384 	memset(&cdev->private->irb, 0, sizeof(struct irb));  in ccw_device_done()
498 static void create_fake_irb(struct irb *irb, int type)  in create_fake_irb()  argument
500 	memset(irb, 0, sizeof(*irb));  in create_fake_irb()
502 		struct cmd_scsw *scsw = &irb->scsw.cmd;  in create_fake_irb()
508 		struct tm_scsw *scsw = &irb->scsw.tm;  in create_fake_irb()
540 			create_fake_irb(&cdev->private->irb,  in ccw_device_verify_done()
545 					      &cdev->private->irb);  in ccw_device_verify_done()
546 			memset(&cdev->private->irb, 0, sizeof(struct irb));  in ccw_device_verify_done()
702 	    (scsw_stctl(&cdev->private->irb.scsw) & SCSW_STCTL_STATUS_PEND)) {  in ccw_device_online_verify()
739 	struct irb *irb;  in ccw_device_irq()  local
742 	irb = (struct irb *)&S390_lowcore.irb;  in ccw_device_irq()
743 	is_cmd = !scsw_is_tm(&irb->scsw);  in ccw_device_irq()
745 	if (!scsw_is_solicited(&irb->scsw)) {  in ccw_device_irq()
746 		if (is_cmd && (irb->scsw.cmd.dstat & DEV_STAT_UNIT_CHECK) &&  in ccw_device_irq()
747 		    !irb->esw.esw0.erw.cons) {  in ccw_device_irq()
749 			if (ccw_device_do_sense(cdev, irb) != 0)  in ccw_device_irq()
751 			memcpy(&cdev->private->irb, irb, sizeof(struct irb));  in ccw_device_irq()
758 			cdev->handler (cdev, 0, irb);  in ccw_device_irq()
764 	ccw_device_accumulate_irb(cdev, irb);  in ccw_device_irq()
766 		if (ccw_device_do_sense(cdev, irb) == 0) {  in ccw_device_irq()
806 	struct irb *irb;  in ccw_device_w4sense()  local
808 	irb = (struct irb *)&S390_lowcore.irb;  in ccw_device_w4sense()
810 	if (scsw_stctl(&irb->scsw) ==  in ccw_device_w4sense()
812 		if (scsw_cc(&irb->scsw) == 1)  in ccw_device_w4sense()
814 			ccw_device_do_sense(cdev, irb);  in ccw_device_w4sense()
821 				cdev->handler (cdev, 0, irb);  in ccw_device_w4sense()
830 	if (scsw_fctl(&irb->scsw) &  in ccw_device_w4sense()
833 		memset(&cdev->private->irb, 0, sizeof(struct irb));  in ccw_device_w4sense()
834 		ccw_device_accumulate_irb(cdev, irb);  in ccw_device_w4sense()
838 	ccw_device_accumulate_basic_sense(cdev, irb);  in ccw_device_w4sense()
841 		ccw_device_do_sense(cdev, irb);  in ccw_device_w4sense()