linux-kernel - Re: [PATCH v6 2/5] scsi: ufs: Add UFS-feature layer

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Message-ID: <7bcf45da-233b-0c38-b93a-99d205603e63@acm.org>
Date:   Wed, 22 Jul 2020 08:06:22 -0700
From:   Bart Van Assche <bvanassche@....org>
To:     "Martin K. Petersen" <martin.petersen@...cle.com>,
        Christoph Hellwig <hch@...radead.org>
Cc:     Daejun Park <daejun7.park@...sung.com>,
        "avri.altman@....com" <avri.altman@....com>,
        "jejb@...ux.ibm.com" <jejb@...ux.ibm.com>,
        "asutoshd@...eaurora.org" <asutoshd@...eaurora.org>,
        "beanhuo@...ron.com" <beanhuo@...ron.com>,
        "stanley.chu@...iatek.com" <stanley.chu@...iatek.com>,
        "cang@...eaurora.org" <cang@...eaurora.org>,
        "tomas.winkler@...el.com" <tomas.winkler@...el.com>,
        ALIM AKHTAR <alim.akhtar@...sung.com>,
        "linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Sang-yoon Oh <sangyoon.oh@...sung.com>,
        Sung-Jun Park <sungjun07.park@...sung.com>,
        yongmyung lee <ymhungry.lee@...sung.com>,
        Jinyoung CHOI <j-young.choi@...sung.com>,
        Adel Choi <adel.choi@...sung.com>,
        BoRam Shin <boram.shin@...sung.com>
Subject: Re: [PATCH v6 2/5] scsi: ufs: Add UFS-feature layer

On 2020-07-22 05:46, Martin K. Petersen wrote:
> I am also not sold on the whole "bus" thing.

How about implementing HPB as a kernel module that calls the functions
in the UFS core directly, or in other words, get rid completely of the
new ufsf_bus introduced by this patch?

Thanks,

Bart.