Gently Ping. Best Regards, Chanwoo Choi
On 12/17/2014 08:46 AM, Chanwoo Choi wrote: > This patch adds the support for Exynos 64bit SoC. The delay_timer is only used > for Exynos 32bit SoC. > > Cc: Daniel Lezcano <[email protected]> > Cc: Thomas Gleixner <[email protected]> > Cc: Kukjin Kim <[email protected]> > Cc: Mark Rutland <[email protected]> > Signed-off-by: Chanwoo Choi <[email protected]> > --- > This patch set is tested on 64-bit Exynos SoC. I send only this patch from > following patchst[1]. > [1] https://lkml.org/lkml/2014/12/2/134 > > Changes from v2: > - None > Changes from v1: > - Use CONFIG_ARM instead of CONFIG_ARM64 > > drivers/clocksource/Kconfig | 1 - > drivers/clocksource/exynos_mct.c | 4 ++++ > 2 files changed, 4 insertions(+), 1 deletion(-) > > diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig > index 9042060..27ef3fa 100644 > --- a/drivers/clocksource/Kconfig > +++ b/drivers/clocksource/Kconfig > @@ -134,7 +134,6 @@ config CLKSRC_METAG_GENERIC > > config CLKSRC_EXYNOS_MCT > def_bool y if ARCH_EXYNOS > - depends on !ARM64 > help > Support for Multi Core Timer controller on Exynos SoCs. > > diff --git a/drivers/clocksource/exynos_mct.c > b/drivers/clocksource/exynos_mct.c > index 9403061..b840ea1 100644 > --- a/drivers/clocksource/exynos_mct.c > +++ b/drivers/clocksource/exynos_mct.c > @@ -223,6 +223,7 @@ static u64 notrace exynos4_read_sched_clock(void) > return exynos4_read_count_32(); > } > > +#if defined(CONFIG_ARM) > static struct delay_timer exynos4_delay_timer; > > static cycles_t exynos4_read_current_timer(void) > @@ -231,14 +232,17 @@ static cycles_t exynos4_read_current_timer(void) > "cycles_t needs to move to 32-bit for ARM64 usage"); > return exynos4_read_count_32(); > } > +#endif > > static void __init exynos4_clocksource_init(void) > { > exynos4_mct_frc_start(); > > +#if defined(CONFIG_ARM) > exynos4_delay_timer.read_current_timer = &exynos4_read_current_timer; > exynos4_delay_timer.freq = clk_rate; > register_current_timer_delay(&exynos4_delay_timer); > +#endif > > if (clocksource_register_hz(&mct_frc, clk_rate)) > panic("%s: can't register clocksource\n", mct_frc.name); > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
