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Commit 8e7fed7e authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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staging: comedi: pcmuio: '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: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: default avatarIan Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 75d46fd7

drivers/staging/comedi/drivers/pcmuio.c

+1 −10
Original line number Diff line number Diff line
@@ -494,16 +494,7 @@ static int pcmuio_cmd(struct comedi_device *dev, struct comedi_subdevice *s) 
	spin_lock_irqsave(&chip->spinlock, flags);

	chip->active = 1;



	/* Set up end of acquisition. */

	switch (cmd->stop_src) {

	case TRIG_COUNT:

	chip->stop_count = cmd->stop_arg;

		break;

	default:

		/* TRIG_NONE */

		chip->stop_count = 0;

		break;

	}



	/* Set up start of acquisition. */

	if (cmd->start_src == TRIG_INT)