1107 	if(unlikely(mbox->m_in.busy)) {  in issue_scb()
1111 		} while( mbox->m_in.busy && (i < max_mbox_busy_wait) );  in issue_scb()
1113 		if(mbox->m_in.busy) return -1;  in issue_scb()
1121 	mbox->m_in.busy = 1;		/* Set busy */  in issue_scb()
1149 		mbox->m_in.poll = 0;  in issue_scb()
1150 		mbox->m_in.ack = 0;  in issue_scb()
1167 	if (adapter->mbox->m_in.busy)  in mega_busywait_mbox()
1193 	mbox->m_in.busy = 1;  in issue_scb_block()
1210 		mbox->m_in.poll = 0;  in issue_scb_block()
1211 		mbox->m_in.ack = 0;  in issue_scb_block()
1212 		mbox->m_in.numstatus = 0xFF;  in issue_scb_block()
1213 		mbox->m_in.status = 0xFF;  in issue_scb_block()
1216 		while((volatile u8)mbox->m_in.numstatus == 0xFF)  in issue_scb_block()
1219 		mbox->m_in.numstatus = 0xFF;  in issue_scb_block()
1221 		while( (volatile u8)mbox->m_in.poll != 0x77 )  in issue_scb_block()
1224 		mbox->m_in.poll = 0;  in issue_scb_block()
1225 		mbox->m_in.ack = 0x77;  in issue_scb_block()
1244 	return mbox->m_in.status;  in issue_scb_block()
1290 		while((nstatus = (volatile u8)adapter->mbox->m_in.numstatus)  in megaraid_isr_iomapped()
1293 		adapter->mbox->m_in.numstatus = 0xFF;  in megaraid_isr_iomapped()
1295 		status = adapter->mbox->m_in.status;  in megaraid_isr_iomapped()
1302 		memcpy(completed, (void *)adapter->mbox->m_in.completed,   in megaraid_isr_iomapped()
1366 		while((nstatus = (volatile u8)adapter->mbox->m_in.numstatus)  in megaraid_isr_memmapped()
1370 		adapter->mbox->m_in.numstatus = 0xFF;  in megaraid_isr_memmapped()
1372 		status = adapter->mbox->m_in.status;  in megaraid_isr_memmapped()
1379 		memcpy(completed, (void *)adapter->mbox->m_in.completed,   in megaraid_isr_memmapped()
1710 		if (!mbox->m_in.busy)  in __mega_busywait_mbox()
2171 	seq_printf(m, "  Busy         = %01x\n", mbox->m_in.busy);  in proc_show_mbox()
2172 	seq_printf(m, "  Status       = 0x%02x\n", mbox->m_in.status);  in proc_show_mbox()