ARCMSR_CCB_WAIT4_FREE
ccb->ccb_state |= ARCMSR_CCB_WAIT4_FREE;
if (ccb_state & ARCMSR_CCB_WAIT4_FREE)
if (ccb_state & ARCMSR_CCB_WAIT4_FREE)
if (ccb_state & ARCMSR_CCB_WAIT4_FREE)
#define ARCMSR_CCB_CAN_BE_FREE (ARCMSR_CCB_WAIT4_FREE | ARCMSR_CCB_BACK)