From: Paul Mundt Date: Fri, 25 May 2012 04:39:09 +0000 (+0900) Subject: clocksource: sh_tmu: Convert timer lock to raw spinlock. X-Git-Tag: v3.5-rc3~23^2^3~1 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c2225a57e596a308424e59abc7e864f866fe4493;p=profile%2Fivi%2Fkernel-adaptation-intel-automotive.git clocksource: sh_tmu: Convert timer lock to raw spinlock. Signed-off-by: Paul Mundt --- diff --git a/drivers/clocksource/sh_tmu.c b/drivers/clocksource/sh_tmu.c index 97f54b6..852b3f1 100644 --- a/drivers/clocksource/sh_tmu.c +++ b/drivers/clocksource/sh_tmu.c @@ -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)