Commit ecf0858f authored Feb 09, 2022 by Raju Rangoju Committed by Greg Kroah-Hartman Feb 16, 2022

net: amd-xgbe: disable interrupts during pci removal



[ Upstream commit 68c2d6af1f1e469544d6cbe9a601d96fb9c00e7f ]

Hardware interrupts are enabled during the pci probe, however,
they are not disabled during pci removal.

Disable all hardware interrupts during pci removal to avoid any
issues.

Fixes: e7537740 ("amd-xgbe: Update PCI support to use new IRQ functions")
Suggested-by: Selwin Sebastian <Selwin.Sebastian@amd.com>
Signed-off-by: Raju Rangoju <Raju.Rangoju@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>

parent 7b4ba542

drivers/net/ethernet/amd/xgbe/xgbe-pci.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -418,6 +418,9 @@ static void xgbe_pci_remove(struct pci_dev *pdev)

		pci_free_irq_vectors(pdata->pcidev);

		/* Disable all interrupts in the hardware */
		XP_IOWRITE(pdata, XP_INT_EN, 0x0);

		xgbe_free_pdata(pdata);
		}