linux-kernel - Re: [PATCH v26 4/4] scsi: ufs: Add HPB 2.0 support

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Message-ID: <94311b42ef6ee34ba5908fcefefa4010@codeaurora.org>
Date:   Thu, 04 Mar 2021 14:25:15 +0800
From:   Can Guo <cang@...eaurora.org>
To:     daejun7.park@...sung.com
Cc:     Greg KH <gregkh@...uxfoundation.org>, avri.altman@....com,
        jejb@...ux.ibm.com, martin.petersen@...cle.com,
        asutoshd@...eaurora.org, stanley.chu@...iatek.com,
        bvanassche@....org, huobean@...il.com,
        ALIM AKHTAR <alim.akhtar@...sung.com>,
        linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
        JinHwan Park <jh.i.park@...sung.com>,
        Javier Gonzalez <javier.gonz@...sung.com>,
        SEUNGUK SHIN <seunguk.shin@...sung.com>,
        Sung-Jun Park <sungjun07.park@...sung.com>,
        Jinyoung CHOI <j-young.choi@...sung.com>,
        BoRam Shin <boram.shin@...sung.com>
Subject: Re: [PATCH v26 4/4] scsi: ufs: Add HPB 2.0 support

> 
> -	if (!ufshpb_is_support_chunk(transfer_len))
> -		return;
> +	if (!ufshpb_is_support_chunk(hpb, transfer_len) &&
> +	    (ufshpb_is_legacy(hba) && (transfer_len != 
> HPB_LEGACY_CHUNK_HIGH)))
> +		return 0;
> 

This is looks awkward, can we put the checks in 
ufshpb_is_support_chunk()?

Thanks,

Can Guo.