Interrupt packets (limited by wMaxPacketSize) should be buffered and merged
by algorithm described in USB spec.
(see usb_20.pdf/5.7.3 Interrupt Transfer Packet Size Constraints).
Signed-off-by: Martin Cerveny <M.Cerveny@computer.org>
Message-id: 20190724125859.14624-2-M.Cerveny@computer.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>