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authorPaul Mundt <lethal@linux-sh.org>2012-05-25 00:38:54 -0400
committerPaul Mundt <lethal@linux-sh.org>2012-06-11 03:01:42 -0400
commit50393a92c89c603e2d043c9f0212d3bd66701c86 (patch)
treee28feb935741d25ca74e101926e3ee8562854586 /drivers/clocksource
parent7d0c399fe94d4fe572eadc7405654a282e5df63d (diff)
clocksource: sh_mtu2: Convert timer lock to raw spinlock.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers/clocksource')
-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 {
43 struct clock_event_device ced; 43 struct clock_event_device ced;
44}; 44};
45 45
46static DEFINE_SPINLOCK(sh_mtu2_lock); 46static DEFINE_RAW_SPINLOCK(sh_mtu2_lock);
47 47
48#define TSTR -1 /* shared register */ 48#define TSTR -1 /* shared register */
49#define TCR 0 /* channel register */ 49#define TCR 0 /* channel register */
@@ -107,7 +107,7 @@ static void sh_mtu2_start_stop_ch(struct sh_mtu2_priv *p, int start)
107 unsigned long flags, value; 107 unsigned long flags, value;
108 108
109 /* start stop register shared by multiple timer channels */ 109 /* start stop register shared by multiple timer channels */
110 spin_lock_irqsave(&sh_mtu2_lock, flags); 110 raw_spin_lock_irqsave(&sh_mtu2_lock, flags);
111 value = sh_mtu2_read(p, TSTR); 111 value = sh_mtu2_read(p, TSTR);
112 112
113 if (start) 113 if (start)
@@ -116,7 +116,7 @@ static void sh_mtu2_start_stop_ch(struct sh_mtu2_priv *p, int start)
116 value &= ~(1 << cfg->timer_bit); 116 value &= ~(1 << cfg->timer_bit);
117 117
118 sh_mtu2_write(p, TSTR, value); 118 sh_mtu2_write(p, TSTR, value);
119 spin_unlock_irqrestore(&sh_mtu2_lock, flags); 119 raw_spin_unlock_irqrestore(&sh_mtu2_lock, flags);
120} 120}
121 121
122static int sh_mtu2_enable(struct sh_mtu2_priv *p) 122static int sh_mtu2_enable(struct sh_mtu2_priv *p)