提交 83b5fb4c 编写于 作者: C Cornelia Huck 提交者: Greg Kroah-Hartman

Driver core: suppress uevents via filter

Suppress uevents for devices if uevent_suppress is set via
dev_uevent_filter(). This makes the driver core suppress all device
uevents, not just the add event in device_add().
Signed-off-by: NCornelia Huck <cornelia.huck@de.ibm.com>
Cc: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
上级 ca2f37db
......@@ -120,6 +120,8 @@ static int dev_uevent_filter(struct kset *kset, struct kobject *kobj)
if (ktype == &ktype_device) {
struct device *dev = to_dev(kobj);
if (dev->uevent_suppress)
return 0;
if (dev->bus)
return 1;
if (dev->class)
......@@ -675,8 +677,7 @@ int device_add(struct device *dev)
goto PMError;
if ((error = bus_add_device(dev)))
goto BusError;
if (!dev->uevent_suppress)
kobject_uevent(&dev->kobj, KOBJ_ADD);
kobject_uevent(&dev->kobj, KOBJ_ADD);
bus_attach_device(dev);
if (parent)
klist_add_tail(&dev->knode_parent, &parent->klist_children);
......
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