diff options
Diffstat (limited to 'drivers/clocksource/exynos_mct.c')
| -rw-r--r-- | drivers/clocksource/exynos_mct.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/clocksource/exynos_mct.c b/drivers/clocksource/exynos_mct.c index acf5a329d538..8d6420013a04 100644 --- 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) |
