1 files changed, 1 insertions, 8 deletions

diff --git a/arch/sh/kernel/timers/timer-tmu.c b/arch/sh/kernel/timers/timer-tmu.c
index 06a70db7386d..b9ed8a387555 100644
--- a/arch/sh/kernel/timers/timer-tmu.c
+++ b/arch/sh/kernel/timers/timer-tmu.c
@@ -17,7 +17,6 @@
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/interrupt.h>
-#include <linux/spinlock.h>
 #include <linux/seqlock.h>
 #include <asm/timer.h>
 #include <asm/rtc.h>
@@ -31,13 +30,9 @@
 
 #define TMU0_TCR_CALIB  0x0000
 
-static DEFINE_SPINLOCK(tmu0_lock);
-
 static unsigned long tmu_timer_get_offset(void)
 {
         int count;
-        unsigned long flags;
-
         static int count_p = 0x7fffffff;    /* for the first call after boot */
         static unsigned long jiffies_p = 0;
 
@@ -46,7 +41,6 @@ static unsigned long tmu_timer_get_offset(void)
          */
         unsigned long jiffies_t;
 
-        spin_lock_irqsave(&tmu0_lock, flags);
         /* timer count may underflow right here */
         count = ctrl_inl(TMU0_TCNT);    /* read the latched count */
 
@@ -72,7 +66,6 @@ static unsigned long tmu_timer_get_offset(void)
                 jiffies_p = jiffies_t;
 
         count_p = count;
-        spin_unlock_irqrestore(&tmu0_lock, flags);
 
         count = ((LATCH-1) - count) * TICK_SIZE;
         count = (count + LATCH/2) / LATCH;
@@ -106,7 +99,7 @@ static irqreturn_t tmu_timer_interrupt(int irq, void *dummy)
 static struct irqaction tmu_irq = {
         .name           = "timer",
         .handler        = tmu_timer_interrupt,
-        .flags          = IRQF_DISABLED,
+        .flags          = IRQF_DISABLED | IRQF_TIMER,
         .mask           = CPU_MASK_NONE,
 };