linux-kernel - Re: [PATCH v3 05/17] ufs: core: mcq: Introduce Multi Circular Queue

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Message-ID: <800cb947-7337-d35e-c4fb-87ea302265d0@acm.org>
Date:   Thu, 27 Oct 2022 14:33:15 -0700
From:   Bart Van Assche <bvanassche@....org>
To:     Asutosh Das <quic_asutoshd@...cinc.com>, quic_cang@...cinc.com,
        martin.petersen@...cle.com, linux-scsi@...r.kernel.org
Cc:     quic_nguyenb@...cinc.com, quic_xiaosenh@...cinc.com,
        stanley.chu@...iatek.com, eddie.huang@...iatek.com,
        daejun7.park@...sung.com, avri.altman@....com, mani@...nel.org,
        beanhuo@...ron.com, quic_richardp@...cinc.com,
        linux-arm-msm@...r.kernel.org,
        Alim Akhtar <alim.akhtar@...sung.com>,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 05/17] ufs: core: mcq: Introduce Multi Circular Queue

On 10/20/22 11:03, Asutosh Das wrote:
> Introduce multi-circular queue (MCQ) which has been added
> in UFSHC v4.0 standard in addition to the Single Doorbell mode.
> The MCQ mode supports multiple submission and completion queues.
> Add support to configure the number of queues.

Introduce -> Add support for?

> +static int ufshcd_alloc_mcq(struct ufs_hba *hba)
> +{
> +	int ret;
> +
> +	ret = ufshcd_mcq_init(hba);
> +
> +	return ret;
> +}

Although a later patch will modify the above function, please change the 
function body into the following in this patch:

         return ufshcd_mcq_init(hba);

Otherwise this patch looks good to me.

Thanks,

Bart.