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author | H Hartley Sweeten <hsweeten@visionengravers.com> | 2014-05-28 23:26:39 (GMT) |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-06-18 21:33:52 (GMT) |
commit | d2a577c0226c98ad5c6d8ca6cc3e08879dac49d9 (patch) | |
tree | 9c18f07ff6f5d0d909ca0e1d0671cb400d2a0e04 | |
parent | 8511b8582378c7dbf8f75015fae5570a6a46250a (diff) | |
download | linux-d2a577c0226c98ad5c6d8ca6cc3e08879dac49d9.tar.xz |
staging: comedi: ni_mio_common: remove forward declaration 16
Move ni_ai_insn_config() to remove the need for a forward declaration.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r-- | drivers/staging/comedi/drivers/ni_mio_common.c | 115 |
1 files changed, 55 insertions, 60 deletions
diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c index d520417..65c20c9 100644 --- a/drivers/staging/comedi/drivers/ni_mio_common.c +++ b/drivers/staging/comedi/drivers/ni_mio_common.c @@ -2464,66 +2464,6 @@ static int ni_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) static int ni_ai_config_analog_trig(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, - unsigned int *data); - -static int ni_ai_insn_config(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) -{ - const struct ni_board_struct *board = comedi_board(dev); - struct ni_private *devpriv = dev->private; - - if (insn->n < 1) - return -EINVAL; - - switch (data[0]) { - case INSN_CONFIG_ANALOG_TRIG: - return ni_ai_config_analog_trig(dev, s, insn, data); - case INSN_CONFIG_ALT_SOURCE: - if (board->reg_type & ni_reg_m_series_mask) { - if (data[1] & ~(MSeries_AI_Bypass_Cal_Sel_Pos_Mask | - MSeries_AI_Bypass_Cal_Sel_Neg_Mask | - MSeries_AI_Bypass_Mode_Mux_Mask | - MSeries_AO_Bypass_AO_Cal_Sel_Mask)) { - return -EINVAL; - } - devpriv->ai_calib_source = data[1]; - } else if (board->reg_type == ni_reg_6143) { - unsigned int calib_source; - - calib_source = data[1] & 0xf; - - if (calib_source > 0xF) - return -EINVAL; - - devpriv->ai_calib_source = calib_source; - ni_writew(calib_source, Calibration_Channel_6143); - } else { - unsigned int calib_source; - unsigned int calib_source_adjust; - - calib_source = data[1] & 0xf; - calib_source_adjust = (data[1] >> 4) & 0xff; - - if (calib_source >= 8) - return -EINVAL; - devpriv->ai_calib_source = calib_source; - if (board->reg_type == ni_reg_611x) { - ni_writeb(calib_source_adjust, - Cal_Gain_Select_611x); - } - } - return 2; - default: - break; - } - - return -EINVAL; -} - -static int ni_ai_config_analog_trig(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) { const struct ni_board_struct *board = comedi_board(dev); @@ -2621,6 +2561,61 @@ static int ni_ai_config_analog_trig(struct comedi_device *dev, return 5; } +static int ni_ai_insn_config(struct comedi_device *dev, + struct comedi_subdevice *s, + struct comedi_insn *insn, unsigned int *data) +{ + const struct ni_board_struct *board = comedi_board(dev); + struct ni_private *devpriv = dev->private; + + if (insn->n < 1) + return -EINVAL; + + switch (data[0]) { + case INSN_CONFIG_ANALOG_TRIG: + return ni_ai_config_analog_trig(dev, s, insn, data); + case INSN_CONFIG_ALT_SOURCE: + if (board->reg_type & ni_reg_m_series_mask) { + if (data[1] & ~(MSeries_AI_Bypass_Cal_Sel_Pos_Mask | + MSeries_AI_Bypass_Cal_Sel_Neg_Mask | + MSeries_AI_Bypass_Mode_Mux_Mask | + MSeries_AO_Bypass_AO_Cal_Sel_Mask)) { + return -EINVAL; + } + devpriv->ai_calib_source = data[1]; + } else if (board->reg_type == ni_reg_6143) { + unsigned int calib_source; + + calib_source = data[1] & 0xf; + + if (calib_source > 0xF) + return -EINVAL; + + devpriv->ai_calib_source = calib_source; + ni_writew(calib_source, Calibration_Channel_6143); + } else { + unsigned int calib_source; + unsigned int calib_source_adjust; + + calib_source = data[1] & 0xf; + calib_source_adjust = (data[1] >> 4) & 0xff; + + if (calib_source >= 8) + return -EINVAL; + devpriv->ai_calib_source = calib_source; + if (board->reg_type == ni_reg_611x) { + ni_writeb(calib_source_adjust, + Cal_Gain_Select_611x); + } + } + return 2; + default: + break; + } + + return -EINVAL; +} + /* munge data from unsigned to 2's complement for analog output bipolar modes */ static void ni_ao_munge(struct comedi_device *dev, struct comedi_subdevice *s, void *data, unsigned int num_bytes, |