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clocksource: sh_tmu: Convert timer lock to raw spinlock.

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Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt 2012-05-25 13:39:09 +09:00
parent 50393a92c8
commit c2225a57e5
1 changed files with 3 additions and 3 deletions
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6
drivers/clocksource/sh_tmu.c
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@ -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)