651 	struct dwc2_hsotg *dwc2 = dev_get_drvdata(dev);  in dwc2_suspend()  local
655 	if (!dwc2->ll_hw_enabled)  in dwc2_suspend()
658 	is_device_mode = dwc2_is_device_mode(dwc2);  in dwc2_suspend()
660 		dwc2_hsotg_suspend(dwc2);  in dwc2_suspend()
662 	dwc2_drd_suspend(dwc2);  in dwc2_suspend()
664 	if (dwc2->params.activate_stm_id_vb_detection) {  in dwc2_suspend()
672 		dwc2_force_mode(dwc2, !is_device_mode);  in dwc2_suspend()
674 		spin_lock_irqsave(&dwc2->lock, flags);  in dwc2_suspend()
675 		gotgctl = dwc2_readl(dwc2, GOTGCTL);  in dwc2_suspend()
684 		dwc2_writel(dwc2, gotgctl, GOTGCTL);  in dwc2_suspend()
685 		spin_unlock_irqrestore(&dwc2->lock, flags);  in dwc2_suspend()
687 		ggpio = dwc2_readl(dwc2, GGPIO);  in dwc2_suspend()
690 		dwc2_writel(dwc2, ggpio, GGPIO);  in dwc2_suspend()
692 		regulator_disable(dwc2->usb33d);  in dwc2_suspend()
696 		ret = dwc2_gadget_backup_critical_registers(dwc2);  in dwc2_suspend()
698 		ret = dwc2_host_backup_critical_registers(dwc2);  in dwc2_suspend()
703 	if (dwc2->ll_hw_enabled &&  in dwc2_suspend()
704 	    (is_device_mode || dwc2_host_can_poweroff_phy(dwc2))) {  in dwc2_suspend()
705 		ret = __dwc2_lowlevel_hw_disable(dwc2);  in dwc2_suspend()
706 		dwc2->phy_off_for_suspend = true;  in dwc2_suspend()
732 	struct dwc2_hsotg *dwc2 = dev_get_drvdata(dev);  in dwc2_resume()  local
735 	if (!dwc2->ll_hw_enabled)  in dwc2_resume()
738 	if (dwc2->phy_off_for_suspend && dwc2->ll_hw_enabled) {  in dwc2_resume()
739 		ret = __dwc2_lowlevel_hw_enable(dwc2);  in dwc2_resume()
743 	dwc2->phy_off_for_suspend = false;  in dwc2_resume()
751 	if (!(dwc2_readl(dwc2, GUSBCFG) & GUSBCFG_TOUTCAL_MASK)) {  in dwc2_resume()
752 		ret = dwc2_restore_critical_registers(dwc2);  in dwc2_resume()
757 	if (dwc2->params.activate_stm_id_vb_detection) {  in dwc2_resume()
761 		ret = regulator_enable(dwc2->usb33d);  in dwc2_resume()
765 		ggpio = dwc2_readl(dwc2, GGPIO);  in dwc2_resume()
768 		dwc2_writel(dwc2, ggpio, GGPIO);  in dwc2_resume()
773 		spin_lock_irqsave(&dwc2->lock, flags);  in dwc2_resume()
774 		gotgctl = dwc2_readl(dwc2, GOTGCTL);  in dwc2_resume()
778 		dwc2_writel(dwc2, gotgctl, GOTGCTL);  in dwc2_resume()
779 		spin_unlock_irqrestore(&dwc2->lock, flags);  in dwc2_resume()
782 	if (!dwc2->role_sw) {  in dwc2_resume()
784 		dwc2_force_dr_mode(dwc2);  in dwc2_resume()
786 		dwc2_drd_resume(dwc2);  in dwc2_resume()
789 	if (dwc2_is_device_mode(dwc2))  in dwc2_resume()
790 		ret = dwc2_hsotg_resume(dwc2);  in dwc2_resume()