From: Linas Vepstas <linas@austin.ibm.com>

Delete possible source of chain corruption; the hardware already knows the
location of the tail, and writing it again is likely to mess it up.

Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Cc: James K Lewis <jklewis@us.ibm.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 drivers/net/spider_net.c |    1 -
 1 file changed, 1 deletion(-)

diff -puN drivers/net/spider_net.c~spidernet-avoid-possible-rx-chain-corruption drivers/net/spider_net.c
--- a/drivers/net/spider_net.c~spidernet-avoid-possible-rx-chain-corruption
+++ a/drivers/net/spider_net.c
@@ -1195,7 +1195,6 @@ spider_net_handle_rxram_full(struct spid
 	while (spider_net_decode_one_descr(card, 0));
 
 	spider_net_refill_rx_chain(card);
-	spider_net_enable_rxchtails(card);
 	spider_net_enable_rxdmac(card);
 	netif_rx_schedule(card->netdev);
 	spider_net_rx_irq_on(card);
_