diff options
Diffstat (limited to 'arch/mips/sni/time.c')
| -rw-r--r-- | arch/mips/sni/time.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/arch/mips/sni/time.c b/arch/mips/sni/time.c index dbace1f3e1a9..ff3ba7e77890 100644 --- a/arch/mips/sni/time.c +++ b/arch/mips/sni/time.c @@ -18,14 +18,14 @@ static int a20r_set_periodic(struct clock_event_device *evt) { *(volatile u8 *)(A20R_PT_CLOCK_BASE + 12) = 0x34; wmb(); - *(volatile u8 *)(A20R_PT_CLOCK_BASE + 0) = SNI_COUNTER0_DIV; + *(volatile u8 *)(A20R_PT_CLOCK_BASE + 0) = SNI_COUNTER0_DIV & 0xff; wmb(); *(volatile u8 *)(A20R_PT_CLOCK_BASE + 0) = SNI_COUNTER0_DIV >> 8; wmb(); *(volatile u8 *)(A20R_PT_CLOCK_BASE + 12) = 0xb4; wmb(); - *(volatile u8 *)(A20R_PT_CLOCK_BASE + 8) = SNI_COUNTER2_DIV; + *(volatile u8 *)(A20R_PT_CLOCK_BASE + 8) = SNI_COUNTER2_DIV & 0xff; wmb(); *(volatile u8 *)(A20R_PT_CLOCK_BASE + 8) = SNI_COUNTER2_DIV >> 8; wmb(); @@ -55,12 +55,6 @@ static irqreturn_t a20r_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } -static struct irqaction a20r_irqaction = { - .handler = a20r_interrupt, - .flags = IRQF_PERCPU | IRQF_TIMER, - .name = "a20r-timer", -}; - /* * a20r platform uses 2 counters to divide the input frequency. * Counter 2 output is connected to Counter 0 & 1 input. @@ -68,13 +62,13 @@ static struct irqaction a20r_irqaction = { static void __init sni_a20r_timer_setup(void) { struct clock_event_device *cd = &a20r_clockevent_device; - struct irqaction *action = &a20r_irqaction; unsigned int cpu = smp_processor_id(); cd->cpumask = cpumask_of(cpu); clockevents_register_device(cd); - action->dev_id = cd; - setup_irq(SNI_A20R_IRQ_TIMER, &a20r_irqaction); + if (request_irq(SNI_A20R_IRQ_TIMER, a20r_interrupt, + IRQF_PERCPU | IRQF_TIMER, "a20r-timer", cd)) + pr_err("Failed to register a20r-timer interrupt\n"); } #define SNI_8254_TICK_RATE 1193182UL |