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scsi: ufs: qcom: Prevent calling phy_exit() before phy_init()

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[ Upstream commit 7831003165d37ecb7b33843fcee05cada0359a82 ]

Prevent calling phy_exit() before phy_init() to avoid abnormal power
count and the following warning during boot up.

[5.146763] phy phy-1d80000.phy.0: phy_power_on was called before phy_init

Fixes: 7bac65687510 ("scsi: ufs: qcom: Power off the PHY if it was already powered on in ufs_qcom_power_up_sequence()")
Signed-off-by: Nitin Rawat <quic_nitirawa@quicinc.com>
Link: https://lore.kernel.org/r/20250526153821.7918-2-quic_nitirawa@quicinc.com
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Nitin Rawat
2025-05-26 21:08:12 +05:30
committed by Greg Kroah-Hartman
parent d2507aeea4
commit 0fd2ae4017
1 changed files with 2 additions and 3 deletions
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5
drivers/ufs/host/ufs-qcom.c
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@@ -453,10 +453,9 @@ static int ufs_qcom_power_up_sequence(struct ufs_hba *hba)
dev_warn(hba->dev, "%s: host reset returned %d\n",
__func__, ret);
if (phy->power_count) {
if (phy->power_count)
phy_power_off(phy);
phy_exit(phy);
}
/* phy initialization - calibrate the phy */
ret = phy_init(phy);