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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 <tomoya-linux@dsn.okisemi.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Tomoya 2011-02-07 23:29:03 +00:00 committed by David S. Miller
parent ce9736d4fb
commit c69b90920a
1 changed files with 1 additions and 0 deletions
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1
drivers/net/can/pch_can.c
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@ -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;
}