diff options
Diffstat (limited to 'drivers/clocksource')
| -rw-r--r-- | drivers/clocksource/timer-stm32.c | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/drivers/clocksource/timer-stm32.c b/drivers/clocksource/timer-stm32.c index a97e8b50701c..f3dcb76799b4 100644 --- a/drivers/clocksource/timer-stm32.c +++ b/drivers/clocksource/timer-stm32.c @@ -40,24 +40,25 @@ struct stm32_clock_event_ddata { void __iomem *base; }; -static void stm32_clock_event_set_mode(enum clock_event_mode mode, - struct clock_event_device *evtdev) +static int stm32_clock_event_shutdown(struct clock_event_device *evtdev) { struct stm32_clock_event_ddata *data = container_of(evtdev, struct stm32_clock_event_ddata, evtdev); void *base = data->base; - switch (mode) { - case CLOCK_EVT_MODE_PERIODIC: - writel_relaxed(data->periodic_top, base + TIM_ARR); - writel_relaxed(TIM_CR1_ARPE | TIM_CR1_CEN, base + TIM_CR1); - break; + writel_relaxed(0, base + TIM_CR1); + return 0; +} - case CLOCK_EVT_MODE_ONESHOT: - default: - writel_relaxed(0, base + TIM_CR1); - break; - } +static int stm32_clock_event_set_periodic(struct clock_event_device *evtdev) +{ + struct stm32_clock_event_ddata *data = + container_of(evtdev, struct stm32_clock_event_ddata, evtdev); + void *base = data->base; + + writel_relaxed(data->periodic_top, base + TIM_ARR); + writel_relaxed(TIM_CR1_ARPE | TIM_CR1_CEN, base + TIM_CR1); + return 0; } static int stm32_clock_event_set_next_event(unsigned long evt, @@ -88,7 +89,10 @@ static struct stm32_clock_event_ddata clock_event_ddata = { .evtdev = { .name = "stm32 clockevent", .features = CLOCK_EVT_FEAT_ONESHOT | CLOCK_EVT_FEAT_PERIODIC, - .set_mode = stm32_clock_event_set_mode, + .set_state_shutdown = stm32_clock_event_shutdown, + .set_state_periodic = stm32_clock_event_set_periodic, + .set_state_oneshot = stm32_clock_event_shutdown, + .tick_resume = stm32_clock_event_shutdown, .set_next_event = stm32_clock_event_set_next_event, .rating = 200, }, |