The 'phys_addr' variable in the private data is simply used as
a flag for the detach function to know that the pci device has
been enabled. Use the 'dev->iobase' variable instead as is more
typical for other comedi pci drivers.
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/dt3000.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/comedi/drivers/dt3000.c
b/drivers/staging/comedi/drivers/dt3000.c
index 92558e7..3937e87 100644
--- a/drivers/staging/comedi/drivers/dt3000.c
+++ b/drivers/staging/comedi/drivers/dt3000.c
@@ -250,7 +250,6 @@ static const struct dt3k_boardtype dt3k_boardtypes[] = {
struct dt3k_private {
struct pci_dev *pci_dev;
- resource_size_t phys_addr;
void __iomem *io_addr;
unsigned int lock;
unsigned int ao_readback[2];
@@ -824,8 +823,8 @@ static int dt3000_attach(struct comedi_device *dev, struct
comedi_devconfig *it)
if (ret < 0)
return ret;
- devpriv->phys_addr = pci_resource_start(pcidev, 0);
- devpriv->io_addr = ioremap(devpriv->phys_addr, DT3000_SIZE);
+ dev->iobase = pci_resource_start(pcidev, 0);
+ devpriv->io_addr = ioremap(dev->iobase, DT3000_SIZE);
if (!devpriv->io_addr)
return -ENOMEM;
@@ -905,7 +904,7 @@ static void dt3000_detach(struct comedi_device *dev)
free_irq(dev->irq, dev);
if (devpriv) {
if (devpriv->pci_dev) {
- if (devpriv->phys_addr)
+ if (dev->iobase)
comedi_pci_disable(devpriv->pci_dev);
pci_dev_put(devpriv->pci_dev);
}
--
1.7.11
--
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