Does the following change do what I think that it does? Thank you! Author: Andriy Gapon <a...@icyb.net.ua> Date: Thu Sep 1 16:50:13 2011 +0300
ukbd: drop local duplicate of kern_yield and use that instead diff --git a/sys/dev/usb/input/ukbd.c b/sys/dev/usb/input/ukbd.c index 086c178..8078cbb 100644 --- a/sys/dev/usb/input/ukbd.c +++ b/sys/dev/usb/input/ukbd.c @@ -399,33 +399,6 @@ ukbd_put_key(struct ukbd_softc *sc, uint32_t key) } static void -ukbd_yield(void) -{ - struct thread *td = curthread; - uint32_t old_prio; - - DROP_GIANT(); - - thread_lock(td); - - /* get current priority */ - old_prio = td->td_base_pri; - - /* set new priority */ - sched_prio(td, td->td_user_pri); - - /* cause a task switch */ - mi_switch(SW_INVOL | SWT_RELINQUISH, NULL); - - /* restore priority */ - sched_prio(td, old_prio); - - thread_unlock(td); - - PICKUP_GIANT(); -} - -static void ukbd_do_poll(struct ukbd_softc *sc, uint8_t wait) { @@ -439,7 +412,7 @@ ukbd_do_poll(struct ukbd_softc *sc, uint8_t wait) while (sc->sc_inputs == 0) { /* give USB threads a chance to run */ - ukbd_yield(); + kern_yield(-1); /* check if we should wait */ if (!wait) -- Andriy Gapon _______________________________________________ freebsd-usb@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-usb To unsubscribe, send any mail to "freebsd-usb-unsubscr...@freebsd.org"