From mboxrd@z Thu Jan 1 00:00:00 1970 From: Amos Kong 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> References: <1401937282-18345-1-git-send-email-akong@redhat.com> Cc: geert@linux-m68k.org, netdev@vger.kernel.org, davem@davemloft.net, schwab@linux-m68k.org To: linux-m68k@vger.kernel.org Return-path: In-Reply-To: <1401937282-18345-1-git-send-email-akong@redhat.com> Sender: linux-m68k-owner@vger.kernel.org List-Id: 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); -- 1.9.3