diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/pcl812.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/pcl812.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/staging/comedi/drivers/pcl812.c b/drivers/staging/comedi/drivers/pcl812.c index 5554950632d0..b3d24cb588a0 100644 --- a/drivers/staging/comedi/drivers/pcl812.c +++ b/drivers/staging/comedi/drivers/pcl812.c @@ -406,7 +406,7 @@ typedef struct { unsigned int ai_n_chan; // how many channels is measured unsigned int ai_flags; // flaglist unsigned int ai_data_len; // len of data buffer - sampl_t *ai_data; // data buffer + short *ai_data; // data buffer unsigned int ai_is16b; // =1 we have 16 bit card unsigned long dmabuf[2]; // PTR to DMA buf unsigned int dmapages[2]; // how many pages we have allocated @@ -417,7 +417,7 @@ typedef struct { unsigned int dma_runs_to_end; // how many times we must switch DMA buffers unsigned int last_dma_run; // how many bytes to transfer on last DMA buffer unsigned int max_812_ai_mode0_rangewait; // setling time for gain - lsampl_t ao_readback[2]; // data for AO readback + unsigned int ao_readback[2]; // data for AO readback } pcl812_private; #define devpriv ((pcl812_private *)dev->private) @@ -434,7 +434,7 @@ static int pcl812_ai_cancel(comedi_device * dev, comedi_subdevice * s); ============================================================================== */ static int pcl812_ai_insn_read(comedi_device * dev, comedi_subdevice * s, - comedi_insn * insn, lsampl_t * data) + comedi_insn * insn, unsigned int * data) { int n; int timeout, hi; @@ -468,7 +468,7 @@ static int pcl812_ai_insn_read(comedi_device * dev, comedi_subdevice * s, ============================================================================== */ static int acl8216_ai_insn_read(comedi_device * dev, comedi_subdevice * s, - comedi_insn * insn, lsampl_t * data) + comedi_insn * insn, unsigned int * data) { int n; int timeout; @@ -504,7 +504,7 @@ static int acl8216_ai_insn_read(comedi_device * dev, comedi_subdevice * s, ============================================================================== */ static int pcl812_ao_insn_write(comedi_device * dev, comedi_subdevice * s, - comedi_insn * insn, lsampl_t * data) + comedi_insn * insn, unsigned int * data) { int chan = CR_CHAN(insn->chanspec); int i; @@ -524,7 +524,7 @@ static int pcl812_ao_insn_write(comedi_device * dev, comedi_subdevice * s, ============================================================================== */ static int pcl812_ao_insn_read(comedi_device * dev, comedi_subdevice * s, - comedi_insn * insn, lsampl_t * data) + comedi_insn * insn, unsigned int * data) { int chan = CR_CHAN(insn->chanspec); int i; @@ -540,7 +540,7 @@ static int pcl812_ao_insn_read(comedi_device * dev, comedi_subdevice * s, ============================================================================== */ static int pcl812_di_insn_bits(comedi_device * dev, comedi_subdevice * s, - comedi_insn * insn, lsampl_t * data) + comedi_insn * insn, unsigned int * data) { if (insn->n != 2) return -EINVAL; @@ -555,7 +555,7 @@ static int pcl812_di_insn_bits(comedi_device * dev, comedi_subdevice * s, ============================================================================== */ static int pcl812_do_insn_bits(comedi_device * dev, comedi_subdevice * s, - comedi_insn * insn, lsampl_t * data) + comedi_insn * insn, unsigned int * data) { if (insn->n != 2) return -EINVAL; @@ -846,9 +846,9 @@ static int pcl812_ai_cmd(comedi_device * dev, comedi_subdevice * s) if (devpriv->ai_dma) { if (devpriv->ai_eos) { // we use EOS, so adapt DMA buffer to one scan devpriv->dmabytestomove[0] = - devpriv->ai_n_chan * sizeof(sampl_t); + devpriv->ai_n_chan * sizeof(short); devpriv->dmabytestomove[1] = - devpriv->ai_n_chan * sizeof(sampl_t); + devpriv->ai_n_chan * sizeof(short); devpriv->dma_runs_to_end = 1; } else { devpriv->dmabytestomove[0] = devpriv->hwdmasize[0]; @@ -862,7 +862,7 @@ static int pcl812_ai_cmd(comedi_device * dev, comedi_subdevice * s) if (devpriv->ai_neverending) { devpriv->dma_runs_to_end = 1; } else { - bytes = devpriv->ai_n_chan * devpriv->ai_scans * sizeof(sampl_t); // how many samples we must transfer? + bytes = devpriv->ai_n_chan * devpriv->ai_scans * sizeof(short); // how many samples we must transfer? devpriv->dma_runs_to_end = bytes / devpriv->dmabytestomove[0]; // how many DMA pages we must fill devpriv->last_dma_run = bytes % devpriv->dmabytestomove[0]; //on last dma transfer must be moved if (devpriv->dma_runs_to_end == 0) @@ -981,7 +981,7 @@ static irqreturn_t interrupt_pcl812_ai_int(int irq, void *d) ============================================================================== */ static void transfer_from_dma_buf(comedi_device * dev, comedi_subdevice * s, - sampl_t * ptr, unsigned int bufptr, unsigned int len) + short * ptr, unsigned int bufptr, unsigned int len) { unsigned int i; @@ -1012,12 +1012,12 @@ static irqreturn_t interrupt_pcl812_ai_dma(int irq, void *d) comedi_subdevice *s = dev->subdevices + 0; unsigned long dma_flags; int len, bufptr; - sampl_t *ptr; + short *ptr; #ifdef PCL812_EXTDEBUG rt_printk("pcl812 EDBG: BGN: interrupt_pcl812_ai_dma(...)\n"); #endif - ptr = (sampl_t *) devpriv->dmabuf[devpriv->next_dma_buf]; + ptr = (short *) devpriv->dmabuf[devpriv->next_dma_buf]; len = (devpriv->dmabytestomove[devpriv->next_dma_buf] >> 1) - devpriv->ai_poll_ptr; |