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. > However if you connect a cable, you should still see that enumeration should > succeed. > Not sure why those prints come though :-s No. When configured as dual-role these endless messages are still there with a cable connected to the PC USB host port (musb gadget mode). Thanks, Stefan -- 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
