On Wednesday 28 January 2009, Oliver Neukum wrote: > Perhaps it is time to revive to old "chain" member of struct usb > and let hcds specify to usbcore how long a chain they can take. It wouldn't be a case of "revive"; that particular semantic wasn't ISTR implemented by any HCD. (Not that there was even a portable semantic associated with it, anyway!) That was used to retrigger periodic transfers. However -- agreed that support for the USB 3 "bursting" mechanism could leverage some sort of multiple-buffer I/O primitive. - Dave -- 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