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path: root/drivers/comedi/drivers/das16m1.c
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Diffstat (limited to 'drivers/comedi/drivers/das16m1.c')
-rw-r--r--drivers/comedi/drivers/das16m1.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/comedi/drivers/das16m1.c b/drivers/comedi/drivers/das16m1.c
index 275effb777..b8ea737ad3 100644
--- a/drivers/comedi/drivers/das16m1.c
+++ b/drivers/comedi/drivers/das16m1.c
@@ -529,15 +529,16 @@ static int das16m1_attach(struct comedi_device *dev,
dev->irq = it->options[1];
}
- dev->pacer = comedi_8254_init(dev->iobase + DAS16M1_8254_IOBASE2,
- I8254_OSC_BASE_10MHZ, I8254_IO8, 0);
- if (!dev->pacer)
- return -ENOMEM;
+ dev->pacer = comedi_8254_io_alloc(dev->iobase + DAS16M1_8254_IOBASE2,
+ I8254_OSC_BASE_10MHZ, I8254_IO8, 0);
+ if (IS_ERR(dev->pacer))
+ return PTR_ERR(dev->pacer);
- devpriv->counter = comedi_8254_init(dev->iobase + DAS16M1_8254_IOBASE1,
- 0, I8254_IO8, 0);
- if (!devpriv->counter)
- return -ENOMEM;
+ devpriv->counter =
+ comedi_8254_io_alloc(dev->iobase + DAS16M1_8254_IOBASE1,
+ 0, I8254_IO8, 0);
+ if (IS_ERR(devpriv->counter))
+ return PTR_ERR(devpriv->counter);
ret = comedi_alloc_subdevices(dev, 4);
if (ret)
@@ -582,7 +583,7 @@ static int das16m1_attach(struct comedi_device *dev,
/* Digital I/O subdevice (8255) */
s = &dev->subdevices[3];
- ret = subdev_8255_init(dev, s, NULL, DAS16M1_8255_IOBASE);
+ ret = subdev_8255_io_init(dev, s, DAS16M1_8255_IOBASE);
if (ret)
return ret;
@@ -603,7 +604,8 @@ static void das16m1_detach(struct comedi_device *dev)
if (devpriv) {
if (devpriv->extra_iobase)
release_region(devpriv->extra_iobase, DAS16M1_SIZE2);
- kfree(devpriv->counter);
+ if (!IS_ERR(devpriv->counter))
+ kfree(devpriv->counter);
}
comedi_legacy_detach(dev);
}