[PATCH 1/1] fpga: altera-cvp: Limit driver registration to specific device ID

From: Kuhanh Murugasen Krishnan

Date: Wed Oct 29 2025 - 14:56:05 EST


From: "Murugasen Krishnan, Kuhanh" <kuhanh.murugasen.krishnan@xxxxxxxxxx>

The Altera CvP driver previously used PCI_ANY_ID, which caused it to
bind to all PCIe devices with the Altera vendor ID. This led to
incorrect driver association when multiple PCIe devices with different
device IDs were present on the same platform.

Update the device ID table to use 0x00 instead of PCI_ANY_ID so that
the driver only attaches to the intended device.

Signed-off-by: Ang Tien Sung <tien.sung.ang@xxxxxxxxxx>
Signed-off-by: Murugasen Krishnan, Kuhanh <kuhanh.murugasen.krishnan@xxxxxxxxxx>
---
drivers/fpga/altera-cvp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/fpga/altera-cvp.c b/drivers/fpga/altera-cvp.c
index 5af0bd33890c..97e9d4d981ad 100644
--- a/drivers/fpga/altera-cvp.c
+++ b/drivers/fpga/altera-cvp.c
@@ -560,7 +560,7 @@ static int altera_cvp_probe(struct pci_dev *pdev,
static void altera_cvp_remove(struct pci_dev *pdev);

static struct pci_device_id altera_cvp_id_tbl[] = {
- { PCI_VDEVICE(ALTERA, PCI_ANY_ID) },
+ { PCI_VDEVICE(ALTERA, 0x00) },
{ }
};
MODULE_DEVICE_TABLE(pci, altera_cvp_id_tbl);
--
2.25.1