Merge branches 'audit', 'delay', 'fixes', 'misc' and 'sta2x11' into for-linus

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / arm / kernel / arch_timer.c

diff --git a/arch/arm/kernel/arch_timer.c b/arch/arm/kernel/arch_timer.c
index df44c8cf9e2e8e6657668558a3598ca137e5fb26..cf258807160d6506cbfdb21df74758f75de04dfe 100644 (file)
--- a/arch/arm/kernel/arch_timer.c
+++ b/arch/arm/kernel/arch_timer.c
@@ -32,6 +32,8 @@ static int arch_timer_ppi2;
 
 static struct clock_event_device __percpu **arch_timer_evt;
 
+extern void init_current_timer_delay(unsigned long freq);
+
 /*
  * Architected system timer support.
  */
@@ -223,6 +225,14 @@ static cycle_t arch_counter_read(struct clocksource *cs)
        return arch_counter_get_cntpct();
 }
 
+int read_current_timer(unsigned long *timer_val)
+{
+       if (!arch_timer_rate)
+               return -ENXIO;
+       *timer_val = arch_counter_get_cntpct();
+       return 0;
+}
+
 static struct clocksource clocksource_counter = {
        .name   = "arch_sys_counter",
        .rating = 400,
@@ -296,6 +306,7 @@ static int __init arch_timer_register(void)
        if (err)
                goto out_free_irq;
 
+       init_current_timer_delay(arch_timer_rate);
        return 0;
 
 out_free_irq: