[PATCH] ml86v7667: override default field interlace order

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From: Vladimir Barinov <vladimir.barinov@xxxxxxxxxxxxxxxxxx>

ML86V7667 always transmits top field first for both PAL and  NTSC -- that makes
application incorrectly  treat interlaced  fields when relying on the standard.
Hence we must set V4L2_FIELD_INTERLACED_TB format explicitly.

Reported-by: Katsuya MATSUBARA <matsu@xxxxxxxxxx>
Signed-off-by: Vladimir Barinov <vladimir.barinov@xxxxxxxxxxxxxxxxxx>
[Sergei: added a comment.]
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx>

---
This patch is against the 'media_tree.git' repo.

 drivers/media/i2c/ml86v7667.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Index: media_tree/drivers/media/i2c/ml86v7667.c
===================================================================
--- media_tree.orig/drivers/media/i2c/ml86v7667.c
+++ media_tree/drivers/media/i2c/ml86v7667.c
@@ -209,7 +209,8 @@ static int ml86v7667_mbus_fmt(struct v4l
 
 	fmt->code = V4L2_MBUS_FMT_YUYV8_2X8;
 	fmt->colorspace = V4L2_COLORSPACE_SMPTE170M;
-	fmt->field = V4L2_FIELD_INTERLACED;
+	/* The top field is always transferred first by the chip */
+	fmt->field = V4L2_FIELD_INTERLACED_TB;
 	fmt->width = 720;
 	fmt->height = priv->std & V4L2_STD_525_60 ? 480 : 576;
 
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