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path: root/drivers/staging/comedi/drivers/ni_65xx.c
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Diffstat (limited to 'drivers/staging/comedi/drivers/ni_65xx.c')
-rw-r--r--drivers/staging/comedi/drivers/ni_65xx.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/staging/comedi/drivers/ni_65xx.c b/drivers/staging/comedi/drivers/ni_65xx.c
index 873941be56cb..3b642861eb36 100644
--- a/drivers/staging/comedi/drivers/ni_65xx.c
+++ b/drivers/staging/comedi/drivers/ni_65xx.c
@@ -294,7 +294,7 @@ MODULE_PARM_DESC(legacy_invert_outputs,
static unsigned int ni_65xx_num_ports(struct comedi_device *dev)
{
- const struct ni_65xx_board *board = comedi_board(dev);
+ const struct ni_65xx_board *board = dev->board_ptr;
return board->num_dio_ports + board->num_di_ports + board->num_do_ports;
}
@@ -548,10 +548,9 @@ static int ni_65xx_intr_cmdtest(struct comedi_device *dev,
if (err)
return 3;
- /* step 4: fix up any arguments */
+ /* Step 4: fix up any arguments */
- if (err)
- return 4;
+ /* Step 5: check channel list if it exists */
return 0;
}
@@ -793,13 +792,9 @@ static int ni_65xx_auto_attach(struct comedi_device *dev,
static void ni_65xx_detach(struct comedi_device *dev)
{
- if (dev->mmio) {
+ if (dev->mmio)
writeb(0x00, dev->mmio + NI_65XX_CTRL_REG);
- iounmap(dev->mmio);
- }
- if (dev->irq)
- free_irq(dev->irq, dev);
- comedi_pci_disable(dev);
+ comedi_pci_detach(dev);
}
static struct comedi_driver ni_65xx_driver = {