Merge tag 'samsung-drivers' of http://git.kernel.org/pub/scm/linux/kernel/git/kgene...

[cascardo/linux.git] / drivers / clocksource / exynos_mct.c

diff --git a/drivers/clocksource/exynos_mct.c b/drivers/clocksource/exynos_mct.c
index acf5a32..8d64200 100644 (file)
--- a/drivers/clocksource/exynos_mct.c
+++ b/drivers/clocksource/exynos_mct.c
@@ -24,6 +24,7 @@
 #include <linux/of_irq.h>
 #include <linux/of_address.h>
 #include <linux/clocksource.h>
+#include <linux/sched_clock.h>
 
 #define EXYNOS4_MCTREG(x)              (x)
 #define EXYNOS4_MCT_G_CNT_L            EXYNOS4_MCTREG(0x100)
@@ -192,12 +193,19 @@ struct clocksource mct_frc = {
        .resume         = exynos4_frc_resume,
 };
 
+static u64 notrace exynos4_read_sched_clock(void)
+{
+       return exynos4_frc_read(&mct_frc);
+}
+
 static void __init exynos4_clocksource_init(void)
 {
        exynos4_mct_frc_start(0, 0);
 
        if (clocksource_register_hz(&mct_frc, clk_rate))
                panic("%s: can't register clocksource\n", mct_frc.name);
+
+       sched_clock_register(exynos4_read_sched_clock, 64, clk_rate);
 }
 
 static void exynos4_mct_comp0_stop(void)