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staging: comedi: me4000: use comedi_handle_events()

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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
check can be removed.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2014-09-18 11:35:35 -07:00 • committed by Greg Kroah-Hartman
commit 3fa1eb64d6
1 changed files with 1 additions and 2 deletions
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3
drivers/staging/comedi/drivers/me4000.c
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@ -1178,8 +1178,7 @@ static irqreturn_t me4000_ai_isr(int irq, void *dev_id)
outl(tmp, dev->iobase + ME4000_AI_CTRL_REG);
}
if (s->async->events)
comedi_event(dev, s);
comedi_handle_events(dev, s);
return IRQ_HANDLED;
}