Merge tag 'for-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux...

[deliverable/linux.git] / drivers / clocksource / timer-sun5i.c

diff --git a/drivers/clocksource/timer-sun5i.c b/drivers/clocksource/timer-sun5i.c
index 02268448dc8540a9f53113f28c29e6a292209a5a..58597fbcc046f27f88238aa949730d6109a704b7 100644 (file)
--- a/drivers/clocksource/timer-sun5i.c
+++ b/drivers/clocksource/timer-sun5i.c
@@ -17,7 +17,6 @@
 #include <linux/irq.h>
 #include <linux/irqreturn.h>
 #include <linux/reset.h>
-#include <linux/sched_clock.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
 #include <linux/of_irq.h>
@@ -137,11 +136,6 @@ static struct irqaction sun5i_timer_irq = {
        .dev_id = &sun5i_clockevent,
 };
 
-static u64 sun5i_timer_sched_read(void)
-{
-       return ~readl(timer_base + TIMER_CNTVAL_LO_REG(1));
-}
-
 static void __init sun5i_timer_init(struct device_node *node)
 {
        struct reset_control *rstc;
@@ -172,16 +166,11 @@ static void __init sun5i_timer_init(struct device_node *node)
        writel(TIMER_CTL_ENABLE | TIMER_CTL_RELOAD,
               timer_base + TIMER_CTL_REG(1));
 
-       sched_clock_register(sun5i_timer_sched_read, 32, rate);
        clocksource_mmio_init(timer_base + TIMER_CNTVAL_LO_REG(1), node->name,
                              rate, 340, 32, clocksource_mmio_readl_down);
 
        ticks_per_jiffy = DIV_ROUND_UP(rate, HZ);
 
-       ret = setup_irq(irq, &sun5i_timer_irq);
-       if (ret)
-               pr_warn("failed to setup irq %d\n", irq);
-
        /* Enable timer0 interrupt */
        val = readl(timer_base + TIMER_IRQ_EN_REG);
        writel(val | TIMER_IRQ_EN(0), timer_base + TIMER_IRQ_EN_REG);
@@ -191,6 +180,10 @@ static void __init sun5i_timer_init(struct device_node *node)
 
        clockevents_config_and_register(&sun5i_clockevent, rate,
                                        TIMER_SYNC_TICKS, 0xffffffff);
+
+       ret = setup_irq(irq, &sun5i_timer_irq);
+       if (ret)
+               pr_warn("failed to setup irq %d\n", irq);
 }
 CLOCKSOURCE_OF_DECLARE(sun5i_a13, "allwinner,sun5i-a13-hstimer",
                       sun5i_timer_init);