[PATCH 14/25] staging: comedi: me4000: use cfc_handle_events()
H Hartley Sweeten
hsweeten at visionengravers.com
Thu Sep 11 23:07:36 UTC 2014
Use cfc_handler_events() to automatically (*cancel) the async command for
an end-of-acquisition or if an error/overflow occurs.
Also, cfc_handle_events() does nothing if no events are set so the check
can be removed.
Signed-off-by: H Hartley Sweeten <hsweeten at visionengravers.com>
Cc: Ian Abbott <abbotti at mev.co.uk>
Cc: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
---
drivers/staging/comedi/drivers/me4000.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/staging/comedi/drivers/me4000.c b/drivers/staging/comedi/drivers/me4000.c
index 6561b00..d24bd2a 100644
--- a/drivers/staging/comedi/drivers/me4000.c
+++ b/drivers/staging/comedi/drivers/me4000.c
@@ -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);
+ cfc_handle_events(dev, s);
return IRQ_HANDLED;
}
--
2.0.3
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