diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/ni_mio_common.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/ni_mio_common.c | 36 |
1 files changed, 26 insertions, 10 deletions
diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c index 668f2aa16baa..c175227009f1 100644 --- a/drivers/staging/comedi/drivers/ni_mio_common.c +++ b/drivers/staging/comedi/drivers/ni_mio_common.c @@ -2109,6 +2109,7 @@ 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, @@ -2119,6 +2120,7 @@ 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, @@ -4397,9 +4399,13 @@ 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, @@ -4408,10 +4414,12 @@ 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) @@ -4504,9 +4512,15 @@ 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, @@ -4515,10 +4529,12 @@ 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, @@ -4783,7 +4799,7 @@ static int cs5529_do_conversion(struct comedi_device *dev, if (data) { *data = ni_ao_win_inw(dev, NI67XX_CAL_DATA_REG); /* cs5529 returns 16 bit signed data in bipolar mode */ - *data ^= (1 << 15); + *data ^= BIT(15); } return 0; } @@ -6192,7 +6208,7 @@ static int ni_E_init(struct comedi_device *dev, s->subdev_flags = SDF_READABLE | SDF_DIFF | SDF_INTERNAL; /* one channel for each analog output channel */ s->n_chan = board->n_aochan; - s->maxdata = (1 << 16) - 1; + s->maxdata = BIT(16) - 1; s->range_table = &range_unknown; /* XXX */ s->insn_read = cs5529_ai_insn_read; s->insn_config = NULL; |