linux-kernel - Re: [PATCH 1/4] scsi: ufs: core: Fix mcq tag calcualtion

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Message-ID: <8268452f-cc33-81cb-32be-a9e37f97894f@acm.org>
Date:   Tue, 21 Feb 2023 10:59:20 -0800
From:   Bart Van Assche <bvanassche@....org>
To:     Po-Wen Kao <powen.kao@...iatek.com>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        Avri Altman <avri.altman@....com>,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        Matthias Brugger <matthias.bgg@...il.com>
Cc:     wsd_upstream@...iatek.com, peter.wang@...iatek.com,
        stanley.chu@...iatek.com, alice.chao@...iatek.com,
        naomi.chu@...iatek.com, chun-hung.wu@...iatek.com,
        cc.chou@...iatek.com, eddie.huang@...iatek.com,
        mason.zhang@...iatek.com, chaotian.jing@...iatek.com,
        jiajie.hao@...iatek.com, linux-scsi@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH 1/4] scsi: ufs: core: Fix mcq tag calcualtion

On 2/21/23 07:29, Po-Wen Kao wrote:
> Transfer command descriptor is allocated in ufshcd_memory_alloc()
> and referenced by transfer request descriptor with stride size
> sizeof_utp_transfer_cmd_desc()
> instead of
> sizeof(struct utp_transfer_cmd_desc).
> 
> Consequently, computing tag by address offset should also refer to the
> same stride.
> 
> As suggested, sizeof_utp_transfer_cmd_desc() is further renamed to
> ufshcd_get_ucd_size().

This patch includes two changes:
(1) a bug fix.
(2) a name change for a function.

A Linux kernel patch should include only one logical change. Please 
split this patch.

Thanks,

Bart.