diff options
Diffstat (limited to 'drivers/usb/dwc2/platform.c')
| -rw-r--r-- | drivers/usb/dwc2/platform.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c index cb8ddbd53718..8fea5f1f60ab 100644 --- a/drivers/usb/dwc2/platform.c +++ b/drivers/usb/dwc2/platform.c @@ -317,6 +317,8 @@ static int dwc2_driver_remove(struct platform_device *dev) if (hsotg->params.activate_stm_id_vb_detection) regulator_disable(hsotg->usb33d); + dwc2_drd_exit(hsotg); + if (hsotg->ll_hw_enabled) dwc2_lowlevel_hw_disable(hsotg); @@ -533,6 +535,13 @@ static int dwc2_driver_probe(struct platform_device *dev) dwc2_writel(hsotg, ggpio, GGPIO); } + retval = dwc2_drd_init(hsotg); + if (retval) { + if (retval != -EPROBE_DEFER) + dev_err(hsotg->dev, "failed to initialize dual-role\n"); + goto error_init; + } + if (hsotg->dr_mode != USB_DR_MODE_HOST) { retval = dwc2_gadget_init(hsotg); if (retval) @@ -606,6 +615,8 @@ static int __maybe_unused dwc2_suspend(struct device *dev) if (is_device_mode) dwc2_hsotg_suspend(dwc2); + dwc2_drd_suspend(dwc2); + if (dwc2->params.activate_stm_id_vb_detection) { unsigned long flags; u32 ggpio, gotgctl; @@ -686,6 +697,8 @@ static int __maybe_unused dwc2_resume(struct device *dev) /* Need to restore FORCEDEVMODE/FORCEHOSTMODE */ dwc2_force_dr_mode(dwc2); + dwc2_drd_resume(dwc2); + if (dwc2_is_device_mode(dwc2)) ret = dwc2_hsotg_resume(dwc2); |