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authorH Hartley Sweeten <hsweeten@visionengravers.com>2013-03-22 09:41:48 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-03-25 11:41:50 -0700
commitd0baa0c11701ae0f813cbdf32cbe54e90f8f4958 (patch)
tree968af5968c4f91de28df599a0b94d08b9c40df7c /drivers/staging/comedi/drivers/ni_labpc.c
parent1b3e0c80ee2c678e645cf3e18dac9674f2e67496 (diff)
staging: comedi: ni_labpc: rename local var 'thisboard'
For aesthetic reasons, rename the local variable 'thisboard' to 'board'. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Cc: Ian Abbott <abbotti@mev.co.uk> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/comedi/drivers/ni_labpc.c')
-rw-r--r--drivers/staging/comedi/drivers/ni_labpc.c82
1 files changed, 41 insertions, 41 deletions
diff --git a/drivers/staging/comedi/drivers/ni_labpc.c b/drivers/staging/comedi/drivers/ni_labpc.c
index 81a3b3a5758b..43cf49141e5f 100644
--- a/drivers/staging/comedi/drivers/ni_labpc.c
+++ b/drivers/staging/comedi/drivers/ni_labpc.c
@@ -372,7 +372,7 @@ static void labpc_clear_adc_fifo(const struct comedi_device *dev)
static int labpc_ai_rinsn(struct comedi_device *dev, struct comedi_subdevice *s,
struct comedi_insn *insn, unsigned int *data)
{
- const struct labpc_boardinfo *thisboard = comedi_board(dev);
+ const struct labpc_boardinfo *board = comedi_board(dev);
struct labpc_private *devpriv = dev->private;
int i, n;
int chan, range;
@@ -394,7 +394,7 @@ static int labpc_ai_rinsn(struct comedi_device *dev, struct comedi_subdevice *s,
devpriv->cmd1 = 0;
chan = CR_CHAN(insn->chanspec);
range = CR_RANGE(insn->chanspec);
- devpriv->cmd1 |= thisboard->ai_range_code[range];
+ devpriv->cmd1 |= board->ai_range_code[range];
/* munge channel bits for differential/scan disabled mode */
if (CR_AREF(insn->chanspec) == AREF_DIFF)
chan *= 2;
@@ -402,14 +402,14 @@ static int labpc_ai_rinsn(struct comedi_device *dev, struct comedi_subdevice *s,
devpriv->write_byte(devpriv->cmd1, dev->iobase + COMMAND1_REG);
/* setup cmd6 register for 1200 boards */
- if (thisboard->register_layout == labpc_1200_layout) {
+ if (board->register_layout == labpc_1200_layout) {
/* reference inputs to ground or common? */
if (CR_AREF(insn->chanspec) != AREF_GROUND)
devpriv->cmd6 |= ADC_COMMON_BIT;
else
devpriv->cmd6 &= ~ADC_COMMON_BIT;
/* bipolar or unipolar range? */
- if (thisboard->ai_range_is_unipolar[range])
+ if (board->ai_range_is_unipolar[range])
devpriv->cmd6 |= ADC_UNIP_BIT;
else
devpriv->cmd6 &= ~ADC_UNIP_BIT;
@@ -740,7 +740,7 @@ static int labpc_ai_chanlist_invalid(const struct comedi_device *dev,
static int labpc_ai_cmdtest(struct comedi_device *dev,
struct comedi_subdevice *s, struct comedi_cmd *cmd)
{
- const struct labpc_boardinfo *thisboard = comedi_board(dev);
+ const struct labpc_boardinfo *board = comedi_board(dev);
int err = 0;
int tmp, tmp2;
unsigned int stop_mask;
@@ -755,7 +755,7 @@ static int labpc_ai_cmdtest(struct comedi_device *dev,
err |= cfc_check_trigger_src(&cmd->scan_end_src, TRIG_COUNT);
stop_mask = TRIG_COUNT | TRIG_NONE;
- if (thisboard->register_layout == labpc_1200_layout)
+ if (board->register_layout == labpc_1200_layout)
stop_mask |= TRIG_EXT;
err |= cfc_check_trigger_src(&cmd->stop_src, stop_mask);
@@ -789,7 +789,7 @@ static int labpc_ai_cmdtest(struct comedi_device *dev,
if (cmd->convert_src == TRIG_TIMER)
err |= cfc_check_trigger_arg_min(&cmd->convert_arg,
- thisboard->ai_speed);
+ board->ai_speed);
/* make sure scan timing is not too fast */
if (cmd->scan_begin_src == TRIG_TIMER) {
@@ -797,7 +797,7 @@ static int labpc_ai_cmdtest(struct comedi_device *dev,
