---

yaml --- r: 324661 b: refs/heads/master c: 4d31848 h: refs/heads/master i: 324659: c27657e v: v3
git-mirror · Sep 4, 2012 · a40cff7 · a40cff7
1 parent 487f6ff
commit a40cff7
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Showing 3 changed files with 14 additions and 13 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: fb8ff5d501e8b461d604db941673efbc7dc9d347
+refs/heads/master: 4d31848a737206fc2d309aa4f37c4f390182fda2
diff --git a/trunk/drivers/staging/comedi/drivers/das08.c b/trunk/drivers/staging/comedi/drivers/das08.c
@@ -425,52 +425,56 @@ das08ao_ao_winsn(struct comedi_device *dev, struct comedi_subdevice *s,
 
 static void i8254_initialize(struct comedi_device *dev)
 {
-	struct das08_private_struct *devpriv = dev->private;
+	const struct das08_board_struct *thisboard = comedi_board(dev);
+	unsigned long i8254_iobase = dev->iobase + thisboard->i8254_offset;
 	unsigned int mode = I8254_MODE0 | I8254_BINARY;
 	int i;
 
 	for (i = 0; i < 3; ++i)
-		i8254_set_mode(devpriv->i8254_iobase, 0, i, mode);
+		i8254_set_mode(i8254_iobase, 0, i, mode);
 }
 
 static int das08_counter_read(struct comedi_device *dev,
 			      struct comedi_subdevice *s,
 			      struct comedi_insn *insn, unsigned int *data)
 {
-	struct das08_private_struct *devpriv = dev->private;
+	const struct das08_board_struct *thisboard = comedi_board(dev);
+	unsigned long i8254_iobase = dev->iobase + thisboard->i8254_offset;
 	int chan = insn->chanspec;
 
-	data[0] = i8254_read(devpriv->i8254_iobase, 0, chan);
+	data[0] = i8254_read(i8254_iobase, 0, chan);
 	return 1;
 }
 
 static int das08_counter_write(struct comedi_device *dev,
 			       struct comedi_subdevice *s,
 			       struct comedi_insn *insn, unsigned int *data)
 {
-	struct das08_private_struct *devpriv = dev->private;
+	const struct das08_board_struct *thisboard = comedi_board(dev);
+	unsigned long i8254_iobase = dev->iobase + thisboard->i8254_offset;
 	int chan = insn->chanspec;
 
-	i8254_write(devpriv->i8254_iobase, 0, chan, data[0]);
+	i8254_write(i8254_iobase, 0, chan, data[0]);
 	return 1;
 }
 
 static int das08_counter_config(struct comedi_device *dev,
 				struct comedi_subdevice *s,
 				struct comedi_insn *insn, unsigned int *data)
 {
-	struct das08_private_struct *devpriv = dev->private;
+	const struct das08_board_struct *thisboard = comedi_board(dev);
+	unsigned long i8254_iobase = dev->iobase + thisboard->i8254_offset;
 	int chan = insn->chanspec;
 
 	if (insn->n != 2)
 		return -EINVAL;
 
 	switch (data[0]) {
 	case INSN_CONFIG_SET_COUNTER_MODE:
-		i8254_set_mode(devpriv->i8254_iobase, 0, chan, data[1]);
+		i8254_set_mode(i8254_iobase, 0, chan, data[1]);
 		break;
 	case INSN_CONFIG_8254_READ_STATUS:
-		data[1] = i8254_status(devpriv->i8254_iobase, 0, chan);
+		data[1] = i8254_status(i8254_iobase, 0, chan);
 		break;
 	default:
 		return -EINVAL;
@@ -734,8 +738,6 @@ int das08_common_attach(struct comedi_device *dev, unsigned long iobase)
 		s->insn_read = das08_counter_read;
 		s->insn_write = das08_counter_write;
 		s->insn_config = das08_counter_config;
-
-		devpriv->i8254_iobase = iobase + thisboard->i8254_offset;
 		i8254_initialize(dev);
 	} else {
 		s->type = COMEDI_SUBD_UNUSED;

diff --git a/trunk/drivers/staging/comedi/drivers/das08.h b/trunk/drivers/staging/comedi/drivers/das08.h
@@ -52,7 +52,6 @@ struct das08_private_struct {
 	unsigned int do_bits;	/*  bits for do register on boards with register dedicated to digital out only */
 	const unsigned int *pg_gainlist;
 	struct pci_dev *pdev;	/*  struct for pci-das08 */
-	unsigned int i8254_iobase;
 };
 
 int das08_common_attach(struct comedi_device *dev, unsigned long iobase);