diff --git a/drivers/staging/comedi/drivers/dt2815.c b/drivers/staging/comedi/drivers/dt2815.c index ad18b1ac8d32..c0eb2e226715 100644 --- a/drivers/staging/comedi/drivers/dt2815.c +++ b/drivers/staging/comedi/drivers/dt2815.c @@ -160,17 +160,11 @@ static int dt2815_attach(struct comedi_device *dev, struct comedi_devconfig *it) struct comedi_subdevice *s; int i; const struct comedi_lrange *current_range_type, *voltage_range_type; - unsigned long iobase; int ret; - iobase = it->options[0]; - printk(KERN_INFO "comedi%d: dt2815: 0x%04lx ", dev->minor, iobase); - if (!request_region(iobase, DT2815_SIZE, "dt2815")) { - printk(KERN_WARNING "I/O port conflict\n"); - return -EIO; - } - - dev->iobase = iobase; + ret = comedi_request_region(dev, it->options[0], DT2815_SIZE); + if (ret) + return ret; ret = comedi_alloc_subdevices(dev, 1); if (ret)