diff options
Diffstat (limited to 'drivers/clocksource/time-armada-370-xp.c')
| -rw-r--r-- | drivers/clocksource/time-armada-370-xp.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/clocksource/time-armada-370-xp.c b/drivers/clocksource/time-armada-370-xp.c index ee8691b89944..0451e62fac7a 100644 --- a/drivers/clocksource/time-armada-370-xp.c +++ b/drivers/clocksource/time-armada-370-xp.c @@ -85,12 +85,6 @@ static u32 ticks_per_jiffy; static struct clock_event_device __percpu *armada_370_xp_evt; -static void timer_ctrl_clrset(u32 clr, u32 set) -{ - writel((readl(timer_base + TIMER_CTRL_OFF) & ~clr) | set, - timer_base + TIMER_CTRL_OFF); -} - static void local_timer_ctrl_clrset(u32 clr, u32 set) { writel((readl(local_base + TIMER_CTRL_OFF) & ~clr) | set, @@ -245,7 +239,7 @@ static void __init armada_370_xp_timer_common_init(struct device_node *np) clr = TIMER0_25MHZ; enable_mask = TIMER0_EN | TIMER0_DIV(TIMER_DIVIDER_SHIFT); } - timer_ctrl_clrset(clr, set); + atomic_io_modify(timer_base + TIMER_CTRL_OFF, clr | set, set); local_timer_ctrl_clrset(clr, set); /* @@ -263,7 +257,9 @@ static void __init armada_370_xp_timer_common_init(struct device_node *np) writel(0xffffffff, timer_base + TIMER0_VAL_OFF); writel(0xffffffff, timer_base + TIMER0_RELOAD_OFF); - timer_ctrl_clrset(0, TIMER0_RELOAD_EN | enable_mask); + atomic_io_modify(timer_base + TIMER_CTRL_OFF, + TIMER0_RELOAD_EN | enable_mask, + TIMER0_RELOAD_EN | enable_mask); /* * Set scale and timer for sched_clock. |