diff options
| -rw-r--r-- | drivers/comedi/drivers/dmm32at.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/drivers/comedi/drivers/dmm32at.c b/drivers/comedi/drivers/dmm32at.c index 910cd24b1bed..d1d9f75e168f 100644 --- a/drivers/comedi/drivers/dmm32at.c +++ b/drivers/comedi/drivers/dmm32at.c @@ -572,11 +572,27 @@ static int dmm32at_attach(struct comedi_device *dev, struct comedi_devconfig *it) { struct comedi_subdevice *s; + unsigned int iobase = it->options[0]; int ret; - ret = comedi_request_region(dev, it->options[0], 0x10); - if (ret) - return ret; + switch (iobase) { + case 0x100: + case 0x140: + case 0x180: + case 0x200: + case 0x280: + case 0x300: + case 0x340: + case 0x380: + ret = comedi_request_region(dev, iobase, 0x10); + if (ret) + return ret; + break; + default: + dev_err(dev->class_dev, "unsupported base address %#x\n", + iobase); + return -EINVAL; + } ret = dmm32at_reset(dev); if (ret) { |