diff options
-rw-r--r-- | drivers/clocksource/sh_cmt.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c index 32fe9ef..98b06ba 100644 --- a/drivers/clocksource/sh_cmt.c +++ b/drivers/clocksource/sh_cmt.c @@ -48,13 +48,13 @@ struct sh_cmt_priv { unsigned long next_match_value; unsigned long max_match_value; unsigned long rate; - spinlock_t lock; + raw_spinlock_t lock; struct clock_event_device ced; struct clocksource cs; unsigned long total_cycles; }; -static DEFINE_SPINLOCK(sh_cmt_lock); +static DEFINE_RAW_SPINLOCK(sh_cmt_lock); #define CMSTR -1 /* shared register */ #define CMCSR 0 /* channel register */ @@ -139,7 +139,7 @@ static void sh_cmt_start_stop_ch(struct sh_cmt_priv *p, int start) unsigned long flags, value; /* start stop register shared by multiple timer channels */ - spin_lock_irqsave(&sh_cmt_lock, flags); + raw_spin_lock_irqsave(&sh_cmt_lock, flags); value = sh_cmt_read(p, CMSTR); if (start) @@ -148,7 +148,7 @@ static void sh_cmt_start_stop_ch(struct sh_cmt_priv *p, int start) value &= ~(1 << cfg->timer_bit); sh_cmt_write(p, CMSTR, value); - spin_unlock_irqrestore(&sh_cmt_lock, flags); + raw_spin_unlock_irqrestore(&sh_cmt_lock, flags); } static int sh_cmt_enable(struct sh_cmt_priv *p, unsigned long *rate) @@ -328,9 +328,9 @@ static void sh_cmt_set_next(struct sh_cmt_priv *p, unsigned long delta) { unsigned long flags; - spin_lock_irqsave(&p->lock, flags); + raw_spin_lock_irqsave(&p->lock, flags); __sh_cmt_set_next(p, delta); - spin_unlock_irqrestore(&p->lock, flags); + raw_spin_unlock_irqrestore(&p->lock, flags); } static irqreturn_t sh_cmt_interrupt(int irq, void *dev_id) @@ -385,7 +385,7 @@ static int sh_cmt_start(struct sh_cmt_priv *p, unsigned long flag) int ret = 0; unsigned long flags; - spin_lock_irqsave(&p->lock, flags); + raw_spin_lock_irqsave(&p->lock, flags); if (!(p->flags & (FLAG_CLOCKEVENT | FLAG_CLOCKSOURCE))) ret = sh_cmt_enable(p, &p->rate); @@ -398,7 +398,7 @@ static int sh_cmt_start(struct sh_cmt_priv *p, unsigned long flag) if ((flag == FLAG_CLOCKSOURCE) && (!(p->flags & FLAG_CLOCKEVENT))) __sh_cmt_set_next(p, p->max_match_value); out: - spin_unlock_irqrestore(&p->lock, flags); + raw_spin_unlock_irqrestore(&p->lock, flags); return ret; } @@ -408,7 +408,7 @@ static void sh_cmt_stop(struct sh_cmt_priv *p, unsigned long flag) unsigned long flags; unsigned long f; - spin_lock_irqsave(&p->lock, flags); + raw_spin_lock_irqsave(&p->lock, flags); f = p->flags & (FLAG_CLOCKEVENT | FLAG_CLOCKSOURCE); p->flags &= ~flag; @@ -420,7 +420,7 @@ static void sh_cmt_stop(struct sh_cmt_priv *p, unsigned long flag) if ((flag == FLAG_CLOCKEVENT) && (p->flags & FLAG_CLOCKSOURCE)) __sh_cmt_set_next(p, p->max_match_value); - spin_unlock_irqrestore(&p->lock, flags); + raw_spin_unlock_irqrestore(&p->lock, flags); } static struct sh_cmt_priv *cs_to_sh_cmt(struct clocksource *cs) @@ -435,13 +435,13 @@ static cycle_t sh_cmt_clocksource_read(struct clocksource *cs) unsigned long value; int has_wrapped; - spin_lock_irqsave(&p->lock, flags); + raw_spin_lock_irqsave(&p->lock, flags); value = p->total_cycles; raw = sh_cmt_get_counter(p, &has_wrapped); if (unlikely(has_wrapped)) raw += p->match_value + 1; - spin_unlock_irqrestore(&p->lock, flags); + raw_spin_unlock_irqrestore(&p->lock, flags); return value + raw; } @@ -591,7 +591,7 @@ static int sh_cmt_register(struct sh_cmt_priv *p, char *name, p->max_match_value = (1 << p->width) - 1; p->match_value = p->max_match_value; - spin_lock_init(&p->lock); + raw_spin_lock_init(&p->lock); if (clockevent_rating) sh_cmt_register_clockevent(p, name, clockevent_rating); |