diff options
Diffstat (limited to 'arch/arm/mach-imx/time.c')
| -rw-r--r-- | arch/arm/mach-imx/time.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/arch/arm/mach-imx/time.c b/arch/arm/mach-imx/time.c index f017302f6d09..fea91313678b 100644 --- a/arch/arm/mach-imx/time.c +++ b/arch/arm/mach-imx/time.c @@ -152,7 +152,8 @@ static int v2_set_next_event(unsigned long evt, __raw_writel(tcmp, timer_base + V2_TCMP); - return (int)(tcmp - __raw_readl(timer_base + V2_TCN)) < 0 ? + return evt < 0x7fffffff && + (int)(tcmp - __raw_readl(timer_base + V2_TCN)) < 0 ? -ETIME : 0; } @@ -256,7 +257,6 @@ static struct irqaction mxc_timer_irq = { static struct clock_event_device clockevent_mxc = { .name = "mxc_timer1", .features = CLOCK_EVT_FEAT_ONESHOT, - .shift = 32, .set_mode = mxc_set_mode, .set_next_event = mx1_2_set_next_event, .rating = 200, @@ -264,21 +264,13 @@ static struct clock_event_device clockevent_mxc = { static int __init mxc_clockevent_init(struct clk *timer_clk) { - unsigned int c = clk_get_rate(timer_clk); - if (timer_is_v2()) clockevent_mxc.set_next_event = v2_set_next_event; - clockevent_mxc.mult = div_sc(c, NSEC_PER_SEC, - clockevent_mxc.shift); - clockevent_mxc.max_delta_ns = - clockevent_delta2ns(0xfffffffe, &clockevent_mxc); - clockevent_mxc.min_delta_ns = - clockevent_delta2ns(0xff, &clockevent_mxc); - clockevent_mxc.cpumask = cpumask_of(0); - - clockevents_register_device(&clockevent_mxc); + clockevents_config_and_register(&clockevent_mxc, + clk_get_rate(timer_clk), + 0xff, 0xfffffffe); return 0; } |