From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758091Ab2EABkb (ORCPT ); Mon, 30 Apr 2012 21:40:31 -0400 Received: from wolverine02.qualcomm.com ([199.106.114.251]:5602 "EHLO wolverine02.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757910Ab2EABkY (ORCPT ); Mon, 30 Apr 2012 21:40:24 -0400 X-IronPort-AV: E=McAfee;i="5400,1158,6697"; a="184143868" X-IronPort-AV: E=Sophos;i="4.75,504,1330934400"; d="scan'208";a="207777498" From: xiong To: , , CC: , , xiong Subject: [PATCH 09/10] atl1c: Disable L0S when no cable link Date: Tue, 1 May 2012 09:38:57 +0800 Message-ID: <1335836338-9425-10-git-send-email-xiong@qca.qualcomm.com> X-Mailer: git-send-email 1.7.7 In-Reply-To: <1335836338-9425-1-git-send-email-xiong@qca.qualcomm.com> References: <1335836338-9425-1-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 e6c62d0..05ce8ec 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c @@ -1326,7 +1326,7 @@ 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