diff options
author | H Hartley Sweeten <hsweeten@visionengravers.com> | 2015-06-18 13:54:52 -0400 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-06-19 00:19:03 -0400 |
commit | 164c224812f04f49afdc47b89a25593ba22c26d7 (patch) | |
tree | 296da241a840f5de0013c4ab91410bfed501c758 /drivers/staging | |
parent | 49ef9c850154756cf2fbc50fd3804c44675d4633 (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.c | 64 |
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, | |||
705 | static void cb_pcidas_trimpot_write(struct comedi_device *dev, | 705 | static 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, | |||
879 | static int cb_pcidas_ai_cmd(struct comedi_device *dev, | 879 | static 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 | ||
1198 | static void handle_ao_interrupt(struct comedi_device *dev, unsigned int status) | 1198 | static 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) | |||
1235 | static irqreturn_t cb_pcidas_interrupt(int irq, void *d) | 1235 | static 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; |