From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935150AbdCVQ65 (ORCPT ); Wed, 22 Mar 2017 12:58:57 -0400 Received: from szxga02-in.huawei.com ([45.249.212.188]:4374 "EHLO dggrg02-dlp.huawei.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1760866AbdCVQ6i (ORCPT ); Wed, 22 Mar 2017 12:58:38 -0400 From: John Garry To: , CC: , , , , , John Garry , Xiang Chen Subject: [PATCH 07/23] scsi: hisi_sas: only reset link for PHY_FUNC_LINK_RESET Date: Thu, 23 Mar 2017 01:25:23 +0800 Message-ID: <1490203539-228029-8-git-send-email-john.garry@huawei.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1490203539-228029-1-git-send-email-john.garry@huawei.com> References: <1490203539-228029-1-git-send-email-john.garry@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.67.212.75] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020202.58D2AC57.0330,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0, ip=0.0.0.0, so=2014-11-16 11:51:01, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: 42cb81b505b3f9a7030863f907f75f0a Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We currently do a hard reset for a link reset. Change this to do a link reset only. Signed-off-by: John Garry Signed-off-by: Xiang Chen --- drivers/scsi/hisi_sas/hisi_sas_main.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c index 7c1fb75..00068d2 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_main.c +++ b/drivers/scsi/hisi_sas/hisi_sas_main.c @@ -659,8 +659,9 @@ static int hisi_sas_control_phy(struct asd_sas_phy *sas_phy, enum phy_func func, break; case PHY_FUNC_LINK_RESET: + hisi_hba->hw->phy_disable(hisi_hba, phy_no); + msleep(100); hisi_hba->hw->phy_enable(hisi_hba, phy_no); - hisi_hba->hw->phy_hard_reset(hisi_hba, phy_no); break; case PHY_FUNC_DISABLE: -- 1.9.1