usb: dwc2: fix unbalanced phy control

Even when DWC2 is in (internal) suspended state, it should disable PHY
in suspend and then enable it in resume. This patch fixes unbalanced PHY
control sequence.

Tested-by: John Youn <johnyoun@synopsys.com>
Acked-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c
index a013ea9f2c9c3a413b7f638a38739afce4005cf8..b920e438cd491844af384d4b1c0fbc0c962ca129 100644 (file)
--- a/drivers/usb/dwc2/platform.c
+++ b/drivers/usb/dwc2/platform.c
@@ -301,8 +301,6 @@ static int __maybe_unused dwc2_suspend(struct device *dev)
        if (dwc2_is_device_mode(dwc2)) {
                ret = dwc2_hsotg_suspend(dwc2);
        } else {
-               if (dwc2->lx_state == DWC2_L0)
-                       return 0;
                phy_exit(dwc2->phy);
                phy_power_off(dwc2->phy);