diff options
author | Paul Mundt <lethal@linux-sh.org> | 2012-05-25 00:38:54 -0400 |
---|---|---|
committer | Paul Mundt <lethal@linux-sh.org> | 2012-06-11 03:01:42 -0400 |
commit | 50393a92c89c603e2d043c9f0212d3bd66701c86 (patch) | |
tree | e28feb935741d25ca74e101926e3ee8562854586 /drivers/clocksource/sh_mtu2.c | |
parent | 7d0c399fe94d4fe572eadc7405654a282e5df63d (diff) |
clocksource: sh_mtu2: Convert timer lock to raw spinlock.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers/clocksource/sh_mtu2.c')
-rw-r--r-- | drivers/clocksource/sh_mtu2.c | 6 |
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 | ||
46 | static DEFINE_SPINLOCK(sh_mtu2_lock); | 46 | static 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 | ||
122 | static int sh_mtu2_enable(struct sh_mtu2_priv *p) | 122 | static int sh_mtu2_enable(struct sh_mtu2_priv *p) |