RE: [PATCH 1/2] scsi: ufs: Add Multi-Circular Queue support

[Avri Altman]

> @@ -2558,7 +2587,8 @@ void ufshcd_prepare_utp_scsi_cmd_upiu(struct
> ufshcd_lrb *lrbp, u8 upiu_flags)
>                                 UPIU_TRANSACTION_COMMAND, upiu_flags,
>                                 lrbp->lun, lrbp->task_tag);
>         ucd_req_ptr->header.dword_1 = UPIU_HEADER_DWORD(
> -                               UPIU_COMMAND_SET_TYPE_SCSI, 0, 0, 0);
> +                               UPIU_COMMAND_SET_TYPE_SCSI |
> +                               (lrbp->hw_queue_id << 4), 0, 0, 0);
This is fine, as long as we have 16 queues or less.
Otherwise, we need to fill the EXT_IID as well (only if bEXTIIDEn = 1).

Also, don't we need to do this for query commands as well?
Or at least add a comment that the queue id for query command is 0.

Thanks,
Avri