On Tue, 9 Aug 2011, Paul Bolle wrote: > 1) I added Greg and linux-usb@xxxxxxxxxxxxxxx because usb_submit_urb() > doesn't specify the meaning of its negative return values. I traced In fact, many of these values are documented in Documentation/usb/error-codes.txt. > -EPERM to usb_hcd_link_urb_to_ep(). That returns -EPERM if the urb is > "being killed". Did I trace the calls made by usb_submit_urb() > correctly? I also just assumed that -ENODEV always means device got > disconnected or something comparable. Is that correct too? Yes, those are both correct. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html