diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/kernel/smp_twd.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c index aabd62d6bd1..d8c88c633c6 100644 --- a/arch/arm/kernel/smp_twd.c +++ b/arch/arm/kernel/smp_twd.c @@ -48,7 +48,7 @@ static void twd_set_mode(enum clock_event_mode mode, { unsigned long ctrl; - switch(mode) { + switch (mode) { case CLOCK_EVT_MODE_PERIODIC: /* timer load already set up */ ctrl = TWD_TIMER_CONTROL_ENABLE | TWD_TIMER_CONTROL_IT_ENABLE @@ -72,8 +72,10 @@ static int twd_set_next_event(unsigned long evt, { unsigned long ctrl = __raw_readl(twd_base + TWD_TIMER_CONTROL); + ctrl |= TWD_TIMER_CONTROL_ENABLE; + __raw_writel(evt, twd_base + TWD_TIMER_COUNTER); - __raw_writel(ctrl | TWD_TIMER_CONTROL_ENABLE, twd_base + TWD_TIMER_CONTROL); + __raw_writel(ctrl, twd_base + TWD_TIMER_CONTROL); return 0; } @@ -104,7 +106,7 @@ static void __cpuinit twd_calibrate_rate(void) * the timer ticks */ if (twd_timer_rate == 0) { - printk("Calibrating local timer... "); + printk(KERN_INFO "Calibrating local timer... "); /* Wait for a tick to start */ waitjiffies = get_jiffies_64() + 1; @@ -146,15 +148,15 @@ void __cpuinit twd_timer_setup(struct clock_event_device *clk) twd_calibrate_rate(); - clk->name = "local_timer"; - clk->features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT; - clk->rating = 350; - clk->set_mode = twd_set_mode; - clk->set_next_event = twd_set_next_event; - clk->shift = 20; - clk->mult = div_sc(twd_timer_rate, NSEC_PER_SEC, clk->shift); - clk->max_delta_ns = clockevent_delta2ns(0xffffffff, clk); - clk->min_delta_ns = clockevent_delta2ns(0xf, clk); + clk->name = "local_timer"; + clk->features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT; + clk->rating = 350; + clk->set_mode = twd_set_mode; + clk->set_next_event = twd_set_next_event; + clk->shift = 20; + clk->mult = div_sc(twd_timer_rate, NSEC_PER_SEC, clk->shift); + clk->max_delta_ns = clockevent_delta2ns(0xffffffff, clk); + clk->min_delta_ns = clockevent_delta2ns(0xf, clk); /* Make sure our local interrupt controller has this enabled */ local_irq_save(flags); |