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author | H Hartley Sweeten <hartleys@visionengravers.com> | 2013-01-25 15:01:46 -0700 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-01-29 23:06:41 -0500 |
commit | e23fe9a1bf80eee77d4cc97504bcec0c40ed973d (patch) | |
tree | 121e335820e105ae4c587e14bcf3dcd9fa57b119 | |
parent | 7b947d6116d6408afe7ffaa176e634c715cef9b9 (diff) | |
download | blackbird-obmc-linux-e23fe9a1bf80eee77d4cc97504bcec0c40ed973d.tar.gz blackbird-obmc-linux-e23fe9a1bf80eee77d4cc97504bcec0c40ed973d.zip |
staging: comedi: quatech_daqp_cs: cleanup the comedi_lrange tables
For aesthetic reasons, cleanup the whitespace of the range_daqp_ai
table.
Remove the range_daqp_ao table and use the comedi core provided
range table for bipolar 5V (range_bipolar5).
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r-- | drivers/staging/comedi/drivers/quatech_daqp_cs.c | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/drivers/staging/comedi/drivers/quatech_daqp_cs.c b/drivers/staging/comedi/drivers/quatech_daqp_cs.c index a74581f60200..185632e70b97 100644 --- a/drivers/staging/comedi/drivers/quatech_daqp_cs.c +++ b/drivers/staging/comedi/drivers/quatech_daqp_cs.c @@ -163,21 +163,15 @@ static struct local_info_t *dev_table[MAX_DEV] = { NULL, /* ... */ }; #define DAQP_AUX_FIFO_NEARFULL 0x02 #define DAQP_AUX_FIFO_EMPTY 0x01 -/* These range structures tell COMEDI how the sample values map to - * voltages. The A/D converter has four .ranges = +/- 10V through - * +/- 1.25V, and the D/A converter has only .one = +/- 5V. - */ - -static const struct comedi_lrange range_daqp_ai = { 4, { - BIP_RANGE(10), - BIP_RANGE(5), - BIP_RANGE(2.5), - BIP_RANGE(1.25) - } +static const struct comedi_lrange range_daqp_ai = { + 4, { + BIP_RANGE(10), + BIP_RANGE(5), + BIP_RANGE(2.5), + BIP_RANGE(1.25) + } }; -static const struct comedi_lrange range_daqp_ao = { 1, {BIP_RANGE(5)} }; - /* Cancel a running acquisition */ static int daqp_ai_cancel(struct comedi_device *dev, struct comedi_subdevice *s) @@ -797,7 +791,7 @@ static int daqp_attach(struct comedi_device *dev, struct comedi_devconfig *it) s->n_chan = 2; s->len_chanlist = 1; s->maxdata = 0x0fff; - s->range_table = &range_daqp_ao; + s->range_table = &range_bipolar5; s->insn_write = daqp_ao_insn_write; s = &dev->subdevices[2]; |