linux-kernel - [PATCH 3/4] V4L/DVB: gspca - sn9c20x: correct onstack wait_queue

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Date:	Fri,  5 Feb 2010 21:52:39 +0800
From:	Yong Zhang <yong.zhang0@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	a.p.zijlstra@...llo.nl, mingo@...e.hu,
	Brian Johnson <brijohn@...il.com>,
	Jean-Francois Moine <moinejf@...e.fr>,
	Mauro Carvalho Chehab <mchehab@...radead.org>,
	linux-media@...r.kernel.org
Subject: [PATCH 3/4] V4L/DVB: gspca - sn9c20x: correct onstack wait_queue_head declaration

Use DECLARE_WAIT_QUEUE_HEAD_ONSTACK to make lockdep happy

Signed-off-by: Yong Zhang <yong.zhang0@...il.com>
Cc: Brian Johnson <brijohn@...il.com>
Cc: Jean-Francois Moine <moinejf@...e.fr>
Cc: Mauro Carvalho Chehab <mchehab@...radead.org>
Cc: linux-media@...r.kernel.org
---
 drivers/media/video/gspca/sn9c20x.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/media/video/gspca/sn9c20x.c b/drivers/media/video/gspca/sn9c20x.c
index 0ca1c06..8f75fbc 100644
--- a/drivers/media/video/gspca/sn9c20x.c
+++ b/drivers/media/video/gspca/sn9c20x.c
@@ -1426,7 +1426,7 @@ static int input_kthread(void *data)
 	struct gspca_dev *gspca_dev = (struct gspca_dev *)data;
 	struct sd *sd = (struct sd *) gspca_dev;
 
-	DECLARE_WAIT_QUEUE_HEAD(wait);
+	DECLARE_WAIT_QUEUE_HEAD_ONSTACK(wait);
 	set_freezable();
 	for (;;) {
 		if (kthread_should_stop())
-- 
1.6.3.3

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