Use comedi_request_region() to request the I/O region used by this driver. Remove the noise when the board is first attached as well as the error message when the request_region() fails, comedi_request_reqion() will output the error message if necessary.
Signed-off-by: H Hartley Sweeten <[email protected]> Cc: Ian Abbott <[email protected]> Cc: Greg Kroah-Hartman <[email protected]> --- drivers/staging/comedi/drivers/pcmuio.c | 17 ++++------------- 1 file changed, 4 insertions(+), 13 deletions(-) diff --git a/drivers/staging/comedi/drivers/pcmuio.c b/drivers/staging/comedi/drivers/pcmuio.c index 745f7b9..fc15d48 100644 --- a/drivers/staging/comedi/drivers/pcmuio.c +++ b/drivers/staging/comedi/drivers/pcmuio.c @@ -800,25 +800,16 @@ static int pcmuio_attach(struct comedi_device *dev, struct comedi_devconfig *it) struct pcmuio_private *devpriv; struct comedi_subdevice *s; int sdev_no, chans_left, n_subdevs, port, asic, thisasic_chanct = 0; - unsigned long iobase; unsigned int irq[MAX_ASICS]; int ret; - iobase = it->options[0]; irq[0] = it->options[1]; irq[1] = it->options[2]; - dev_dbg(dev->class_dev, "%s: io: %lx attach\n", - dev->driver->driver_name, iobase); - - dev->iobase = iobase; - - if (!iobase || !request_region(iobase, - board->num_asics * ASIC_IOSIZE, - dev->driver->driver_name)) { - dev_err(dev->class_dev, "I/O port conflict\n"); - return -EIO; - } + ret = comedi_request_region(dev, it->options[0], + board->num_asics * ASIC_IOSIZE); + if (ret) + return ret; devpriv = kzalloc(sizeof(*devpriv), GFP_KERNEL); if (!devpriv) -- 1.8.1.4 _______________________________________________ devel mailing list [email protected] http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
