s390/cio/cio.c

99 cio_start_handle_notoper(struct subchannel *sch, __u8 lpm)
103 	if (lpm != 0)
104 		sch->lpm &= ~lpm;
106 		sch->lpm = 0;
119 	return (sch->lpm ? -EACCES : -ENODEV);
125 	       __u8 lpm,		/* logical path mask */
143 	orb->cmd.lpm = (lpm != 0) ? lpm : sch->lpm;
168 		return cio_start_handle_notoper(sch, lpm);
176 cio_start (struct subchannel *sch, struct ccw1 *cpa, __u8 lpm)
178 	return cio_start_key(sch, cpa, lpm, PAGE_DEFAULT_KEY);
704  * @lpm: mask of paths to use
710 int cio_tm_start_key(struct subchannel *sch, struct tcw *tcw, u8 lpm, u8 key)
719 	orb->tm.lpm = lpm ? lpm : sch->lpm;
729 		return cio_start_handle_notoper(sch, lpm);