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staging: comedi: addi_apci_3120: remove need for s_EeParameters 

The boards supported by this driver do not have an eeprom. Remove the
need for the devpriv->s_EeParameters values by just using the values
from the boardinfo directly.

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>
This commit is contained in:
H Hartley Sweeten 2012-11-01 17:25:44 -07:00 committed by Greg Kroah-Hartman
parent 4ee6d2743a
commit 48fdf08418
2 changed files with 31 additions and 53 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c
View File

@ -257,6 +257,7 @@ static int i_APCI3120_InsnConfigAnalogInput(struct comedi_device *dev,
struct comedi_insn *insn,
unsigned int *data)
{
const struct addi_board *this_board = comedi_board(dev);
struct addi_private *devpriv = dev->private;
unsigned int i;
@ -272,7 +273,7 @@ static int i_APCI3120_InsnConfigAnalogInput(struct comedi_device *dev,
for (i = 0; i < data[3]; i++) {
if (CR_CHAN(data[4 + i]) >=
devpriv->s_EeParameters.i_NbrAiChannel) {
this_board->i_NbrAiChannel) {
printk("bad channel list\n");
return -2;
}
@ -743,7 +744,6 @@ static int i_APCI3120_CommandTestAnalogInput(struct comedi_device *dev,
struct comedi_cmd *cmd)
{
const struct addi_board *this_board = comedi_board(dev);
struct addi_private *devpriv = dev->private;
int err = 0;
/* Step 1 : check if triggers are trivially valid */
@ -778,9 +778,9 @@ static int i_APCI3120_CommandTestAnalogInput(struct comedi_device *dev,
if (cmd->scan_begin_src == TRIG_TIMER) { /* Test Delay timing */
if (cmd->scan_begin_arg <
devpriv->s_EeParameters.ui_MinDelaytimeNs) {
this_board->ui_MinDelaytimeNs) {
cmd->scan_begin_arg =
devpriv->s_EeParameters.ui_MinDelaytimeNs;
this_board->ui_MinDelaytimeNs;
err++;
}
}
@ -789,18 +789,16 @@ static int i_APCI3120_CommandTestAnalogInput(struct comedi_device *dev,
if (cmd->scan_begin_src == TRIG_TIMER) {
if ((cmd->convert_arg)
&& (cmd->convert_arg <
devpriv->s_EeParameters.
ui_MinAcquisitiontimeNs)) {
cmd->convert_arg = devpriv->s_EeParameters.
ui_MinAcquisitiontimeNs;
this_board->ui_MinAcquisitiontimeNs)) {
cmd->convert_arg =
this_board->ui_MinAcquisitiontimeNs;
err++;
}
} else {
if (cmd->convert_arg <
devpriv->s_EeParameters.ui_MinAcquisitiontimeNs
) {
cmd->convert_arg = devpriv->s_EeParameters.
ui_MinAcquisitiontimeNs;
this_board->ui_MinAcquisitiontimeNs) {
cmd->convert_arg =
this_board->ui_MinAcquisitiontimeNs;
err++;
}
@ -2290,9 +2288,10 @@ static int i_APCI3120_InsnBitsDigitalOutput(struct comedi_device *dev,
struct comedi_insn *insn,
unsigned int *data)
{
const struct addi_board *this_board = comedi_board(dev);
struct addi_private *devpriv = dev->private;
if ((data[0] > devpriv->s_EeParameters.i_DoMaxdata) || (data[0] < 0)) {
if ((data[0] > this_board->i_DoMaxdata) || (data[0] < 0)) {
comedi_error(dev, "Data is not valid !!! \n");
return -EINVAL;
@ -2330,6 +2329,7 @@ static int i_APCI3120_InsnWriteDigitalOutput(struct comedi_device *dev,
struct comedi_insn *insn,
unsigned int *data)
{
const struct addi_board *this_board = comedi_board(dev);
struct addi_private *devpriv = dev->private;
unsigned int ui_Temp1;
unsigned int ui_NoOfChannel = CR_CHAN(insn->chanspec); /* get the channel */
@ -2339,7 +2339,7 @@ static int i_APCI3120_InsnWriteDigitalOutput(struct comedi_device *dev,
"Not a valid Data !!! ,Data should be 1 or 0\n");
return -EINVAL;
}
if (ui_NoOfChannel > devpriv->s_EeParameters.i_NbrDoChannel - 1) {
if (ui_NoOfChannel > this_board->i_NbrDoChannel - 1) {
comedi_error(dev,
"This board doesn't have specified channel !!! \n");
return -EINVAL;

