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authorRaju Rangoju <Raju.Rangoju@amd.com>2022-02-09 10:02:01 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-02-16 12:44:51 +0100
commitcdea6386dbb905f3ffc0ccd50e56604319949e87 (patch)
tree8b70b25fee919b5694fedc74ad36757458eedef5 /drivers/net/ethernet
parentcedb7445f4e872bfe50e28254b5e0ef2a720335a (diff)
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: e75377404726 ("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>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-pci.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
index 82d1f416ee2a..569e6d3d066b 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
@@ -400,6 +400,9 @@ 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);
}