1 files changed, 13 insertions, 1 deletions

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 579f2673fd2..5aea21e587d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1515,7 +1515,7 @@ static int stmmac_mac_device_setup(struct net_device *dev)
 
         if (device_can_wakeup(priv->device)) {
                 priv->wolopts = WAKE_MAGIC; /* Magic Frame as default */
-                enable_irq_wake(dev->irq);
+                enable_irq_wake(priv->wol_irq);
         }
 
         return 0;
@@ -1588,6 +1588,18 @@ static int stmmac_dvr_probe(struct platform_device *pdev)
                 pr_info("\tPMT module supported\n");
                 device_set_wakeup_capable(&pdev->dev, 1);
         }
+        /*
+         * On some platforms e.g. SPEAr the wake up irq differs from the mac irq
+         * The external wake up irq can be passed through the platform code
+         * named as "eth_wake_irq"
+         *
+         * In case the wake up interrupt is not passed from the platform
+         * so the driver will continue to use the mac irq (ndev->irq)
+         */
+        priv->wol_irq = platform_get_irq_byname(pdev, "eth_wake_irq");
+        if (priv->wol_irq == -ENXIO)
+                priv->wol_irq = ndev->irq;
+
 
         platform_set_drvdata(pdev, ndev);