Merge "usb: qmp: phy: Make sure QMP PHY write completed" into msm-4.9 (466f8331) · Commits · e / devices / android_kernel_fairphone_FP3

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

+7 −0

Original line number	Diff line number	Diff line
		@@ -448,6 +448,9 @@ static int msm_ssphy_qmp_set_suspend(struct usb_phy *uphy, int suspend)
		else
		msm_ssusb_qmp_enable_autonomous(phy, 1);

		/* Make sure above write completed with PHY */
		wmb();

		clk_disable_unprepare(phy->cfg_ahb_clk);
		clk_disable_unprepare(phy->aux_clk);
		clk_disable_unprepare(phy->pipe_clk);
		@@ -477,6 +480,10 @@ static int msm_ssphy_qmp_set_suspend(struct usb_phy *uphy, int suspend)
		} else {
		msm_ssusb_qmp_enable_autonomous(phy, 0);
		}

		/* Make sure that above write completed with PHY */
		wmb();

		phy->in_suspend = false;
		dev_dbg(uphy->dev, "QMP PHY is resumed\n");
		}