pch_can: fix module reload issue with MSI

Currently, in case reload pch_can, pch_can not to be able to catch interrupt. The cause is bus-master is not set in pch_can. Thus, add enabling bus-master processing. Signed-off-by: Tomoya MORINAGA <[email protected]> Signed-off-by: David S. Miller <[email protected]>
ambv · Feb 9, 2011 · c69b909 · c69b909
1 parent ce9736d
commit c69b909
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c
@@ -1238,6 +1238,7 @@ static int __devinit pch_can_probe(struct pci_dev *pdev,
 		priv->use_msi = 0;
 	} else {
 		netdev_err(ndev, "PCH CAN opened with MSI\n");
+		pci_set_master(pdev);
 		priv->use_msi = 1;
 	}