From patchwork Thu Jun 5 03:01:21 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Amos Kong X-Patchwork-Id: 356151 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 71C0C140083 for ; Thu, 5 Jun 2014 13:01:39 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751525AbaFEDBg (ORCPT ); Wed, 4 Jun 2014 23:01:36 -0400 Received: from mx1.redhat.com ([209.132.183.28]:29539 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751139AbaFEDBf (ORCPT ); Wed, 4 Jun 2014 23:01:35 -0400 Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id s5531WTH024607 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 4 Jun 2014 23:01:32 -0400 Received: from z.redhat.com (vpn1-113-112.nay.redhat.com [10.66.113.112]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id s5531NwT029556; Wed, 4 Jun 2014 23:01:29 -0400 From: Amos Kong To: linux-m68k@vger.kernel.org Cc: geert@linux-m68k.org, netdev@vger.kernel.org, davem@davemloft.net, schwab@linux-m68k.org Subject: [PATCH 1/2] mvme147: fix ram size in comment Date: Thu, 5 Jun 2014 11:01:21 +0800 Message-Id: <1401937282-18345-2-git-send-email-akong@redhat.com> In-Reply-To: <1401937282-18345-1-git-send-email-akong@redhat.com> References: <1401937282-18345-1-git-send-email-akong@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.24 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The order of ram pages is 3, so the ram size is 2^3 * 4K = 32K. Signed-off-by: Amos Kong --- drivers/net/ethernet/amd/mvme147.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/amd/mvme147.c b/drivers/net/ethernet/amd/mvme147.c index 0e8399d..0660ac5 100644 --- a/drivers/net/ethernet/amd/mvme147.c +++ b/drivers/net/ethernet/amd/mvme147.c @@ -26,9 +26,9 @@ #include #include -/* We have 16834 bytes of RAM for the init block and buffers. This places +/* We have 32K of RAM for the init block and buffers. This places * an upper limit on the number of buffers we can use. NetBSD uses 8 Rx - * buffers and 2 Tx buffers. + * buffers and 2 Tx buffers, it takes (8 + 2) * 1544 bytes. */ #define LANCE_LOG_TX_BUFFERS 1 #define LANCE_LOG_RX_BUFFERS 3 @@ -111,7 +111,7 @@ struct net_device * __init mvme147lance_probe(int unit) dev->dev_addr); lp = netdev_priv(dev); - lp->ram = __get_dma_pages(GFP_ATOMIC, 3); /* 16K */ + lp->ram = __get_dma_pages(GFP_ATOMIC, 3); /* 32K */ if (!lp->ram) { printk("%s: No memory for LANCE buffers\n", dev->name); free_netdev(dev);