From dbd658fc0cf4be8df0c63ed1d70e631f2b606e11 Mon Sep 17 00:00:00 2001 From: H Hartley Sweeten Date: Wed, 18 Jul 2012 18:45:04 -0700 Subject: [PATCH] staging: comedi: cb_pcidio: store the iobase in the comedi_device Save the pci bar in dev->iobase instead of carrying it in the private data. Signed-off-by: H Hartley Sweeten Cc: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/cb_pcidio.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) diff --git a/drivers/staging/comedi/drivers/cb_pcidio.c b/drivers/staging/comedi/drivers/cb_pcidio.c index 11c7502..f30f6da 100644 --- a/drivers/staging/comedi/drivers/cb_pcidio.c +++ b/drivers/staging/comedi/drivers/cb_pcidio.c @@ -99,7 +99,6 @@ struct pcidio_private { /* used for DO readback, currently unused */ unsigned int do_readback[4]; /* up to 4 unsigned int suffice to hold 96 bits for PCI-DIO96 */ - unsigned long dio_reg_base; /* address of port A of the first 8255 chip on board */ }; /* @@ -165,9 +164,7 @@ static int pcidio_attach(struct comedi_device *dev, struct comedi_devconfig *it) if (comedi_pci_enable(pcidev, thisboard->name)) return -EIO; - devpriv->dio_reg_base - = - pci_resource_start(pcidev, thisboard->dioregs_badrindex); + dev->iobase = pci_resource_start(pcidev, thisboard->dioregs_badrindex); ret = comedi_alloc_subdevices(dev, thisboard->n_8255); if (ret) @@ -175,9 +172,9 @@ static int pcidio_attach(struct comedi_device *dev, struct comedi_devconfig *it) for (i = 0; i < thisboard->n_8255; i++) { subdev_8255_init(dev, dev->subdevices + i, - NULL, devpriv->dio_reg_base + i * 4); + NULL, dev->iobase + i * 4); dev_dbg(dev->class_dev, "subdev %d: base = 0x%lx\n", i, - devpriv->dio_reg_base + i * 4); + dev->iobase + i * 4); } return 1; @@ -188,7 +185,7 @@ static void pcidio_detach(struct comedi_device *dev) struct pci_dev *pcidev = comedi_to_pci_dev(dev); if (pcidev) { - if (devpriv->dio_reg_base) + if (dev->iobase) comedi_pci_disable(pcidev); pci_dev_put(pcidev); } -- 2.7.4