From 7ff4b5847c7063c2f60bd1c40f59160389ae2449 Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Thu, 18 Sep 2014 11:35:32 -0700 Subject: [PATCH] staging: comedi: addi_apci_2032: use comedi_handle_events() Use comedi_handle_events() to automatically (*cancel) the async command for an end-of-acquisition or if an error/overflow occurs. Also, comedi_handle_events() does nothing if no events are set so the local variable 'do_event' can be removed. Signed-off-by: H Hartley Sweeten Reviewed-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/addi_apci_2032.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/staging/comedi/drivers/addi_apci_2032.c b/drivers/staging/comedi/drivers/addi_apci_2032.c index aea3da325359..ad7529459429 100644 --- a/drivers/staging/comedi/drivers/addi_apci_2032.c +++ b/drivers/staging/comedi/drivers/addi_apci_2032.c @@ -178,7 +178,6 @@ static irqreturn_t apci2032_interrupt(int irq, void *d) struct comedi_cmd *cmd = &s->async->cmd; struct apci2032_int_private *subpriv; unsigned int val; - bool do_event = false; if (!dev->attached) return IRQ_NONE; @@ -220,19 +219,16 @@ static irqreturn_t apci2032_interrupt(int irq, void *d) if (subpriv->stop_count == 0) { /* end of acquisition */ s->async->events |= COMEDI_CB_EOA; - apci2032_int_stop(dev, s); } } } else { - apci2032_int_stop(dev, s); s->async->events |= COMEDI_CB_OVERFLOW; } - do_event = true; } spin_unlock(&subpriv->spinlock); - if (do_event) - comedi_event(dev, s); + + comedi_handle_events(dev, s); return IRQ_HANDLED; } -- 2.34.1