Commit 5d2db817df059aa1873560ea4d6f13624cbc823d

Authored by Hans Verkuil
Committed by Mauro Carvalho Chehab
1 parent 2576415846

[media] DocBook/media/v4l: il_* fields always 0 for progressive formats

Clarify that the il_vfrontporch, il_vsync and il_vbackporch fields must
always be 0 for progressive formats.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

Showing 1 changed file with 3 additions and 3 deletions Side-by-side Diff

Documentation/DocBook/media/v4l/vidioc-g-dv-timings.xml
... ... @@ -156,19 +156,19 @@
156 156 <entry>__u32</entry>
157 157 <entry><structfield>il_vfrontporch</structfield></entry>
158 158 <entry>Vertical front porch in lines for the even field (aka field 2) of
159   - interlaced field formats.</entry>
  159 + interlaced field formats. Must be 0 for progressive formats.</entry>
160 160 </row>
161 161 <row>
162 162 <entry>__u32</entry>
163 163 <entry><structfield>il_vsync</structfield></entry>
164 164 <entry>Vertical sync length in lines for the even field (aka field 2) of
165   - interlaced field formats.</entry>
  165 + interlaced field formats. Must be 0 for progressive formats.</entry>
166 166 </row>
167 167 <row>
168 168 <entry>__u32</entry>
169 169 <entry><structfield>il_vbackporch</structfield></entry>
170 170 <entry>Vertical back porch in lines for the even field (aka field 2) of
171   - interlaced field formats.</entry>
  171 + interlaced field formats. Must be 0 for progressive formats.</entry>
172 172 </row>
173 173 <row>
174 174 <entry>__u32</entry>