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Driver core: suppress uevents via filter

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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: Cornelia Huck <cornelia.huck@de.ibm.com>
Cc: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Cornelia Huck 2007-03-29 11:12:11 +02:00 committed by Greg Kroah-Hartman
parent ca2f37dbc5
commit 83b5fb4cce
1 changed files with 3 additions and 2 deletions
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5
drivers/base/core.c
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@ -120,6 +120,8 @@ static int dev_uevent_filter(struct kset *kset, struct kobject *kobj)
if (ktype == &ktype_device) { if (ktype == &ktype_device) {
struct device *dev = to_dev(kobj); struct device *dev = to_dev(kobj);
if (dev->uevent_suppress)
return 0;
if (dev->bus) if (dev->bus)
return 1; return 1;
if (dev->class) if (dev->class)
@ -675,8 +677,7 @@ int device_add(struct device *dev)
goto PMError; goto PMError;
if ((error = bus_add_device(dev))) if ((error = bus_add_device(dev)))
goto BusError; goto BusError;
if (!dev->uevent_suppress) kobject_uevent(&dev->kobj, KOBJ_ADD);
kobject_uevent(&dev->kobj, KOBJ_ADD);
bus_attach_device(dev); bus_attach_device(dev);
if (parent) if (parent)
klist_add_tail(&dev->knode_parent, &parent->klist_children); klist_add_tail(&dev->knode_parent, &parent->klist_children);