ch_intr
static uint_t ch_intr(gld_mac_info_t *);
macinfo->gldm_intr = ch_intr;
mutex_init(&chp->ch_intr, NULL, MUTEX_DRIVER,
mutex_destroy(&chp->ch_intr);
mutex_destroy(&chp->ch_intr);
mutex_destroy(&chp->ch_intr);
kmutex_t ch_intr; /* lock for interrupts */
mutex_enter(&sa->ch_intr);
mutex_exit(&sa->ch_intr);
mutex_exit(&sa->ch_intr);
mutex_enter(&sa->ch_intr);
mutex_exit(&sa->ch_intr);
if (mutex_tryenter(&adapter->ch_intr)) {
mutex_exit(&adapter->ch_intr);