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path: root/linux/drivers/usb/media/em2820-video.c
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Diffstat (limited to 'linux/drivers/usb/media/em2820-video.c')
-rw-r--r--linux/drivers/usb/media/em2820-video.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/linux/drivers/usb/media/em2820-video.c b/linux/drivers/usb/media/em2820-video.c
index e8d47df04..6e745d99b 100644
--- a/linux/drivers/usb/media/em2820-video.c
+++ b/linux/drivers/usb/media/em2820-video.c
@@ -1401,6 +1401,18 @@ static int em2820_video_do_ioctl(struct inode *inode, struct file *filp,
if (width > maxw)
width = maxw;
+ /* FIXME*/
+ if(dev->is_em2800){
+ /* we only know how to scale to 50% */
+ if(height % (maxh / 2))
+ height=maxh;
+ if(width % (maxw / 2))
+ width=maxw;
+ /* larger resoltion don't seem to work either */
+ if(width == maxw && height == maxh)
+ width /= 2;
+ }
+
if ((hscale =
(((unsigned long)maxw) << 12) / width - 4096L) >=
0x4000)