From patchwork Sat Mar 21 00:41:54 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bean Huo X-Patchwork-Id: 11450623 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 94E6914B4 for ; Sat, 21 Mar 2020 00:42:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 72A0420732 for ; Sat, 21 Mar 2020 00:42:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="WVLI0Tbr" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727875AbgCUAmV (ORCPT ); Fri, 20 Mar 2020 20:42:21 -0400 Received: from mail-wm1-f68.google.com ([209.85.128.68]:39696 "EHLO mail-wm1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727319AbgCUAmN (ORCPT ); Fri, 20 Mar 2020 20:42:13 -0400 Received: by mail-wm1-f68.google.com with SMTP id a9so5212176wmj.4; Fri, 20 Mar 2020 17:42:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=lVP2XNgIJeklriVWAYTHlxvdjCHLV2eQDDvuhSH0R3k=; b=WVLI0TbrFE42mo/7bRpATDTpoUWPChiIkpdu6uOObz5FzHBnWHnTocEEfQWUQjgctF hqKX20yqWo0V7MxaatQ2hX43xjwJ/FPBs439K+oqwxuR9uELkOquF74/Zr5fUvvUyhkc y3L21dYD9CSHkO3oa1SIdBPUwuevEKjITJdRS8EA00Cu+7NziuKcmBr2sFhixxu+6vEY KAHkwrReWr43rh/5zmtqBtf1x3SQfQ5rAq8Sx+UQm7gG3jTL9hRZHUlJ2td0Y4GYHx3q wddvHIpdd80XHgUBQIMLDNN54tgzqsHVLtYRin6eJTRA1nLeBZhlMh7KmACmoD2jiCFL v5Qg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=lVP2XNgIJeklriVWAYTHlxvdjCHLV2eQDDvuhSH0R3k=; b=dvlGMJi3roCO2p52fG3MiZiAckHulr3pcTS3g6QcxeJs6zBFiyqdSpaw99BldoT1mp IhQyfnQk9BhHH3GSnndePW7AfNu77m/TcJucB6cqgUk/NN0ntRv5OQgcKiAACjRtgYdf aP6hiypTj4KVFo9yruxHZYl9bCGtqCYwQKcBA0nCMsY+8W0i1vS9jRjbNWXO1OZb6B85 X2ybfHnWmHDAOCJs2NqhjtfwbcOpTNsHjwXTiecl8KAuz1s1E9d6s+zrL8UmZ3MAhmW9 F9APdC2Qm+7HHSfX76j0KHpYN5RhRtlbNpv4HbR5k2nvq3tvxGHi6TYleELZairTFldx lsqg== X-Gm-Message-State: ANhLgQ2bCJL33ss2VXQn+xaF3Byd1hOmhbNOPIITVCiLZT3Uu+2YguPh CaLtAdXCCHsK6os3yl6gmDQ= X-Google-Smtp-Source: ADFU+vvud2KuqkqZJeCp/1DyGzpd4IcD3pRwmenHWdnkopxhmGTIWxVipAVEg6eJCQOtrqiOUoGLPw== X-Received: by 2002:a1c:9693:: with SMTP id y141mr12870089wmd.23.1584751331082; Fri, 20 Mar 2020 17:42:11 -0700 (PDT) Received: from localhost.localdomain (ip5f5bee49.dynamic.kabel-deutschland.de. [95.91.238.73]) by smtp.gmail.com with ESMTPSA id j6sm8194982wrb.4.2020.03.20.17.42.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 Mar 2020 17:42:10 -0700 (PDT) From: huobean@gmail.com X-Google-Original-From: beanhuo@micron.com To: alim.akhtar@samsung.com, avri.altman@wdc.com, asutoshd@codeaurora.org, jejb@linux.ibm.com, martin.petersen@oracle.com, stanley.chu@mediatek.com, beanhuo@micron.com, bvanassche@acm.org, tomas.winkler@intel.com, cang@codeaurora.org Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, ymhungry.lee@samsung.com, j-young.choi@samsung.com Subject: [PATCH v1 3/5] scsi: ufs: add ufs_features parameter in structure ufs_dev_info Date: Sat, 21 Mar 2020 01:41:54 +0100 Message-Id: <20200321004156.23364-4-beanhuo@micron.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200321004156.23364-1-beanhuo@micron.com> References: <20200321004156.23364-1-beanhuo@micron.com> Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org From: Bean Huo Make a copy of bUFSFeaturesSupport, name it ufs_features, add it to structure ufs_dev_info. Signed-off-by: Bean Huo --- drivers/scsi/ufs/ufs.h | 2 ++ drivers/scsi/ufs/ufshcd.c | 2 ++ 2 files changed, 4 insertions(+) diff --git a/drivers/scsi/ufs/ufs.h b/drivers/scsi/ufs/ufs.h index 31011d86610b..1a0053133a04 100644 --- a/drivers/scsi/ufs/ufs.h +++ b/drivers/scsi/ufs/ufs.h @@ -547,6 +547,8 @@ struct ufs_dev_info { u16 hpb_ver; /* bHPBControl */ u8 hpb_control_mode; + /* bUFSFeaturesSupport */ + u8 ufs_features; }; /** diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index a40023ad1336..8c7a89c73188 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -6557,6 +6557,8 @@ static int ufs_get_device_desc(struct ufs_hba *hba) goto out; } + dev_info->ufs_features = desc_buf[DEVICE_DESC_PARAM_UFS_FEAT]; + if (desc_buf[DEVICE_DESC_PARAM_UFS_FEAT] & 0x80) { hba->dev_info.hpb_control_mode = desc_buf[DEVICE_DESC_PARAM_HPB_CTRL_MODE];