Searched defs: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
406 int irq_guard; local
410 irq_guard = atomic_add_return(1, &mux->irq_guard);
411 if (irq_guard != 1)
417 atomic_add(-1, &mux->irq_guard);
447 int irq_guard; local
454 irq_guard = atomic_add_return(-1, &mux->irq_guard);
455 if (!irq_guard) {
[all...]
H A Dzs.c760 int irq_guard; local
763 irq_guard = atomic_add_return(1, &scc->irq_guard);
764 if (irq_guard == 1) {
768 atomic_add(-1, &scc->irq_guard);
813 int irq_guard; local
823 irq_guard = atomic_add_return(-1, &scc->irq_guard);
824 if (!irq_guard)
H A Dzs.h42 atomic_t irq_guard; member in struct:zs_scc

Completed in 48 milliseconds