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authorH Hartley Sweeten <hsweeten@visionengravers.com>2015-06-18 13:54:52 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-06-19 00:19:03 -0400
commit164c224812f04f49afdc47b89a25593ba22c26d7 (patch)
tree296da241a840f5de0013c4ab91410bfed501c758 /drivers/staging
parent49ef9c850154756cf2fbc50fd3804c44675d4633 (diff)
staging: comedi: cb_pcidas: 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>
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/comedi/drivers/cb_pcidas.c64
1 files changed, 32 insertions, 32 deletions
diff --git a/drivers/staging/comedi/drivers/cb_pcidas.c b/drivers/staging/comedi/drivers/cb_pcidas.c
index e3591a5824fe..b43e836575fd 100644
--- a/drivers/staging/comedi/drivers/cb_pcidas.c
+++ b/drivers/staging/comedi/drivers/cb_pcidas.c
@@ -705,9 +705,9 @@ static int trimpot_8402_write(struct comedi_device *dev, unsigned int channel,
705static void cb_pcidas_trimpot_write(struct comedi_device *dev, 705static void cb_pcidas_trimpot_write(struct comedi_device *dev,
706 unsigned int chan, unsigned int val) 706 unsigned int chan, unsigned int val)
707{ 707{
708 const struct cb_pcidas_board *thisboard = dev->board_ptr; 708 const struct cb_pcidas_board *board = dev->board_ptr;
709 709
710 switch (thisboard->trimpot) { 710 switch (board->trimpot) {
711 case AD7376: 711 case AD7376:
712 trimpot_7376_write(dev, val); 712 trimpot_7376_write(dev, val);
713 break; 713 break;
@@ -770,7 +770,7 @@ static int cb_pcidas_ai_cmdtest(struct comedi_device *dev,
770 struct comedi_subdevice *s, 770 struct comedi_subdevice *s,
771 struct comedi_cmd *cmd) 771 struct comedi_cmd *cmd)
772{ 772{
773 const struct cb_pcidas_board *thisboard = dev->board_ptr; 773 const struct cb_pcidas_board *board = dev->board_ptr;
774 int err = 0; 774 int err = 0;
775 unsigned int arg; 775 unsigned int arg;
776 776
@@ -821,7 +821,7 @@ static int cb_pcidas_ai_cmdtest(struct comedi_device *dev,
821 ~(CR_EDGE | CR_INVERT)); 821 ~(CR_EDGE | CR_INVERT));
822 err |= -EINVAL; 822 err |= -EINVAL;
823 } 823 }
824 if (!thisboard->is_1602 && (cmd->start_arg & CR_INVERT)) { 824 if (!board->is_1602 && (cmd->start_arg & CR_INVERT)) {
825 cmd->start_arg &= (CR_FLAGS_MASK & ~CR_INVERT); 825 cmd->start_arg &= (CR_FLAGS_MASK & ~CR_INVERT);
826 err |= -EINVAL; 826 err |= -EINVAL;
827 } 827 }
@@ -830,13 +830,13 @@ static int cb_pcidas_ai_cmdtest(struct comedi_device *dev,
830 830
831 if (cmd->scan_begin_src == TRIG_TIMER) { 831 if (cmd->scan_begin_src == TRIG_TIMER) {
832 err |= comedi_check_trigger_arg_min(&cmd->scan_begin_arg, 832 err |= comedi_check_trigger_arg_min(&cmd->scan_begin_arg,
833 thisboard->ai_speed * 833 board->ai_speed *
834 cmd->chanlist_len); 834 cmd->chanlist_len);
835 } 835 }
836 836
837 if (cmd->convert_src == TRIG_TIMER) { 837 if (cmd->convert_src == TRIG_TIMER) {
