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V4L/DVB (3314): Fixed em28xx based system lockup

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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>
This commit is contained in:
Markus Rechberger 2006-02-07 06:49:13 -02:00 committed by Mauro Carvalho Chehab
parent 21d06544a7
commit e5d4a56d5d
1 changed files with 3 additions and 1 deletions
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4
drivers/media/video/em28xx/em28xx-video.c
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@ -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++;