avid Herrmann <dh.herrmann@xxxxxxxxxxxxxx> wrote: >The raw hid output function that is supported by bluetooth low-level >hid driver does not provide an output queue and also may sleep. The >wiimote driver, though, may need to send data in atomic context so >this patch adds a buffered output queue for the wiimote driver. > >We use the shared workqueue to send our buffer to the hid device. >There is always only one active worker which reschedules itself until >the wiimote queue is empty. This prevents the worker from occupying >the shared workqueue for too long. With CWQ this is not a concern anymore, you should be able to flush your buffer at once. -- Dmitry -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
