On Fri, 20 Feb 2015, Devin Heitmueller wrote: > > If you want to trace things in greater detail, look at the value of > > urb->use_count at various points. usb_kill_urb won't return until the > > value reaches 0, which should not occur until well after > > usb_hcd_unlink_urb_from_ep returns. > > Good suggestion. I'll add code to print it out before and after > usb_kill_urb(), as well as from within the the IRQ handler and right > before the call to usb_free_urb(). > > I was kind of hoping you would chime in and say, "Oh that? I fixed > that six months ago in 3.15 via this patch." No such luck, I guess... Something like that may very well have happened, but I don't remember it. 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
