cs89x0 : packet reception not working
authorJaccon Bastiaansen <jaccon.bastiaansen@gmail.com>
Mon, 27 Aug 2012 11:53:51 +0000 (11:53 +0000)
committerDavid S. Miller <davem@davemloft.net>
Fri, 31 Aug 2012 19:48:56 +0000 (15:48 -0400)
The RxCFG register of the CS89x0 could be configured incorrectly
(because of misplaced parentheses), resulting in the disabling
of packet reception.

Signed-off-by: Jaccon Bastiaansen <jaccon.bastiaansen@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/cirrus/cs89x0.c

index 845b202..1384469 100644 (file)
@@ -1243,6 +1243,7 @@ static void set_multicast_list(struct net_device *dev)
 {
        struct net_local *lp = netdev_priv(dev);
        unsigned long flags;
+       u16 cfg;
 
        spin_lock_irqsave(&lp->lock, flags);
        if (dev->flags & IFF_PROMISC)
@@ -1260,11 +1261,10 @@ static void set_multicast_list(struct net_device *dev)
        /* in promiscuous mode, we accept errored packets,
         * so we have to enable interrupts on them also
         */
-       writereg(dev, PP_RxCFG,
-                (lp->curr_rx_cfg |
-                 (lp->rx_mode == RX_ALL_ACCEPT)
-                 ? (RX_CRC_ERROR_ENBL | RX_RUNT_ENBL | RX_EXTRA_DATA_ENBL)
-                 : 0));
+       cfg = lp->curr_rx_cfg;
+       if (lp->rx_mode == RX_ALL_ACCEPT)
+               cfg |= RX_CRC_ERROR_ENBL | RX_RUNT_ENBL | RX_EXTRA_DATA_ENBL;
+       writereg(dev, PP_RxCFG, cfg);
        spin_unlock_irqrestore(&lp->lock, flags);
 }