[S390] cio: introduce css_eval_scheduled
Use css_eval_scheduled to determine if all scheduled subchannel
evaluation is finished. Wait for this value to be 0 in the
channel subsystem init function.
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/drivers/s390/cio/idset.c b/drivers/s390/cio/idset.c
index cf8f24a..77e42cb 100644
--- a/drivers/s390/cio/idset.c
+++ b/drivers/s390/cio/idset.c
@@ -110,3 +110,13 @@
}
return rc;
}
+
+int idset_is_empty(struct idset *set)
+{
+ int bitnum;
+
+ bitnum = find_first_bit(set->bitmap, set->num_ssid * set->num_id);
+ if (bitnum >= set->num_ssid * set->num_id)
+ return 1;
+ return 0;
+}