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Commit b727a91f authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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staging: comedi: ni_labpc: use comedi_cmd pointer 



Use a local variable to access the comedi_cmd as a pointer instead
of getting to from the comedi_async pointer.

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 3cd31952

drivers/staging/comedi/drivers/ni_labpc.c

+3 −2
Original line number Diff line number Diff line
@@ -874,8 +874,9 @@ static int labpc_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) 
static int labpc_drain_fifo(struct comedi_device *dev)

{

	struct labpc_private *devpriv = dev->private;

	unsigned short data;

	struct comedi_async *async = dev->read_subdev->async;

	struct comedi_cmd *cmd = &async->cmd;

	unsigned short data;

	const int timeout = 10000;

	unsigned int i;
@@ -884,7 +885,7 @@ static int labpc_drain_fifo(struct comedi_device *dev) 
	for (i = 0; (devpriv->stat1 & STAT1_DAVAIL) && i < timeout;

	     i++) {

		/*  quit if we have all the data we want */

		if (async->cmd.stop_src == TRIG_COUNT) {

		if (cmd->stop_src == TRIG_COUNT) {

			if (devpriv->count == 0)

				break;

			devpriv->count--;