diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/pcl816.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/pcl816.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/staging/comedi/drivers/pcl816.c b/drivers/staging/comedi/drivers/pcl816.c index f03134962596..ab9d2bd26a20 100644 --- a/drivers/staging/comedi/drivers/pcl816.c +++ b/drivers/staging/comedi/drivers/pcl816.c @@ -229,7 +229,7 @@ static irqreturn_t interrupt_pcl816_ai_mode13_int(int irq, void *d) struct comedi_device *dev = d; struct pcl816_private *devpriv = dev->private; struct comedi_subdevice *s = &dev->subdevices[0]; - int low, hi; + unsigned char low, hi; int timeout = 50; /* wait max 50us */ while (timeout--) { @@ -281,7 +281,8 @@ static irqreturn_t interrupt_pcl816_ai_mode13_int(int irq, void *d) analog input dma mode 1 & 3, 816 cards */ static void transfer_from_dma_buf(struct comedi_device *dev, - struct comedi_subdevice *s, short *ptr, + struct comedi_subdevice *s, + unsigned short *ptr, unsigned int bufptr, unsigned int len) { struct pcl816_private *devpriv = dev->private; @@ -324,7 +325,7 @@ static irqreturn_t interrupt_pcl816_ai_mode13_dma(int irq, void *d) struct comedi_subdevice *s = &dev->subdevices[0]; int len, bufptr, this_dma_buf; unsigned long dma_flags; - short *ptr; + unsigned short *ptr; disable_dma(devpriv->dma); this_dma_buf = devpriv->next_dma_buf; @@ -352,7 +353,7 @@ static irqreturn_t interrupt_pcl816_ai_mode13_dma(int irq, void *d) devpriv->dma_runs_to_end--; outb(0, dev->iobase + PCL816_CLRINT); /* clear INT request */ - ptr = (short *)devpriv->dmabuf[this_dma_buf]; + ptr = (unsigned short *)devpriv->dmabuf[this_dma_buf]; len = (devpriv->hwdmasize[0] >> 1) - devpriv->ai_poll_ptr; bufptr = devpriv->ai_poll_ptr; @@ -481,8 +482,7 @@ static int pcl816_ai_cmdtest(struct comedi_device *dev, tmp = cmd->convert_arg; i8253_cascade_ns_to_timer(board->i8254_osc_base, &divisor1, &divisor2, - &cmd->convert_arg, - cmd->flags & TRIG_ROUND_MASK); + &cmd->convert_arg, cmd->flags); if (cmd->convert_arg < board->ai_ns_min) cmd->convert_arg = board->ai_ns_min; if (tmp != cmd->convert_arg) @@ -528,9 +528,9 @@ static int pcl816_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) if (cmd->convert_arg < board->ai_ns_min) cmd->convert_arg = board->ai_ns_min; - i8253_cascade_ns_to_timer(board->i8254_osc_base, &divisor1, - &divisor2, &cmd->convert_arg, - cmd->flags & TRIG_ROUND_MASK); + i8253_cascade_ns_to_timer(board->i8254_osc_base, + &divisor1, &divisor2, + &cmd->convert_arg, cmd->flags); /* PCL816 crash if any divisor is set to 1 */ if (divisor1 == 1) { @@ -666,7 +666,8 @@ static int pcl816_ai_poll(struct comedi_device *dev, struct comedi_subdevice *s) } transfer_from_dma_buf(dev, s, - (short *)devpriv->dmabuf[devpriv->next_dma_buf], + (unsigned short *)devpriv->dmabuf[devpriv-> + next_dma_buf], devpriv->ai_poll_ptr, top2); devpriv->ai_poll_ptr = top1; /* new buffer position */ @@ -1105,7 +1106,7 @@ static const struct pcl816_board boardtypes[] = { 0xffff, /* D/A maxdata */ 1024, 1, /* ao chan list */ - 100}, + I8254_OSC_BASE_10MHZ}, {"pcl814b", 8, 16, 10000, 1, 16, 16, &range_pcl816, &range_pcl816, PCLx1x_RANGE, 0x00fc, @@ -1114,7 +1115,7 @@ static const struct pcl816_board boardtypes[] = { 0x3fff, 1024, 1, - 100}, + I8254_OSC_BASE_10MHZ}, }; static struct comedi_driver pcl816_driver = { |