From: Mauro Carvalho Chehab Date: Fri, 27 Nov 2009 15:49:48 +0000 (-0200) Subject: em28xx: em2800 chips support max width of 640 X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=1ca31892e;p=deliverable%2Flinux.git em28xx: em2800 chips support max width of 640 Due to hardware limitation, em2800 chips can't work at resolutions higher than 640x576, since the URB packet size is not enough. The effect is that the image looses packages and shows a distortion along the vertical axes. Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/video/em28xx/em28xx.h b/drivers/media/video/em28xx/em28xx.h index bca5cbb7931c..166d4a6e6eaa 100644 --- a/drivers/media/video/em28xx/em28xx.h +++ b/drivers/media/video/em28xx/em28xx.h @@ -796,7 +796,7 @@ static inline unsigned int norm_maxw(struct em28xx *dev) if (dev->board.is_webcam) return dev->sensor_xres; - if (dev->board.max_range_640_480) + if (dev->board.max_range_640_480 || dev->board.is_em2800) return 640; return 720;