351 	memset(&cdev->private->dma_area->irb, 0, sizeof(struct irb));  in ccw_device_done()
465 static void create_fake_irb(struct irb *irb, int type)  in create_fake_irb()  argument
467 	memset(irb, 0, sizeof(*irb));  in create_fake_irb()
469 		struct cmd_scsw *scsw = &irb->scsw.cmd;  in create_fake_irb()
475 		struct tm_scsw *scsw = &irb->scsw.tm;  in create_fake_irb()
518 			create_fake_irb(&cdev->private->dma_area->irb,  in ccw_device_verify_done()
523 					      &cdev->private->dma_area->irb);  in ccw_device_verify_done()
524 			memset(&cdev->private->dma_area->irb, 0,  in ccw_device_verify_done()
525 			       sizeof(struct irb));  in ccw_device_verify_done()
682 	    (scsw_stctl(&cdev->private->dma_area->irb.scsw) &  in ccw_device_online_verify()
730 	stctl = scsw_stctl(&cdev->private->dma_area->irb.scsw);  in ccw_device_call_handler()
746 			      &cdev->private->dma_area->irb);  in ccw_device_call_handler()
748 	memset(&cdev->private->dma_area->irb, 0, sizeof(struct irb));  in ccw_device_call_handler()
758 	struct irb *irb;  in ccw_device_irq()  local
761 	irb = this_cpu_ptr(&cio_irb);  in ccw_device_irq()
762 	is_cmd = !scsw_is_tm(&irb->scsw);  in ccw_device_irq()
764 	if (!scsw_is_solicited(&irb->scsw)) {  in ccw_device_irq()
765 		if (is_cmd && (irb->scsw.cmd.dstat & DEV_STAT_UNIT_CHECK) &&  in ccw_device_irq()
766 		    !irb->esw.esw0.erw.cons) {  in ccw_device_irq()
768 			if (ccw_device_do_sense(cdev, irb) != 0)  in ccw_device_irq()
770 			memcpy(&cdev->private->dma_area->irb, irb,  in ccw_device_irq()
771 			       sizeof(struct irb));  in ccw_device_irq()
778 			cdev->handler (cdev, 0, irb);  in ccw_device_irq()
784 	ccw_device_accumulate_irb(cdev, irb);  in ccw_device_irq()
786 		if (ccw_device_do_sense(cdev, irb) == 0) {  in ccw_device_irq()
827 	struct irb *irb;  in ccw_device_w4sense()  local
829 	irb = this_cpu_ptr(&cio_irb);  in ccw_device_w4sense()
831 	if (scsw_stctl(&irb->scsw) ==  in ccw_device_w4sense()
833 		if (scsw_cc(&irb->scsw) == 1)  in ccw_device_w4sense()
835 			ccw_device_do_sense(cdev, irb);  in ccw_device_w4sense()
842 				cdev->handler (cdev, 0, irb);  in ccw_device_w4sense()
851 	if (scsw_fctl(&irb->scsw) &  in ccw_device_w4sense()
854 		memset(&cdev->private->dma_area->irb, 0, sizeof(struct irb));  in ccw_device_w4sense()
855 		ccw_device_accumulate_irb(cdev, irb);  in ccw_device_w4sense()
859 	ccw_device_accumulate_basic_sense(cdev, irb);  in ccw_device_w4sense()
862 		ccw_device_do_sense(cdev, irb);  in ccw_device_w4sense()