323 		acb->in_doorbell = 0;  in arcmsr_remap_pciregion()
336 		acb->in_doorbell = 0;  in arcmsr_remap_pciregion()
482 		if ((read_doorbell ^ pACB->in_doorbell) & ARCMSR_HBEMU_IOP2DRV_MESSAGE_CMD_DONE) {  in arcmsr_hbaE_wait_msgint_ready()
484 			pACB->in_doorbell = read_doorbell;  in arcmsr_hbaE_wait_msgint_ready()
1186 		acb->in_doorbell = 0;  in arcmsr_resume()
1193 		acb->in_doorbell = 0;  in arcmsr_resume()
2426 	uint32_t outbound_doorbell, in_doorbell, tmp, i;  in arcmsr_hbaE_doorbell_isr()  local
2431 			in_doorbell = readl(&reg->iobound_doorbell);  in arcmsr_hbaE_doorbell_isr()
2432 			if (in_doorbell != 0)  in arcmsr_hbaE_doorbell_isr()
2436 		in_doorbell = readl(&reg->iobound_doorbell);  in arcmsr_hbaE_doorbell_isr()
2437 	outbound_doorbell = in_doorbell ^ pACB->in_doorbell;  in arcmsr_hbaE_doorbell_isr()
2449 		tmp = in_doorbell;  in arcmsr_hbaE_doorbell_isr()
2450 		in_doorbell = readl(&reg->iobound_doorbell);  in arcmsr_hbaE_doorbell_isr()
2451 		outbound_doorbell = tmp ^ in_doorbell;  in arcmsr_hbaE_doorbell_isr()
2455 	pACB->in_doorbell = in_doorbell;  in arcmsr_hbaE_doorbell_isr()
4393 		acb->in_doorbell = readl(&reg->iobound_doorbell);  in arcmsr_clear_doorbell_queue_buffer()
4399 			tmp = acb->in_doorbell;  in arcmsr_clear_doorbell_queue_buffer()
4400 			acb->in_doorbell = readl(&reg->iobound_doorbell);  in arcmsr_clear_doorbell_queue_buffer()
4401 			if((tmp ^ acb->in_doorbell) & ARCMSR_HBEMU_IOP2DRV_DATA_WRITE_OK) {  in arcmsr_clear_doorbell_queue_buffer()