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

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Date:   Mon, 21 Aug 2023 14:09:01 +0200
From:   Neil Armstrong <neil.armstrong@...aro.org>
To:     Manivannan Sadhasivam <mani@...nel.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 21/08/2023 12:38, Manivannan Sadhasivam wrote:
> 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,

It could be considered as a fix yes, I'll resent a v2 with suc tag and Acks.

Thanks,
Neil

> 
> 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>
>>
>