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

[Avri Altman <Avri.Altman@xxxxxxx>]

>                                       desc_buf[DEVICE_DESC_PARAM_SPEC_VER + 1];
> +
> +       dev_info->bqueuedepth = desc_buf[DEVICE_DESC_PARAM_Q_DPTH];
> +
>         b_ufs_feature_sup = desc_buf[DEVICE_DESC_PARAM_UFS_FEAT];
> 
>         model_index = desc_buf[DEVICE_DESC_PARAM_PRDCT_NAME];
> @@ -8184,6 +8315,9 @@ static int ufshcd_probe_hba(struct ufs_hba *hba,
> bool init_dev_params)
>                 ret = ufshcd_device_params_init(hba);
>                 if (ret)
>                         goto out;
> +
> +               if (is_mcq_enabled(hba) && hba->dev_info.bqueuedepth)
> +                       ufshcd_mcq_config_mac(hba);
>         }
So what happens if the device does not implements the shared queueing architecture.
MCQ is still enabled?

Thanks,
Avri