diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/pcm3724.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/pcm3724.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/staging/comedi/drivers/pcm3724.c b/drivers/staging/comedi/drivers/pcm3724.c index 7492b8f1d499..62c22ccfb780 100644 --- a/drivers/staging/comedi/drivers/pcm3724.c +++ b/drivers/staging/comedi/drivers/pcm3724.c @@ -76,10 +76,6 @@ struct priv_pcm3724 { int dio_2; }; -#define this_board ((const struct pcm3724_board *)dev->board_ptr) - -/* (setq c-basic-offset 8) */ - static int subdev_8255_cb(int dir, int port, int data, unsigned long arg) { unsigned long iobase = arg; @@ -234,12 +230,13 @@ static int subdev_3724_insn_config(struct comedi_device *dev, static int pcm3724_attach(struct comedi_device *dev, struct comedi_devconfig *it) { + const struct pcm3724_board *board = comedi_board(dev); unsigned long iobase; unsigned int iorange; int ret, i, n_subdevices; iobase = it->options[0]; - iorange = this_board->io_range; + iorange = board->io_range; ret = alloc_private(dev, sizeof(struct priv_pcm3724)); if (ret < 0) @@ -249,20 +246,20 @@ static int pcm3724_attach(struct comedi_device *dev, ((struct priv_pcm3724 *)(dev->private))->dio_2 = 0; printk(KERN_INFO "comedi%d: pcm3724: board=%s, 0x%03lx ", dev->minor, - this_board->name, iobase); + board->name, iobase); if (!iobase || !request_region(iobase, iorange, "pcm3724")) { printk("I/O port conflict\n"); return -EIO; } dev->iobase = iobase; - dev->board_name = this_board->name; + dev->board_name = board->name; printk(KERN_INFO "\n"); - n_subdevices = this_board->numofports; + n_subdevices = board->numofports; - ret = alloc_subdevices(dev, n_subdevices); - if (ret < 0) + ret = comedi_alloc_subdevices(dev, n_subdevices); + if (ret) return ret; for (i = 0; i < dev->n_subdevices; i++) { @@ -275,6 +272,7 @@ static int pcm3724_attach(struct comedi_device *dev, static void pcm3724_detach(struct comedi_device *dev) { + const struct pcm3724_board *board = comedi_board(dev); int i; if (dev->subdevices) { @@ -282,7 +280,7 @@ static void pcm3724_detach(struct comedi_device *dev) subdev_8255_cleanup(dev, dev->subdevices + i); } if (dev->iobase) - release_region(dev->iobase, this_board->io_range); + release_region(dev->iobase, board->io_range); } static const struct pcm3724_board boardtypes[] = { |