On Mon, 16 Jun 2014, Bjørn Mork wrote: > Bjørn Mork <bjorn@xxxxxxx> writes: > > > So the problem is related to runtime suspend before first use. I > > strongly suspect > > > > aae4518b3124 PM / sleep: Mechanism to avoid resuming runtime-suspended devices unnecessarily > > Nope, that was not it. So if blind guessing isn't going to work, then I > guess there is no way around a bisect :-) You could simply wait for someone who knows the code to answer the question. :-) I'm pretty sure this resulted from one of Dan Williams's changes to USB port runtime PM. A whole bunch of them were added in 3.15-rc1. Alan Stern -- 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
