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path: root/drivers/staging/comedi/drivers/jr3_pci.c
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Diffstat (limited to 'drivers/staging/comedi/drivers/jr3_pci.c')
-rw-r--r--drivers/staging/comedi/drivers/jr3_pci.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/staging/comedi/drivers/jr3_pci.c b/drivers/staging/comedi/drivers/jr3_pci.c
index f1c2a20a7d4d..cbff3b41bb45 100644
--- a/drivers/staging/comedi/drivers/jr3_pci.c
+++ b/drivers/staging/comedi/drivers/jr3_pci.c
@@ -96,6 +96,7 @@ struct jr3_pci_poll_delay {
struct jr3_pci_dev_private {
struct timer_list timer;
+ struct comedi_device *dev;
};
union jr3_pci_single_range {
@@ -585,10 +586,10 @@ jr3_pci_poll_subdevice(struct comedi_subdevice *s)
return result;
}
-static void jr3_pci_poll_dev(unsigned long data)
+static void jr3_pci_poll_dev(struct timer_list *t)
{
- struct comedi_device *dev = (struct comedi_device *)data;
- struct jr3_pci_dev_private *devpriv = dev->private;
+ struct jr3_pci_dev_private *devpriv = from_timer(devpriv, t, timer);
+ struct comedi_device *dev = devpriv->dev;
struct jr3_pci_subdev_private *spriv;
struct comedi_subdevice *s;
unsigned long flags;
@@ -770,7 +771,8 @@ static int jr3_pci_auto_attach(struct comedi_device *dev,
spriv->next_time_min = jiffies + msecs_to_jiffies(500);
}
- setup_timer(&devpriv->timer, jr3_pci_poll_dev, (unsigned long)dev);
+ devpriv->dev = dev;
+ timer_setup(&devpriv->timer, jr3_pci_poll_dev, 0);
devpriv->timer.expires = jiffies + msecs_to_jiffies(1000);
add_timer(&devpriv->timer);