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Commit f2a16af2 authored by Johan Hovold's avatar Johan Hovold Committed by Greg Kroah-Hartman
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phy: qcom-qmp: fix pipe-clock imbalance on power-on failure 



[ Upstream commit 5e73b2d9867998278479ccc065a8a8227a5513ef ]

Make sure to disable the pipe clock also if ufs-reset deassertion fails
during power on.

Note that the ufs-reset is asserted in qcom_qmp_phy_com_exit().

Fixes: c9b58979 ("phy: qcom: Utilize UFS reset controller")
Cc: Evan Green <evgreen@chromium.org>
Signed-off-by: default avatarJohan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20220502133130.4125-2-johan+linaro@kernel.org


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent b6b0f890

drivers/phy/qualcomm/phy-qcom-qmp.c

+1 −1
Original line number Diff line number Diff line
@@ -1517,7 +1517,7 @@ static int qcom_qmp_phy_enable(struct phy *phy) 
	qcom_qmp_phy_configure(pcs, cfg->regs, cfg->pcs_tbl, cfg->pcs_tbl_num);

	ret = reset_control_deassert(qmp->ufs_reset);

	if (ret)

		goto err_lane_rst;

		goto err_pcs_ready;



	/*

	 * Pull out PHY from POWER DOWN state.