From: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx> Add counter_push_event() to notify user space about new pulses Signed-off-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx> Link: https://lore.kernel.org/r/20220203135727.2374052-3-o.rempel@xxxxxxxxxxxxxx Signed-off-by: William Breathitt Gray <vilhelm.gray@xxxxxxxxx> --- drivers/counter/interrupt-cnt.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/counter/interrupt-cnt.c b/drivers/counter/interrupt-cnt.c index 9e99702470c2..3b13f56bbb11 100644 --- a/drivers/counter/interrupt-cnt.c +++ b/drivers/counter/interrupt-cnt.c @@ -26,10 +26,13 @@ struct interrupt_cnt_priv { static irqreturn_t interrupt_cnt_isr(int irq, void *dev_id) { - struct interrupt_cnt_priv *priv = dev_id; + struct counter_device *counter = dev_id; + struct interrupt_cnt_priv *priv = counter_priv(counter); atomic_inc(&priv->count); + counter_push_event(counter, COUNTER_EVENT_CHANGE_OF_STATE, 0); + return IRQ_HANDLED; } @@ -209,7 +212,7 @@ static int interrupt_cnt_probe(struct platform_device *pdev) irq_set_status_flags(priv->irq, IRQ_NOAUTOEN); ret = devm_request_irq(dev, priv->irq, interrupt_cnt_isr, IRQF_TRIGGER_RISING | IRQF_NO_THREAD, - dev_name(dev), priv); + dev_name(dev), counter); if (ret) return ret; -- 2.35.1
