Use the comedi_fc helper function to automatically call the subdevice
(*cancel) function when needed and call comedi_event().
Also, remove the clearing of the event, comedi_event() does that.
In the Kconfig, COMEDI_DAS800 already selects COMEDI_FC.
Signed-off-by: H Hartley Sweeten <hswee...@visionengravers.com>
Cc: Ian Abbott <abbo...@mev.co.uk>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/staging/comedi/drivers/das800.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/staging/comedi/drivers/das800.c
b/drivers/staging/comedi/drivers/das800.c
index 8c15929..a4fb3d6 100644
--- a/drivers/staging/comedi/drivers/das800.c
+++ b/drivers/staging/comedi/drivers/das800.c
@@ -521,10 +521,8 @@ static irqreturn_t das800_interrupt(int irq, void *d)
if (fifo_overflow) {
spin_unlock_irqrestore(&dev->spinlock, irq_flags);
- das800_cancel(dev, s);
async->events |= COMEDI_CB_ERROR | COMEDI_CB_EOA;
- comedi_event(dev, s);
- async->events = 0;
+ cfc_handle_events(dev, s);
return IRQ_HANDLED;
}
@@ -540,8 +538,7 @@ static irqreturn_t das800_interrupt(int irq, void *d)
das800_disable(dev);
async->events |= COMEDI_CB_EOA;
}
- comedi_event(dev, s);
- async->events = 0;
+ cfc_handle_events(dev, s);
return IRQ_HANDLED;
}
--
1.8.5.2
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