]> git.karo-electronics.de Git - karo-tx-linux.git/blobdiff - drivers/clocksource/time-armada-370-xp.c
Merge tag 'sound-3.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai...
[karo-tx-linux.git] / drivers / clocksource / time-armada-370-xp.c
index ee8691b89944e3fcbc3dbf7eeaadf00ec38ffd93..0451e62fac7a8e31fd2bc370a83b4fdc4083bf01 100644 (file)
@@ -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.