140 	struct subchannel *sch;  in ccw_device_clear()  local
145 	sch = to_subchannel(cdev->dev.parent);  in ccw_device_clear()
146 	if (!sch->schib.pmcw.ena)  in ccw_device_clear()
154 	ret = cio_clear(sch);  in ccw_device_clear()
188 	struct subchannel *sch;  in ccw_device_start_key()  local
193 	sch = to_subchannel(cdev->dev.parent);  in ccw_device_start_key()
194 	if (!sch->schib.pmcw.ena)  in ccw_device_start_key()
209 	    ((sch->schib.scsw.cmd.stctl & SCSW_STCTL_PRIM_STATUS) &&  in ccw_device_start_key()
210 	     !(sch->schib.scsw.cmd.stctl & SCSW_STCTL_SEC_STATUS)) ||  in ccw_device_start_key()
213 	ret = cio_set_options (sch, flags);  in ccw_device_start_key()
218 		lpm &= sch->lpm;  in ccw_device_start_key()
222 	ret = cio_start_key (sch, cpa, lpm, key);  in ccw_device_start_key()
365 	struct subchannel *sch;  in ccw_device_halt()  local
370 	sch = to_subchannel(cdev->dev.parent);  in ccw_device_halt()
371 	if (!sch->schib.pmcw.ena)  in ccw_device_halt()
379 	ret = cio_halt(sch);  in ccw_device_halt()
400 	struct subchannel *sch;  in ccw_device_resume()  local
404 	sch = to_subchannel(cdev->dev.parent);  in ccw_device_resume()
405 	if (!sch->schib.pmcw.ena)  in ccw_device_resume()
410 	    !(sch->schib.scsw.cmd.actl & SCSW_ACTL_SUSPENDED))  in ccw_device_resume()
412 	return cio_resume(sch);  in ccw_device_resume()
496 	struct subchannel *sch;  in ccw_device_get_path_mask()  local
501 	sch = to_subchannel(cdev->dev.parent);  in ccw_device_get_path_mask()
502 	return sch->lpm;  in ccw_device_get_path_mask()
523 	struct subchannel *sch = to_subchannel(cdev->dev.parent);  in ccw_device_stlck()  local
538 	spin_lock_irq(sch->lock);  in ccw_device_stlck()
539 	rc = cio_enable_subchannel(sch, (u32) (addr_t) sch);  in ccw_device_stlck()
545 	spin_unlock_irq(sch->lock);  in ccw_device_stlck()
549 		spin_lock_irq(sch->lock);  in ccw_device_stlck()
551 		spin_unlock_irq(sch->lock);  in ccw_device_stlck()
556 	spin_lock_irq(sch->lock);  in ccw_device_stlck()
557 	cio_disable_subchannel(sch);  in ccw_device_stlck()
560 	spin_unlock_irq(sch->lock);  in ccw_device_stlck()
577 	struct subchannel *sch;  in ccw_device_get_chp_desc()  local
580 	sch = to_subchannel(cdev->dev.parent);  in ccw_device_get_chp_desc()
582 	chpid.id = sch->schib.pmcw.chpid[chp_idx];  in ccw_device_get_chp_desc()
611 	struct subchannel *sch;  in ccw_device_tm_start_key()  local
614 	sch = to_subchannel(cdev->dev.parent);  in ccw_device_tm_start_key()
615 	if (!sch->schib.pmcw.ena)  in ccw_device_tm_start_key()
631 		lpm &= sch->lpm;  in ccw_device_tm_start_key()
635 	rc = cio_tm_start_key(sch, tcw, lpm, key);  in ccw_device_tm_start_key()
715 	struct subchannel *sch = to_subchannel(cdev->dev.parent);  in ccw_device_get_mdc()  local
722 		mask &= sch->lpm;  in ccw_device_get_mdc()
724 		mask = sch->lpm;  in ccw_device_get_mdc()
730 		chpid.id = sch->schib.pmcw.chpid[i];  in ccw_device_get_mdc()
760 	struct subchannel *sch = to_subchannel(cdev->dev.parent);  in ccw_device_tm_intrg()  local
762 	if (!sch->schib.pmcw.ena)  in ccw_device_tm_intrg()
766 	if (!scsw_is_tm(&sch->schib.scsw) ||  in ccw_device_tm_intrg()
767 	    !(scsw_actl(&sch->schib.scsw) & SCSW_ACTL_START_PEND))  in ccw_device_tm_intrg()
769 	return cio_tm_intrg(sch);  in ccw_device_tm_intrg()
780 	struct subchannel *sch = to_subchannel(cdev->dev.parent);  in ccw_device_get_schid()  local
782 	*schid = sch->schid;  in ccw_device_get_schid()