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

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
...@@ -480,15 +480,6 @@ static int pcl816_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) ...@@ -480,15 +480,6 @@ static int pcl816_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
struct comedi_cmd *cmd = &s->async->cmd; struct comedi_cmd *cmd = &s->async->cmd;
unsigned int seglen; 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) if (devpriv->irq_blocked)
return -EBUSY; return -EBUSY;
......
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