diff options
Diffstat (limited to 'drivers/s390/cio/css.c')
| -rw-r--r-- | drivers/s390/cio/css.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index 44461928aab8..ce9e7517430f 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -437,8 +437,8 @@ static ssize_t dev_busid_show(struct device *dev, struct subchannel *sch = to_subchannel(dev); struct pmcw *pmcw = &sch->schib.pmcw; - if ((pmcw->st == SUBCHANNEL_TYPE_IO || - pmcw->st == SUBCHANNEL_TYPE_MSG) && pmcw->dnv) + if ((pmcw->st == SUBCHANNEL_TYPE_IO && pmcw->dnv) || + (pmcw->st == SUBCHANNEL_TYPE_MSG && pmcw->w)) return sysfs_emit(buf, "0.%x.%04x\n", sch->schid.ssid, pmcw->dev); else @@ -792,10 +792,13 @@ static int __unset_online(struct device *dev, void *data) { struct idset *set = data; struct subchannel *sch = to_subchannel(dev); - struct ccw_device *cdev = sch_get_cdev(sch); + struct ccw_device *cdev; - if (cdev && cdev->online) - idset_sch_del(set, sch->schid); + if (sch->st == SUBCHANNEL_TYPE_IO) { + cdev = sch_get_cdev(sch); + if (cdev && cdev->online) + idset_sch_del(set, sch->schid); + } return 0; } |