linux-kernel - [PATCH] fpga: altera-cvp: PCIex8x8 ports

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Message-Id: <20250212223553.2717304-1-kuhanh.murugasen.krishnan@intel.com>
Date: Thu, 13 Feb 2025 06:35:53 +0800
From: Kuhanh Murugasen Krishnan <kuhanh.murugasen.krishnan@...el.com>
To: Moritz Fischer <mdf@...nel.org>,
	Wu Hao <hao.wu@...el.com>,
	Xu Yilun <yilun.xu@...el.com>,
	Tom Rix <trix@...hat.com>,
	linux-fpga@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Kuhanh Murugasen Krishnan <kuhanh.murugasen.krishnan@...el.com>,
	kuhanh.murugasen.krishnan@...era.com
Cc: Ang Tien Sung <tien.sung.ang@...el.com>
Subject: [PATCH] fpga: altera-cvp: PCIex8x8 ports

Enabling the possibility of supporting multiple
PCIe devices from Intel Altera FPGA but with different
device ids. The current driver registers itself
to all device IDs which causes an incorrect driver
association.

Signed-off-by: Ang Tien Sung <tien.sung.ang@...el.com>
Signed-off-by: Kuhanh Murugasen Krishnan <kuhanh.murugasen.krishnan@...el.com>
---
 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