[PATCH 11/16] Spidernet RX Chain tail
From: Linas Vepstas <hidden>
Date: 2006-12-06 23:42:42
Also in:
linuxppc-dev
Tell the hardware the location of the rx ring tail. More punctuation cleanup. Signed-off-by: Linas Vepstas <redacted> Cc: James K Lewis <redacted> Cc: Arnd Bergmann <arnd@arndb.de> ---- drivers/net/spider_net.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) Index: linux-2.6.19-git7/drivers/net/spider_net.c ===================================================================
--- linux-2.6.19-git7.orig/drivers/net/spider_net.c 2006-12-06 16:03:11.000000000 -0600
+++ linux-2.6.19-git7/drivers/net/spider_net.c 2006-12-06 16:03:13.000000000 -0600@@ -457,10 +457,10 @@ spider_net_refill_rx_chain(struct spider } /** - * 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)
@@ -471,17 +471,18 @@ spider_net_alloc_rx_skbs(struct spider_n 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;