linux-kernel - [PATCH 14/46] Driver core: suppress uevents via filter

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Message-Id: <11777000881307-git-send-email-gregkh@suse.de>
Date:	Fri, 27 Apr 2007 11:53:28 -0700
From:	Greg Kroah-Hartman <gregkh@...e.de>
To:	linux-kernel@...r.kernel.org
Cc:	Cornelia Huck <cornelia.huck@...ibm.com>,
	Kay Sievers <kay.sievers@...y.org>,
	Greg Kroah-Hartman <gregkh@...e.de>
Subject: [PATCH 14/46] Driver core: suppress uevents via filter

From: Cornelia Huck <cornelia.huck@...ibm.com>

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@...ibm.com>
Cc: Kay Sievers <kay.sievers@...y.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>
---
 drivers/base/core.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/base/core.c b/drivers/base/core.c
index be6aeb4..c34a4d8 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -120,6 +120,8 @@ static int dev_uevent_filter(struct kset *kset, struct kobject *kobj)
 
 	if (ktype == &ktype_device) {
 		struct device *dev = to_dev(kobj);
+		if (dev->uevent_suppress)
+			return 0;
 		if (dev->bus)
 			return 1;
 		if (dev->class)
@@ -675,8 +677,7 @@ int device_add(struct device *dev)
 		goto PMError;
 	if ((error = bus_add_device(dev)))
 		goto BusError;
-	if (!dev->uevent_suppress)
-		kobject_uevent(&dev->kobj, KOBJ_ADD);
+	kobject_uevent(&dev->kobj, KOBJ_ADD);
 	bus_attach_device(dev);
 	if (parent)
 		klist_add_tail(&dev->knode_parent, &parent->klist_children);
-- 
1.5.1.2

-
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