diff options
Diffstat (limited to 'drivers/clocksource/samsung_pwm_timer.c')
| -rw-r--r-- | drivers/clocksource/samsung_pwm_timer.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/clocksource/samsung_pwm_timer.c b/drivers/clocksource/samsung_pwm_timer.c index ac60f8b8a5f..5645cfc90c4 100644 --- a/drivers/clocksource/samsung_pwm_timer.c +++ b/drivers/clocksource/samsung_pwm_timer.c @@ -264,7 +264,7 @@ static irqreturn_t samsung_clock_event_isr(int irq, void *dev_id) static struct irqaction samsung_clock_event_irq = { .name = "samsung_time_irq", - .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, + .flags = IRQF_TIMER | IRQF_IRQPOLL, .handler = samsung_clock_event_isr, .dev_id = &time_event_device, }; @@ -331,7 +331,7 @@ static struct clocksource samsung_clocksource = { * this wraps around for now, since it is just a relative time * stamp. (Inspired by U300 implementation.) */ -static u32 notrace samsung_read_sched_clock(void) +static u64 notrace samsung_read_sched_clock(void) { return samsung_clocksource_read(NULL); } @@ -357,7 +357,7 @@ static void __init samsung_clocksource_init(void) else pwm.source_reg = pwm.base + pwm.source_id * 0x0c + 0x14; - setup_sched_clock(samsung_read_sched_clock, + sched_clock_register(samsung_read_sched_clock, pwm.variant.bits, clock_rate); samsung_clocksource.mask = CLOCKSOURCE_MASK(pwm.variant.bits); @@ -368,10 +368,6 @@ static void __init samsung_clocksource_init(void) static void __init samsung_timer_resources(void) { - pwm.timerclk = clk_get(NULL, "timers"); - if (IS_ERR(pwm.timerclk)) - panic("failed to get timers clock for timer"); - clk_prepare_enable(pwm.timerclk); pwm.tcnt_max = (1UL << pwm.variant.bits) - 1; @@ -416,6 +412,10 @@ void __init samsung_pwm_clocksource_init(void __iomem *base, memcpy(&pwm.variant, variant, sizeof(pwm.variant)); memcpy(pwm.irq, irqs, SAMSUNG_PWM_NUM * sizeof(*irqs)); + pwm.timerclk = clk_get(NULL, "timers"); + if (IS_ERR(pwm.timerclk)) + panic("failed to get timers clock for timer"); + _samsung_pwm_clocksource_init(); } @@ -447,6 +447,10 @@ static void __init samsung_pwm_alloc(struct device_node *np, return; } + pwm.timerclk = of_clk_get_by_name(np, "timers"); + if (IS_ERR(pwm.timerclk)) + panic("failed to get timers clock for timer"); + _samsung_pwm_clocksource_init(); } |