aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/s390/crypto/ap_bus.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/s390/crypto/ap_bus.c')
-rw-r--r--drivers/s390/crypto/ap_bus.c19
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 48ea0004a56d..f07632da815e 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -1335,6 +1335,16 @@ static int __match_queue_device_with_qid(struct device *dev, void *data)
}
/*
+ * Helper function to be used with bus_find_dev
+ * matches any queue device with given queue id
+ */
+static int __match_queue_device_with_queue_id(struct device *dev, void *data)
+{
+ return is_queue_dev(dev)
+ && AP_QID_QUEUE(to_ap_queue(dev)->qid) == (int)(long) data;
+}
+
+/*
* Helper function for ap_scan_bus().
* Does the scan bus job for the given adapter id.
*/
@@ -1434,8 +1444,13 @@ static void _ap_scan_bus_adapter(int id)
borked = aq->state == AP_STATE_BORKED;
spin_unlock_bh(&aq->lock);
}
- if (borked) /* Remove broken device */
+ if (borked) {
+ /* Remove broken device */
+ AP_DBF(DBF_DEBUG,
+ "removing broken queue=%02x.%04x\n",
+ id, dom);
device_unregister(dev);
+ }
put_device(dev);
continue;
}
@@ -1505,7 +1520,7 @@ static void ap_scan_bus(struct work_struct *unused)
struct device *dev =
bus_find_device(&ap_bus_type, NULL,
(void *)(long) ap_domain_index,
- __match_queue_device_with_qid);
+ __match_queue_device_with_queue_id);
if (dev)
put_device(dev);
else

Privacy Policy