| Message ID | 570CB2D9.2060300@ti.com |
|---|---|
| State | Accepted |
| Commit | 9772b47a4c2916d645c551228b6085ea24acbe5d |
| Headers | show |
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 3ac170f..efbb801 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -2931,6 +2931,9 @@ void dwc3_gadget_exit(struct dwc3 *dwc) int dwc3_gadget_suspend(struct dwc3 *dwc) { + if (!dwc->gadget_driver) + return 0; + if (dwc->pullups_connected) { dwc3_gadget_disable_irq(dwc); dwc3_gadget_run_stop(dwc, true, true); @@ -2949,6 +2952,9 @@ int dwc3_gadget_resume(struct dwc3 *dwc) struct dwc3_ep *dep; int ret; + if (!dwc->gadget_driver) + return 0; + /* Start with SuperSpeed Default */ dwc3_gadget_ep0_desc.wMaxPacketSize = cpu_to_le16(512);
Gadget controller might not be always active during system suspend/resume as gadget driver might not have yet been loaded or might have been unloaded prior to system suspend. Check if we're active and only then perform necessary actions during suspend/resume. Signed-off-by: Roger Quadros <rogerq@ti.com> --- drivers/usb/dwc3/gadget.c | 6 ++++++ 1 file changed, 6 insertions(+) -- 2.5.0