MAL_COMMAC_POLL_DISABLED
set_bit(MAL_COMMAC_POLL_DISABLED, &commac->flags);
while (test_and_set_bit(MAL_COMMAC_POLL_DISABLED, &commac->flags))
clear_bit(MAL_COMMAC_POLL_DISABLED, &commac->flags);
if (unlikely(test_bit(MAL_COMMAC_POLL_DISABLED, &mc->flags)))
if (unlikely(test_bit(MAL_COMMAC_POLL_DISABLED, &mc->flags)))