diff options
Diffstat (limited to 'drivers/staging/comedi')
| -rw-r--r-- | drivers/staging/comedi/drivers/ni_mio_common.c | 32 | ||||
| -rw-r--r-- | drivers/staging/comedi/drivers/ni_tio.c | 14 |
2 files changed, 32 insertions, 14 deletions
diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c index b04dad8c7092..a9616f136c61 100644 --- a/drivers/staging/comedi/drivers/ni_mio_common.c +++ b/drivers/staging/comedi/drivers/ni_mio_common.c @@ -2110,6 +2110,7 @@ static int ni_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s, if (cmd->scan_begin_src == TRIG_TIMER) { unsigned int tmp = cmd->scan_begin_arg; + cmd->scan_begin_arg = ni_timer_to_ns(dev, ni_ns_to_timer(dev, cmd->scan_begin_arg, @@ -2120,6 +2121,7 @@ static int ni_ai_cmdtest(struct comedi_device *dev, struct comedi_subdevice *s, if (cmd->convert_src == TRIG_TIMER) { if (!devpriv->is_611x && !devpriv->is_6143) { unsigned int tmp = cmd->convert_arg; + cmd->convert_arg = ni_timer_to_ns(dev, ni_ns_to_timer(dev, cmd->convert_arg, @@ -4398,9 +4400,13 @@ static int ni_calib_insn_write(struct comedi_device *dev, struct comedi_insn *insn, unsigned int *data) { - ni_write_caldac(dev, CR_CHAN(insn->chanspec), data[0]); + if (insn->n) { + /* only bother writing the last sample to the channel */ + ni_write_caldac(dev, CR_CHAN(insn->chanspec), + data[insn->n - 1]); + } - return 1; + return insn->n; } static int ni_calib_insn_read(struct comedi_device *dev, @@ -4409,10 +4415,12 @@ static int ni_calib_insn_read(struct comedi_device *dev, unsigned int *data) { struct ni_private *devpriv = dev->private; + unsigned int i; - data[0] = devpriv->caldacs[CR_CHAN(insn->chanspec)]; + for (i = 0; i < insn->n; i++) + data[0] = devpriv->caldacs[CR_CHAN(insn->chanspec)]; - return 1; + return insn->n; } static void caldac_setup(struct comedi_device *dev, struct comedi_subdevice *s) @@ -4505,9 +4513,15 @@ static int ni_eeprom_insn_read(struct comedi_device *dev, struct comedi_insn *insn, unsigned int *data) { - data[0] = ni_read_eeprom(dev, CR_CHAN(insn->chanspec)); + unsigned int val; + unsigned int i; - return 1; + if (insn->n) { + val = ni_read_eeprom(dev, CR_CHAN(insn->chanspec)); + for (i = 0; i < insn->n; i++) + data[i] = val; + } + return insn->n; } static int ni_m_series_eeprom_insn_read(struct comedi_device *dev, @@ -4516,10 +4530,12 @@ static int ni_m_series_eeprom_insn_read(struct comedi_device *dev, unsigned int *data) { struct ni_private *devpriv = dev->private; + unsigned int i; - data[0] = devpriv->eeprom_buffer[CR_CHAN(insn->chanspec)]; + for (i = 0; i < insn->n; i++) + data[i] = devpriv->eeprom_buffer[CR_CHAN(insn->chanspec)]; - return 1; + return insn->n; } static unsigned int ni_old_get_pfi_routing(struct comedi_device *dev, diff --git a/drivers/staging/comedi/drivers/ni_tio.c b/drivers/staging/comedi/drivers/ni_tio.c index 048cb35723ad..943c5177cbea 100644 --- a/drivers/staging/comedi/drivers/ni_tio.c +++ b/drivers/staging/comedi/drivers/ni_tio.c @@ -1682,9 +1682,11 @@ int ni_tio_insn_write(struct comedi_device *dev, unsigned int cidx = counter->counter_index; unsigned int chip = counter->chip_index; unsigned int load_reg; + unsigned int load_val; if (insn->n < 1) return 0; + load_val = data[insn->n - 1]; switch (channel) { case 0: /* @@ -1697,7 +1699,7 @@ int ni_tio_insn_write(struct comedi_device *dev, * load register is already selected. */ load_reg = ni_tio_next_load_register(counter); - ni_tio_write(counter, data[0], load_reg); + ni_tio_write(counter, load_val, load_reg); ni_tio_set_bits_transient(counter, NITIO_CMD_REG(cidx), 0, 0, GI_LOAD); /* restore load reg */ @@ -1705,17 +1707,17 @@ int ni_tio_insn_write(struct comedi_device *dev, load_reg); break; case 1: - counter_dev->regs[chip][NITIO_LOADA_REG(cidx)] = data[0]; - ni_tio_write(counter, data[0], NITIO_LOADA_REG(cidx)); + counter_dev->regs[chip][NITIO_LOADA_REG(cidx)] = load_val; + ni_tio_write(counter, load_val, NITIO_LOADA_REG(cidx)); break; case 2: - counter_dev->regs[chip][NITIO_LOADB_REG(cidx)] = data[0]; - ni_tio_write(counter, data[0], NITIO_LOADB_REG(cidx)); + counter_dev->regs[chip][NITIO_LOADB_REG(cidx)] = load_val; + ni_tio_write(counter, load_val, NITIO_LOADB_REG(cidx)); break; default: return -EINVAL; } - return 0; + return insn->n; } EXPORT_SYMBOL_GPL(ni_tio_insn_write); |