From: huobean@gmail.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
Subject: [PATCH v2 3/5] scsi: ufs: add ufs_features parameter in structure ufs_dev_info
Date: Thu, 16 Apr 2020 22:31:24 +0200 [thread overview]
Message-ID: <20200416203126.1210-4-beanhuo@micron.com> (raw)
In-Reply-To: <20200416203126.1210-1-beanhuo@micron.com>
From: Bean Huo <beanhuo@micron.com>
Make a copy of bUFSFeaturesSupport, name it ufs_features, add it
to structure ufs_dev_info.
Signed-off-by: Bean Huo <beanhuo@micron.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
next prev parent reply other threads:[~2020-04-16 20:32 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-16 20:31 [PATCH v2 0/5] UFS Host Performance Booster (HPB v1.0) driver huobean
2020-04-16 20:31 ` [PATCH v2 1/5] scsi; ufs: add device descriptor for Host Performance Booster huobean
2020-04-22 23:11 ` Bart Van Assche
2020-04-23 11:01 ` [EXT] " Bean Huo (beanhuo)
2020-04-23 17:57 ` Bart Van Assche
2020-04-16 20:31 ` [PATCH v2 2/5] scsi: ufs: make ufshcd_read_unit_desc_param() non-static func huobean
2020-04-16 20:31 ` huobean [this message]
2020-04-22 23:13 ` [PATCH v2 3/5] scsi: ufs: add ufs_features parameter in structure ufs_dev_info Bart Van Assche
2020-04-16 20:31 ` [PATCH v2 4/5] scsi: ufs: add unit and geometry parameters for HPB huobean
2020-04-16 20:31 ` [PATCH v2 5/5] scsi: ufs: UFS Host Performance Booster(HPB) driver huobean
2020-04-16 21:35 ` Randy Dunlap
2020-04-23 0:00 ` Bart Van Assche
2020-04-24 9:51 ` [EXT] " Bean Huo (beanhuo)
2020-04-24 18:17 ` Avri Altman
2020-04-24 20:02 ` [EXT] " Bean Huo (beanhuo)
2020-04-25 8:59 ` Avri Altman
2020-04-25 17:51 ` Bart Van Assche
2020-04-27 6:13 ` Avri Altman
2020-04-28 3:36 ` Bart Van Assche
2020-04-28 8:14 ` Avri Altman
2020-04-28 11:59 ` Bean Huo
2020-04-30 7:23 ` Avri Altman
2020-04-30 12:45 ` Bean Huo
2020-05-02 16:19 ` Avri Altman
2020-04-28 9:12 ` Bean Huo
2020-04-25 18:07 ` Bart Van Assche
2020-04-26 22:03 ` Bean Huo
2020-04-22 6:43 ` [PATCH v2 0/5] UFS Host Performance Booster (HPB v1.0) driver Christoph Hellwig
2020-04-22 22:09 ` [EXT] " Bean Huo (beanhuo)
2020-04-23 8:26 ` Avri Altman
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