From 7215fdb214ad8d76c9d667be07f870f0f0544959 Mon Sep 17 00:00:00 2001
From: Markus Rechberger <mrechberger@gmail.com>
Date: Tue, 7 Feb 2006 08:49:13 -0200
Subject: [PATCH] [PATCH] Fixed em28xx based system lockup

Fixed em28xx based system lockup, device needs to be initialized before
starting the isoc transfer otherwise the system will completly lock up.

Signed-off-by: Markus Rechberger <mrechberger@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
 drivers/media/video/em28xx/em28xx-video.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c
index 94a14a2bb6d6c..5b267808a9d4a 100644
--- a/drivers/media/video/em28xx/em28xx-video.c
+++ b/drivers/media/video/em28xx/em28xx-video.c
@@ -367,6 +367,9 @@ static int em28xx_v4l2_open(struct inode *inode, struct file *filp)
 	em28xx_capture_start(dev, 1);
 	em28xx_resolution_set(dev);
 
+	/* device needs to be initialized before isoc transfer */
+	video_mux(dev, 0);
+
 	/* start the transfer */
 	errCode = em28xx_init_isoc(dev);
 	if (errCode)