diff mbox series

[v1,3/5] scsi: ufs: add ufs_features parameter in structure ufs_dev_info

Message ID 20200321004156.23364-4-beanhuo@micron.com (mailing list archive)
State Changes Requested
Headers show
Series scsi: ufs: add UFS Host Performance Booster(HPB) driver | expand

Commit Message

Bean Huo March 21, 2020, 12:41 a.m. UTC 
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 mbox series

Patch

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];