[PATCH 22/34] staging: comedi: pcmmio: 'stop_count' is always 'stop_arg'
H Hartley Sweeten
hsweeten at visionengravers.com
Tue Sep 9 23:15:54 UTC 2014
When the cmd->stop_src == TRIG_COUNT, the 'stop_count' is the cmd->stop_arg.
For any other stop_src the 'stop_count' is 0, which is also the cmd->stop_arg.
Simplify the 'stop_count' initialization.
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/pcmmio.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/drivers/staging/comedi/drivers/pcmmio.c b/drivers/staging/comedi/drivers/pcmmio.c
index 67b66baf..244cadf 100644
--- a/drivers/staging/comedi/drivers/pcmmio.c
+++ b/drivers/staging/comedi/drivers/pcmmio.c
@@ -488,11 +488,7 @@ static int pcmmio_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
spin_lock_irqsave(&devpriv->spinlock, flags);
devpriv->active = 1;
- /* Set up end of acquisition. */
- if (cmd->stop_src == TRIG_COUNT)
- devpriv->stop_count = cmd->stop_arg;
- else /* TRIG_NONE */
- devpriv->stop_count = 0;
+ devpriv->stop_count = cmd->stop_arg;
/* Set up start of acquisition. */
if (cmd->start_src == TRIG_INT)
--
2.0.3
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