When the cmd->stop_src == TRIG_COUNT, the 'ai_sample_count' is the 
cmd->stop_arg.
For a stop_src == TRIG_NONE the 'ai_sample_count' is currently set to 1 but the
driver never actually uses the value.

Simplify the 'stop_count' initialization by just setting it to the 
cmd->stop_arg.

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/s626.c | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/drivers/staging/comedi/drivers/s626.c 
b/drivers/staging/comedi/drivers/s626.c
index 8b4823e..a474670 100644
--- a/drivers/staging/comedi/drivers/s626.c
+++ b/drivers/staging/comedi/drivers/s626.c
@@ -2102,16 +2102,7 @@ static int s626_ai_cmd(struct comedi_device *dev, struct 
comedi_subdevice *s)
                break;
        }
 
-       switch (cmd->stop_src) {
-       case TRIG_COUNT:
-               /* data arrives as one packet */
-               devpriv->ai_sample_count = cmd->stop_arg;
-               break;
-       case TRIG_NONE:
-               /* continuous acquisition */
-               devpriv->ai_sample_count = 1;
-               break;
-       }
+       devpriv->ai_sample_count = cmd->stop_arg;
 
        s626_reset_adc(dev, ppl);
 
-- 
2.0.3

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