irq_guard 83 drivers/tty/serial/dz.c atomic_t irq_guard; irq_guard 407 drivers/tty/serial/dz.c int irq_guard; irq_guard 411 drivers/tty/serial/dz.c irq_guard = atomic_add_return(1, &mux->irq_guard); irq_guard 412 drivers/tty/serial/dz.c if (irq_guard != 1) irq_guard 418 drivers/tty/serial/dz.c atomic_add(-1, &mux->irq_guard); irq_guard 448 drivers/tty/serial/dz.c int irq_guard; irq_guard 455 drivers/tty/serial/dz.c irq_guard = atomic_add_return(-1, &mux->irq_guard); irq_guard 456 drivers/tty/serial/dz.c if (!irq_guard) { irq_guard 761 drivers/tty/serial/zs.c int irq_guard; irq_guard 764 drivers/tty/serial/zs.c irq_guard = atomic_add_return(1, &scc->irq_guard); irq_guard 765 drivers/tty/serial/zs.c if (irq_guard == 1) { irq_guard 769 drivers/tty/serial/zs.c atomic_add(-1, &scc->irq_guard); irq_guard 814 drivers/tty/serial/zs.c int irq_guard; irq_guard 824 drivers/tty/serial/zs.c irq_guard = atomic_add_return(-1, &scc->irq_guard); irq_guard 825 drivers/tty/serial/zs.c if (!irq_guard) irq_guard 43 drivers/tty/serial/zs.h atomic_t irq_guard;