From 8ac43395677af08b03b3c5819f968db156a180d5 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Fri, 7 Mar 2014 09:33:28 -0300 Subject: [PATCH] [media] DocBook media: fix broken FIELD_ALTERNATE description The sizeimage is that of a single field, not that of a full frame. That makes no sense, and in fact all drivers supporting ALTERNATE will set sizeimage to that of a field. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/v4l/io.xml | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/Documentation/DocBook/media/v4l/io.xml b/Documentation/DocBook/media/v4l/io.xml index 0a5d8c6003cf..97a69bf6f3eb 100644 --- a/Documentation/DocBook/media/v4l/io.xml +++ b/Documentation/DocBook/media/v4l/io.xml @@ -1470,10 +1470,9 @@ or application, depending on data direction, must set &v4l2-buffer; V4L2_FIELD_BOTTOM. Any two successive fields pair to build a frame. If fields are successive, without any dropped fields between them (fields can drop individually), can be determined from -the &v4l2-buffer; sequence field. Image -sizes refer to the frame, not fields. This format cannot be selected -when using the read/write I/O method. +the &v4l2-buffer; sequence field. This format +cannot be selected when using the read/write I/O method since there +is no way to communicate if a field was a top or bottom field. V4L2_FIELD_INTERLACED_TB -- 2.20.1