diff options
| -rw-r--r-- | drivers/staging/comedi/drivers/pcl818.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/staging/comedi/drivers/pcl818.c b/drivers/staging/comedi/drivers/pcl818.c index 7be0c946bd7c..9e4d7e860509 100644 --- a/drivers/staging/comedi/drivers/pcl818.c +++ b/drivers/staging/comedi/drivers/pcl818.c @@ -289,7 +289,6 @@ struct pcl818_private { unsigned int *ai_chanlist; /* actaul chanlist */ unsigned int ai_flags; /* flaglist */ unsigned int ai_data_len; /* len of data buffer */ - short *ai_data; /* data buffer */ unsigned int ai_timer1; /* timers */ unsigned int ai_timer2; struct comedi_subdevice *sub_ai; /* ptr to AI subdevice */ @@ -443,7 +442,7 @@ static irqreturn_t interrupt_pcl818_ai_mode13_int(int irq, void *d) struct comedi_device *dev = d; struct pcl818_private *devpriv = dev->private; struct comedi_subdevice *s = &dev->subdevices[0]; - int low; + unsigned char low; int timeout = 50; /* wait max 50us */ while (timeout--) { @@ -505,7 +504,7 @@ static irqreturn_t interrupt_pcl818_ai_mode13_dma(int irq, void *d) struct comedi_subdevice *s = &dev->subdevices[0]; int i, len, bufptr; unsigned long flags; - short *ptr; + unsigned short *ptr; disable_dma(devpriv->dma); devpriv->next_dma_buf = 1 - devpriv->next_dma_buf; @@ -528,7 +527,7 @@ static irqreturn_t interrupt_pcl818_ai_mode13_dma(int irq, void *d) devpriv->dma_runs_to_end--; outb(0, dev->iobase + PCL818_CLRINT); /* clear INT request */ - ptr = (short *)devpriv->dmabuf[1 - devpriv->next_dma_buf]; + ptr = (unsigned short *)devpriv->dmabuf[1 - devpriv->next_dma_buf]; len = devpriv->hwdmasize[0] >> 1; bufptr = 0; @@ -582,7 +581,8 @@ static irqreturn_t interrupt_pcl818_ai_mode13_fifo(int irq, void *d) struct comedi_device *dev = d; struct pcl818_private *devpriv = dev->private; struct comedi_subdevice *s = &dev->subdevices[0]; - int i, len, lo; + int i, len; + unsigned char lo; outb(0, dev->iobase + PCL818_FI_INTCLR); /* clear fifo int request */ @@ -1072,7 +1072,6 @@ static int ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) devpriv->ai_chanlist = cmd->chanlist; devpriv->ai_flags = cmd->flags; devpriv->ai_data_len = s->async->prealloc_bufsz; - devpriv->ai_data = s->async->prealloc_buf; devpriv->ai_timer1 = 0; devpriv->ai_timer2 = 0; |