linux-kernel - Re: [PATCH V4 10/11] scsi: ufs: qcom : Introduce phy_power

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Message-ID: <58d913b8-0715-41b0-883a-423f29cb5a8c@oss.qualcomm.com>
Date: Fri, 9 May 2025 13:37:05 +0200
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Nitin Rawat <quic_nitirawa@...cinc.com>, vkoul@...nel.org,
        kishon@...nel.org, manivannan.sadhasivam@...aro.org,
        James.Bottomley@...senPartnership.com, martin.petersen@...cle.com,
        bvanassche@....org, andersson@...nel.org, neil.armstrong@...aro.org
Cc: quic_rdwivedi@...cinc.com, quic_cang@...cinc.com,
        linux-arm-msm@...r.kernel.org, linux-phy@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-scsi@...r.kernel.org
Subject: Re: [PATCH V4 10/11] scsi: ufs: qcom : Introduce phy_power_on/off
 wrapper function

On 5/3/25 6:24 PM, Nitin Rawat wrote:
> Introduce ufs_qcom_phy_power_on and ufs_qcom_phy_power_off wrapper
> functions with mutex protection to ensure safe usage of is_phy_pwr_on
> and prevent possible race conditions.
> 
> Co-developed-by: Can Guo <quic_cang@...cinc.com>
> Signed-off-by: Can Guo <quic_cang@...cinc.com>
> Signed-off-by: Nitin Rawat <quic_nitirawa@...cinc.com>
> ---

The PHY framework does the same thing internally already, this seems
unnecessary

Konrad