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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.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/clocksource/time-armada-370-xp.c b/drivers/clocksource/time-armada-370-xp.c
index 4e7f680..ee8691b 100644
--- a/drivers/clocksource/time-armada-370-xp.c
+++ b/drivers/clocksource/time-armada-370-xp.c
@@ -76,6 +76,7 @@
static void __iomem *timer_base, *local_base;
static unsigned int timer_clk;
static bool timer25Mhz = true;
+static u32 enable_mask;
/*
* Number of timer ticks per jiffy.
@@ -121,8 +122,7 @@ armada_370_xp_clkevt_next_event(unsigned long delta,
/*
* Enable the timer.
*/
- local_timer_ctrl_clrset(TIMER0_RELOAD_EN,
- TIMER0_EN | TIMER0_DIV(TIMER_DIVIDER_SHIFT));
+ local_timer_ctrl_clrset(TIMER0_RELOAD_EN, enable_mask);
return 0;
}
@@ -141,9 +141,7 @@ armada_370_xp_clkevt_mode(enum clock_event_mode mode,
/*
* Enable timer.
*/
- local_timer_ctrl_clrset(0, TIMER0_RELOAD_EN |
- TIMER0_EN |
- TIMER0_DIV(TIMER_DIVIDER_SHIFT));
+ local_timer_ctrl_clrset(0, TIMER0_RELOAD_EN | enable_mask);
} else {
/*
* Disable timer.
@@ -240,10 +238,13 @@ static void __init armada_370_xp_timer_common_init(struct device_node *np)
WARN_ON(!timer_base);
local_base = of_iomap(np, 1);
- if (timer25Mhz)
+ if (timer25Mhz) {
set = TIMER0_25MHZ;
- else
+ enable_mask = TIMER0_EN;
+ } else {
clr = TIMER0_25MHZ;
+ enable_mask = TIMER0_EN | TIMER0_DIV(TIMER_DIVIDER_SHIFT);
+ }
timer_ctrl_clrset(clr, set);
local_timer_ctrl_clrset(clr, set);
@@ -262,8 +263,7 @@ 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_EN | TIMER0_RELOAD_EN |
- TIMER0_DIV(TIMER_DIVIDER_SHIFT));
+ timer_ctrl_clrset(0, TIMER0_RELOAD_EN | enable_mask);
/*
* Set scale and timer for sched_clock.
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