usb: dwc3: core: fix ordering for PHY suspend

commit dc99f16f upstream.

We can't suspend the PHYs before dwc3_core_exit_mode()
has been called, that's because the host and/or device
sides might still need to communicate with the far end
link partner.

Fixes: 8ba007a9 (usb: dwc3: core: enable the USB2 and USB3 phy in probe)
Suggested-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>

drivers/usb/dwc3/core.c

@@ -581,9 +581,6 @@ static int dwc3_remove(struct platform_device *pdev)
 {
 	struct dwc3	*dwc = platform_get_drvdata(pdev);
 
-	usb_phy_set_suspend(dwc->usb2_phy, 1);
-	usb_phy_set_suspend(dwc->usb3_phy, 1);
-
 	dwc3_debugfs_exit(dwc);
 
 	switch (dwc->dr_mode) {
@@ -604,6 +601,10 @@ static int dwc3_remove(struct platform_device *pdev)
 
 	dwc3_event_buffers_cleanup(dwc);
 	dwc3_free_event_buffers(dwc);
+
+	usb_phy_set_suspend(dwc->usb2_phy, 1);
+	usb_phy_set_suspend(dwc->usb3_phy, 1);
+
 	dwc3_core_exit(dwc);
 
 	pm_runtime_put_sync(&pdev->dev);