diff options
Diffstat (limited to 'drivers/s390/cio/chsc.c')
| -rw-r--r-- | drivers/s390/cio/chsc.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c index 9d92540bd99..11900de94cb 100644 --- a/drivers/s390/cio/chsc.c +++ b/drivers/s390/cio/chsc.c @@ -744,20 +744,22 @@ __s390_subchannel_vary_chpid(struct subchannel *sch, __u8 chpid, int on) device_trigger_reprobe(sch); else if (sch->driver && sch->driver->verify) sch->driver->verify(&sch->dev); - } else { - sch->opm &= ~(0x80 >> chp); - sch->lpm &= ~(0x80 >> chp); - if (check_for_io_on_path(sch, chp)) - /* Path verification is done after killing. */ - device_kill_io(sch); - else if (!sch->lpm) { + break; + } + sch->opm &= ~(0x80 >> chp); + sch->lpm &= ~(0x80 >> chp); + if (check_for_io_on_path(sch, chp)) + /* Path verification is done after killing. */ + device_kill_io(sch); + else if (!sch->lpm) { + if (device_trigger_verify(sch) != 0) { if (css_enqueue_subchannel_slow(sch->schid)) { css_clear_subchannel_slow_list(); need_rescan = 1; } - } else if (sch->driver && sch->driver->verify) - sch->driver->verify(&sch->dev); - } + } + } else if (sch->driver && sch->driver->verify) + sch->driver->verify(&sch->dev); break; } spin_unlock_irqrestore(&sch->lock, flags); |