Spidernet RX Chain tail

Tell the hardware the location of the rx ring tail.
More punctuation cleanup.

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: Jeff Garzik <jeff@garzik.org>

diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c
index 96a7e771daa493829bc95e8260aac8233d408eca..67bbd7ba406d19cf3507a4434848f9ba3ec55632 100644 (file)
--- a/drivers/net/spider_net.c
+++ b/drivers/net/spider_net.c
@@ -487,10 +487,10 @@ spider_net_refill_rx_chain(struct spider_net_card *card)
 }
 
 /**
- * spider_net_alloc_rx_skbs - allocates rx skbs in rx descriptor chains
+ * spider_net_alloc_rx_skbs - Allocates rx skbs in rx descriptor chains
  * @card: card structure
  *
- * returns 0 on success, <0 on failure
+ * Returns 0 on success, <0 on failure.
  */
 static int
 spider_net_alloc_rx_skbs(struct spider_net_card *card)
@@ -501,17 +501,18 @@ spider_net_alloc_rx_skbs(struct spider_net_card *card)
        result = -ENOMEM;
 
        chain = &card->rx_chain;
-       /* put at least one buffer into the chain. if this fails,
-        * we've got a problem. if not, spider_net_refill_rx_chain
-        * will do the rest at the end of this function */
+       /* Put at least one buffer into the chain. if this fails,
+        * we've got a problem. If not, spider_net_refill_rx_chain
+        * will do the rest at the end of this function. */
        if (spider_net_prepare_rx_descr(card, chain->head))
                goto error;
        else
                chain->head = chain->head->next;
 
-       /* this will allocate the rest of the rx buffers; if not, it's
-        * business as usual later on */
+       /* This will allocate the rest of the rx buffers;
+        * if not, it's business as usual later on. */
        spider_net_refill_rx_chain(card);
+       spider_net_enable_rxchtails(card);
        spider_net_enable_rxdmac(card);
        return 0;