From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753215AbdHJPse (ORCPT ); Thu, 10 Aug 2017 11:48:34 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:3053 "EHLO szxga05-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752898AbdHJPmv (ORCPT ); Thu, 10 Aug 2017 11:42:51 -0400 From: John Garry To: , CC: , , , , Xiang Chen , John Garry Subject: [PATCH 11/19] scsi: hisi_sas: Modify v3 hw STP_LINK_TIMER setting Date: Fri, 11 Aug 2017 00:09:36 +0800 Message-ID: <1502381384-219889-12-git-send-email-john.garry@huawei.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1502381384-219889-1-git-send-email-john.garry@huawei.com> References: <1502381384-219889-1-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=0001.0A090204.598C7EF8.006D,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: 2c01769674fe6e0adec4e9e575598280 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Xiang Chen Modify STP link timer from 10ms to 500ms. Also add the register address. Signed-off-by: Xiang Chen Signed-off-by: John Garry --- drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index dc5c551..bb79b776 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -137,6 +137,7 @@ #define TX_HARDRST_MSK (0x1 << TX_HARDRST_OFF) #define RX_IDAF_DWORD0 (PORT_BASE + 0xc4) #define RXOP_CHECK_CFG_H (PORT_BASE + 0xfc) +#define STP_LINK_TIMER (PORT_BASE + 0x120) #define SAS_SSP_CON_TIMER_CFG (PORT_BASE + 0x134) #define SAS_SMP_CON_TIMER_CFG (PORT_BASE + 0x138) #define SAS_STP_CON_TIMER_CFG (PORT_BASE + 0x13c) @@ -401,6 +402,8 @@ static void init_reg_v3_hw(struct hisi_hba *hisi_hba) 0xa0064); hisi_sas_phy_write32(hisi_hba, i, SAS_STP_CON_TIMER_CFG, 0xa0064); + hisi_sas_phy_write32(hisi_hba, i, STP_LINK_TIMER, + 0x7f7a120); } for (i = 0; i < hisi_hba->queue_count; i++) { /* Delivery queue */ -- 1.9.1