Searched defs:map_guard (Results 1 - 2 of 2) sorted by relevance

/drivers/tty/serial/
H A Ddz.c81 atomic_t map_guard; member in struct:dz_mux
666 int map_guard; local
671 map_guard = atomic_add_return(-1, &mux->map_guard);
672 if (!map_guard)
691 int map_guard; local
694 map_guard = atomic_add_return(1, &mux->map_guard);
695 if (map_guard == 1) {
698 atomic_add(-1, &mux->map_guard);
[all...]
H A Dsb1250-duart.c106 atomic_t map_guard; member in struct:sbd_duart
657 int map_guard; local
664 map_guard = atomic_add_return(-1, &duart->map_guard);
665 if (!map_guard)
701 int map_guard; local
709 map_guard = atomic_add_return(1, &duart->map_guard);
710 if (map_guard == 1) {
713 atomic_add(-1, &duart->map_guard);
[all...]

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