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

From: Jose Abreu
Date: Fri Apr 24 2020 - 07:37:32 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>

---
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