On 18.07.2013 11:40, Stefan Roese wrote: > On 07/18/2013 11:18 AM, Kishon Vijay Abraham I wrote: >>> I'm testing musb as OTG on beagleboard (old one, not Beagle-xm). And >>> using the latest kernel.org version with this patch applied I see the >>> following messages while booting (repeatedly): >>> >>> [ 4.998168] usb usb1: bus auto-suspend, wakeup 1 >>> [ 5.003112] musb_bus_suspend 2457: trying to suspend as b_idle while active >>> [ 5.010498] usb usb1: bus suspend fail, err -16 >>> [ 5.015289] hub 1-0:1.0: hub_resume >>> [ 5.019073] hub 1-0:1.0: state 7 ports 1 chg 0000 evt 0000 >>> [ 5.024963] hub 1-0:1.0: hub_suspend >>> [ 5.028778] usb usb1: bus auto-suspend, wakeup 1 >>> ... >>> >>> This is without a cable connected to the OTG port. >>> >>> Any ideas what might be missing here? >> >> Even I observed these prints when I have dual mode enabled. When kept as gadget >> only mode I dint see these prints. > > Yes. With gadget-only I don't see those messages. Thanks for the hint. So in which mode does your port operate then? Gadget or dual-role? And I take it this does not happen with 3.10? Unfortunately, I have no board here anymore with such a port in dual-role mode ... Daniel -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
