aboutsummaryrefslogtreecommitdiff
path: root/drivers/staging/comedi/drivers/cb_pcidas64.c
diff options
context:
space:
mode:
authorH Hartley Sweeten <hsweeten@visionengravers.com>2013-04-10 11:28:28 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-04-11 12:54:34 -0700
commitc71b2e52a0fb895ad709dbe8caec3dfd2a612c04 (patch)
tree8663123971751fb14da65dbaa3c81ae795a7fa2b /drivers/staging/comedi/drivers/cb_pcidas64.c
parent8b46d7da7f5e869a39b81c3d2193e88b1b52fc99 (diff)
staging: comedi: cb_pcidas64: use pci_ioremap_bar()
Use pci_ioremap_bar() to ioremap the PCI resources. That function just takes the pci device and a bar number. It also has some additional sanity checks to make sure the bar is actually a memory resource. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Reviewed-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/comedi/drivers/cb_pcidas64.c')
-rw-r--r--drivers/staging/comedi/drivers/cb_pcidas64.c13
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/staging/comedi/drivers/cb_pcidas64.c b/drivers/staging/comedi/drivers/cb_pcidas64.c
index de5c8faa91d..7599053df80 100644
--- a/drivers/staging/comedi/drivers/cb_pcidas64.c
+++ b/drivers/staging/comedi/drivers/cb_pcidas64.c
@@ -4061,16 +4061,9 @@ static int auto_attach(struct comedi_device *dev,
devpriv->dio_counter_phys_iobase =
pci_resource_start(pcidev, 3);
- /* remap, won't work with 2.0 kernels but who cares */
- devpriv->plx9080_iobase =
- ioremap(devpriv->plx9080_phys_iobase,
- pci_resource_len(pcidev, 0));
- devpriv->main_iobase =
- ioremap(devpriv->main_phys_iobase,
- pci_resource_len(pcidev, 2));
- devpriv->dio_counter_iobase =
- ioremap(devpriv->dio_counter_phys_iobase,
- pci_resource_len(pcidev, 3));
+ devpriv->plx9080_iobase = pci_ioremap_bar(pcidev, 0);
+ devpriv->main_iobase = pci_ioremap_bar(pcidev, 2);
+ devpriv->dio_counter_iobase = pci_ioremap_bar(pcidev, 3);
if (!devpriv->plx9080_iobase || !devpriv->main_iobase
|| !devpriv->dio_counter_iobase) {