Merge tag 'phy-for-4.17' of git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy into usb-next

Kishon writes:

phy: for 4.17

 *) Add USB PHY driver for MDM6600 on Droid
 *) Add USB PHY driver for STM32 USB PHY Controller
 *) Add inno-usb2-phy driver for hi3798cv200 SoC
 *) Add combo phy driver (SATA/USB/PCIE) for HiSilicon STB SoCs
 *) Add USB3 PHY driver for Meson GXL and GXM
 *) Add support for R8A77965 Gen3 USB 2.0 PHY in phy-rcar-gen3-usb2 driver
 *) Add support for qualcomm QUSB2 V2 and QMP V3 USB3 PHY in phy-qcom-qusb2
    and phy-qcom-qmp PHY driver respectively
 *) Add support for runtime PM in phy-qcom-qusb2 and phy-qcom-qmp PHY drivers
 *) Add support for Allwinner R40 USB PHY in sun4i-usb PHY driver
 *) Add support in rockchip-typec PHY driver to make extcon optional and
    fallback to working in host mode if extcon is missing
 *) Add support in rockchip-typec PHY driver to mux PHYs connected to DP
 *) Add support to configure slew rate parameters in phy-mtk-tphy PHY driver
 *) Add workaround for missing Vbus det interrupts on Allwinner A23/A33
 *) Add USB speed related PHY modes in phy core
 *) Fix PHY 'structure' documentation
 *) Force rockchip-typec PHY to USB2 if DP-only mode is used
 *) Fix phy-qcom-qusb2 and phy-qcom-qmp PHY drivers to follow PHY reset and
    initialization sequence as per hardware programming manual
 *) Fix Marvell BG2CD SoC USB failure in phy-berlin-usb driver
 *) Minor fixes in lpc18xx-usb-otg, xusb-tegra210 and phy-rockchip-emmc PHY
    drivers

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>

1 files changed, 7 insertions, 1 deletions

diff --git a/drivers/phy/phy-lpc18xx-usb-otg.c b/drivers/phy/phy-lpc18xx-usb-otg.c
index 3b7a71eb5b7e..7de280a45421 100644
--- a/drivers/phy/phy-lpc18xx-usb-otg.c
+++ b/drivers/phy/phy-lpc18xx-usb-otg.c
@@ -60,8 +60,14 @@ static int lpc18xx_usb_otg_phy_power_on(struct phy *phy)
 		return ret;
 
 	/* The bit in CREG is cleared to enable the PHY */
-	return regmap_update_bits(lpc->reg, LPC18XX_CREG_CREG0,
+	ret = regmap_update_bits(lpc->reg, LPC18XX_CREG_CREG0,
 				  LPC18XX_CREG_CREG0_USB0PHY, 0);
+	if (ret) {
+		clk_disable(lpc->clk);
+		return ret;
+	}
+
+	return 0;
 }
 
 static int lpc18xx_usb_otg_phy_power_off(struct phy *phy)