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Commit c2225a57 authored by Paul Mundt's avatar Paul Mundt
Browse files

clocksource: sh_tmu: Convert timer lock to raw spinlock. 



Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 50393a92

drivers/clocksource/sh_tmu.c

+3 −3
Original line number Diff line number Diff line
@@ -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)