diff options
| -rw-r--r-- | drivers/usb/dwc2/platform.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c index b07bdf16326a..ef0d73077034 100644 --- a/drivers/usb/dwc2/platform.c +++ b/drivers/usb/dwc2/platform.c @@ -649,9 +649,13 @@ error: static int __maybe_unused dwc2_suspend(struct device *dev) { struct dwc2_hsotg *dwc2 = dev_get_drvdata(dev); - bool is_device_mode = dwc2_is_device_mode(dwc2); + bool is_device_mode; int ret = 0; + if (!dwc2->ll_hw_enabled) + return 0; + + is_device_mode = dwc2_is_device_mode(dwc2); if (is_device_mode) dwc2_hsotg_suspend(dwc2); @@ -728,6 +732,9 @@ static int __maybe_unused dwc2_resume(struct device *dev) struct dwc2_hsotg *dwc2 = dev_get_drvdata(dev); int ret = 0; + if (!dwc2->ll_hw_enabled) + return 0; + if (dwc2->phy_off_for_suspend && dwc2->ll_hw_enabled) { ret = __dwc2_lowlevel_hw_enable(dwc2); if (ret) |