Commit caedecfa authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman

staging: comedi: ni_mio_common: init clock dividers early in ni_E_init()

The init/reset of the hardware is a bit scattered in this function. For
aesthetics, move the init of the clock dividers so it happens early and
tidy up the code a bit.
Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: default avatarIan Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 2d4ecc38
......@@ -5499,6 +5499,18 @@ static int ni_E_init(struct comedi_device *dev,
return -EINVAL;
}
/* initialize clock dividers */
devpriv->clock_and_fout = Slow_Internal_Time_Divide_By_2 |
Slow_Internal_Timebase |
Clock_To_Board_Divide_By_2 |
Clock_To_Board;
if (!devpriv->is_6xxx) {
/* BEAM is this needed for PCI-6143 ?? */
devpriv->clock_and_fout |= (AI_Output_Divide_By_2 |
AO_Output_Divide_By_2);
}
ni_stc_writew(dev, devpriv->clock_and_fout, Clock_and_FOUT_Register);
ret = comedi_alloc_subdevices(dev, NI_NUM_SUBDEVICES);
if (ret)
return ret;
......@@ -5770,21 +5782,6 @@ static int ni_E_init(struct comedi_device *dev,
/* ai configuration */
s = &dev->subdevices[NI_AI_SUBDEV];
ni_ai_reset(dev, s);
if (!devpriv->is_6xxx) {
/* BEAM is this needed for PCI-6143 ?? */
devpriv->clock_and_fout =
Slow_Internal_Time_Divide_By_2 |
Slow_Internal_Timebase |
Clock_To_Board_Divide_By_2 |
Clock_To_Board |
AI_Output_Divide_By_2 | AO_Output_Divide_By_2;
} else {
devpriv->clock_and_fout =
Slow_Internal_Time_Divide_By_2 |
Slow_Internal_Timebase |
Clock_To_Board_Divide_By_2 | Clock_To_Board;
}
ni_stc_writew(dev, devpriv->clock_and_fout, Clock_and_FOUT_Register);
/* analog output configuration */
s = &dev->subdevices[NI_AO_SUBDEV];
......
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