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linux-2.6
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Driver core: allow to delay the uevent at device creation time 

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
View File

@ -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);
};