linux-kernel - [PATCH RFC v3 3/5] scsi: ufs: add ufs_features parameter in structure ufs_dev

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-Id: <20200504140531.16260-4-beanhuo@micron.com>
Date:   Mon,  4 May 2020 16:05:29 +0200
From:   huobean@...il.com
To:     alim.akhtar@...sung.com, avri.altman@....com,
        asutoshd@...eaurora.org, jejb@...ux.ibm.com,
        martin.petersen@...cle.com, stanley.chu@...iatek.com,
        beanhuo@...ron.com, bvanassche@....org, tomas.winkler@...el.com,
        cang@...eaurora.org, rdunlap@...radead.org
Cc:     linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
        hch@...radead.org
Subject: [PATCH RFC v3 3/5] scsi: ufs: add ufs_features parameter in structure ufs_dev_info

From: Bean Huo <beanhuo@...ron.com>

Make a copy of bUFSFeaturesSupport, name it ufs_features, add it
to structure ufs_dev_info.

Signed-off-by: Bean Huo <beanhuo@...ron.com>
---
 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 53a5e263f7c8..1f2d4b4950b8 100644
--- a/drivers/scsi/ufs/ufs.h
+++ b/drivers/scsi/ufs/ufs.h
@@ -543,6 +543,8 @@ 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 83ed2879d930..1fe7ffc1a75a 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -6625,6 +6625,8 @@ 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];
-- 
2.17.1