net: amd-xgbe: disable interrupts during pci removal

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: 9079c06fc421 ("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>

diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
index efdcf484a510f139dbd2d8ce5a9f171aef2ad076..2af3da4b2d05355717e42ee89b21dff9047f04e8 100644 (file)
--- a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c
@@ -425,6 +425,9 @@ 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);
 }