static int setup_channel_list(struct comedi_device *dev,
struct comedi_subdevice *s, int n_chan,
- unsigned int *chanlist, int rot, int frontadd,
- int backadd, int usedma)
+ unsigned int *chanlist, int frontadd,
+ int backadd)
{
struct pci9118_private *devpriv = dev->private;
unsigned int scanquad, gain, ssh = 0x00;
int i;
- if (usedma == 1) {
- rot = 8;
- usedma = 0;
- }
-
/* gods know why this sequence! */
outl(2, dev->iobase + PCI9118_AI_AUTOSCAN_MODE_REG);
outl(0, dev->iobase + PCI9118_AI_AUTOSCAN_MODE_REG);
pci9118_ai_set_range_aref(dev, s, cmd->chanlist[0]);
if (!setup_channel_list(dev, s, cmd->chanlist_len,
- cmd->chanlist, 0, devpriv->ai_add_front,
- devpriv->ai_add_back, devpriv->usedma))
+ cmd->chanlist, devpriv->ai_add_front,
+ devpriv->ai_add_back))
return -EINVAL;
/* compute timers settings */
devpriv->ai_cfg = PCI9118_AI_CFG_PDTRG | PCI9118_AI_CFG_PETRG;
outl(devpriv->ai_cfg, dev->iobase + PCI9118_AI_CFG_REG);
- if (!setup_channel_list(dev, s, 1, &insn->chanspec, 0, 0, 0, 0))
+ if (!setup_channel_list(dev, s, 1, &insn->chanspec, 0, 0))
return -EINVAL;
pci9118_ai_reset_fifo(dev);