The addi_apci_035, addi_apci_1500, addi_apci_1564, and addi_apci_3xxx
drivers still use the addi_common code. Allow those drivers to set
the dev->board_ptr before calling addi_auto_attach().
Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
Cc: Ian Abbott <abbotti@xxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/staging/comedi/drivers/addi-data/addi_common.c | 13 ++++++++-----
1 file changed, 8 insertions(+), 5 deletions(-)
diff --git a/drivers/staging/comedi/drivers/addi-data/addi_common.c b/drivers/staging/comedi/drivers/addi-data/addi_common.c
index 1051fa5..e9a4b43 100644
--- a/drivers/staging/comedi/drivers/addi-data/addi_common.c
+++ b/drivers/staging/comedi/drivers/addi-data/addi_common.c
@@ -105,16 +105,19 @@ static int addi_auto_attach(struct comedi_device *dev,
unsigned long context_unused)
{
struct pci_dev *pcidev = comedi_to_pci_dev(dev);
- const struct addi_board *this_board;
+ const struct addi_board *this_board = comedi_board(dev);
struct addi_private *devpriv;
struct comedi_subdevice *s;
int ret, n_subdevices;
unsigned int dw_Dummy;
- this_board = addi_find_boardinfo(dev, pcidev);
- if (!this_board)
- return -ENODEV;
- dev->board_ptr = this_board;
+ if (!this_board) {
+ /* The driver did not set the board_ptr, try finding it. */
+ this_board = addi_find_boardinfo(dev, pcidev);
+ if (!this_board)
+ return -ENODEV;
+ dev->board_ptr = this_board;
+ }
dev->board_name = this_board->pc_DriverName;
devpriv = kzalloc(sizeof(*devpriv), GFP_KERNEL);
--
1.8.1.4
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