214 	struct Scsi_Host *instance;  in dtc_detect()  local
261 		instance = scsi_register(tpnt, sizeof(struct NCR5380_hostdata));  in dtc_detect()
262 		if (instance == NULL)  in dtc_detect()
265 		instance->base = addr;  in dtc_detect()
266 		((struct NCR5380_hostdata *)(instance)->hostdata)->base = base;  in dtc_detect()
268 		NCR5380_init(instance, 0);  in dtc_detect()
272 			instance->irq = overrides[current_override].irq;  in dtc_detect()
274 			instance->irq = NCR5380_probe_irq(instance, DTC_IRQS);  in dtc_detect()
279 		if (instance->irq != SCSI_IRQ_NONE)  in dtc_detect()
280 			if (request_irq(instance->irq, dtc_intr, IRQF_DISABLED,  in dtc_detect()
281 					"dtc", instance)) {  in dtc_detect()
282 …printk(KERN_ERR "scsi%d : IRQ%d not free, interrupts disabled\n", instance->host_no, instance->irq…  in dtc_detect()
283 				instance->irq = SCSI_IRQ_NONE;  in dtc_detect()
286 		if (instance->irq == SCSI_IRQ_NONE) {  in dtc_detect()
287 …RNING "scsi%d : interrupts not enabled. for better interactive performance,\n", instance->host_no);  in dtc_detect()
288 			printk(KERN_WARNING "scsi%d : please jumper the board for a free IRQ.\n", instance->host_no);  in dtc_detect()
291 		if (instance->irq != SCSI_IRQ_NONE)  in dtc_detect()
292 …printk(KERN_WARNING "scsi%d : interrupts not used. Might as well not jumper it.\n", instance->host…  in dtc_detect()
293 		instance->irq = SCSI_IRQ_NONE;  in dtc_detect()
296 		printk("scsi%d : irq = %d\n", instance->host_no, instance->irq);  in dtc_detect()
299 		printk(KERN_INFO "scsi%d : at 0x%05X", instance->host_no, (int) instance->base);  in dtc_detect()
300 		if (instance->irq == SCSI_IRQ_NONE)  in dtc_detect()
303 			printk(" irq %d", instance->irq);  in dtc_detect()
305 		NCR5380_print_options(instance);  in dtc_detect()
347  * Function : int NCR5380_pread (struct Scsi_Host *instance, 
362 static inline int NCR5380_pread(struct Scsi_Host *instance, unsigned char *dst, int len)  in NCR5380_pread()  argument
367 	NCR5380_setup(instance);  in NCR5380_pread()
372 	if (instance->irq == SCSI_IRQ_NONE)  in NCR5380_pread()
402  * Function : int NCR5380_pwrite (struct Scsi_Host *instance, 
414 static inline int NCR5380_pwrite(struct Scsi_Host *instance, unsigned char *src, int len)  in NCR5380_pwrite()  argument
418 	NCR5380_setup(instance);  in NCR5380_pwrite()
423 	if (instance->irq == SCSI_IRQ_NONE)  in NCR5380_pwrite()