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-rw-r--r--drivers/media/pci/bt8xx/bttv-driver.c28
1 files changed, 12 insertions, 16 deletions
diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c
index cffa8b6683ea..73404b7a1396 100644
--- a/drivers/media/pci/bt8xx/bttv-driver.c
+++ b/drivers/media/pci/bt8xx/bttv-driver.c
@@ -2530,6 +2530,7 @@ static int bttv_try_fmt_vid_cap(struct file *file, void *priv,
struct bttv *btv = fh->btv;
enum v4l2_field field;
__s32 width, height;
+ __s32 height2;
int rc;
fmt = format_by_fourcc(f->fmt.pix.pixelformat);
@@ -2538,30 +2539,25 @@ static int bttv_try_fmt_vid_cap(struct file *file, void *priv,
field = f->fmt.pix.field;
- if (V4L2_FIELD_ANY == field) {
- __s32 height2;
-
- height2 = btv->crop[!!fh->do_crop].rect.height >> 1;
- field = (f->fmt.pix.height > height2)
- ? V4L2_FIELD_INTERLACED
- : V4L2_FIELD_BOTTOM;
- }
-
- if (V4L2_FIELD_SEQ_BT == field)
- field = V4L2_FIELD_SEQ_TB;
-
switch (field) {
case V4L2_FIELD_TOP:
case V4L2_FIELD_BOTTOM:
case V4L2_FIELD_ALTERNATE:
case V4L2_FIELD_INTERLACED:
break;
+ case V4L2_FIELD_SEQ_BT:
case V4L2_FIELD_SEQ_TB:
- if (fmt->flags & FORMAT_FLAGS_PLANAR)
- return -EINVAL;
+ if (!(fmt->flags & FORMAT_FLAGS_PLANAR)) {
+ field = V4L2_FIELD_SEQ_TB;
+ break;
+ }
+ /* fall through */
+ default: /* FIELD_ANY case */
+ height2 = btv->crop[!!fh->do_crop].rect.height >> 1;
+ field = (f->fmt.pix.height > height2)
+ ? V4L2_FIELD_INTERLACED
+ : V4L2_FIELD_BOTTOM;
break;
- default:
- return -EINVAL;
}
width = f->fmt.pix.width;