1 files changed, 6 insertions, 10 deletions

diff --git a/drivers/clocksource/sh_tmu.c b/drivers/clocksource/sh_tmu.c
index 97f54b634be4..c1b51d49d106 100644
--- a/drivers/clocksource/sh_tmu.c
+++ b/drivers/clocksource/sh_tmu.c
@@ -45,7 +45,7 @@ struct sh_tmu_priv {
         struct clocksource cs;
 };
 
-static DEFINE_SPINLOCK(sh_tmu_lock);
+static DEFINE_RAW_SPINLOCK(sh_tmu_lock);
 
 #define TSTR -1 /* shared register */
 #define TCOR  0 /* channel register */
@@ -95,7 +95,7 @@ static void sh_tmu_start_stop_ch(struct sh_tmu_priv *p, int start)
         unsigned long flags, value;
 
         /* start stop register shared by multiple timer channels */
-        spin_lock_irqsave(&sh_tmu_lock, flags);
+        raw_spin_lock_irqsave(&sh_tmu_lock, flags);
         value = sh_tmu_read(p, TSTR);
 
         if (start)
@@ -104,7 +104,7 @@ static void sh_tmu_start_stop_ch(struct sh_tmu_priv *p, int start)
                 value &= ~(1 << cfg->timer_bit);
 
         sh_tmu_write(p, TSTR, value);
-        spin_unlock_irqrestore(&sh_tmu_lock, flags);
+        raw_spin_unlock_irqrestore(&sh_tmu_lock, flags);
 }
 
 static int sh_tmu_enable(struct sh_tmu_priv *p)
@@ -245,12 +245,7 @@ static void sh_tmu_clock_event_start(struct sh_tmu_priv *p, int periodic)
 
         sh_tmu_enable(p);
 
-        /* TODO: calculate good shift from rate and counter bit width */
-
-        ced->shift = 32;
-        ced->mult = div_sc(p->rate, NSEC_PER_SEC, ced->shift);
-        ced->max_delta_ns = clockevent_delta2ns(0xffffffff, ced);
-        ced->min_delta_ns = 5000;
+        clockevents_config(ced, p->rate);
 
         if (periodic) {
                 p->periodic = (p->rate + HZ/2) / HZ;
@@ -323,7 +318,8 @@ static void sh_tmu_register_clockevent(struct sh_tmu_priv *p,
         ced->set_mode = sh_tmu_clock_event_mode;
 
         dev_info(&p->pdev->dev, "used for clock events\n");
-        clockevents_register_device(ced);
+
+        clockevents_config_and_register(ced, 1, 0x300, 0xffffffff);
 
         ret = setup_irq(p->irqaction.irq, &p->irqaction);
         if (ret) {