Searched refs:irq_guard (Results 1 - 3 of 3) sorted by relevance

/drivers/tty/serial/
H A Ddz.c82 atomic_t irq_guard; member in struct:dz_mux
413 int irq_guard; local
417 irq_guard = atomic_add_return(1, &mux->irq_guard);
418 if (irq_guard != 1)
424 atomic_add(-1, &mux->irq_guard);
454 int irq_guard; local
461 irq_guard = atomic_add_return(-1, &mux->irq_guard);
462 if (!irq_guard) {
[all...]
H A Dzs.c759 int irq_guard; local
762 irq_guard = atomic_add_return(1, &scc->irq_guard);
763 if (irq_guard == 1) {
767 atomic_add(-1, &scc->irq_guard);
812 int irq_guard; local
822 irq_guard = atomic_add_return(-1, &scc->irq_guard);
823 if (!irq_guard)
H A Dzs.h42 atomic_t irq_guard; member in struct:zs_scc

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