ARM: mxc: Add dummy_get_cycles to avoid access before init is done

[pandora-kernel.git] / arch / arm / plat-mxc / time.c

diff --git a/arch/arm/plat-mxc/time.c b/arch/arm/plat-mxc/time.c
index f9a1b05..0142e4b 100644 (file)
--- a/arch/arm/plat-mxc/time.c
+++ b/arch/arm/plat-mxc/time.c
@@ -105,6 +105,11 @@ static void gpt_irq_acknowledge(void)
                __raw_writel(V2_TSTAT_OF1, timer_base + V2_TSTAT);
 }
 
+static cycle_t dummy_get_cycles(struct clocksource *cs)
+{
+       return 0;
+}
+
 static cycle_t mx1_2_get_cycles(struct clocksource *cs)
 {
        return __raw_readl(timer_base + MX1_2_TCN);
@@ -118,9 +123,8 @@ static cycle_t v2_get_cycles(struct clocksource *cs)
 static struct clocksource clocksource_mxc = {
        .name           = "mxc_timer1",
        .rating         = 200,
-       .read           = mx1_2_get_cycles,
+       .read           = dummy_get_cycles,
        .mask           = CLOCKSOURCE_MASK(32),
-       .shift          = 20,
        .flags          = CLOCK_SOURCE_IS_CONTINUOUS,
 };
 
@@ -130,10 +134,10 @@ static int __init mxc_clocksource_init(struct clk *timer_clk)
 
        if (timer_is_v2())
                clocksource_mxc.read = v2_get_cycles;
+       else
+               clocksource_mxc.read = mx1_2_get_cycles;
 
-       clocksource_mxc.mult = clocksource_hz2mult(c,
-                                       clocksource_mxc.shift);
-       clocksource_register(&clocksource_mxc);
+       clocksource_register_hz(&clocksource_mxc, c);
 
        return 0;
 }