diff options
Diffstat (limited to 'drivers/clocksource/timer-ixp4xx.c')
| -rw-r--r-- | drivers/clocksource/timer-ixp4xx.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/clocksource/timer-ixp4xx.c b/drivers/clocksource/timer-ixp4xx.c index 5c2190b654cd..9396745e1c17 100644 --- a/drivers/clocksource/timer-ixp4xx.c +++ b/drivers/clocksource/timer-ixp4xx.c @@ -75,14 +75,19 @@ to_ixp4xx_timer(struct clock_event_device *evt) return container_of(evt, struct ixp4xx_timer, clkevt); } -static u64 notrace ixp4xx_read_sched_clock(void) +static unsigned long ixp4xx_read_timer(void) { return __raw_readl(local_ixp4xx_timer->base + IXP4XX_OSTS_OFFSET); } +static u64 notrace ixp4xx_read_sched_clock(void) +{ + return ixp4xx_read_timer(); +} + static u64 ixp4xx_clocksource_read(struct clocksource *c) { - return __raw_readl(local_ixp4xx_timer->base + IXP4XX_OSTS_OFFSET); + return ixp4xx_read_timer(); } static irqreturn_t ixp4xx_timer_interrupt(int irq, void *dev_id) @@ -224,6 +229,13 @@ static __init int ixp4xx_timer_register(void __iomem *base, sched_clock_register(ixp4xx_read_sched_clock, 32, timer_freq); +#ifdef CONFIG_ARM + /* Also use this timer for delays */ + tmr->delay_timer.read_current_timer = ixp4xx_read_timer; + tmr->delay_timer.freq = timer_freq; + register_current_timer_delay(&tmr->delay_timer); +#endif + return 0; } |