1 files changed, 5 insertions, 55 deletions

diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c
index a1837771e031..b8faffa44f9e 100644
--- a/arch/arm/mach-omap1/time.c
+++ b/arch/arm/mach-omap1/time.c
@@ -37,7 +37,6 @@
 #include <linux/init.h>
 #include <linux/delay.h>
 #include <linux/interrupt.h>
-#include <linux/sched.h>
 #include <linux/spinlock.h>
 #include <linux/clk.h>
 #include <linux/err.h>
@@ -54,7 +53,7 @@
 #include <asm/mach/irq.h>
 #include <asm/mach/time.h>
 
-#include <plat/common.h>
+#include "common.h"
 
 #ifdef CONFIG_OMAP_MPU_TIMER
 
@@ -190,30 +189,9 @@ static __init void omap_init_mpu_timer(unsigned long rate)
  * ---------------------------------------------------------------------------
  */
 
-static DEFINE_CLOCK_DATA(cd);
-
-static inline unsigned long long notrace _omap_mpu_sched_clock(void)
-{
-        u32 cyc = ~omap_mpu_timer_read(1);
-        return cyc_to_sched_clock(&cd, cyc, (u32)~0);
-}
-
-#ifndef CONFIG_OMAP_32K_TIMER
-unsigned long long notrace sched_clock(void)
-{
-        return _omap_mpu_sched_clock();
-}
-#else
-static unsigned long long notrace omap_mpu_sched_clock(void)
-{
-        return _omap_mpu_sched_clock();
-}
-#endif
-
-static void notrace mpu_update_sched_clock(void)
+static u32 notrace omap_mpu_read_sched_clock(void)
 {
-        u32 cyc = ~omap_mpu_timer_read(1);
-        update_sched_clock(&cd, cyc, (u32)~0);
+        return ~omap_mpu_timer_read(1);
 }
 
 static void __init omap_init_clocksource(unsigned long rate)
@@ -223,7 +201,7 @@ static void __init omap_init_clocksource(unsigned long rate)
                         "%s: can't register clocksource!\n";
 
         omap_mpu_timer_start(1, ~0, 1);
-        init_sched_clock(&cd, mpu_update_sched_clock, 32, rate);
+        setup_sched_clock(omap_mpu_read_sched_clock, 32, rate);
 
         if (clocksource_mmio_init(&timer->read_tim, "mpu_timer2", rate,
                         300, 32, clocksource_mmio_readl_down))
@@ -254,30 +232,6 @@ static inline void omap_mpu_timer_init(void)
 }
 #endif  /* CONFIG_OMAP_MPU_TIMER */
 
-#if defined(CONFIG_OMAP_MPU_TIMER) && defined(CONFIG_OMAP_32K_TIMER)
-static unsigned long long (*preferred_sched_clock)(void);
-
-unsigned long long notrace sched_clock(void)
-{
-        if (!preferred_sched_clock)
-                return 0;
-
-        return preferred_sched_clock();
-}
-
-static inline void preferred_sched_clock_init(bool use_32k_sched_clock)
-{
-        if (use_32k_sched_clock)
-                preferred_sched_clock = omap_32k_sched_clock;
-        else
-                preferred_sched_clock = omap_mpu_sched_clock;
-}
-#else
-static inline void preferred_sched_clock_init(bool use_32k_sched_clcok)
-{
-}
-#endif
-
 static inline int omap_32k_timer_usable(void)
 {
         int res = false;
@@ -299,12 +253,8 @@ static inline int omap_32k_timer_usable(void)
  */
 static void __init omap1_timer_init(void)
 {
-        if (omap_32k_timer_usable()) {
-                preferred_sched_clock_init(1);
-        } else {
+        if (!omap_32k_timer_usable())
                 omap_mpu_timer_init();
-                preferred_sched_clock_init(0);
-        }
 }
 
 struct sys_timer omap1_timer = {