3c59x: Remove atomic context inside vortex_{set|get}_wol

[net-next-2.6.git] / drivers / net / 3c59x.c

diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c
index a045559c81cf09e37bce9dbef9c56f1325523269..fa42103b287429e2736f83e38b275c6d44a9b36c 100644 (file)
--- a/drivers/net/3c59x.c
+++ b/drivers/net/3c59x.c
@@ -635,6 +635,9 @@ struct vortex_private {
                must_free_region:1,                             /* Flag: if zero, Cardbus owns the I/O region */
                large_frames:1,                 /* accept large frames */
                handling_irq:1;                 /* private in_irq indicator */
+       /* {get|set}_wol operations are already serialized by rtnl.
+        * no additional locking is required for the enable_wol and acpi_set_WOL()
+        */
        int drv_flags;
        u16 status_enable;
        u16 intr_enable;
@@ -1994,10 +1997,9 @@ vortex_error(struct net_device *dev, int status)
                }
        }
 
-       if (status & RxEarly) {                         /* Rx early is unused. */
-               vortex_rx(dev);
+       if (status & RxEarly)                           /* Rx early is unused. */
                iowrite16(AckIntr | RxEarly, ioaddr + EL3_CMD);
-       }
+
        if (status & StatsFull) {                       /* Empty statistics. */
                static int DoneDidThat;
                if (vortex_debug > 4)
@@ -2298,7 +2300,12 @@ vortex_interrupt(int irq, void *dev_id)
                if (status & (HostError | RxEarly | StatsFull | TxComplete | IntReq)) {
                        if (status == 0xffff)
                                break;
+                       if (status & RxEarly)
+                               vortex_rx(dev);
+                       spin_unlock(&vp->window_lock);
                        vortex_error(dev, status);
+                       spin_lock(&vp->window_lock);
+                       window_set(vp, 7);
                }
 
                if (--work_done < 0) {
@@ -2935,13 +2942,11 @@ static void vortex_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
 {
        struct vortex_private *vp = netdev_priv(dev);
 
-       spin_lock_irq(&vp->lock);
        wol->supported = WAKE_MAGIC;
 
        wol->wolopts = 0;
        if (vp->enable_wol)
                wol->wolopts |= WAKE_MAGIC;
-       spin_unlock_irq(&vp->lock);
 }
 
 static int vortex_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
@@ -2950,13 +2955,11 @@ static int vortex_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
        if (wol->wolopts & ~WAKE_MAGIC)
                return -EINVAL;
 
-       spin_lock_irq(&vp->lock);
        if (wol->wolopts & WAKE_MAGIC)
                vp->enable_wol = 1;
        else
                vp->enable_wol = 0;
        acpi_set_WOL(dev);
-       spin_unlock_irq(&vp->lock);
 
        return 0;
 }