On Tue, 2 Mar 2010, Albert Herranz wrote: > > Currently "this URB doesn't require PIO" is always true, but in the > > future it won't be. > > > > Can this be currently tested? Not yet, but soon. You can follow the gory details in this email thread: http://marc.info/?l=linux-usb&m=126477569707174&w=2 See especially this email: http://marc.info/?l=linux-usb&m=126630714002200&w=2 > Should I make provisions for this check now too? Don't worry about it. If you structure the code as I described, it will be easy to insert the check later on. 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