err |= cfc_check_trigger_arg_min(&cmd->scan_begin_arg,
cmd->convert_arg * cmd->chanlist_len);
err |= cfc_check_trigger_arg_min(&cmd->scan_begin_arg,
- thisboard->ai_speed * cmd->chanlist_len);
+ board->ai_speed * cmd->chanlist_len);
}
switch (cmd->stop_src) {
@@ -841,9 +841,9 @@ static inline int labpc_counter_load(struct comedi_device *dev,
unsigned int counter_number,
unsigned int count, unsigned int mode)
{
- const struct labpc_boardinfo *thisboard = comedi_board(dev);
+ const struct labpc_boardinfo *board = comedi_board(dev);
- if (thisboard->memory_mapped_io)
+ if (board->memory_mapped_io)
return i8254_mm_load((void __iomem *)base_address, 0,
counter_number, count, mode);
else
@@ -852,7 +852,7 @@ static inline int labpc_counter_load(struct comedi_device *dev,
static int labpc_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
{
- const struct labpc_boardinfo *thisboard = comedi_board(dev);
+ const struct labpc_boardinfo *board = comedi_board(dev);
struct labpc_private *devpriv = dev->private;
int channel, range, aref;
#ifdef CONFIG_ISA_DMA_API
@@ -914,12 +914,12 @@ static int labpc_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
*/
(cmd->flags & (TRIG_WAKE_EOS | TRIG_RT)) == 0 &&
/* only available on the isa boards */
- thisboard->bustype == isa_bustype) {
+ board->bustype == isa_bustype) {
xfer = isa_dma_transfer;
/* pc-plus has no fifo-half full interrupt */
} else
#endif
- if (thisboard->register_layout == labpc_1200_layout &&
+ if (board->register_layout == labpc_1200_layout &&
/* wake-end-of-scan should interrupt on fifo not empty */
(cmd->flags & TRIG_WAKE_EOS) == 0 &&
/* make sure we are taking more than just a few points */
@@ -931,14 +931,14 @@ static int labpc_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
mode = labpc_ai_scan_mode(cmd);
/* setup cmd6 register for 1200 boards */
- if (thisboard->register_layout == labpc_1200_layout) {
+ if (board->register_layout == labpc_1200_layout) {
/* reference inputs to ground or common? */
if (aref != AREF_GROUND)
devpriv->cmd6 |= ADC_COMMON_BIT;
else
devpriv->cmd6 &= ~ADC_COMMON_BIT;
/* bipolar or unipolar range? */
- if (thisboard->ai_range_is_unipolar[range])
+ if (board->ai_range_is_unipolar[range])
devpriv->cmd6 |= ADC_UNIP_BIT;
else
devpriv->cmd6 &= ~ADC_UNIP_BIT;
@@ -972,7 +972,7 @@ static int labpc_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
aref == AREF_DIFF)
channel *= 2;
devpriv->cmd1 |= ADC_CHAN_BITS(channel);
- devpriv->cmd1 |= thisboard->ai_range_code[range];
+ devpriv->cmd1 |= board->ai_range_code[range];
devpriv->write_byte(devpriv->cmd1, dev->iobase + COMMAND1_REG);
/* manual says to set scan enable bit on second pass */
if (mode == MODE_MULT_CHAN_UP || mode == MODE_MULT_CHAN_DOWN) {
@@ -1254,7 +1254,7 @@ static void labpc_drain_dregs(struct comedi_device *dev)
static irqreturn_t labpc_interrupt(int irq, void *d)
{
struct comedi_device *dev = d;
- const struct labpc_boardinfo *thisboard = comedi_board(dev);
+ const struct labpc_boardinfo *board = comedi_board(dev);
struct labpc_private *devpriv = dev->private;
struct comedi_subdevice *s = dev->read_subdev;
struct comedi_async *async;
@@ -1271,7 +1271,7 @@ static irqreturn_t labpc_interrupt(int irq, void *d)
/* read board status */
devpriv->stat1 = devpriv->read_byte(dev->iobase + STATUS1_REG);
- if (thisboard->register_layout == labpc_1200_layout)
+ if (board->register_layout == labpc_1200_layout)
devpriv->stat2 = devpriv->read_byte(dev->iobase + STATUS2_REG);
if ((devpriv->stat1 & (DMATC_BIT | TIMER_BIT | OVERFLOW_BIT |
