From: Markus Rechberger <[email protected]>
Date: 1139302153 -0200
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 <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>
---
diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c
diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c
index 1726b2c..1c1557d 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
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++;
-
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