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: e753774 ("amd-xgbe: Update PCI support to use new IRQ functions") Suggested-by: Selwin Sebastian <[email protected]> Signed-off-by: Raju Rangoju <[email protected]> Signed-off-by: David S. Miller <[email protected]>
truenas · Feb 9, 2022 · 68c2d6a · 68c2d6a
1 parent c7223d6
commit 68c2d6a
Showing 1 changed file with 3 additions and 0 deletions.
diff --git 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);
 }