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Driver core: allow to delay the uevent at device creation time

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For the block subsystem, we want to delay all uevents until the
disk has been scanned and allpartitons are already created before
the first event is sent out.

Signed-off-by: Kay Sievers <kay.sievers@novell.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Kay Sievers 2006-10-07 21:54:55 +02:00 committed by Greg Kroah-Hartman
parent f9f852df2f
commit b7a3e813fb
2 changed files with 4 additions and 2 deletions
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3
drivers/base/core.c
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@ -589,7 +589,8 @@ int device_add(struct device *dev)
goto PMError;
if ((error = bus_add_device(dev)))
goto BusError;
kobject_uevent(&dev->kobj, KOBJ_ADD);
if (!dev->uevent_suppress)
kobject_uevent(&dev->kobj, KOBJ_ADD);
if ((error = bus_attach_device(dev)))
goto AttachError;
if (parent)

3
include/linux/device.h
View file

@ -399,9 +399,10 @@ struct device {
/* class_device migration path */
struct list_head node;
struct class *class; /* optional*/
struct class *class;
dev_t devt; /* dev_t, creates the sysfs "dev" */
struct attribute_group **groups; /* optional groups */
int uevent_suppress;
void (*release)(struct device * dev);
};