diff --git a/drivers/staging/comedi/drivers/pcl812.c b/drivers/staging/comedi/drivers/pcl812.c index feb9e98524aa9..095b3253054af 100644 --- a/drivers/staging/comedi/drivers/pcl812.c +++ b/drivers/staging/comedi/drivers/pcl812.c @@ -631,24 +631,6 @@ static int pcl812_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) unsigned int divisor1 = 0, divisor2 = 0, i, dma_flags, bytes; struct comedi_cmd *cmd = &s->async->cmd; - if (cmd->start_src != TRIG_NOW) - return -EINVAL; - if (cmd->scan_begin_src != TRIG_FOLLOW) - return -EINVAL; - if (devpriv->use_ext_trg) { - if (cmd->convert_src != TRIG_EXT) - return -EINVAL; - } else { - if (cmd->convert_src != TRIG_TIMER) - 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 (cmd->convert_src == TRIG_TIMER) { if (cmd->convert_arg < board->ai_ns_min) cmd->convert_arg = board->ai_ns_min;