1 files changed, 2 insertions, 14 deletions

diff --git a/arch/arm/mach-tegra/timer.c b/arch/arm/mach-tegra/timer.c
index 0fcb1eb4214d..90350420c4e9 100644
--- a/arch/arm/mach-tegra/timer.c
+++ b/arch/arm/mach-tegra/timer.c
@@ -98,11 +98,6 @@ static void tegra_timer_set_mode(enum clock_event_mode mode,
         }
 }
 
-static cycle_t tegra_clocksource_read(struct clocksource *cs)
-{
-        return timer_readl(TIMERUS_CNTR_1US);
-}
-
 static struct clock_event_device tegra_clockevent = {
         .name           = "timer0",
         .rating         = 300,
@@ -111,14 +106,6 @@ static struct clock_event_device tegra_clockevent = {
         .set_mode       = tegra_timer_set_mode,
 };
 
-static struct clocksource tegra_clocksource = {
-        .name   = "timer_us",
-        .rating = 300,
-        .read   = tegra_clocksource_read,
-        .mask   = CLOCKSOURCE_MASK(32),
-        .flags  = CLOCK_SOURCE_IS_CONTINUOUS,
-};
-
 static DEFINE_CLOCK_DATA(cd);
 
 /*
@@ -234,7 +221,8 @@ static void __init tegra_init_timer(void)
         init_fixed_sched_clock(&cd, tegra_update_sched_clock, 32,
                                1000000, SC_MULT, SC_SHIFT);
 
-        if (clocksource_register_hz(&tegra_clocksource, 1000000)) {
+        if (clocksource_mmio_init(timer_reg_base + TIMERUS_CNTR_1US,
+                "timer_us", 1000000, 300, 32, clocksource_mmio_readl_up)) {
                 printk(KERN_ERR "Failed to register clocksource\n");
                 BUG();
         }