This driver only supports a single "boardtype". Remove the unneeded boardinfo struct and its use in the driver. Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx> Cc: Ian Abbott <abbotti@xxxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/staging/comedi/drivers/cb_pcimdas.c | 94 +++-------------------------- 1 file changed, 9 insertions(+), 85 deletions(-) diff --git a/drivers/staging/comedi/drivers/cb_pcimdas.c b/drivers/staging/comedi/drivers/cb_pcimdas.c index 9515b69..d1c7220 100644 --- a/drivers/staging/comedi/drivers/cb_pcimdas.c +++ b/drivers/staging/comedi/drivers/cb_pcimdas.c @@ -80,44 +80,6 @@ See http://www.mccdaq.com/PDFs/Manuals/pcim-das1602-16.pdf for more details. #define RESID_COUNT_H 13 #define RESID_COUNT_L 14 -/* Board description */ -struct cb_pcimdas_board { - const char *name; - unsigned short device_id; - int ai_se_chans; /* Inputs in single-ended mode */ - int ai_diff_chans; /* Inputs in differential mode */ - int ai_bits; /* analog input resolution */ - int ai_speed; /* fastest conversion period in ns */ - int ao_nchan; /* number of analog out channels */ - int ao_bits; /* analogue output resolution */ - int has_ao_fifo; /* analog output has fifo */ - int ao_scan_speed; /* analog output speed for 1602 series (for a scan, not conversion) */ - int fifo_size; /* number of samples fifo can hold */ - int dio_bits; /* number of dio bits */ - int has_dio; /* has DIO */ - const struct comedi_lrange *ranges; -}; - -static const struct cb_pcimdas_board cb_pcimdas_boards[] = { - { - .name = "PCIM-DAS1602/16", - .device_id = 0x56, - .ai_se_chans = 16, - .ai_diff_chans = 8, - .ai_bits = 16, - .ai_speed = 10000, /* ?? */ - .ao_nchan = 2, - .ao_bits = 12, - .has_ao_fifo = 0, /* ?? */ - .ao_scan_speed = 10000, - /* ?? */ - .fifo_size = 1024, - .dio_bits = 24, - .has_dio = 1, -/* .ranges = &cb_pcimdas_ranges, */ - }, -}; - /* * this structure is for data unique to this hardware driver. If * several hardware drivers keep similar information in this structure, @@ -140,7 +102,6 @@ static int cb_pcimdas_ai_rinsn(struct comedi_device *dev, struct comedi_subdevice *s, struct comedi_insn *insn, unsigned int *data) { - const struct cb_pcimdas_board *thisboard = comedi_board(dev); struct cb_pcimdas_private *devpriv = dev->private; int n, i; unsigned int d; @@ -153,9 +114,9 @@ static int cb_pcimdas_ai_rinsn(struct comedi_device *dev, /* check channel number */ if ((inb(devpriv->BADR3 + 2) & 0x20) == 0) /* differential mode */ - maxchans = thisboard->ai_diff_chans; + maxchans = s->n_chan / 2; else - maxchans = thisboard->ai_se_chans; + maxchans = s->n_chan; if (chan > (maxchans - 1)) return -ETIMEDOUT; /* *** Wrong error code. Fixme. */ @@ -195,12 +156,7 @@ static int cb_pcimdas_ai_rinsn(struct comedi_device *dev, return -ETIMEDOUT; } /* read data */ - d = inw(dev->iobase + 0); - - /* mangle the data as necessary */ - /* d ^= 1<<(thisboard->ai_bits-1); // 16 bit data from ADC, so no mangle needed. */ - - data[n] = d; + data[n] = inw(dev->iobase + 0); } /* return the number of samples read/written */ @@ -251,24 +207,9 @@ static int cb_pcimdas_ao_rinsn(struct comedi_device *dev, return i; } -static const void *cb_pcimdas_find_boardinfo(struct comedi_device *dev, - struct pci_dev *pcidev) -{ - const struct cb_pcimdas_board *thisboard; - int i; - - for (i = 0; i < ARRAY_SIZE(cb_pcimdas_boards); i++) { - thisboard = &cb_pcimdas_boards[i]; - if (thisboard->device_id == pcidev->device) - return thisboard; - } - return NULL; -} - static int cb_pcimdas_attach_pci(struct comedi_device *dev, struct pci_dev *pcidev) { - const struct cb_pcimdas_board *thisboard; struct cb_pcimdas_private *devpriv; struct comedi_subdevice *s; unsigned long iobase_8255; @@ -276,27 +217,13 @@ static int cb_pcimdas_attach_pci(struct comedi_device *dev, comedi_set_hw_dev(dev, &pcidev->dev); - thisboard = cb_pcimdas_find_boardinfo(dev, pcidev); - if (!thisboard) - return -ENODEV; - dev->board_ptr = thisboard; - dev->board_name = thisboard->name; + dev->board_name = dev->driver->driver_name; ret = alloc_private(dev, sizeof(*devpriv)); if (ret) return ret; devpriv = dev->private; - /* Warn about non-tested features */ - switch (thisboard->device_id) { - case 0x56: - break; - default: - dev_dbg(dev->class_dev, "THIS CARD IS UNSUPPORTED.\n"); - dev_dbg(dev->class_dev, - "PLEASE REPORT USAGE TO <mocelet@xxxxxxxx>\n"); - } - ret = comedi_pci_enable(pcidev, dev->board_name); if (ret) return ret; @@ -323,8 +250,8 @@ static int cb_pcimdas_attach_pci(struct comedi_device *dev, /* analog input subdevice */ s->type = COMEDI_SUBD_AI; s->subdev_flags = SDF_READABLE | SDF_GROUND; - s->n_chan = thisboard->ai_se_chans; - s->maxdata = (1 << thisboard->ai_bits) - 1; + s->n_chan = 16; + s->maxdata = 0xffff; s->range_table = &range_unknown; s->len_chanlist = 1; /* This is the maximum chanlist length that */ /* the board can handle */ @@ -334,8 +261,8 @@ static int cb_pcimdas_attach_pci(struct comedi_device *dev, /* analog output subdevice */ s->type = COMEDI_SUBD_AO; s->subdev_flags = SDF_WRITABLE; - s->n_chan = thisboard->ao_nchan; - s->maxdata = 1 << thisboard->ao_bits; + s->n_chan = 2; + s->maxdata = 0xfff; /* ranges are hardware settable, but not software readable. */ s->range_table = &range_unknown; s->insn_write = &cb_pcimdas_ao_winsn; @@ -343,10 +270,7 @@ static int cb_pcimdas_attach_pci(struct comedi_device *dev, s = &dev->subdevices[2]; /* digital i/o subdevice */ - if (thisboard->has_dio) - subdev_8255_init(dev, s, NULL, iobase_8255); - else - s->type = COMEDI_SUBD_UNUSED; + subdev_8255_init(dev, s, NULL, iobase_8255); dev_info(dev->class_dev, "%s attached\n", dev->board_name); -- 1.7.11 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
