Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit ab09248c authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
Browse files

staging: comedi: pcl816: trigger sources were validated in (*do_cmdtest) 



The trigger sources were already validataed in the (*do_cmdtest) before the
(*do_cmd) is called. Remove the unnecessary checks in pcl816_ai_cmd().

Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent c5992359

drivers/staging/comedi/drivers/pcl816.c

+0 −9
Original line number Diff line number Diff line
@@ -480,15 +480,6 @@ static int pcl816_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) 
	struct comedi_cmd *cmd = &s->async->cmd;

	unsigned int seglen;



	if (cmd->start_src != TRIG_NOW)

		return -EINVAL;

	if (cmd->scan_begin_src != TRIG_FOLLOW)

		return -EINVAL;

	if (cmd->scan_end_src != TRIG_COUNT)

		return -EINVAL;

	if (cmd->scan_end_arg != cmd->chanlist_len)

		return -EINVAL;

/* if(cmd->chanlist_len>MAX_CHANLIST_LEN) return -EINVAL; */

	if (devpriv->irq_blocked)

		return -EBUSY;