838 err |= comedi_check_trigger_arg_min(&cmd->convert_arg, 838 err |= comedi_check_trigger_arg_min(&cmd->convert_arg,
839 thisboard->ai_speed); 839 board->ai_speed);
840 } 840 }
841 841
842 err |= comedi_check_trigger_arg_is(&cmd->scan_end_arg, 842 err |= comedi_check_trigger_arg_is(&cmd->scan_end_arg,
@@ -879,7 +879,7 @@ static int cb_pcidas_ai_cmdtest(struct comedi_device *dev,
879static int cb_pcidas_ai_cmd(struct comedi_device *dev, 879static int cb_pcidas_ai_cmd(struct comedi_device *dev,
880 struct comedi_subdevice *s) 880 struct comedi_subdevice *s)
881{ 881{
882 const struct cb_pcidas_board *thisboard = dev->board_ptr; 882 const struct cb_pcidas_board *board = dev->board_ptr;
883 struct cb_pcidas_private *devpriv = dev->private; 883 struct cb_pcidas_private *devpriv = dev->private;
884 struct comedi_async *async = s->async; 884 struct comedi_async *async = s->async;
885 struct comedi_cmd *cmd = &async->cmd; 885 struct comedi_cmd *cmd = &async->cmd;
@@ -945,7 +945,7 @@ static int cb_pcidas_ai_cmd(struct comedi_device *dev,
945 bits |= SW_TRIGGER; 945 bits |= SW_TRIGGER;
946 } else { /* TRIG_EXT */ 946 } else { /* TRIG_EXT */
947 bits |= EXT_TRIGGER | TGEN | XTRCL; 947 bits |= EXT_TRIGGER | TGEN | XTRCL;
948 if (thisboard->is_1602) { 948 if (board->is_1602) {
949 if (cmd->start_arg & CR_INVERT) 949 if (cmd->start_arg & CR_INVERT)
950 bits |= TGPOL; 950 bits |= TGPOL;
951 if (cmd->start_arg & CR_EDGE) 951 if (cmd->start_arg & CR_EDGE)
@@ -982,7 +982,7 @@ static int cb_pcidas_ao_cmdtest(struct comedi_device *dev,
982 struct comedi_subdevice *s, 982 struct comedi_subdevice *s,
983 struct comedi_cmd *cmd) 983 struct comedi_cmd *cmd)
984{ 984{
985 const struct cb_pcidas_board *thisboard = dev->board_ptr; 985 const struct cb_pcidas_board *board = dev->board_ptr;
986 struct cb_pcidas_private *devpriv = dev->private; 986 struct cb_pcidas_private *devpriv = dev->private;
987 int err = 0; 987 int err = 0;
988 988
@@ -1014,7 +1014,7 @@ static int cb_pcidas_ao_cmdtest(struct comedi_device *dev,
1014 1014
1015 if (cmd->scan_begin_src == TRIG_TIMER) { 1015 if (cmd->scan_begin_src == TRIG_TIMER) {
1016 err |= comedi_check_trigger_arg_min(&cmd->scan_begin_arg, 1016 err |= comedi_check_trigger_arg_min(&cmd->scan_begin_arg,
1017 thisboard->ao_scan_speed); 1017 board->ao_scan_speed);
1018 } 1018 }
1019 1019
1020 err |= comedi_check_trigger_arg_is(&cmd->scan_end_arg, 1020 err |= comedi_check_trigger_arg_is(&cmd->scan_end_arg,
@@ -1090,7 +1090,7 @@ static int cb_pcidas_ao_inttrig(struct comedi_device *dev,
1090 struct comedi_subdevice *s, 1090 struct comedi_subdevice *s,
1091 unsigned int trig_num) 1091 unsigned int trig_num)
1092{ 1092{
1093 const struct cb_pcidas_board *thisboard = dev->board_ptr; 1093 const struct cb_pcidas_board *board = dev->board_ptr;
1094 struct cb_pcidas_private *devpriv = dev->private; 1094 struct cb_pcidas_private *devpriv = dev->private;
