From b7a3e813fb84624166f034e25234f98de5846bfc Mon Sep 17 00:00:00 2001 From: Kay Sievers Date: Sat, 7 Oct 2006 21:54:55 +0200 Subject: [PATCH] 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 Signed-off-by: Greg Kroah-Hartman --- drivers/base/core.c | 3 ++- include/linux/device.h | 3 ++- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/base/core.c b/drivers/base/core.c index 34ac18778d8a..e13614241c9e 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -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) diff --git a/include/linux/device.h b/include/linux/device.h index e1e164f81eea..5ca1cdba563a 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -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); }; -- 2.20.1