From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e33.co.us.ibm.com (e33.co.us.ibm.com [32.97.110.151]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "e33.co.us.ibm.com", Issuer "Equifax" (verified OK)) by ozlabs.org (Postfix) with ESMTP id 373A967FFD for ; Thu, 14 Dec 2006 08:21:03 +1100 (EST) Received: from d03relay04.boulder.ibm.com (d03relay04.boulder.ibm.com [9.17.195.106]) by e33.co.us.ibm.com (8.13.8/8.12.11) with ESMTP id kBDLL0kc003915 for ; Wed, 13 Dec 2006 16:21:00 -0500 Received: from d03av03.boulder.ibm.com (d03av03.boulder.ibm.com [9.17.195.169]) by d03relay04.boulder.ibm.com (8.13.6/8.13.6/NCO v8.1.1) with ESMTP id kBDLL03r238384 for ; Wed, 13 Dec 2006 14:21:00 -0700 Received: from d03av03.boulder.ibm.com (loopback [127.0.0.1]) by d03av03.boulder.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id kBDLKxZ5019606 for ; Wed, 13 Dec 2006 14:21:00 -0700 Date: Wed, 13 Dec 2006 15:20:59 -0600 To: Andrew Morton Subject: [PATCH 10/14] Spidernet RX Chain tail Message-ID: <20061213212059.GJ1915@austin.ibm.com> References: <20061213210010.GR4329@austin.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20061213210010.GR4329@austin.ibm.com> From: linas@austin.ibm.com (Linas Vepstas) Cc: Arnd Bergmann , netdev@vger.kernel.org, Christoph Hellwig , linuxppc-dev@ozlabs.org, Jens Osterkamp , jgarzik@pobox.com, James K Lewis List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Tell the hardware the location of the rx ring tail. More punctuation cleanup. Signed-off-by: Linas Vepstas Cc: James K Lewis Cc: Arnd Bergmann ---- 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 2006-12-13 14:28:15.000000000 -0600 +++ linux-2.6.19-git7/drivers/net/spider_net.c 2006-12-13 14:28:19.000000000 -0600 @@ -487,10 +487,10 @@ 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) @@ -501,17 +501,18 @@ 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;