_initcall(init_pit_clocksource);