stmmac: pci: add MSI support for Intel Quark X1000

In Intel Quark SoC X1000, both of the Ethernet controllers support
MSI interrupt handling. This patch enables them to use MSI interrupt
servicing in stmmac_pci for Intel Quark X1000.

Signed-off-by: Kweh, Hock Leong <hock.leong.kweh@intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
index 50f3c50852fb49654c322f94962ff02a8625a33e..3bca908716e2a5c52a82ee6e6d8e67b9b10d23c6 100644 (file)
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
@@ -212,6 +212,8 @@ static int stmmac_pci_probe(struct pci_dev *pdev,
        } else
                stmmac_default_data(plat);
 
+       pci_enable_msi(pdev);
+
        priv = stmmac_dvr_probe(&pdev->dev, plat, pcim_iomap_table(pdev)[i]);
        if (IS_ERR(priv)) {
                dev_err(&pdev->dev, "%s: main driver probe failed\n", __func__);