linux-kernel - RE: [EXT] [PATCH v2 1/5] scsi: ufs: Allow UFS 3.0 as a valid version

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Message-ID: <SN6PR08MB5693C397D88D16EC43E85490DBD00@SN6PR08MB5693.namprd08.prod.outlook.com>
Date:   Fri, 24 Apr 2020 15:57:07 +0000
From:   "Bean Huo (beanhuo)" <beanhuo@...ron.com>
To:     Jose Abreu <Jose.Abreu@...opsys.com>,
        "linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>
CC:     Joao Pinto <Joao.Pinto@...opsys.com>,
        Joao Lima <Joao.Lima@...opsys.com>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        Avri Altman <avri.altman@....com>,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [EXT] [PATCH v2 1/5] scsi: ufs: Allow UFS 3.0 as a valid version

Hi, Jose

> @@ -8441,7 +8441,8 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem
> *mmio_base, unsigned int irq)
>  	if ((hba->ufs_version != UFSHCI_VERSION_10) &&
>  	    (hba->ufs_version != UFSHCI_VERSION_11) &&
>  	    (hba->ufs_version != UFSHCI_VERSION_20) &&
> -	    (hba->ufs_version != UFSHCI_VERSION_21))
> +	    (hba->ufs_version != UFSHCI_VERSION_21) &&
> +	    (hba->ufs_version != UFSHCI_VERSION_30))

I don't think these checkups of UFSHCI version is necessary,  does the UFSHCI have other version number except these?
Is there somebody still v1.0 and v1.1?


> @@ -104,6 +104,7 @@ enum {
>  	UFSHCI_VERSION_11 = 0x00010100, /* 1.1 */
>  	UFSHCI_VERSION_20 = 0x00000200, /* 2.0 */
>  	UFSHCI_VERSION_21 = 0x00000210, /* 2.1 */
> +	UFSHCI_VERSION_30 = 0x00000300, /* 3.0 */
>  };
> 
>  /*
> --
> 2.7.4

//Bean