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[media] omap3isp: Default to progressive field order when setting the format 

If the requested field order is not supported default to progressive as
we can't guess how the user will configure the pipeline later on.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Enrico Butera <ebutera@users.sourceforge.net>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Laurent Pinchart 2014-05-19 10:49:58 -03:00 committed by Mauro Carvalho Chehab
parent 25c5cc9194
commit 48a8a0cb76
1 changed files with 9 additions and 0 deletions
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9
drivers/media/platform/omap3isp/ispvideo.c
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@ -631,6 +631,15 @@ isp_video_set_format(struct file *file, void *fh, struct v4l2_format *format)
if (format->type != video->type)
return -EINVAL;
/* Default to the progressive field order if the requested value is not
* supported (or set to ANY). The only supported orders are progressive
* (available on all video nodes) and alternate (available on capture
* nodes only).
*/
if (format->fmt.pix.field != V4L2_FIELD_ALTERNATE ||
video->type == V4L2_BUF_TYPE_VIDEO_OUTPUT)
format->fmt.pix.field = V4L2_FIELD_NONE;
/* Fill the bytesperline and sizeimage fields by converting to media bus
* format and back to pixel format.
*/