Commit 50393a92 authored by Paul Mundt's avatar Paul Mundt
Browse files

clocksource: sh_mtu2: Convert timer lock to raw spinlock. 



Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 7d0c399f

drivers/clocksource/sh_mtu2.c

+3 −3
Original line number Diff line number Diff line
@@ -43,7 +43,7 @@ struct sh_mtu2_priv { 
	struct clock_event_device ced;

};



static DEFINE_SPINLOCK(sh_mtu2_lock);

static DEFINE_RAW_SPINLOCK(sh_mtu2_lock);



#define TSTR -1 /* shared register */

#define TCR  0 /* channel register */
@@ -107,7 +107,7 @@ static void sh_mtu2_start_stop_ch(struct sh_mtu2_priv *p, int start) 
	unsigned long flags, value;



	/* start stop register shared by multiple timer channels */

	spin_lock_irqsave(&sh_mtu2_lock, flags);

	raw_spin_lock_irqsave(&sh_mtu2_lock, flags);

	value = sh_mtu2_read(p, TSTR);



	if (start)
@@ -116,7 +116,7 @@ static void sh_mtu2_start_stop_ch(struct sh_mtu2_priv *p, int start) 
		value &= ~(1 << cfg->timer_bit);



	sh_mtu2_write(p, TSTR, value);

	spin_unlock_irqrestore(&sh_mtu2_lock, flags);

	raw_spin_unlock_irqrestore(&sh_mtu2_lock, flags);

}



static int sh_mtu2_enable(struct sh_mtu2_priv *p)