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[V6,02/10] scsi: ufs: qcom: add a new phy calibrate API call

Message ID 20250526153821.7918-3-quic_nitirawa@quicinc.com
State New
Headers show
Series Refactor ufs phy powerup sequence | expand

Commit Message

Nitin Rawat May 26, 2025, 3:38 p.m. UTC 
Introduce a new phy calibrate API call in the UFS Qualcomm driver to
separate phy calibration from phy power-on. This change is a precursor
to the successive commits in this series, which requires these two
operations to be distinct.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Nitin Rawat <quic_nitirawa@quicinc.com>
---
 drivers/ufs/host/ufs-qcom.c | 6 ++++++
 1 file changed, 6 insertions(+)

--
2.48.1
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Patch

diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c
index 62a5d76450b6..dfe164da3668 100644
--- a/drivers/ufs/host/ufs-qcom.c
+++ b/drivers/ufs/host/ufs-qcom.c
@@ -530,6 +530,12 @@  static int ufs_qcom_power_up_sequence(struct ufs_hba *hba)
 		goto out_disable_phy;
 	}

+	ret = phy_calibrate(phy);
+	if (ret) {
+		dev_err(hba->dev, "Failed to calibrate PHY: %d\n", ret);
+		goto out_disable_phy;
+	}
+
 	ufs_qcom_select_unipro_mode(host);

 	return 0;