Signed-off-by: Spencer E. Olson <olso...@umich.edu>
---
To: de...@driverdev.osuosl.org
Cc: Ian Abbott <abbo...@mev.co.uk>
Cc: H Hartley Sweeten <hswee...@visionengravers.com>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>

 drivers/staging/comedi/drivers/ni_mio_common.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c 
b/drivers/staging/comedi/drivers/ni_mio_common.c
index 6cc304a..fc4d6b0 100644
--- a/drivers/staging/comedi/drivers/ni_mio_common.c
+++ b/drivers/staging/comedi/drivers/ni_mio_common.c
@@ -2408,7 +2408,8 @@ static int ni_ai_cmd(struct comedi_device *dev, struct 
comedi_subdevice *s)
                ni_stc_writew(dev, mode2, NISTC_AI_MODE2_REG);
                break;
        case TRIG_EXT:
-               mode1 |= NISTC_AI_MODE1_CONVERT_SRC(1 + cmd->convert_arg);
+               mode1 |= NISTC_AI_MODE1_CONVERT_SRC(1 +
+                                                   CR_CHAN(cmd->convert_arg));
                if ((cmd->convert_arg & CR_INVERT) == 0)
                        mode1 |= NISTC_AI_MODE1_CONVERT_POLARITY;
                ni_stc_writew(dev, mode1, NISTC_AI_MODE1_REG);
-- 
1.9.1

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