From 7215fdb214ad8d76c9d667be07f870f0f0544959 Mon Sep 17 00:00:00 2001 From: Markus Rechberger 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 Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Linus Torvalds --- 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)