diff options
| -rw-r--r-- | drivers/staging/comedi/drivers/usbduxsigma.c | 33 |
1 files changed, 14 insertions, 19 deletions
diff --git a/drivers/staging/comedi/drivers/usbduxsigma.c b/drivers/staging/comedi/drivers/usbduxsigma.c index 2d684747a639..dcb7f3037dea 100644 --- a/drivers/staging/comedi/drivers/usbduxsigma.c +++ b/drivers/staging/comedi/drivers/usbduxsigma.c @@ -914,25 +914,6 @@ static int usbduxsigma_ao_cmdtest(struct comedi_device *dev, if (err) return 3; - /* Step 4: fix up any arguments */ - - /* we count in timer steps */ - if (high_speed) { - /* timing of the conversion itself: every 125 us */ - devpriv->ao_timer = cmd->convert_arg / 125000; - } else { - /* - * timing of the scan: every 1ms - * we get all channels at once - */ - devpriv->ao_timer = cmd->scan_begin_arg / 1000000; - } - if (devpriv->ao_timer < 1) - err |= -EINVAL; - - if (err) - return 4; - return 0; } @@ -945,6 +926,20 @@ static int usbduxsigma_ao_cmd(struct comedi_device *dev, down(&devpriv->sem); + if (cmd->convert_src == TRIG_TIMER) { + /* + * timing of the conversion itself: every 125 us + * at high speed (not used yet) + */ + devpriv->ao_timer = cmd->convert_arg / 125000; + } else { + /* + * timing of the scan: every 1ms + * we get all channels at once + */ + devpriv->ao_timer = cmd->scan_begin_arg / 1000000; + } + devpriv->ao_counter = devpriv->ao_timer; if (cmd->start_src == TRIG_NOW) { |