Hi, On Thursday 18 July 2013 02:44 PM, Stefan Roese wrote: > On 07/16/2013 08:52 PM, Daniel Mack wrote: >> Commit b7e2e75a8c ("usb: gadget: drop unused USB_GADGET_MUSB_HDRC") >> dropped a config symbol that was unused by the musb core, but it turns >> out that board support code had references to it. >> >> As the core now has a fall-back to host-only mode if support for >> dual-role is not compiled in, so we can just pass MUSB_OTG as >> mode from board files. >> >> Signed-off-by: Daniel Mack <zonque@xxxxxxxxx> >> Reported-and-tested-by: Aaro Koskinen <aaro.koskinen@xxxxxx> > > 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. However if you connect a cable, you should still see that enumeration should succeed. Not sure why those prints come though :-s Thanks Kishon -- 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