linux-kernel - Re: [PATCH V1 2/2] scsi: ufs: ufs-qcom: check host controller state

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Message-ID: <08fcf48b-75bb-f9f3-ca2d-f20d5317a991@acm.org>
Date:   Tue, 25 Jul 2023 12:56:27 -0700
From:   Bart Van Assche <bvanassche@....org>
To:     Nitin Rawat <quic_nitirawa@...cinc.com>, powen.kao@...iatek.com,
        alim.akhtar@...sung.com, adrian.hunter@...el.com,
        jejb@...ux.ibm.com, stanley.chu@...iatek.com,
        asutoshd@...eaurora.org, quic_cang@...cinc.com, mani@...nel.org,
        martin.petersen@...cle.com, beanhuo@...ron.com,
        ebiggers@...gle.com, agross@...nel.org, Arthur.Simchaev@....com,
        konrad.dybcio@...aro.org
Cc:     quic_ziqichen@...cinc.com, quic_nguyenb@...cinc.com,
        quic_narepall@...cinc.com, linux-scsi@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        Manish Pandey <quic_mapa@...cinc.com>
Subject: Re: [PATCH V1 2/2] scsi: ufs: ufs-qcom: check host controller state

On 7/25/23 12:27, Nitin Rawat wrote:
> Check host controller state before sending hibern8 command.

A patch description should mention what has been changed and also why. 
The above explains what has been changed but not why. Please explain in 
the commit message why this change is necessary.

Thanks,

Bart.