@@ -1297,7 +1297,7 @@ static irqreturn_t labpc_interrupt(int irq, void *d)
* has occurred
*/
if (devpriv->stat1 & DMATC_BIT ||
- (thisboard->register_layout == labpc_1200_layout
+ (board->register_layout == labpc_1200_layout
&& devpriv->stat2 & A1_TC_BIT)) {
handle_isa_dma(dev);
}
@@ -1344,7 +1344,7 @@ static irqreturn_t labpc_interrupt(int irq, void *d)
static int labpc_ao_winsn(struct comedi_device *dev, struct comedi_subdevice *s,
struct comedi_insn *insn, unsigned int *data)
{
- const struct labpc_boardinfo *thisboard = comedi_board(dev);
+ const struct labpc_boardinfo *board = comedi_board(dev);
struct labpc_private *devpriv = dev->private;
int channel, range;
unsigned long flags;
@@ -1361,7 +1361,7 @@ static int labpc_ao_winsn(struct comedi_device *dev, struct comedi_subdevice *s,
spin_unlock_irqrestore(&dev->spinlock, flags);
/* set range */
- if (thisboard->register_layout == labpc_1200_layout) {
+ if (board->register_layout == labpc_1200_layout) {
range = CR_RANGE(insn->chanspec);
if (range & AO_RANGE_IS_UNIPOLAR)
devpriv->cmd6 |= DAC_UNIP_BIT(channel);
@@ -1662,7 +1662,7 @@ static int labpc_eeprom_read_insn(struct comedi_device *dev,
int labpc_common_attach(struct comedi_device *dev, unsigned long iobase,
unsigned int irq, unsigned int dma_chan)
{
- const struct labpc_boardinfo *thisboard = comedi_board(dev);
+ const struct labpc_boardinfo *board = comedi_board(dev);
struct labpc_private *devpriv = dev->private;
struct comedi_subdevice *s;
int i;
@@ -1673,13 +1673,13 @@ int labpc_common_attach(struct comedi_device *dev, unsigned long iobase,
short lsb, msb;
int ret;
- dev_info(dev->class_dev, "ni_labpc: %s\n", thisboard->name);
+ dev_info(dev->class_dev, "ni_labpc: %s\n", board->name);
if (iobase == 0) {
dev_err(dev->class_dev, "io base address is zero!\n");
return -EINVAL;
}
/* request io regions for isa boards */
- if (thisboard->bustype == isa_bustype) {
+ if (board->bustype == isa_bustype) {
/* check if io addresses are available */
if (!request_region(iobase, LABPC_SIZE, DRV_NAME)) {
dev_err(dev->class_dev, "I/O port conflict\n");
@@ -1688,7 +1688,7 @@ int labpc_common_attach(struct comedi_device *dev, unsigned long iobase,
}
dev->iobase = iobase;
- if (thisboard->memory_mapped_io) {
+ if (board->memory_mapped_io) {
devpriv->read_byte = labpc_readb;
devpriv->write_byte = labpc_writeb;
} else {
@@ -1700,7 +1700,7 @@ int labpc_common_attach(struct comedi_device *dev, unsigned long iobase,
devpriv->write_byte(devpriv->cmd2, dev->iobase + COMMAND2_REG);
devpriv->write_byte(devpriv->cmd3, dev->iobase + COMMAND3_REG);
devpriv->write_byte(devpriv->cmd4, dev->iobase + COMMAND4_REG);
- if (thisboard->register_layout == labpc_1200_layout) {
+ if (board->register_layout == labpc_1200_layout) {
devpriv->write_byte(devpriv->cmd5, dev->iobase + COMMAND5_REG);
devpriv->write_byte(devpriv->cmd6, dev->iobase + COMMAND6_REG);
}
@@ -1708,8 +1708,8 @@ int labpc_common_attach(struct comedi_device *dev, unsigned long iobase,
/* grab our IRQ */
if (irq) {
isr_flags = 0;
- if (thisboard->bustype == pci_bustype
- || thisboard->bustype == pcmcia_bustype)
+ if (board->bustype == pci_bustype ||
+ board->bustype == pcmcia_bustype)
isr_flags |= IRQF_SHARED;
if (request_irq(irq, labpc_interrupt, isr_flags,
DRV_NAME, dev)) {
@@ -1746,7 +1746,7 @@ int labpc_common_attach(struct comedi_device *dev, unsigned long iobase,
}
#endif
- dev->board_name = thisboard->name;
+ dev->board_name = board->name;
ret = comedi_alloc_subdevices(dev, 5);
if (ret)
@@ -1761,7 +1761,7 @@ int labpc_common_attach(struct comedi_device *dev, unsigned long iobase,
