AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

em28xx: don't reduce scale to half size for em2800

Browse Source 
Since em2800 can't support 720x480 / 720x576, the driver used to reduce
the scale to half the size on those chips. As the proper fix were
applied, reducing the maximum horizontal resolution to 640, this hack
can be removed.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mauro Carvalho Chehab 2009-11-27 13:55:21 -02:00
parent 0731160aca
commit fb3de0398a
1 changed files with 0 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/media/video/em28xx/em28xx-video.c
View File

@ -1060,12 +1060,6 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
/* the em2800 can only scale down to 50% */
height = height > (3 * maxh / 4) ? maxh : maxh / 2;
width = width > (3 * maxw / 4) ? maxw : maxw / 2;
/* According to empiatech support the MaxPacketSize is too small
* to support framesizes larger than 640x480 @ 30 fps or 640x576
* @ 25 fps. As this would cut of a part of the image we prefer
* 360x576 or 360x480 for now */
if (width == maxw && height == maxh)
width /= 2;
} else {
/* width must even because of the YUYV format
height must be even because of interlacing */