diff options
Diffstat (limited to 'drivers/s390/cio/device.c')
| -rw-r--r-- | drivers/s390/cio/device.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index 868aa191538..51e94212bf6 100644 --- a/drivers/s390/cio/device.c +++ b/drivers/s390/cio/device.c @@ -1350,10 +1350,7 @@ static void io_subchannel_verify(struct subchannel *sch) static int check_for_io_on_path(struct subchannel *sch, int mask) { - int cc; - - cc = stsch(sch->schid, &sch->schib); - if (cc) + if (cio_update_schib(sch)) return 0; if (scsw_actl(&sch->schib.scsw) && sch->schib.pmcw.lpum == mask) return 1; @@ -1422,15 +1419,13 @@ static int io_subchannel_chp_event(struct subchannel *sch, io_subchannel_verify(sch); break; case CHP_OFFLINE: - if (stsch(sch->schid, &sch->schib)) - return -ENXIO; - if (!css_sch_is_valid(&sch->schib)) + if (cio_update_schib(sch)) return -ENODEV; io_subchannel_terminate_path(sch, mask); break; case CHP_ONLINE: - if (stsch(sch->schid, &sch->schib)) - return -ENXIO; + if (cio_update_schib(sch)) + return -ENODEV; sch->lpm |= mask & sch->opm; io_subchannel_verify(sch); break; |