staging: comedi: daqboard2000: use the pci_resource_len()

Use pci_resource_len() when doing the ioremap instead of assuming
the resource size.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/comedi/drivers/daqboard2000.c b/drivers/staging/comedi/drivers/daqboard2000.c
index 88037aea25ac7756f4bb347f1561d9e7ff8c0e2e..69bc0e5d8eed1f20d598f1e1cb69337c5ed145ea 100644 (file)
--- a/drivers/staging/comedi/drivers/daqboard2000.c
+++ b/drivers/staging/comedi/drivers/daqboard2000.c
@@ -122,9 +122,6 @@ Configuration options: not applicable, uses PCI auto config
 #define DAQBOARD2000_SUBSYSTEM_IDS2    0x0002  /* Daqboard/2000 - 2 Dacs */
 #define DAQBOARD2000_SUBSYSTEM_IDS4    0x0004  /* Daqboard/2000 - 4 Dacs */
 
-#define DAQBOARD2000_DAQ_SIZE          0x1002
-#define DAQBOARD2000_PLX_SIZE          0x100
-
 /* Initialization bits for the Serial EEPROM Control Register */
 #define DAQBOARD2000_SECRProgPinHi      0x8001767e
 #define DAQBOARD2000_SECRProgPinLo      0x8000767e
@@ -721,9 +718,9 @@ static int daqboard2000_attach_pci(struct comedi_device *dev,
        dev->iobase = 1;        /* the "detach" needs this */
 
        pci_base = pci_resource_start(pcidev, 0);
-       devpriv->plx = ioremap(pci_base, DAQBOARD2000_PLX_SIZE);
+       devpriv->plx = ioremap(pci_base, pci_resource_len(pcidev, 0));
        pci_base = pci_resource_start(pcidev, 2);
-       devpriv->daq = ioremap(pci_base, DAQBOARD2000_DAQ_SIZE);
+       devpriv->daq = ioremap(pci_base, pci_resource_len(pcidev, 2));
        if (!devpriv->plx || !devpriv->daq)
                return -ENOMEM;