[PATCH] net: fec: Fix multicast list setup in fec_restart().

[Christoph Müllner]

Setup the multicast list of the net_device instead of
clearing it blindly. This restores the multicast groups
in case of a link down/up event.

Signed-off-by: Christoph Muellner <christoph.muellner@xxxxxxxxxxxxxxxxxxxxx>
---
 drivers/net/ethernet/freescale/fec_main.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/freescale/fec_main.c
b/drivers/net/ethernet/freescale/fec_main.c
index a667015..8e8e743 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -60,6 +60,8 @@

 #include "fec.h"

+static void set_multicast_list(struct net_device *ndev);
+
 #if defined(CONFIG_ARM)
 #define FEC_ALIGNMENT  0xf
 #else
@@ -472,8 +474,7 @@ fec_restart(struct net_device *ndev, int duplex)
        writel(0xffc00000, fep->hwp + FEC_IEVENT);

        /* Reset all multicast. */
-       writel(0, fep->hwp + FEC_GRP_HASH_TABLE_HIGH);
-       writel(0, fep->hwp + FEC_GRP_HASH_TABLE_LOW);
+       set_multicast_list(ndev);
 #ifndef CONFIG_M5272
        writel(0, fep->hwp + FEC_HASH_TABLE_HIGH);
        writel(0, fep->hwp + FEC_HASH_TABLE_LOW);
-- 
1.7.4.1


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