From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759205Ab2D1CAf (ORCPT ); Fri, 27 Apr 2012 22:00:35 -0400 Received: from wolverine02.qualcomm.com ([199.106.114.251]:35579 "EHLO wolverine02.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758748Ab2D1CAc (ORCPT ); Fri, 27 Apr 2012 22:00:32 -0400 X-IronPort-AV: E=McAfee;i="5400,1158,6694"; a="183516078" X-IronPort-AV: E=Sophos;i="4.75,493,1330934400"; d="scan'208";a="231751528" From: xiong To: , , CC: , , xiong Subject: [PATCH 09/10] atl1c: Disable L0S when no cable link Date: Sat, 28 Apr 2012 09:58:44 +0800 Message-ID: <1335578325-21326-10-git-send-email-xiong@qca.qualcomm.com> X-Mailer: git-send-email 1.7.7 In-Reply-To: <1335578325-21326-1-git-send-email-xiong@qca.qualcomm.com> References: <1335578325-21326-1-git-send-email-xiong@qca.qualcomm.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [172.30.48.1] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org L0S might be unstable if no cable link, only enable it when link up. Signed-off-by: xiong Tested-by: Liu David --- drivers/net/ethernet/atheros/atl1c/atl1c_main.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c index f410d84..1cdd898 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c @@ -1328,7 +1328,7 @@ static void atl1c_set_aspm(struct atl1c_hw *hw, u16 link_speed) } /* L0S/L1 enable */ - if (hw->ctrl_flags & ATL1C_ASPM_L0S_SUPPORT) + if ((hw->ctrl_flags & ATL1C_ASPM_L0S_SUPPORT) && link_speed != SPEED_0) pm_ctrl_data |= PM_CTRL_ASPM_L0S_EN | PM_CTRL_MAC_ASPM_CHK; if (hw->ctrl_flags & ATL1C_ASPM_L1_SUPPORT) pm_ctrl_data |= PM_CTRL_ASPM_L1_EN | PM_CTRL_MAC_ASPM_CHK; -- 1.7.7