1095 struct comedi_async *async = s->async; 1095 struct comedi_async *async = s->async;
1096 struct comedi_cmd *cmd = &async->cmd; 1096 struct comedi_cmd *cmd = &async->cmd;
@@ -1099,7 +1099,7 @@ static int cb_pcidas_ao_inttrig(struct comedi_device *dev,
1099 if (trig_num != cmd->start_arg) 1099 if (trig_num != cmd->start_arg)
1100 return -EINVAL; 1100 return -EINVAL;
1101 1101
1102 cb_pcidas_ao_load_fifo(dev, s, thisboard->fifo_size); 1102 cb_pcidas_ao_load_fifo(dev, s, board->fifo_size);
1103 1103
1104 /* enable dac half-full and empty interrupts */ 1104 /* enable dac half-full and empty interrupts */
1105 spin_lock_irqsave(&dev->spinlock, flags); 1105 spin_lock_irqsave(&dev->spinlock, flags);
@@ -1197,7 +1197,7 @@ static int cb_pcidas_ao_cancel(struct comedi_device *dev,
1197 1197
1198static void handle_ao_interrupt(struct comedi_device *dev, unsigned int status) 1198static void handle_ao_interrupt(struct comedi_device *dev, unsigned int status)
1199{ 1199{
1200 const struct cb_pcidas_board *thisboard = dev->board_ptr; 1200 const struct cb_pcidas_board *board = dev->board_ptr;
1201 struct cb_pcidas_private *devpriv = dev->private; 1201 struct cb_pcidas_private *devpriv = dev->private;
1202 struct comedi_subdevice *s = dev->write_subdev; 1202 struct comedi_subdevice *s = dev->write_subdev;
1203 struct comedi_async *async = s->async; 1203 struct comedi_async *async = s->async;
@@ -1220,7 +1220,7 @@ static void handle_ao_interrupt(struct comedi_device *dev, unsigned int status)
1220 } 1220 }
1221 } 1221 }
1222 } else if (status & DAHFI) { 1222 } else if (status & DAHFI) {
1223 cb_pcidas_ao_load_fifo(dev, s, thisboard->fifo_size / 2); 1223 cb_pcidas_ao_load_fifo(dev, s, board->fifo_size / 2);
1224 1224
1225 /* clear half-full interrupt latch */ 1225 /* clear half-full interrupt latch */
1226 spin_lock_irqsave(&dev->spinlock, flags); 1226 spin_lock_irqsave(&dev->spinlock, flags);
@@ -1235,13 +1235,13 @@ static void handle_ao_interrupt(struct comedi_device *dev, unsigned int status)
1235static irqreturn_t cb_pcidas_interrupt(int irq, void *d) 1235static irqreturn_t cb_pcidas_interrupt(int irq, void *d)
1236{ 1236{
1237 struct comedi_device *dev = (struct comedi_device *)d; 1237 struct comedi_device *dev = (struct comedi_device *)d;
1238 const struct cb_pcidas_board *thisboard = dev->board_ptr; 1238 const struct cb_pcidas_board *board = dev->board_ptr;
1239 struct cb_pcidas_private *devpriv = dev->private; 1239 struct cb_pcidas_private *devpriv = dev->private;
1240 struct comedi_subdevice *s = dev->read_subdev; 1240 struct comedi_subdevice *s = dev->read_subdev;
1241 struct comedi_async *async; 1241 struct comedi_async *async;
1242 struct comedi_cmd *cmd; 1242 struct comedi_cmd *cmd;
1243 int status, s5933_status; 1243 int status, s5933_status;
1244 int half_fifo = thisboard->fifo_size / 2; 1244 int half_fifo = board->fifo_size / 2;
