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

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Message-Id: <20230821-topic-sm8x50-upstream-ufs-major-5-plus-v1-1-c14cce209f21@linaro.org>
Date:   Mon, 21 Aug 2023 09:41:54 +0200
From:   Neil Armstrong <neil.armstrong@...aro.org>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Manivannan Sadhasivam <mani@...nel.org>,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>
Cc:     linux-arm-msm@...r.kernel.org, linux-scsi@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Neil Armstrong <neil.armstrong@...aro.org>
Subject: [PATCH] scsi: ufs: ufs-qcom: clear qunipro_g4_sel for HW major
 version > 5

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>
---
 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>