Commit 811ba919 authored Sep 09, 2014 by H Hartley Sweeten Committed by Greg Kroah-Hartman Sep 11, 2014

staging: comedi: pcmmio: 'stop_count' is always 'stop_arg'



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@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 1ea37fd2

drivers/staging/comedi/drivers/pcmmio.c

+1 −5

Original line number	Diff line number	Diff line
		@@ -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;

		/* Set up start of acquisition. */
		if (cmd->start_src == TRIG_INT)