diff options
Diffstat (limited to 'arch/arm/mach-ixp4xx/common.c')
| -rw-r--r-- | arch/arm/mach-ixp4xx/common.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index cfd52fb341cb..71728d36d501 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -117,7 +117,7 @@ int gpio_to_irq(int gpio) } EXPORT_SYMBOL(gpio_to_irq); -int irq_to_gpio(int irq) +int irq_to_gpio(unsigned int irq) { int gpio = (irq < 32) ? irq2gpio[irq] : -EINVAL; @@ -427,6 +427,17 @@ static void __init ixp4xx_clocksource_init(void) } /* + * sched_clock() + */ +unsigned long long sched_clock(void) +{ + cycle_t cyc = ixp4xx_get_cycles(NULL); + struct clocksource *cs = &clocksource_ixp4xx; + + return clocksource_cyc2ns(cyc, cs->mult, cs->shift); +} + +/* * clockevents */ static int ixp4xx_set_next_event(unsigned long evt, |