56
drivers/staging/comedi/drivers/addi_apci_3120.c
View File

@ -157,23 +157,6 @@ static int apci3120_attach_pci(struct comedi_device *dev,
devpriv->i_IobaseAddon = pci_resource_start(pcidev, 2);
devpriv->i_IobaseReserved = pci_resource_start(pcidev, 3);
/* Initialize parameters that can be overridden in EEPROM */
devpriv->s_EeParameters.i_NbrAiChannel = this_board->i_NbrAiChannel;
devpriv->s_EeParameters.i_NbrAoChannel = this_board->i_NbrAoChannel;
devpriv->s_EeParameters.i_AiMaxdata = this_board->i_AiMaxdata;
devpriv->s_EeParameters.i_AoMaxdata = this_board->i_AoMaxdata;
devpriv->s_EeParameters.i_NbrDiChannel = this_board->i_NbrDiChannel;
devpriv->s_EeParameters.i_NbrDoChannel = this_board->i_NbrDoChannel;
devpriv->s_EeParameters.i_DoMaxdata = this_board->i_DoMaxdata;
devpriv->s_EeParameters.i_Dma = this_board->i_Dma;
devpriv->s_EeParameters.i_Timer = this_board->i_Timer;
devpriv->s_EeParameters.ui_MinAcquisitiontimeNs =
this_board->ui_MinAcquisitiontimeNs;
devpriv->s_EeParameters.ui_MinDelaytimeNs =
this_board->ui_MinDelaytimeNs;
/* ## */
if (pcidev->irq > 0) {
ret = request_irq(pcidev->irq, v_ADDI_Interrupt, IRQF_SHARED,
dev->board_name, dev);
@ -183,7 +166,7 @@ static int apci3120_attach_pci(struct comedi_device *dev,
devpriv->us_UseDma = ADDI_ENABLE;
if (devpriv->s_EeParameters.i_Dma) {
if (this_board->i_Dma) {
if (devpriv->us_UseDma == ADDI_ENABLE) {
/* alloc DMA buffers */
devpriv->b_DmaDoubleBuffer = 0;
@ -222,22 +205,20 @@ static int apci3120_attach_pci(struct comedi_device *dev,
/* Allocate and Initialise AI Subdevice Structures */
s = &dev->subdevices[0];
if ((devpriv->s_EeParameters.i_NbrAiChannel)
|| (this_board->i_NbrAiChannelDiff)) {
if (this_board->i_NbrAiChannel || (this_board->i_NbrAiChannelDiff)) {
dev->read_subdev = s;
s->type = COMEDI_SUBD_AI;
s->subdev_flags =
SDF_READABLE | SDF_COMMON | SDF_GROUND
| SDF_DIFF;
if (devpriv->s_EeParameters.i_NbrAiChannel) {
s->n_chan =
devpriv->s_EeParameters.i_NbrAiChannel;
if (this_board->i_NbrAiChannel) {
s->n_chan = this_board->i_NbrAiChannel;
devpriv->b_SingelDiff = 0;
} else {
s->n_chan = this_board->i_NbrAiChannelDiff;
devpriv->b_SingelDiff = 1;
}
s->maxdata = devpriv->s_EeParameters.i_AiMaxdata;
s->maxdata = this_board->i_AiMaxdata;
s->len_chanlist = this_board->i_AiChannelList;
s->range_table = this_board->pr_AiRangelist;
@ -258,13 +239,12 @@ static int apci3120_attach_pci(struct comedi_device *dev,
/* Allocate and Initialise AO Subdevice Structures */
s = &dev->subdevices[1];
if (devpriv->s_EeParameters.i_NbrAoChannel) {
if (this_board->i_NbrAoChannel) {
s->type = COMEDI_SUBD_AO;
s->subdev_flags = SDF_WRITEABLE | SDF_GROUND | SDF_COMMON;
s->n_chan = devpriv->s_EeParameters.i_NbrAoChannel;
s->maxdata = devpriv->s_EeParameters.i_AoMaxdata;
s->len_chanlist =
devpriv->s_EeParameters.i_NbrAoChannel;
s->n_chan = this_board->i_NbrAoChannel;
s->maxdata = this_board->i_AoMaxdata;
s->len_chanlist = this_board->i_NbrAoChannel;
s->range_table = this_board->pr_AoRangelist;
s->insn_config = this_board->ao_config;
s->insn_write = this_board->ao_write;
@ -273,13 +253,12 @@ static int apci3120_attach_pci(struct comedi_device *dev,
}
/* Allocate and Initialise DI Subdevice Structures */
s = &dev->subdevices[2];
if (devpriv->s_EeParameters.i_NbrDiChannel) {
if (this_board->i_NbrDiChannel) {
s->type = COMEDI_SUBD_DI;
s->subdev_flags = SDF_READABLE | SDF_GROUND | SDF_COMMON;
s->n_chan = devpriv->s_EeParameters.i_NbrDiChannel;
s->n_chan = this_board->i_NbrDiChannel;
s->maxdata = 1;
s->len_chanlist =
devpriv->s_EeParameters.i_NbrDiChannel;
s->len_chanlist = this_board->i_NbrDiChannel;
s->range_table = &range_digital;
s->io_bits = 0; /* all bits input */
s->insn_config = this_board->di_config;
@ -291,14 +270,13 @@ static int apci3120_attach_pci(struct comedi_device *dev,
}
/* Allocate and Initialise DO Subdevice Structures */
s = &dev->subdevices[3];
if (devpriv->s_EeParameters.i_NbrDoChannel) {
if (this_board->i_NbrDoChannel) {
s->type = COMEDI_SUBD_DO;
s->subdev_flags =
SDF_READABLE | SDF_WRITEABLE | SDF_GROUND | SDF_COMMON;
s->n_chan = devpriv->s_EeParameters.i_NbrDoChannel;
s->maxdata = devpriv->s_EeParameters.i_DoMaxdata;
s->len_chanlist =
devpriv->s_EeParameters.i_NbrDoChannel;
s->n_chan = this_board->i_NbrDoChannel;
s->maxdata = this_board->i_DoMaxdata;
s->len_chanlist = this_board->i_NbrDoChannel;
s->range_table = &range_digital;
s->io_bits = 0xf; /* all bits output */
@ -313,7 +291,7 @@ static int apci3120_attach_pci(struct comedi_device *dev,
/* Allocate and Initialise Timer Subdevice Structures */
s = &dev->subdevices[4];
if (devpriv->s_EeParameters.i_Timer) {
if (this_board->i_Timer) {
s->type = COMEDI_SUBD_TIMER;
s->subdev_flags = SDF_WRITEABLE | SDF_GROUND | SDF_COMMON;
s->n_chan = 1;