Greg KH <[email protected]>,
Kay Sievers <[email protected]>,
Vojtech Pavlik <[email protected]>,
Hannes Reinecke <[email protected]>
Subject: [patch 06/28] Driver core: send hotplug event before adding class interfaces
Content-Disposition: inline; filename=class-call-hotplug-earier.patch
Content-Type: text/plain; charset=US-ASCII
Content-Transfer-Encoding: 7bit
Driver core: send hotplug event before adding class interfaces
Move call to kobject_hotplug() above code that adds interfaces
to a class device, otherwise children's hotplug events may reach
userspace first.
Signed-off-by: Dmitry Torokhov <[email protected]>
---
drivers/base/class.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletion(-)
Index: work/drivers/base/class.c
===================================================================
--- work.orig/drivers/base/class.c
+++ work/drivers/base/class.c
@@ -540,6 +540,8 @@ int class_device_add(struct class_device
class_name);
}
+ kobject_hotplug(&class_dev->kobj, KOBJ_ADD);
+
/* notify any interfaces this device is now here */
if (parent) {
down(&parent->sem);
@@ -549,7 +551,6 @@ int class_device_add(struct class_device
class_intf->add(class_dev, class_intf);
up(&parent->sem);
}
- kobject_hotplug(&class_dev->kobj, KOBJ_ADD);
register_done:
if (error && parent)
-
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