From: H Hartley Sweeten Date: Wed, 19 Sep 2012 01:50:05 +0000 (-0700) Subject: staging: comedi: daqboard2000: use the pci_resource_len() X-Git-Tag: firefly_0821_release~3680^2~1977^2~105 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=bdf7c9dc10912dbad3a5052ee824546535e0b4c1;p=firefly-linux-kernel-4.4.55.git 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 Cc: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/comedi/drivers/daqboard2000.c b/drivers/staging/comedi/drivers/daqboard2000.c index 88037aea25ac..69bc0e5d8eed 100644 --- 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;