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scsi: ufs: ufs-qcom: Check return value of phy_set_mode_ext()

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In ufs_qcom_power_up_sequence(), check return value of phy_set_mode_ext()
and stop proceeding if phy_set_mode_ext() fails.

Reviewed-by: Nitin Rawat <quic_nitirawa@quicinc.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Can Guo <quic_cang@quicinc.com>
Link: https://lore.kernel.org/r/1701520577-31163-8-git-send-email-quic_cang@quicinc.com
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-QRD
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Can Guo 2023-12-02 04:36:13 -08:00 committed by Martin K. Petersen
parent 0bd3cb895d
commit a68abdadfe
1 changed files with 3 additions and 1 deletions
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4
drivers/ufs/host/ufs-qcom.c
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@ -475,7 +475,9 @@ static int ufs_qcom_power_up_sequence(struct ufs_hba *hba)
return ret;
}
phy_set_mode_ext(phy, mode, host->phy_gear);
ret = phy_set_mode_ext(phy, mode, host->phy_gear);
if (ret)
goto out_disable_phy;
/* power on phy - start serdes and phy's power and clocks */
ret = phy_power_on(phy);