| Message ID | df1cefd4057910a71c724ef2d5b4021bb48ebae6.1466159742.git.baolin.wang@linaro.org |
|---|---|
| State | Superseded |
| Headers | show |
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 6dde376..351769e 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1791,6 +1791,9 @@ err0: static void __dwc3_gadget_stop(struct dwc3 *dwc) { + if (pm_runtime_suspended(dwc->dev)) + return; + dwc3_gadget_disable_irq(dwc); __dwc3_gadget_ep_disable(dwc->eps[0]); __dwc3_gadget_ep_disable(dwc->eps[1]);
It will be crash to stop gadget when the dwc3 device had been into suspend state, thus we need to check if the dwc3 device had been into suspend state when UDC try to stop gadget. By the way I have rebased on your 'testing/next' branch. Signed-off-by: Baolin Wang <baolin.wang@linaro.org> --- drivers/usb/dwc3/gadget.c | 3 +++ 1 file changed, 3 insertions(+) -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html