linux-kernel - [PATCH 1/3] scsi: ufs: add max_lu_supported in struct ufs_dev

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Message-Id: <20200110183606.10102-2-huobean@gmail.com>
Date:   Fri, 10 Jan 2020 19:36:04 +0100
From:   Bean Huo <huobean@...il.com>
To:     alim.akhtar@...sung.com, avri.altman@....com,
        pedrom.sousa@...opsys.com, jejb@...ux.ibm.com,
        martin.petersen@...cle.com, stanley.chu@...iatek.com,
        beanhuo@...ron.com, bvanassche@....org, tomas.winkler@...el.com,
        cang@...eaurora.org
Cc:     linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 1/3] scsi: ufs: add max_lu_supported in struct ufs_dev_info

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

Add one new parameter max_lu_supported in struct ufs_dev_info,
which will be used to express exactly how many general LUs being
supported by UFS device.

Signed-off-by: Bean Huo <beanhuo@...ron.com>
---
 drivers/scsi/ufs/ufs.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/scsi/ufs/ufs.h b/drivers/scsi/ufs/ufs.h
index c89f21698629..5ca7ea4f223e 100644
--- a/drivers/scsi/ufs/ufs.h
+++ b/drivers/scsi/ufs/ufs.h
@@ -530,6 +530,8 @@ struct ufs_dev_info {
 	bool f_power_on_wp_en;
 	/* Keeps information if any of the LU is power on write protected */
 	bool is_lu_power_on_wp;
+	/* Maximum number of general LU supported by the UFS device */
+	u8 max_lu_supported;
 };
 
 #define MAX_MODEL_LEN 16
-- 
2.17.1