set_next_event() and set_mode() are always called with interrupt disabled.
irqsave and irqrestore are not necessary for spinlock.
Pointed out by Atsushi Nemoto.
Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
static int gt641xx_timer0_set_next_event(unsigned long delta,
struct clock_event_device *evt)
{
static int gt641xx_timer0_set_next_event(unsigned long delta,
struct clock_event_device *evt)
{
- spin_lock_irqsave(>641xx_timer_lock, flags);
+ spin_lock(>641xx_timer_lock);
ctrl = GT_READ(GT_TC_CONTROL_OFS);
ctrl &= ~(GT_TC_CONTROL_ENTC0_MSK | GT_TC_CONTROL_SELTC0_MSK);
ctrl = GT_READ(GT_TC_CONTROL_OFS);
ctrl &= ~(GT_TC_CONTROL_ENTC0_MSK | GT_TC_CONTROL_SELTC0_MSK);
GT_WRITE(GT_TC0_OFS, delta);
GT_WRITE(GT_TC_CONTROL_OFS, ctrl);
GT_WRITE(GT_TC0_OFS, delta);
GT_WRITE(GT_TC_CONTROL_OFS, ctrl);
- spin_unlock_irqrestore(>641xx_timer_lock, flags);
+ spin_unlock(>641xx_timer_lock);
static void gt641xx_timer0_set_mode(enum clock_event_mode mode,
struct clock_event_device *evt)
{
static void gt641xx_timer0_set_mode(enum clock_event_mode mode,
struct clock_event_device *evt)
{
- spin_lock_irqsave(>641xx_timer_lock, flags);
+ spin_lock(>641xx_timer_lock);
ctrl = GT_READ(GT_TC_CONTROL_OFS);
ctrl &= ~(GT_TC_CONTROL_ENTC0_MSK | GT_TC_CONTROL_SELTC0_MSK);
ctrl = GT_READ(GT_TC_CONTROL_OFS);
ctrl &= ~(GT_TC_CONTROL_ENTC0_MSK | GT_TC_CONTROL_SELTC0_MSK);
GT_WRITE(GT_TC_CONTROL_OFS, ctrl);
GT_WRITE(GT_TC_CONTROL_OFS, ctrl);
- spin_unlock_irqrestore(>641xx_timer_lock, flags);
+ spin_unlock(>641xx_timer_lock);
}
static void gt641xx_timer0_event_handler(struct clock_event_device *dev)
}
static void gt641xx_timer0_event_handler(struct clock_event_device *dev)