diff options
Diffstat (limited to 'drivers/ieee1394')
-rw-r--r-- | drivers/ieee1394/nodemgr.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c index 01ab2bfa8d9d..0ec298768621 100644 --- a/drivers/ieee1394/nodemgr.c +++ b/drivers/ieee1394/nodemgr.c | |||
@@ -1407,14 +1407,28 @@ static void nodemgr_node_probe(struct host_info *hi, int generation) | |||
1407 | struct hpsb_host *host = hi->host; | 1407 | struct hpsb_host *host = hi->host; |
1408 | struct class *class = &nodemgr_ne_class; | 1408 | struct class *class = &nodemgr_ne_class; |
1409 | struct class_device *cdev; | 1409 | struct class_device *cdev; |
1410 | struct node_entry *ne; | ||
1410 | 1411 | ||
1411 | /* Do some processing of the nodes we've probed. This pulls them | 1412 | /* Do some processing of the nodes we've probed. This pulls them |
1412 | * into the sysfs layer if needed, and can result in processing of | 1413 | * into the sysfs layer if needed, and can result in processing of |
1413 | * unit-directories, or just updating the node and it's | 1414 | * unit-directories, or just updating the node and it's |
1414 | * unit-directories. */ | 1415 | * unit-directories. |
1416 | * | ||
1417 | * Run updates before probes. Usually, updates are time-critical | ||
1418 | * while probes are time-consuming. (Well, those probes need some | ||
1419 | * improvement...) */ | ||
1420 | |||
1415 | down_read(&class->subsys.rwsem); | 1421 | down_read(&class->subsys.rwsem); |
1416 | list_for_each_entry(cdev, &class->children, node) | 1422 | list_for_each_entry(cdev, &class->children, node) { |
1417 | nodemgr_probe_ne(hi, container_of(cdev, struct node_entry, class_dev), generation); | 1423 | ne = container_of(cdev, struct node_entry, class_dev); |
1424 | if (!ne->needs_probe) | ||
1425 | nodemgr_probe_ne(hi, ne, generation); | ||
1426 | } | ||
1427 | list_for_each_entry(cdev, &class->children, node) { | ||
1428 | ne = container_of(cdev, struct node_entry, class_dev); | ||
1429 | if (ne->needs_probe) | ||
1430 | nodemgr_probe_ne(hi, ne, generation); | ||
1431 | } | ||
1418 | up_read(&class->subsys.rwsem); | 1432 | up_read(&class->subsys.rwsem); |
1419 | 1433 | ||
1420 | 1434 | ||