diff options
| author | kehuanlin <chgokhl@gmail.com> | 2017-09-06 17:58:39 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-03-27 14:13:55 +0900 |
| commit | 4aac26ecb4ace3df840af95408f2279c85684f62 (patch) | |
| tree | 6767db117e4642b4c4152a645212dea02d97c17e /drivers/scsi | |
| parent | 4a4aed9055e8e8e6e7becf10821d5f2e1c90c3a8 (diff) | |
| download | linux-stable-4aac26ecb4ace3df840af95408f2279c85684f62.tar.gz linux-stable-4aac26ecb4ace3df840af95408f2279c85684f62.tar.bz2 linux-stable-4aac26ecb4ace3df840af95408f2279c85684f62.zip | |
scsi: ufs: fix wrong command type of UTRD for UFSHCI v2.1
commit 83dc7e3dea76b77b6bcc289eb86c5b5c145e8dff upstream.
Since the command type of UTRD in UFS 2.1 specification is the same with
UFS 2.0. And it assumes the future UFS specification will follow the
same definition.
Signed-off-by: kehuanlin <kehuanlin@pinecone.net>
Reviewed-by: Subhash Jadavani <subhashj@codeaurora.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/ufs/ufshcd.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 66540491839e..581571de2461 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -2195,10 +2195,11 @@ static int ufshcd_comp_devman_upiu(struct ufs_hba *hba, struct ufshcd_lrb *lrbp) u32 upiu_flags; int ret = 0; - if (hba->ufs_version == UFSHCI_VERSION_20) - lrbp->command_type = UTP_CMD_TYPE_UFS_STORAGE; - else + if ((hba->ufs_version == UFSHCI_VERSION_10) || + (hba->ufs_version == UFSHCI_VERSION_11)) lrbp->command_type = UTP_CMD_TYPE_DEV_MANAGE; + else + lrbp->command_type = UTP_CMD_TYPE_UFS_STORAGE; ufshcd_prepare_req_desc_hdr(lrbp, &upiu_flags, DMA_NONE); if (hba->dev_cmd.type == DEV_CMD_TYPE_QUERY) @@ -2222,10 +2223,11 @@ static int ufshcd_comp_scsi_upiu(struct ufs_hba *hba, struct ufshcd_lrb *lrbp) u32 upiu_flags; int ret = 0; - if (hba->ufs_version == UFSHCI_VERSION_20) - lrbp->command_type = UTP_CMD_TYPE_UFS_STORAGE; - else + if ((hba->ufs_version == UFSHCI_VERSION_10) || + (hba->ufs_version == UFSHCI_VERSION_11)) lrbp->command_type = UTP_CMD_TYPE_SCSI; + else + lrbp->command_type = UTP_CMD_TYPE_UFS_STORAGE; if (likely(lrbp->cmd)) { ufshcd_prepare_req_desc_hdr(lrbp, &upiu_flags, |