diff options
Diffstat (limited to 'arch/sh/kernel/timers/timer-tmu.c')
| -rw-r--r-- | arch/sh/kernel/timers/timer-tmu.c | 9 |
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, }; |