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Diffstat (limited to 'drivers/clocksource/timer-fttmr010.c')
-rw-r--r--drivers/clocksource/timer-fttmr010.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/clocksource/timer-fttmr010.c b/drivers/clocksource/timer-fttmr010.c
index a21020c57df6..b56d7bdfcba1 100644
--- a/drivers/clocksource/timer-fttmr010.c
+++ b/drivers/clocksource/timer-fttmr010.c
@@ -91,13 +91,16 @@ static inline struct fttmr010 *to_fttmr010(struct clock_event_device *evt)
return container_of(evt, struct fttmr010, clkevt);
}
-static u64 notrace fttmr010_read_sched_clock(void)
+static u64 notrace fttmr010_read_sched_clock_up(void)
{
- if (local_fttmr->count_down)
- return ~readl(local_fttmr->base + TIMER2_COUNT);
return readl(local_fttmr->base + TIMER2_COUNT);
}
+static u64 notrace fttmr010_read_sched_clock_down(void)
+{
+ return ~readl(local_fttmr->base + TIMER2_COUNT);
+}
+
static int fttmr010_timer_set_next_event(unsigned long cycles,
struct clock_event_device *evt)
{
@@ -302,15 +305,17 @@ static int __init fttmr010_common_init(struct device_node *np, bool is_aspeed)
"FTTMR010-TIMER2",
fttmr010->tick_rate,
300, 32, clocksource_mmio_readl_down);
+ sched_clock_register(fttmr010_read_sched_clock_down, 32,
+ fttmr010->tick_rate);
} else {
writel(0, fttmr010->base + TIMER2_LOAD);
clocksource_mmio_init(fttmr010->base + TIMER2_COUNT,
"FTTMR010-TIMER2",
fttmr010->tick_rate,
300, 32, clocksource_mmio_readl_up);
+ sched_clock_register(fttmr010_read_sched_clock_up, 32,
+ fttmr010->tick_rate);
}
- sched_clock_register(fttmr010_read_sched_clock, 32,
- fttmr010->tick_rate);
/*
* Setup clockevent timer (interrupt-driven) on timer 1.