From e5d4a56d5d824e4dfe7d065d0fedb02e63952710 Mon Sep 17 00:00:00 2001 From: Markus Rechberger Date: Tue, 7 Feb 2006 06:49:13 -0200 Subject: [PATCH] V4L/DVB (3314): 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 --- drivers/media/video/em28xx/em28xx-video.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c index 1726b2c26b6..1c1557d9bac 100644 --- a/drivers/media/video/em28xx/em28xx-video.c +++ b/drivers/media/video/em28xx/em28xx-video.c @@ -383,12 +383,14 @@ 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) goto err; - video_mux(dev, 0); } dev->users++; -- 2.20.1