linux-kernel - Re: [PATCH v2 07/10] scsi: ufs-qcom: remove broken hci version quirk

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Date:   Wed, 16 May 2018 14:13:25 -0700
From:   Subhash Jadavani <subhashj@...eaurora.org>
To:     Asutosh Das <asutoshd@...eaurora.org>
Cc:     cang@...eaurora.org, vivek.gautam@...eaurora.org,
        rnayak@...eaurora.org, vinholikatti@...il.com,
        jejb@...ux.vnet.ibm.com, martin.petersen@...cle.com,
        linux-mmc@...r.kernel.org, linux-scsi@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-scsi-owner@...r.kernel.org
Subject: Re: [PATCH v2 07/10] scsi: ufs-qcom: remove broken hci version quirk

On 2018-05-03 04:07, Asutosh Das wrote:
> From: Subhash Jadavani <subhashj@...eaurora.org>
> 
> UFSHCD_QUIRK_BROKEN_UFS_HCI_VERSION is only applicable for QCOM UFS 
> host
> controller version 2.x.y and this has been fixed from version 3.x.y
> onwards, hence this change removes this quirk for version 3.x.y 
> onwards.
> 
> Signed-off-by: Subhash Jadavani <subhashj@...eaurora.org>
> Signed-off-by: Asutosh Das <asutoshd@...eaurora.org>
> ---
>  drivers/scsi/ufs/ufs-qcom.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c
> index d9edef8..27be327 100644
> --- a/drivers/scsi/ufs/ufs-qcom.c
> +++ b/drivers/scsi/ufs/ufs-qcom.c
> @@ -1103,7 +1103,7 @@ static void ufs_qcom_advertise_quirks(struct 
> ufs_hba *hba)
>  		hba->quirks |= UFSHCD_QUIRK_BROKEN_LCC;
>  	}
> 
> -	if (host->hw_ver.major >= 0x2) {
> +	if (host->hw_ver.major == 0x2) {
>  		hba->quirks |= UFSHCD_QUIRK_BROKEN_UFS_HCI_VERSION;
>  		hba->quirks |= UFSHCD_QUIRK_BROKEN_PWR_MODE_CHANGE;
>  		if (!ufs_qcom_cap_qunipro(host))

Looks good to me.

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