diff options
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/comedi/drivers/adv_pci_dio.c | 31 |
1 files changed, 19 insertions, 12 deletions
diff --git a/drivers/staging/comedi/drivers/adv_pci_dio.c b/drivers/staging/comedi/drivers/adv_pci_dio.c index 4d4b38c1d0fc..5da1e623b01f 100644 --- a/drivers/staging/comedi/drivers/adv_pci_dio.c +++ b/drivers/staging/comedi/drivers/adv_pci_dio.c @@ -532,6 +532,7 @@ static int pci_dio_auto_attach(struct comedi_device *dev, { struct pci_dev *pcidev = comedi_to_pci_dev(dev); const struct dio_boardtype *board = NULL; + const struct diosubd_data *d; struct comedi_subdevice *s; int ret, subdev, i, j; @@ -555,32 +556,38 @@ static int pci_dio_auto_attach(struct comedi_device *dev, return ret; subdev = 0; - for (i = 0; i < MAX_DI_SUBDEVS; i++) - if (board->sdi[i].chans) { + for (i = 0; i < MAX_DI_SUBDEVS; i++) { + d = &board->sdi[i]; + if (d->chans) { s = &dev->subdevices[subdev++]; - pci_dio_add_di(dev, s, &board->sdi[i]); + pci_dio_add_di(dev, s, d); } + } - for (i = 0; i < MAX_DO_SUBDEVS; i++) - if (board->sdo[i].chans) { + for (i = 0; i < MAX_DO_SUBDEVS; i++) { + d = &board->sdo[i]; + if (d->chans) { s = &dev->subdevices[subdev++]; - pci_dio_add_do(dev, s, &board->sdo[i]); + pci_dio_add_do(dev, s, d); } + } - for (i = 0; i < MAX_DIO_SUBDEVG; i++) - for (j = 0; j < board->sdio[i].regs; j++) { + for (i = 0; i < MAX_DIO_SUBDEVG; i++) { + d = &board->sdio[i]; + for (j = 0; j < d->regs; j++) { s = &dev->subdevices[subdev++]; ret = subdev_8255_init(dev, s, NULL, - board->sdio[i].addr + - j * I8255_SIZE); + d->addr + j * I8255_SIZE); if (ret) return ret; } + } - if (board->boardid.chans) { + d = &board->boardid; + if (d->chans) { s = &dev->subdevices[subdev++]; s->type = COMEDI_SUBD_DI; - pci_dio_add_di(dev, s, &board->boardid); + pci_dio_add_di(dev, s, d); } if (board->timer_regbase) { |