staging: comedi: 8255_pci: add vendor id to boardinfo

This driver supports PCI boards from multiple vendors. It's
possible for boards from different vendors to have the same
device id.

Add the vendor id to the boardinfo so pci_8255_find_boardinfo()
matches the pci_dev to the correct boardinfo.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/drivers/8255_pci.c

@@ -68,6 +68,7 @@ Configuration Options: not applicable, uses PCI auto config
 
 struct pci_8255_boardinfo {
 	const char *name;
+	unsigned short vendor;
 	unsigned short device;
 	int dio_badr;
 	int n_8255;
@@ -76,36 +77,43 @@ struct pci_8255_boardinfo {
 static const struct pci_8255_boardinfo pci_8255_boards[] = {
 	{
 		.name		= "adl_pci-7224",
+		.vendor		= PCI_VENDOR_ID_ADLINK,
 		.device		= PCI_DEVICE_ID_ADLINK_PCI7224,
 		.dio_badr	= 2,
 		.n_8255		= 1,
 	}, {
 		.name		= "adl_pci-7248",
+		.vendor		= PCI_VENDOR_ID_ADLINK,
 		.device		= PCI_DEVICE_ID_ADLINK_PCI7248,
 		.dio_badr	= 2,
 		.n_8255		= 2,
 	}, {
 		.name		= "adl_pci-7296",
+		.vendor		= PCI_VENDOR_ID_ADLINK,
 		.device		= PCI_DEVICE_ID_ADLINK_PCI7296,
 		.dio_badr	= 2,
 		.n_8255		= 4,
 	}, {
 		.name		= "cb_pci-dio24",
+		.vendor		= PCI_VENDOR_ID_CB,
 		.device		= PCI_DEVICE_ID_CB_PCIDIO24,
 		.dio_badr	= 2,
 		.n_8255		= 1,
 	}, {
 		.name		= "cb_pci-dio24h",
+		.vendor		= PCI_VENDOR_ID_CB,
 		.device		= PCI_DEVICE_ID_CB_PCIDIO24H,
 		.dio_badr	= 2,
 		.n_8255		= 1,
 	}, {
 		.name		= "cb_pci-dio48h",
+		.vendor		= PCI_VENDOR_ID_CB,
 		.device		= PCI_DEVICE_ID_CB_PCIDIO48H,
 		.dio_badr	= 1,
 		.n_8255		= 2,
 	}, {
 		.name		= "cb_pci-dio96h",
+		.vendor		= PCI_VENDOR_ID_CB,
 		.device		= PCI_DEVICE_ID_CB_PCIDIO96H,
 		.dio_badr	= 2,
 		.n_8255		= 4,
@@ -120,7 +128,8 @@ static const void *pci_8255_find_boardinfo(struct comedi_device *dev,
 
 	for (i = 0; i < ARRAY_SIZE(pci_8255_boards); i++) {
 		board = &pci_8255_boards[i];
-		if (pcidev->device == board->device)
+		if (pcidev->vendor == board->vendor &&
+		    pcidev->device == board->device)
 			return board;
 	}
 	return NULL;