summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/clocksource/h8300_timer8.c16
1 files changed, 0 insertions, 16 deletions
diff --git a/drivers/clocksource/h8300_timer8.c b/drivers/clocksource/h8300_timer8.c
index 7111b99be6d5..24d91b1a5d5c 100644
--- a/drivers/clocksource/h8300_timer8.c
+++ b/drivers/clocksource/h8300_timer8.c
@@ -31,7 +31,6 @@
struct timer8_priv {
struct clock_event_device ced;
unsigned long mapbase;
- raw_spinlock_t lock;
unsigned long flags;
unsigned int rate;
unsigned int tcora;
@@ -78,10 +77,8 @@ static irqreturn_t timer8_interrupt(int irq, void *dev_id)
static void timer8_set_next(struct timer8_priv *p, unsigned long delta)
{
- unsigned long flags;
unsigned long now;
- raw_spin_lock_irqsave(&p->lock, flags);
if (delta >= 0x10000)
pr_warn("delta out of range\n");
now = timer8_get_counter(p);
@@ -91,8 +88,6 @@ static void timer8_set_next(struct timer8_priv *p, unsigned long delta)
ctrl_outw(delta, p->mapbase + TCORA);
else
ctrl_outw(now + 1, p->mapbase + TCORA);
-
- raw_spin_unlock_irqrestore(&p->lock, flags);
}
static int timer8_enable(struct timer8_priv *p)
@@ -108,9 +103,6 @@ static int timer8_enable(struct timer8_priv *p)
static int timer8_start(struct timer8_priv *p)
{
int ret = 0;
- unsigned long flags;
-
- raw_spin_lock_irqsave(&p->lock, flags);
if (!(p->flags & FLAG_STARTED))
ret = timer8_enable(p);
@@ -120,20 +112,12 @@ static int timer8_start(struct timer8_priv *p)
p->flags |= FLAG_STARTED;
out:
- raw_spin_unlock_irqrestore(&p->lock, flags);
-
return ret;
}
static void timer8_stop(struct timer8_priv *p)
{
- unsigned long flags;
-
- raw_spin_lock_irqsave(&p->lock, flags);
-
ctrl_outw(0x0000, p->mapbase + _8TCR);
-
- raw_spin_unlock_irqrestore(&p->lock, flags);
}
static inline struct timer8_priv *ced_to_priv(struct clock_event_device *ced)