diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/usbduxsigma.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/usbduxsigma.c | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/drivers/staging/comedi/drivers/usbduxsigma.c b/drivers/staging/comedi/drivers/usbduxsigma.c index c47f4087568f..a5363ded3668 100644 --- a/drivers/staging/comedi/drivers/usbduxsigma.c +++ b/drivers/staging/comedi/drivers/usbduxsigma.c @@ -78,7 +78,7 @@ #define USBDUXSIGMA_NUM_AO_CHAN 4 /* Size of one A/D value */ -#define SIZEADIN ((sizeof(int32_t))) +#define SIZEADIN ((sizeof(uint32_t))) /* * Size of the async input-buffer IN BYTES, the DIO state is transmitted @@ -93,7 +93,7 @@ #define NUMOUTCHANNELS 8 /* size of one value for the D/A converter: channel and value */ -#define SIZEDAOUT ((sizeof(uint8_t)+sizeof(int16_t))) +#define SIZEDAOUT ((sizeof(uint8_t)+sizeof(uint16_t))) /* * Size of the output-buffer in bytes @@ -157,11 +157,11 @@ struct usbduxsigma_private { /* size of the PWM buffer which holds the bit pattern */ int pwm_buf_sz; /* input buffer for the ISO-transfer */ - int32_t *in_buf; + uint32_t *in_buf; /* input buffer for single insn */ - int8_t *insn_buf; + uint8_t *insn_buf; - int8_t ao_chanlist[USBDUXSIGMA_NUM_AO_CHAN]; + uint8_t ao_chanlist[USBDUXSIGMA_NUM_AO_CHAN]; unsigned int ao_readback[USBDUXSIGMA_NUM_AO_CHAN]; unsigned high_speed:1; @@ -224,7 +224,7 @@ static void usbduxsigma_ai_urb_complete(struct urb *urb) struct usbduxsigma_private *devpriv = dev->private; struct comedi_subdevice *s = dev->read_subdev; unsigned int dio_state; - int32_t val; + uint32_t val; int ret; int i; @@ -421,7 +421,7 @@ static void usbduxsigma_ao_urb_complete(struct urb *urb) *datap++ = len; for (i = 0; i < len; i++) { unsigned int chan = devpriv->ao_chanlist[i]; - short val; + unsigned short val; ret = comedi_buf_get(s->async, &val); if (ret < 0) { @@ -784,7 +784,7 @@ static int usbduxsigma_ai_insn_read(struct comedi_device *dev, } for (i = 0; i < insn->n; i++) { - int32_t val; + uint32_t val; ret = usbduxsigma_receive_cmd(dev, USBDUXSIGMA_SINGLE_AD_CMD); if (ret < 0) { @@ -793,7 +793,7 @@ static int usbduxsigma_ai_insn_read(struct comedi_device *dev, } /* 32 bits big endian from the A/D converter */ - val = be32_to_cpu(*((int32_t *)((devpriv->insn_buf) + 1))); + val = be32_to_cpu(*((uint32_t *)((devpriv->insn_buf) + 1))); val &= 0x00ffffff; /* strip status byte */ val ^= 0x00800000; /* convert to unsigned */ @@ -1059,15 +1059,13 @@ static int usbduxsigma_dio_insn_bits(struct comedi_device *dev, unsigned int *data) { struct usbduxsigma_private *devpriv = dev->private; - unsigned int mask = data[0]; - unsigned int bits = data[1]; int ret; down(&devpriv->sem); - s->state &= ~mask; - s->state |= (bits & mask); + comedi_dio_update_state(s, data); + /* Always update the hardware. See the (*insn_config). */ devpriv->dux_commands[1] = s->io_bits & 0xff; devpriv->dux_commands[4] = s->state & 0xff; devpriv->dux_commands[2] = (s->io_bits >> 8) & 0xff; @@ -1360,7 +1358,7 @@ static int usbduxsigma_getstatusinfo(struct comedi_device *dev, int chan) return ret; /* 32 bits big endian from the A/D converter */ - val = be32_to_cpu(*((int32_t *)((devpriv->insn_buf)+1))); + val = be32_to_cpu(*((uint32_t *)((devpriv->insn_buf)+1))); val &= 0x00ffffff; /* strip status byte */ val ^= 0x00800000; /* convert to unsigned */ |