[PATCH V6 02/10] scsi: ufs: qcom: add a new phy calibrate API call
Nitin Rawat
quic_nitirawa at quicinc.com
Mon May 26 08:38:13 PDT 2025
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 at oss.qualcomm.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam at linaro.org>
Signed-off-by: Nitin Rawat <quic_nitirawa at quicinc.com>
---
drivers/ufs/host/ufs-qcom.c | 6 ++++++
1 file changed, 6 insertions(+)
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;
--
2.48.1
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