diff options
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/cio/css.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index a974943c27da..7c54b629026b 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -886,6 +886,18 @@ static ssize_t real_cssid_show(struct device *dev, struct device_attribute *a, } static DEVICE_ATTR_RO(real_cssid); +static ssize_t rescan_store(struct device *dev, struct device_attribute *a, + const char *buf, size_t count) +{ + CIO_TRACE_EVENT(4, "usr-rescan"); + + css_schedule_eval_all(); + css_complete_work(); + + return count; +} +static DEVICE_ATTR_WO(rescan); + static ssize_t cm_enable_show(struct device *dev, struct device_attribute *a, char *buf) { @@ -932,6 +944,7 @@ static umode_t cm_enable_mode(struct kobject *kobj, struct attribute *attr, static struct attribute *cssdev_attrs[] = { &dev_attr_real_cssid.attr, + &dev_attr_rescan.attr, NULL, }; |