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path: root/drivers/clocksource/time-armada-370-xp.c
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Diffstat (limited to 'drivers/clocksource/time-armada-370-xp.c')
-rw-r--r--drivers/clocksource/time-armada-370-xp.c12
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 ee8691b8994..0451e62fac7 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.