[PATCH 24/28] staging: comedi: ni_mio_common: tidy up the calibration subdevice init
H Hartley Sweeten
hsweeten at visionengravers.com
Mon Jul 14 19:24:01 UTC 2014
For aesthetics, add some whitespace to the subdevice init.
Refactor the code so that the common parts of the subdevice are initialized
in one place.
Signed-off-by: H Hartley Sweeten <hsweeten at visionengravers.com>
Cc: Ian Abbott <abbotti at mev.co.uk>
Cc: Greg Kroah-Hartman <gregk at linuxfoundation.org>
---
drivers/staging/comedi/drivers/ni_mio_common.c | 30 +++++++++++++-------------
1 file changed, 15 insertions(+), 15 deletions(-)
diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c
index e60b9e6..49c22d6 100644
--- a/drivers/staging/comedi/drivers/ni_mio_common.c
+++ b/drivers/staging/comedi/drivers/ni_mio_common.c
@@ -5642,26 +5642,26 @@ static int ni_E_init(struct comedi_device *dev,
s = &dev->subdevices[NI_UNUSED_SUBDEV];
s->type = COMEDI_SUBD_UNUSED;
- /* calibration subdevice -- ai and ao */
+ /* Calibration subdevice */
s = &dev->subdevices[NI_CALIBRATION_SUBDEV];
- s->type = COMEDI_SUBD_CALIB;
+ s->type = COMEDI_SUBD_CALIB;
+ s->subdev_flags = SDF_INTERNAL;
+ s->n_chan = 1;
+ s->maxdata = 0;
if (devpriv->is_m_series) {
- /* internal PWM analog output used for AI nonlinearity calibration */
- s->subdev_flags = SDF_INTERNAL;
- s->insn_config = &ni_m_series_pwm_config;
- s->n_chan = 1;
- s->maxdata = 0;
+ /* internal PWM output used for AI nonlinearity calibration */
+ s->insn_config = ni_m_series_pwm_config;
+
ni_writel(dev, 0x0, M_Offset_Cal_PWM);
} else if (devpriv->is_6143) {
- /* internal PWM analog output used for AI nonlinearity calibration */
- s->subdev_flags = SDF_INTERNAL;
- s->insn_config = &ni_6143_pwm_config;
- s->n_chan = 1;
- s->maxdata = 0;
+ /* internal PWM output used for AI nonlinearity calibration */
+ s->insn_config = ni_6143_pwm_config;
} else {
- s->subdev_flags = SDF_WRITABLE | SDF_INTERNAL;
- s->insn_read = &ni_calib_insn_read;
- s->insn_write = &ni_calib_insn_write;
+ s->subdev_flags |= SDF_WRITABLE;
+ s->insn_read = ni_calib_insn_read;
+ s->insn_write = ni_calib_insn_write;
+
+ /* setup the caldacs and find the real n_chan and maxdata */
caldac_setup(dev, s);
}
--
1.9.3
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