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

/openbmc/linux/drivers/tty/serial/
H A Ddz.c79 atomic_t irq_guard; member
402 int irq_guard; in dz_startup() local
406 irq_guard = atomic_add_return(1, &mux->irq_guard); in dz_startup()
407 if (irq_guard != 1) in dz_startup()
413 atomic_add(-1, &mux->irq_guard); in dz_startup()
443 int irq_guard; in dz_shutdown() local
450 irq_guard = atomic_add_return(-1, &mux->irq_guard); in dz_shutdown()
451 if (!irq_guard) { in dz_shutdown()
H A Dzs.c757 int irq_guard; in zs_startup() local
760 irq_guard = atomic_add_return(1, &scc->irq_guard); in zs_startup()
761 if (irq_guard == 1) { in zs_startup()
765 atomic_add(-1, &scc->irq_guard); in zs_startup()
810 int irq_guard; in zs_shutdown() local
820 irq_guard = atomic_add_return(-1, &scc->irq_guard); in zs_shutdown()
821 if (!irq_guard) in zs_shutdown()
H A Dzs.h43 atomic_t irq_guard; member