diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/s390/cio/css.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index 5d83dd47146..838f7ac0dc3 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -182,6 +182,15 @@ static int css_register_subchannel(struct subchannel *sch) sch->dev.bus = &css_bus_type; sch->dev.release = &css_subchannel_release; sch->dev.groups = subch_attr_groups; + /* + * We don't want to generate uevents for I/O subchannels that don't + * have a working ccw device behind them since they will be + * unregistered before they can be used anyway, so we delay the add + * uevent until after device recognition was successful. + */ + if (!cio_is_console(sch->schid)) + /* Console is special, no need to suppress. */ + sch->dev.uevent_suppress = 1; css_update_ssd_info(sch); /* make it known to the system */ ret = css_sch_device_register(sch); |