From: Jianyong Wu <jianyong.wu@xxxxxxx> Add clocksource id to the ARM generic counter so that it can be easily identified from callers such as ptp_kvm. Cc: Mark Rutland <mark.rutland@xxxxxxx> Signed-off-by: Jianyong Wu <jianyong.wu@xxxxxxx> Signed-off-by: Marc Zyngier <maz@xxxxxxxxxx> Link: https://lore.kernel.org/r/20201209060932.212364-6-jianyong.wu@xxxxxxx --- drivers/clocksource/arm_arch_timer.c | 2 ++ include/linux/clocksource_ids.h | 1 + 2 files changed, 3 insertions(+) diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c index d0177824c518..8f12e223703f 100644 --- a/drivers/clocksource/arm_arch_timer.c +++ b/drivers/clocksource/arm_arch_timer.c @@ -16,6 +16,7 @@ #include <linux/cpu_pm.h> #include <linux/clockchips.h> #include <linux/clocksource.h> +#include <linux/clocksource_ids.h> #include <linux/interrupt.h> #include <linux/of_irq.h> #include <linux/of_address.h> @@ -191,6 +192,7 @@ static u64 arch_counter_read_cc(const struct cyclecounter *cc) static struct clocksource clocksource_counter = { .name = "arch_sys_counter", + .id = CSID_ARM_ARCH_COUNTER, .rating = 400, .read = arch_counter_read, .mask = CLOCKSOURCE_MASK(56), diff --git a/include/linux/clocksource_ids.h b/include/linux/clocksource_ids.h index 4d8e19e05328..16775d7d8f8d 100644 --- a/include/linux/clocksource_ids.h +++ b/include/linux/clocksource_ids.h @@ -5,6 +5,7 @@ /* Enum to give clocksources a unique identifier */ enum clocksource_ids { CSID_GENERIC = 0, + CSID_ARM_ARCH_COUNTER, CSID_MAX, }; -- 2.29.2
