diff options
| author | Christoph Hellwig <hch@lst.de> | 2018-10-07 17:30:32 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-10-11 06:09:46 +0300 |
| commit | 391e388f853dad5d1d7462a31bb50ff2446e37f0 (patch) | |
| tree | 346fe1e731b4d3f2489cb8dcc77c485fd6e7dc5a /drivers/scsi/ufs/ufshci.h | |
| parent | 51aef7161753b8222f589c94886dd1a706f2b42d (diff) | |
| download | linux-391e388f853dad5d1d7462a31bb50ff2446e37f0.tar.xz | |
scsi: ufs: cleanup struct utp_task_req_desc
Remove the pointless task_req_upiu and task_rsp_upiu indirections,
which are __le32 arrays always cast to given structures and just add
the members directly. Also clean up variables names in use in the
callers a bit to make the code more readable.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/ufs/ufshci.h')
| -rw-r--r-- | drivers/scsi/ufs/ufshci.h | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/drivers/scsi/ufs/ufshci.h b/drivers/scsi/ufs/ufshci.h index bb5d9c7f3353..6fa889de5ee5 100644 --- a/drivers/scsi/ufs/ufshci.h +++ b/drivers/scsi/ufs/ufshci.h @@ -433,22 +433,25 @@ struct utp_transfer_req_desc { __le16 prd_table_offset; }; -/** - * struct utp_task_req_desc - UTMRD structure - * @header: UTMRD header DW-0 to DW-3 - * @task_req_upiu: Pointer to task request UPIU DW-4 to DW-11 - * @task_rsp_upiu: Pointer to task response UPIU DW12 to DW-19 +/* + * UTMRD structure. */ struct utp_task_req_desc { - /* DW 0-3 */ struct request_desc_header header; - /* DW 4-11 */ - __le32 task_req_upiu[TASK_REQ_UPIU_SIZE_DWORDS]; - - /* DW 12-19 */ - __le32 task_rsp_upiu[TASK_RSP_UPIU_SIZE_DWORDS]; + /* DW 4-11 - Task request UPIU structure */ + struct utp_upiu_header req_header; + __be32 input_param1; + __be32 input_param2; + __be32 input_param3; + __be32 __reserved1[2]; + + /* DW 12-19 - Task Management Response UPIU structure */ + struct utp_upiu_header rsp_header; + __be32 output_param1; + __be32 output_param2; + __be32 __reserved2[3]; }; #endif /* End of Header */ |