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authorPaul Mundt <lethal@linux-sh.org>2012-05-25 08:38:54 +0400
committerPaul Mundt <lethal@linux-sh.org>2012-06-11 11:01:42 +0400
commit50393a92c89c603e2d043c9f0212d3bd66701c86 (patch)
treee28feb935741d25ca74e101926e3ee8562854586
parent7d0c399fe94d4fe572eadc7405654a282e5df63d (diff)
downloadlinux-50393a92c89c603e2d043c9f0212d3bd66701c86.tar.xz
clocksource: sh_mtu2: Convert timer lock to raw spinlock.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
-rw-r--r--drivers/clocksource/sh_mtu2.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/clocksource/sh_mtu2.c b/drivers/clocksource/sh_mtu2.c
index a2172f690418..d9b76ca64a61 100644
--- a/drivers/clocksource/sh_mtu2.c
+++ b/drivers/clocksource/sh_mtu2.c
@@ -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)