RE: [PATCH 1/5] scsi: ufs: Allow UFS 3.0 as a valid version

From: Winkler, Tomas
Date: Fri Apr 24 2020 - 07:58:13 EST


> Add a define for UFS version 3.0 and do not print an error message upon probe
> when using this version.
>
> Signed-off-by: Joao Lima <Joao.Lima@xxxxxxxxxxxx>
> Signed-off-by: Jose Abreu <Jose.Abreu@xxxxxxxxxxxx>
LGTM
Thanks
Tomas
>
> ---
> Cc: Joao Lima <Joao.Lima@xxxxxxxxxxxx>
> Cc: Jose Abreu <Jose.Abreu@xxxxxxxxxxxx>
> Cc: Alim Akhtar <alim.akhtar@xxxxxxxxxxx>
> Cc: Avri Altman <avri.altman@xxxxxxx>
> Cc: "James E.J. Bottomley" <jejb@xxxxxxxxxxxxx>
> Cc: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
> Cc: linux-scsi@xxxxxxxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx
> ---
> drivers/scsi/ufs/ufshcd.c | 3 ++-
> drivers/scsi/ufs/ufshci.h | 1 +
> 2 files changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index
> 7d1fa1349d40..2e5c200e915b 100644
> --- a/drivers/scsi/ufs/ufshcd.c
> +++ b/drivers/scsi/ufs/ufshcd.c
> @@ -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))
> dev_err(hba->dev, "invalid UFS version 0x%x\n",
> hba->ufs_version);
>
> diff --git a/drivers/scsi/ufs/ufshci.h b/drivers/scsi/ufs/ufshci.h index
> c2961d37cc1c..f2ee81669b00 100644
> --- a/drivers/scsi/ufs/ufshci.h
> +++ b/drivers/scsi/ufs/ufshci.h
> @@ -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