Messages in this thread Patch in this message | | | From | huobean@gmail ... | Subject | [RESENT PATCH RFC v3 3/5] scsi: ufs: add ufs_features parameter in structure ufs_dev_info | Date | Mon, 4 May 2020 16:20:30 +0200 |
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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
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