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Commit 909a82e6 authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "usb: phy: qmp: Put the QMP PHY in power down state on disconnect"

parents df481da6 61b2e379

drivers/usb/phy/phy-msm-ssusb-qmp.c

+8 −2
Original line number Diff line number Diff line
@@ -682,8 +682,11 @@ static int msm_ssphy_qmp_set_suspend(struct usb_phy *uphy, int suspend) 


	if (suspend) {

		msm_ssusb_qmp_enable_autonomous(phy);

		if (!phy->cable_connected)

		if (!phy->cable_connected) {

			clk_disable_unprepare(phy->pipe_clk);

			writel_relaxed(0x00,

				phy->base + PCIE_USB3_PHY_POWER_DOWN_CONTROL);

		}

		clk_disable_unprepare(phy->cfg_ahb_clk);

		clk_disable_unprepare(phy->aux_clk);

		phy->in_suspend = true;
@@ -693,8 +696,11 @@ static int msm_ssphy_qmp_set_suspend(struct usb_phy *uphy, int suspend) 
		msm_ssphy_power_enable(phy, 1);

		clk_prepare_enable(phy->aux_clk);

		clk_prepare_enable(phy->cfg_ahb_clk);

		if (!phy->cable_connected)

		if (!phy->cable_connected) {

			clk_prepare_enable(phy->pipe_clk);

			writel_relaxed(0x01,

				phy->base + PCIE_USB3_PHY_POWER_DOWN_CONTROL);

		}

		msm_ssusb_qmp_enable_autonomous(phy);

		phy->in_suspend = false;

		dev_dbg(uphy->dev, "QMP PHY is resumed\n");