diff options
Diffstat (limited to 'arch/m68k/coldfire/sltimers.c')
| -rw-r--r-- | arch/m68k/coldfire/sltimers.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/arch/m68k/coldfire/sltimers.c b/arch/m68k/coldfire/sltimers.c index 1b11e7bacab3..5ab81c9c552d 100644 --- a/arch/m68k/coldfire/sltimers.c +++ b/arch/m68k/coldfire/sltimers.c @@ -50,18 +50,19 @@ irqreturn_t mcfslt_profile_tick(int irq, void *dummy) return IRQ_HANDLED; } -static struct irqaction mcfslt_profile_irq = { - .name = "profile timer", - .flags = IRQF_TIMER, - .handler = mcfslt_profile_tick, -}; - void mcfslt_profile_init(void) { + int ret; + printk(KERN_INFO "PROFILE: lodging TIMER 1 @ %dHz as profile timer\n", PROFILEHZ); - setup_irq(MCF_IRQ_PROFILER, &mcfslt_profile_irq); + ret = request_irq(MCF_IRQ_PROFILER, mcfslt_profile_tick, IRQF_TIMER, + "profile timer", NULL); + if (ret) { + pr_err("Failed to request irq %d (profile timer): %pe\n", + MCF_IRQ_PROFILER, ERR_PTR(ret)); + } /* Set up TIMER 2 as high speed profile clock */ __raw_writel(MCF_BUSCLK / PROFILEHZ - 1, PA(MCFSLT_STCNT)); @@ -92,12 +93,6 @@ static irqreturn_t mcfslt_tick(int irq, void *dummy) return timer_interrupt(irq, dummy); } -static struct irqaction mcfslt_timer_irq = { - .name = "timer", - .flags = IRQF_TIMER, - .handler = mcfslt_tick, -}; - static u64 mcfslt_read_clk(struct clocksource *cs) { unsigned long flags; @@ -126,6 +121,8 @@ static struct clocksource mcfslt_clk = { void hw_timer_init(irq_handler_t handler) { + int r; + mcfslt_cycles_per_jiffy = MCF_BUSCLK / HZ; /* * The coldfire slice timer (SLT) runs from STCNT to 0 included, @@ -140,7 +137,11 @@ void hw_timer_init(irq_handler_t handler) mcfslt_cnt = mcfslt_cycles_per_jiffy; timer_interrupt = handler; - setup_irq(MCF_IRQ_TIMER, &mcfslt_timer_irq); + r = request_irq(MCF_IRQ_TIMER, mcfslt_tick, IRQF_TIMER, "timer", NULL); + if (r) { + pr_err("Failed to request irq %d (timer): %pe\n", MCF_IRQ_TIMER, + ERR_PTR(r)); + } clocksource_register_hz(&mcfslt_clk, MCF_BUSCLK); |