From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rob Herring Subject: [PATCH 3/4] net: calxedaxgmac: set outstanding AXI bus transactions to 8 Date: Mon, 9 Jul 2012 19:16:09 -0500 Message-ID: <1341879370-23385-4-git-send-email-robherring2@gmail.com> References: <1341879370-23385-1-git-send-email-robherring2@gmail.com> Cc: "David S. Miller" , Rob Herring To: netdev@vger.kernel.org, linux-kernel@vger.kernel.org Return-path: Received: from mail-ob0-f174.google.com ([209.85.214.174]:33188 "EHLO mail-ob0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755277Ab2GJAQZ (ORCPT ); Mon, 9 Jul 2012 20:16:25 -0400 In-Reply-To: <1341879370-23385-1-git-send-email-robherring2@gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Rob Herring Increase the number of outstanding read and write AXI transactions from 1 to 8 for better performance. Signed-off-by: Rob Herring --- drivers/net/ethernet/calxeda/xgmac.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/calxeda/xgmac.c b/drivers/net/ethernet/calxeda/xgmac.c index 3ca1d79..abb8f40 100644 --- a/drivers/net/ethernet/calxeda/xgmac.c +++ b/drivers/net/ethernet/calxeda/xgmac.c @@ -970,7 +970,7 @@ static int xgmac_hw_init(struct net_device *dev) writel(DMA_INTR_DEFAULT_MASK, ioaddr + XGMAC_DMA_INTR_ENA); /* XGMAC requires AXI bus init. This is a 'magic number' for now */ - writel(0x000100E, ioaddr + XGMAC_DMA_AXI_BUS); + writel(0x0077000E, ioaddr + XGMAC_DMA_AXI_BUS); ctrl |= XGMAC_CONTROL_DDIC | XGMAC_CONTROL_JE | XGMAC_CONTROL_ACS | XGMAC_CONTROL_CAR; -- 1.7.9.5