1245 unsigned int num_samples, i; 1245 unsigned int num_samples, i;
1246 static const int timeout = 10000; 1246 static const int timeout = 10000;
1247 unsigned long flags; 1247 unsigned long flags;
@@ -1338,18 +1338,18 @@ static int cb_pcidas_auto_attach(struct comedi_device *dev,
1338 unsigned long context) 1338 unsigned long context)
1339{ 1339{
1340 struct pci_dev *pcidev = comedi_to_pci_dev(dev); 1340 struct pci_dev *pcidev = comedi_to_pci_dev(dev);
1341 const struct cb_pcidas_board *thisboard = NULL; 1341 const struct cb_pcidas_board *board = NULL;
1342 struct cb_pcidas_private *devpriv; 1342 struct cb_pcidas_private *devpriv;
1343 struct comedi_subdevice *s; 1343 struct comedi_subdevice *s;
1344 int i; 1344 int i;
1345 int ret; 1345 int ret;
1346 1346
1347 if (context < ARRAY_SIZE(cb_pcidas_boards)) 1347 if (context < ARRAY_SIZE(cb_pcidas_boards))
1348 thisboard = &cb_pcidas_boards[context]; 1348 board = &cb_pcidas_boards[context];
1349 if (!thisboard) 1349 if (!board)
1350 return -ENODEV; 1350 return -ENODEV;
1351 dev->board_ptr = thisboard; 1351 dev->board_ptr = board;
1352 dev->board_name = thisboard->name; 1352 dev->board_name = board->name;
1353 1353
1354 devpriv = comedi_alloc_devpriv(dev, sizeof(*devpriv)); 1354 devpriv = comedi_alloc_devpriv(dev, sizeof(*devpriv));
1355 if (!devpriv) 1355 if (!devpriv)
@@ -1363,7 +1363,7 @@ static int cb_pcidas_auto_attach(struct comedi_device *dev,
1363 devpriv->control_status = pci_resource_start(pcidev, 1); 1363 devpriv->control_status = pci_resource_start(pcidev, 1);
1364 devpriv->adc_fifo = pci_resource_start(pcidev, 2); 1364 devpriv->adc_fifo = pci_resource_start(pcidev, 2);
1365 dev->iobase = pci_resource_start(pcidev, 3); 1365 dev->iobase = pci_resource_start(pcidev, 3);
1366 if (thisboard->ao_nchan) 1366 if (board->ao_nchan)
1367 devpriv->ao_registers = pci_resource_start(pcidev, 4); 1367 devpriv->ao_registers = pci_resource_start(pcidev, 4);
1368 1368
1369 /* disable and clear interrupts on amcc s5933 */ 1369 /* disable and clear interrupts on amcc s5933 */
@@ -1400,10 +1400,10 @@ static int cb_pcidas_auto_attach(struct comedi_device *dev,
1400 s->type = COMEDI_SUBD_AI; 1400 s->type = COMEDI_SUBD_AI;
1401 s->subdev_flags = SDF_READABLE | SDF_GROUND | SDF_DIFF | SDF_CMD_READ; 1401 s->subdev_flags = SDF_READABLE | SDF_GROUND | SDF_DIFF | SDF_CMD_READ;
1402 /* WARNING: Number of inputs in differential mode is ignored */ 1402 /* WARNING: Number of inputs in differential mode is ignored */
1403 s->n_chan = thisboard->ai_nchan; 1403 s->n_chan = board->ai_nchan;
1404 s->len_chanlist = thisboard->ai_nchan; 1404 s->len_chanlist = board->ai_nchan;
1405 s->maxdata = (1 << thisboard->ai_bits) - 1; 1405 s->maxdata = (1 << board->ai_bits) - 1;
1406 s->range_table = thisboard->ranges; 1406 s->range_table = board->ranges;
