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staging: comedi: amplc_pci224: rename 'thisboard' variables 

For aesthetics, rename the 'thisboard' variables to 'board'. That name
is more commonly used for the boardinfo pointer in comedi drivers.

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>
This commit is contained in:
H Hartley Sweeten 2015-06-18 10:54:39 -07:00 коммит произвёл Greg Kroah-Hartman
Родитель dbc855ad1f
Коммит c7f53ea17d
1 изменённых файлов: 21 добавлений и 21 удалений
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42
drivers/staging/comedi/drivers/amplc_pci224.c
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@ -385,14 +385,14 @@ static void
pci224_ao_set_data(struct comedi_device *dev, int chan, int range,
unsigned int data)
{
const struct pci224_board *thisboard = dev->board_ptr;
const struct pci224_board *board = dev->board_ptr;
struct pci224_private *devpriv = dev->private;
unsigned short mangled;
/* Enable the channel. */
outw(1 << chan, dev->iobase + PCI224_DACCEN);
/* Set range and reset FIFO. */
devpriv->daccon = COMBINE(devpriv->daccon, thisboard->ao_hwrange[range],
devpriv->daccon = COMBINE(devpriv->daccon, board->ao_hwrange[range],
PCI224_DACCON_POLAR_MASK |
PCI224_DACCON_VREF_MASK);
outw(devpriv->daccon | PCI224_DACCON_FIFORESET,
@ -402,7 +402,7 @@ pci224_ao_set_data(struct comedi_device *dev, int chan, int range,
* - bipolar: 16-bit 2's complement
* - unipolar: 16-bit unsigned
*/
mangled = (unsigned short)data << (16 - thisboard->ao_bits);
mangled = (unsigned short)data << (16 - board->ao_bits);
if ((devpriv->daccon & PCI224_DACCON_POLAR_MASK) ==
PCI224_DACCON_POLAR_BI) {
mangled ^= 0x8000;
@ -620,12 +620,12 @@ static int pci224_ao_check_chanlist(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_cmd *cmd)
{
const struct pci224_board *thisboard = dev->board_ptr;
const struct pci224_board *board = dev->board_ptr;
unsigned int range_check_0;
unsigned int chan_mask = 0;
int i;
range_check_0 = thisboard->ao_range_check[CR_RANGE(cmd->chanlist[0])];
range_check_0 = board->ao_range_check[CR_RANGE(cmd->chanlist[0])];
for (i = 0; i < cmd->chanlist_len; i++) {
unsigned int chan = CR_CHAN(cmd->chanlist[i]);
@ -637,7 +637,7 @@ static int pci224_ao_check_chanlist(struct comedi_device *dev,
}
chan_mask |= 1 << chan;
if (thisboard->ao_range_check[CR_RANGE(cmd->chanlist[i])] !=
if (board->ao_range_check[CR_RANGE(cmd->chanlist[i])] !=
range_check_0) {
dev_dbg(dev->class_dev,
"%s: entries in chanlist have incompatible ranges\n",
@ -826,7 +826,7 @@ static void pci224_ao_start_pacer(struct comedi_device *dev,
static int pci224_ao_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
{
const struct pci224_board *thisboard = dev->board_ptr;
const struct pci224_board *board = dev->board_ptr;
struct pci224_private *devpriv = dev->private;
struct comedi_cmd *cmd = &s->async->cmd;
int range;
@ -869,7 +869,7 @@ static int pci224_ao_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
*/
devpriv->daccon =
COMBINE(devpriv->daccon,
thisboard->ao_hwrange[range] | PCI224_DACCON_TRIG_NONE |
board->ao_hwrange[range] | PCI224_DACCON_TRIG_NONE |
PCI224_DACCON_FIFOINTR_NHALF,
PCI224_DACCON_POLAR_MASK | PCI224_DACCON_VREF_MASK |
PCI224_DACCON_TRIG_MASK | PCI224_DACCON_FIFOINTR_MASK);
@ -911,7 +911,7 @@ static void
pci224_ao_munge(struct comedi_device *dev, struct comedi_subdevice *s,
void *data, unsigned int num_bytes, unsigned int chan_index)
{
const struct pci224_board *thisboard = dev->board_ptr;
const struct pci224_board *board = dev->board_ptr;
struct comedi_cmd *cmd = &s->async->cmd;
unsigned short *array = data;
unsigned int length = num_bytes / sizeof(*array);
@ -920,9 +920,9 @@ pci224_ao_munge(struct comedi_device *dev, struct comedi_subdevice *s,
unsigned int i;
/* The hardware expects 16-bit numbers. */
shift = 16 - thisboard->ao_bits;
shift = 16 - board->ao_bits;
/* Channels will be all bipolar or all unipolar. */
if ((thisboard->ao_hwrange[CR_RANGE(cmd->chanlist[0])] &
if ((board->ao_hwrange[CR_RANGE(cmd->chanlist[0])] &
PCI224_DACCON_POLAR_MASK) == PCI224_DACCON_POLAR_UNI) {
/* Unipolar */
offset = 0;
@ -988,21 +988,21 @@ static int
pci224_auto_attach(struct comedi_device *dev, unsigned long context_model)
{
struct pci_dev *pci_dev = comedi_to_pci_dev(dev);
const struct pci224_board *thisboard = NULL;
const struct pci224_board *board = NULL;
struct pci224_private *devpriv;
struct comedi_subdevice *s;
unsigned int irq;
int ret;
if (context_model < ARRAY_SIZE(pci224_boards))
thisboard = &pci224_boards[context_model];
if (!thisboard || !thisboard->name) {
board = &pci224_boards[context_model];
if (!board || !board->name) {
dev_err(dev->class_dev,
"amplc_pci224: BUG! cannot determine board type!\n");
return -EINVAL;
}
dev->board_ptr = thisboard;
dev->board_name = thisboard->name;
dev->board_ptr = board;
dev->board_name = board->name;
dev_info(dev->class_dev, "amplc_pci224: attach pci %s - %s\n",
pci_name(pci_dev), dev->board_name);
@ -1023,13 +1023,13 @@ pci224_auto_attach(struct comedi_device *dev, unsigned long context_model)
/* Allocate buffer to hold values for AO channel scan. */
devpriv->ao_scan_vals = kmalloc(sizeof(devpriv->ao_scan_vals[0]) *
thisboard->ao_chans, GFP_KERNEL);
board->ao_chans, GFP_KERNEL);
if (!devpriv->ao_scan_vals)
return -ENOMEM;
/* Allocate buffer to hold AO channel scan order. */
devpriv->ao_scan_order = kmalloc(sizeof(devpriv->ao_scan_order[0]) *
thisboard->ao_chans, GFP_KERNEL);
board->ao_chans, GFP_KERNEL);
if (!devpriv->ao_scan_order)
return -ENOMEM;
@ -1059,9 +1059,9 @@ pci224_auto_attach(struct comedi_device *dev, unsigned long context_model)
/* Analog output subdevice. */
s->type = COMEDI_SUBD_AO;
s->subdev_flags = SDF_WRITABLE | SDF_GROUND | SDF_CMD_WRITE;
s->n_chan = thisboard->ao_chans;
s->maxdata = (1 << thisboard->ao_bits) - 1;
s->range_table = thisboard->ao_range;
s->n_chan = board->ao_chans;
s->maxdata = (1 << board->ao_bits) - 1;
s->range_table = board->ao_range;
s->insn_write = pci224_ao_insn_write;
s->len_chanlist = s->n_chan;
dev->write_subdev = s;