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yaml
---
r: 318085
b: refs/heads/master
c: 84b2d57
h: refs/heads/master
i:
  318083: 8d9681b
v: v3
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H Hartley Sweeten authored and Greg Kroah-Hartman committed Jul 19, 2012
1 parent 24670e5 commit 3a93480
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Showing 2 changed files with 33 additions and 29 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 000e2635028bf8a1537383c5c27bf1bff27bc2f6
refs/heads/master: 84b2d57c0bd9ddb31d33f6a5656bc4d6e6a04576
60 changes: 32 additions & 28 deletions trunk/drivers/staging/comedi/drivers/cb_pcidda.c
Original file line number Diff line number Diff line change
Expand Up @@ -255,27 +255,11 @@ static unsigned int cb_pcidda_read_eeprom(struct comedi_device *dev,
static void cb_pcidda_calibrate(struct comedi_device *dev, unsigned int channel,
unsigned int range);

/*
* Attach is called by the Comedi core to configure the driver
* for a particular board.
*/
static int cb_pcidda_attach(struct comedi_device *dev,
struct comedi_devconfig *it)
static struct pci_dev *cb_pcidda_find_pci_dev(struct comedi_device *dev,
struct comedi_devconfig *it)
{
struct comedi_subdevice *s;
struct pci_dev *pcidev = NULL;
int index;
int ret;

/*
* Allocate the private structure area.
*/
if (alloc_private(dev, sizeof(struct cb_pcidda_private)) < 0)
return -ENOMEM;

/*
* Probe the device to determine what device in the series it is.
*/

for_each_pci_dev(pcidev) {
if (pcidev->vendor == PCI_VENDOR_ID_CB) {
Expand All @@ -288,22 +272,42 @@ static int cb_pcidda_attach(struct comedi_device *dev,
for (index = 0; index < ARRAY_SIZE(cb_pcidda_boards); index++) {
if (cb_pcidda_boards[index].device_id ==
pcidev->device) {
goto found;
dev->board_ptr = cb_pcidda_boards + index;
dev_dbg(dev->class_dev,
"Found %s at requested position\n",
thisboard->name);
return pcidev;
}
}
}
}
if (!pcidev) {
dev_err(dev->class_dev,
"Not a ComputerBoards/MeasurementComputing card on requested position\n");
dev_err(dev->class_dev,
"Not a ComputerBoards/MeasurementComputing card on requested position\n");
return NULL;
}

/*
* Attach is called by the Comedi core to configure the driver
* for a particular board.
*/
static int cb_pcidda_attach(struct comedi_device *dev,
struct comedi_devconfig *it)
{
struct pci_dev *pcidev;
struct comedi_subdevice *s;
int index;
int ret;

/*
* Allocate the private structure area.
*/
if (alloc_private(dev, sizeof(struct cb_pcidda_private)) < 0)
return -ENOMEM;

pcidev = cb_pcidda_find_pci_dev(dev, it);
if (!pcidev)
return -EIO;
}
found:
devpriv->pci_dev = pcidev;
dev->board_ptr = cb_pcidda_boards + index;
/* "thisboard" macro can be used from here. */
dev_dbg(dev->class_dev, "Found %s at requested position\n",
thisboard->name);

/*
* Enable PCI device and request regions.
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