The pci resource bar 0 address is only used as a "flag" to let the datach function know that the pci device has been enabled. Use dev->iobase in the detach instead and remove BADR0 from the private data.
Signed-off-by: H Hartley Sweeten <hswee...@visionengravers.com> Cc: Ian Abbott <abbo...@mev.co.uk> Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org> --- drivers/staging/comedi/drivers/cb_pcimdas.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/staging/comedi/drivers/cb_pcimdas.c b/drivers/staging/comedi/drivers/cb_pcimdas.c index 4312e9b..ce08533 100644 --- a/drivers/staging/comedi/drivers/cb_pcimdas.c +++ b/drivers/staging/comedi/drivers/cb_pcimdas.c @@ -56,7 +56,6 @@ See http://www.mccdaq.com/PDFs/Manuals/pcim-das1602-16.pdf for more details. /* Registers for the PCIM-DAS1602/16 */ /* sizes of io regions (bytes) */ -#define BADR0_SIZE 2 /* ?? */ #define BADR3_SIZE 16 /* DAC Offsets */ @@ -135,7 +134,6 @@ struct cb_pcimdas_private { struct pci_dev *pci_dev; /* base addresses */ - unsigned long BADR0; unsigned long BADR3; /* Used for AO readback */ @@ -230,7 +228,6 @@ static int cb_pcimdas_attach(struct comedi_device *dev, return -EIO; } - devpriv->BADR0 = pci_resource_start(devpriv->pci_dev, 0); dev->iobase = pci_resource_start(devpriv->pci_dev, 2); devpriv->BADR3 = pci_resource_start(devpriv->pci_dev, 3); iobase_8255 = pci_resource_start(devpriv->pci_dev, 4); @@ -290,7 +287,7 @@ static void cb_pcimdas_detach(struct comedi_device *dev) free_irq(dev->irq, dev); if (devpriv) { if (devpriv->pci_dev) { - if (devpriv->BADR0) + if (dev->iobase) comedi_pci_disable(devpriv->pci_dev); pci_dev_put(devpriv->pci_dev); } -- 1.7.11 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