s->n_chan = 8;
s->len_chanlist = 8;
s->maxdata = (1 << 12) - 1; /* 12 bit resolution */
- s->range_table = thisboard->ai_range_table;
+ s->range_table = board->ai_range_table;
s->do_cmd = labpc_ai_cmd;
s->do_cmdtest = labpc_ai_cmdtest;
s->insn_read = labpc_ai_rinsn;
@@ -1769,7 +1769,7 @@ int labpc_common_attach(struct comedi_device *dev, unsigned long iobase,
/* analog output */
s = &dev->subdevices[1];
- if (thisboard->has_ao) {
+ if (board->has_ao) {
/*
* Could provide command support, except it only has a
* one sample hardware buffer for analog output and no
@@ -1798,7 +1798,7 @@ int labpc_common_attach(struct comedi_device *dev, unsigned long iobase,
s = &dev->subdevices[2];
/* if board uses io memory we have to give a custom callback
* function to the 8255 driver */
- if (thisboard->memory_mapped_io)
+ if (board->memory_mapped_io)
subdev_8255_init(dev, s, labpc_dio_mem_callback,
(unsigned long)(dev->iobase + DIO_BASE_REG));
else
@@ -1806,7 +1806,7 @@ int labpc_common_attach(struct comedi_device *dev, unsigned long iobase,
/* calibration subdevices for boards that have one */
s = &dev->subdevices[3];
- if (thisboard->register_layout == labpc_1200_layout) {
+ if (board->register_layout == labpc_1200_layout) {
s->type = COMEDI_SUBD_CALIB;
s->subdev_flags = SDF_READABLE | SDF_WRITABLE | SDF_INTERNAL;
s->n_chan = 16;
@@ -1821,7 +1821,7 @@ int labpc_common_attach(struct comedi_device *dev, unsigned long iobase,
/* EEPROM */
s = &dev->subdevices[4];
- if (thisboard->register_layout == labpc_1200_layout) {
+ if (board->register_layout == labpc_1200_layout) {
s->type = COMEDI_SUBD_MEMORY;
s->subdev_flags = SDF_READABLE | SDF_WRITABLE | SDF_INTERNAL;
s->n_chan = EEPROM_SIZE;
@@ -1840,7 +1840,7 @@ EXPORT_SYMBOL_GPL(labpc_common_attach);
static int labpc_attach(struct comedi_device *dev, struct comedi_devconfig *it)
{
- const struct labpc_boardinfo *thisboard = comedi_board(dev);
+ const struct labpc_boardinfo *board = comedi_board(dev);
struct labpc_private *devpriv;
unsigned long iobase = 0;
unsigned int irq = 0;
@@ -1852,7 +1852,7 @@ static int labpc_attach(struct comedi_device *dev, struct comedi_devconfig *it)
dev->private = devpriv;
/* get base address, irq etc. based on bustype */
- switch (thisboard->bustype) {
+ switch (board->bustype) {
case isa_bustype:
#ifdef CONFIG_ISA_DMA_API
iobase = it->options[0];
@@ -1868,7 +1868,7 @@ static int labpc_attach(struct comedi_device *dev, struct comedi_devconfig *it)
#ifdef CONFIG_COMEDI_PCI_DRIVERS
dev_err(dev->class_dev,
"manual configuration of PCI board '%s' is not supported\n",
- thisboard->name);
+ board->name);
return -EINVAL;
#else
dev_err(dev->class_dev,
@@ -1938,11 +1938,11 @@ static int labpc_auto_attach(struct comedi_device *dev,
void labpc_common_detach(struct comedi_device *dev)
{
- const struct labpc_boardinfo *thisboard = comedi_board(dev);
+ const struct labpc_boardinfo *board = comedi_board(dev);
struct labpc_private *devpriv = dev->private;
struct comedi_subdevice *s;
- if (!thisboard)
+ if (!board)
return;
if (dev->subdevices) {
s = &dev->subdevices[2];
@@ -1956,14 +1956,14 @@ void labpc_common_detach(struct comedi_device *dev)
#endif
if (dev->irq)
free_irq(dev->irq, dev);
- if (thisboard->bustype == isa_bustype && dev->iobase)
+ if (board->bustype == isa_bustype && dev->iobase)
release_region(dev->iobase, LABPC_SIZE);
#ifdef CONFIG_COMEDI_PCI_DRIVERS
if (devpriv->mite) {
mite_unsetup(devpriv->mite);
mite_free(devpriv->mite);
}
- if (thisboard->bustype == pci_bustype)
+ if (board->bustype == pci_bustype)
comedi_pci_disable(dev);
#endif
}