diff options
Diffstat (limited to 'drivers/clocksource')
| -rw-r--r-- | drivers/clocksource/cs5535-clockevt.c | 11 | ||||
| -rw-r--r-- | drivers/clocksource/sunxi_timer.c | 11 | ||||
| -rw-r--r-- | drivers/clocksource/tcb_clksrc.c | 7 |
3 files changed, 5 insertions, 24 deletions
diff --git a/drivers/clocksource/cs5535-clockevt.c b/drivers/clocksource/cs5535-clockevt.c index d9279385304..ea210482dd2 100644 --- a/drivers/clocksource/cs5535-clockevt.c +++ b/drivers/clocksource/cs5535-clockevt.c @@ -100,7 +100,6 @@ static struct clock_event_device cs5535_clockevent = { .set_mode = mfgpt_set_mode, .set_next_event = mfgpt_next_event, .rating = 250, - .shift = 32 }; static irqreturn_t mfgpt_tick(int irq, void *dev_id) @@ -169,17 +168,11 @@ static int __init cs5535_mfgpt_init(void) cs5535_mfgpt_write(cs5535_event_clock, MFGPT_REG_SETUP, val); /* Set up the clock event */ - cs5535_clockevent.mult = div_sc(MFGPT_HZ, NSEC_PER_SEC, - cs5535_clockevent.shift); - cs5535_clockevent.min_delta_ns = clockevent_delta2ns(0xF, - &cs5535_clockevent); - cs5535_clockevent.max_delta_ns = clockevent_delta2ns(0xFFFE, - &cs5535_clockevent); - printk(KERN_INFO DRV_NAME ": Registering MFGPT timer as a clock event, using IRQ %d\n", timer_irq); - clockevents_register_device(&cs5535_clockevent); + clockevents_config_and_register(&cs5535_clockevent, MFGPT_HZ, + 0xF, 0xFFFE); return 0; diff --git a/drivers/clocksource/sunxi_timer.c b/drivers/clocksource/sunxi_timer.c index 3cd1bd3d7ae..f9118664e44 100644 --- a/drivers/clocksource/sunxi_timer.c +++ b/drivers/clocksource/sunxi_timer.c @@ -74,7 +74,6 @@ static int sunxi_clkevt_next_event(unsigned long evt, static struct clock_event_device sunxi_clockevent = { .name = "sunxi_tick", - .shift = 32, .rating = 300, .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, .set_mode = sunxi_clkevt_mode, @@ -154,16 +153,10 @@ static void __init sunxi_timer_init(void) val = readl(timer_base + TIMER_CTL_REG); writel(val | TIMER_CTL_ENABLE, timer_base + TIMER_CTL_REG); - sunxi_clockevent.mult = div_sc(rate / TIMER_SCAL, - NSEC_PER_SEC, - sunxi_clockevent.shift); - sunxi_clockevent.max_delta_ns = clockevent_delta2ns(0xff, - &sunxi_clockevent); - sunxi_clockevent.min_delta_ns = clockevent_delta2ns(0x1, - &sunxi_clockevent); sunxi_clockevent.cpumask = cpumask_of(0); - clockevents_register_device(&sunxi_clockevent); + clockevents_config_and_register(&sunxi_clockevent, rate / TIMER_SCAL, + 0x1, 0xff); } struct sys_timer sunxi_timer = { diff --git a/drivers/clocksource/tcb_clksrc.c b/drivers/clocksource/tcb_clksrc.c index 32cb929b8eb..8a6187225dd 100644 --- a/drivers/clocksource/tcb_clksrc.c +++ b/drivers/clocksource/tcb_clksrc.c @@ -157,7 +157,6 @@ static struct tc_clkevt_device clkevt = { .name = "tc_clkevt", .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, - .shift = 32, /* Should be lower than at91rm9200's system timer */ .rating = 125, .set_next_event = tc_next_event, @@ -196,13 +195,9 @@ static void __init setup_clkevents(struct atmel_tc *tc, int clk32k_divisor_idx) timer_clock = clk32k_divisor_idx; - clkevt.clkevt.mult = div_sc(32768, NSEC_PER_SEC, clkevt.clkevt.shift); - clkevt.clkevt.max_delta_ns - = clockevent_delta2ns(0xffff, &clkevt.clkevt); - clkevt.clkevt.min_delta_ns = clockevent_delta2ns(1, &clkevt.clkevt) + 1; clkevt.clkevt.cpumask = cpumask_of(0); - clockevents_register_device(&clkevt.clkevt); + clockevents_config_and_register(&clkevt.clkevt, 32768, 1, 0xffff); setup_irq(irq, &tc_irqaction); } |