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| author | Markus Rechberger <mrechberger@gmail.com> | 2006-02-07 11:49:13 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@brturbo.com.br> | 2006-02-07 11:49:13 +0300 |
| commit | e5d4a56d5d824e4dfe7d065d0fedb02e63952710 (patch) | |
| tree | d74a55f6a7ca0327308aa60c638fec8b61d7016f | |
| parent | 21d06544a745a09cc1e9ce5376a61b074bfce379 (diff) | |
| download | linux-e5d4a56d5d824e4dfe7d065d0fedb02e63952710.tar.xz | |
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 <mrechberger@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
| -rw-r--r-- | drivers/media/video/em28xx/em28xx-video.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c index 1726b2c26b6c..1c1557d9bace 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++; |