linux-kernel - Re: [PATCH] scsi: ufs: ufs-qcom: clear qunipro_g4

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Message-ID: <20230821103851.GB36455@thinkpad>
Date:   Mon, 21 Aug 2023 16:08:51 +0530
From:   Manivannan Sadhasivam <mani@...nel.org>
To:     Neil Armstrong <neil.armstrong@...aro.org>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        linux-arm-msm@...r.kernel.org, linux-scsi@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] scsi: ufs: ufs-qcom: clear qunipro_g4_sel for HW major
 version > 5

On Mon, Aug 21, 2023 at 09:41:54AM +0200, Neil Armstrong wrote:
> The qunipro_g4_sel clear is also needed for new platforms with
> major version > 5, fix the version check to take this in account.
> 
> Signed-off-by: Neil Armstrong <neil.armstrong@...aro.org>

This is a fix, isn't it? With the fixes tag for 9c02aa24bf40,

Acked-by: Manivannan Sadhasivam <mani@...nel.org>

- Mani

> ---
>  drivers/ufs/host/ufs-qcom.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c
> index f88febb23123..d1149b1c3ed5 100644
> --- a/drivers/ufs/host/ufs-qcom.c
> +++ b/drivers/ufs/host/ufs-qcom.c
> @@ -365,7 +365,7 @@ static void ufs_qcom_select_unipro_mode(struct ufs_qcom_host *host)
>  		   ufs_qcom_cap_qunipro(host) ? QUNIPRO_SEL : 0,
>  		   REG_UFS_CFG1);
>  
> -	if (host->hw_ver.major == 0x05)
> +	if (host->hw_ver.major >= 0x05)
>  		ufshcd_rmwl(host->hba, QUNIPRO_G4_SEL, 0, REG_UFS_CFG0);
>  
>  	/* make sure above configuration is applied before we return */
> 
> ---
> base-commit: 47d9bb711707d15b19fad18c8e2b4b027a264a3a
> change-id: 20230821-topic-sm8x50-upstream-ufs-major-5-plus-4eaad3f3d857
> 
> Best regards,
> -- 
> Neil Armstrong <neil.armstrong@...aro.org>
> 

-- 
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