headers: remove sched.h from interrupt.h

[safe/jmp/linux-2.6] / drivers / net / ucc_geth_ethtool.c

diff --git a/drivers/net/ucc_geth_ethtool.c b/drivers/net/ucc_geth_ethtool.c
index 61fe80d..7075f26 100644 (file)
--- a/drivers/net/ucc_geth_ethtool.c
+++ b/drivers/net/ucc_geth_ethtool.c
@@ -319,9 +319,13 @@ static void uec_get_ethtool_stats(struct net_device *netdev,
        int i, j = 0;
 
        if (stats_mode & UCC_GETH_STATISTICS_GATHERING_MODE_HARDWARE) {
-               base = (u32 __iomem *)&ugeth->ug_regs->tx64;
+               if (ugeth->ug_regs)
+                       base = (u32 __iomem *)&ugeth->ug_regs->tx64;
+               else
+                       base = NULL;
+
                for (i = 0; i < UEC_HW_STATS_LEN; i++)
-                       data[j++] = in_be32(&base[i]);
+                       data[j++] = base ? in_be32(&base[i]) : 0;
        }
        if (stats_mode & UCC_GETH_STATISTICS_GATHERING_MODE_FIRMWARE_TX) {
                base = (u32 __iomem *)ugeth->p_tx_fw_statistics_pram;
@@ -355,6 +359,44 @@ uec_get_drvinfo(struct net_device *netdev,
        drvinfo->regdump_len = uec_get_regs_len(netdev);
 }
 
+#ifdef CONFIG_PM
+
+static void uec_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
+{
+       struct ucc_geth_private *ugeth = netdev_priv(netdev);
+       struct phy_device *phydev = ugeth->phydev;
+
+       if (phydev && phydev->irq)
+               wol->supported |= WAKE_PHY;
+       if (qe_alive_during_sleep())
+               wol->supported |= WAKE_MAGIC;
+
+       wol->wolopts = ugeth->wol_en;
+}
+
+static int uec_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
+{
+       struct ucc_geth_private *ugeth = netdev_priv(netdev);
+       struct phy_device *phydev = ugeth->phydev;
+
+       if (wol->wolopts & ~(WAKE_PHY | WAKE_MAGIC))
+               return -EINVAL;
+       else if (wol->wolopts & WAKE_PHY && (!phydev || !phydev->irq))
+               return -EINVAL;
+       else if (wol->wolopts & WAKE_MAGIC && !qe_alive_during_sleep())
+               return -EINVAL;
+
+       ugeth->wol_en = wol->wolopts;
+       device_set_wakeup_enable(&netdev->dev, ugeth->wol_en);
+
+       return 0;
+}
+
+#else
+#define uec_get_wol NULL
+#define uec_set_wol NULL
+#endif /* CONFIG_PM */
+
 static const struct ethtool_ops uec_ethtool_ops = {
        .get_settings           = uec_get_settings,
        .set_settings           = uec_set_settings,
@@ -373,6 +415,8 @@ static const struct ethtool_ops uec_ethtool_ops = {
        .get_sset_count         = uec_get_sset_count,
        .get_strings            = uec_get_strings,
        .get_ethtool_stats      = uec_get_ethtool_stats,
+       .get_wol                = uec_get_wol,
+       .set_wol                = uec_set_wol,
 };
 
 void uec_set_ethtool_ops(struct net_device *netdev)