diff options
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/scsi/scsi_bsg_ufs.h | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/include/uapi/scsi/scsi_bsg_ufs.h b/include/uapi/scsi/scsi_bsg_ufs.h index 8c29e498ef98..06f88d1b1876 100644 --- a/include/uapi/scsi/scsi_bsg_ufs.h +++ b/include/uapi/scsi/scsi_bsg_ufs.h @@ -94,16 +94,15 @@ struct utp_upiu_header { }; /** - * struct utp_upiu_query - upiu request buffer structure for - * query request. - * @opcode: command to perform B-0 - * @idn: a value that indicates the particular type of data B-1 - * @index: Index to further identify data B-2 - * @selector: Index to further identify data B-3 + * struct utp_upiu_query - QUERY REQUEST UPIU structure. + * @opcode: query function to perform B-0 + * @idn: descriptor or attribute identification number B-1 + * @index: Index that further identifies which data to access B-2 + * @selector: Index that further identifies which data to access B-3 * @reserved_osf: spec reserved field B-4,5 - * @length: number of descriptor bytes to read/write B-6,7 - * @value: Attribute value to be written DW-5 - * @reserved: spec reserved DW-6,7 + * @length: number of descriptor bytes to read or write B-6,7 + * @value: if @opcode == UPIU_QUERY_OPCODE_WRITE_ATTR, the value to be written B-6,7 + * @reserved: reserved for future use DW-6,7 */ struct utp_upiu_query { __u8 opcode; |