1407 s->insn_read = cb_pcidas_ai_rinsn; 1407 s->insn_read = cb_pcidas_ai_rinsn;
1408 s->insn_config = ai_config_insn; 1408 s->insn_config = ai_config_insn;
1409 s->do_cmd = cb_pcidas_ai_cmd; 1409 s->do_cmd = cb_pcidas_ai_cmd;
@@ -1412,15 +1412,15 @@ static int cb_pcidas_auto_attach(struct comedi_device *dev,
1412 1412
1413 /* analog output subdevice */ 1413 /* analog output subdevice */
1414 s = &dev->subdevices[1]; 1414 s = &dev->subdevices[1];
1415 if (thisboard->ao_nchan) { 1415 if (board->ao_nchan) {
1416 s->type = COMEDI_SUBD_AO; 1416 s->type = COMEDI_SUBD_AO;
1417 s->subdev_flags = SDF_READABLE | SDF_WRITABLE | SDF_GROUND; 1417 s->subdev_flags = SDF_READABLE | SDF_WRITABLE | SDF_GROUND;
1418 s->n_chan = thisboard->ao_nchan; 1418 s->n_chan = board->ao_nchan;
1419 /* 1419 /*
1420 * analog out resolution is the same as 1420 * analog out resolution is the same as
1421 * analog input resolution, so use ai_bits 1421 * analog input resolution, so use ai_bits
1422 */ 1422 */
1423 s->maxdata = (1 << thisboard->ai_bits) - 1; 1423 s->maxdata = (1 << board->ai_bits) - 1;
1424 s->range_table = &cb_pcidas_ao_ranges; 1424 s->range_table = &cb_pcidas_ao_ranges;
1425 /* default to no fifo (*insn_write) */ 1425 /* default to no fifo (*insn_write) */
1426 s->insn_write = cb_pcidas_ao_nofifo_winsn; 1426 s->insn_write = cb_pcidas_ao_nofifo_winsn;
@@ -1429,7 +1429,7 @@ static int cb_pcidas_auto_attach(struct comedi_device *dev,
1429 if (ret) 1429 if (ret)
1430 return ret; 1430 return ret;
1431 1431
1432 if (thisboard->has_ao_fifo) { 1432 if (board->has_ao_fifo) {
1433 dev->write_subdev = s; 1433 dev->write_subdev = s;
1434 s->subdev_flags |= SDF_CMD_WRITE; 1434 s->subdev_flags |= SDF_CMD_WRITE;
1435 /* use fifo (*insn_write) instead */ 1435 /* use fifo (*insn_write) instead */
@@ -1477,7 +1477,7 @@ static int cb_pcidas_auto_attach(struct comedi_device *dev,
1477 s = &dev->subdevices[5]; 1477 s = &dev->subdevices[5];
1478 s->type = COMEDI_SUBD_CALIB; 1478 s->type = COMEDI_SUBD_CALIB;
1479 s->subdev_flags = SDF_READABLE | SDF_WRITABLE | SDF_INTERNAL; 1479 s->subdev_flags = SDF_READABLE | SDF_WRITABLE | SDF_INTERNAL;
1480 if (thisboard->trimpot == AD7376) { 1480 if (board->trimpot == AD7376) {
1481 s->n_chan = NUM_CHANNELS_7376; 1481 s->n_chan = NUM_CHANNELS_7376;
1482 s->maxdata = 0x7f; 1482 s->maxdata = 0x7f;
1483 } else { 1483 } else {
@@ -1497,7 +1497,7 @@ static int cb_pcidas_auto_attach(struct comedi_device *dev,
1497 1497
1498 /* dac08 caldac */ 1498 /* dac08 caldac */
1499 s = &dev->subdevices[6]; 1499 s = &dev->subdevices[6];
1500 if (thisboard->has_dac08) { 1500 if (board->has_dac08) {
1501 s->type = COMEDI_SUBD_CALIB; 1501 s->type = COMEDI_SUBD_CALIB;
1502 s->subdev_flags = SDF_READABLE | SDF_WRITABLE | SDF_INTERNAL; 1502 s->subdev_flags = SDF_READABLE | SDF_WRITABLE | SDF_INTERNAL;
1503 s->n_chan = NUM_CHANNELS_DAC08; 1503 s->n_chan = NUM_CHANNELS_DAC08;