[media] v4l: doc: Remove row numbers from tables

Shorten the tables by removing row numbers in comments, allowing for
later insertion of rows with minimal diffs.

All changes have been generated by the following script.

import io
import re
import sys

def process_table(fname, data):
	if fname.endswith('hist-v4l2.rst'):
		data = re.sub(u'\n{1,2}\t( ?)  -( ?) ?', u'\n\t\\1 -\\2', data, flags = re.MULTILINE)
		data = re.sub(u'\n(\t|       )-  \.\. row [0-9]+\n\t  ?-( ?) ?', u'\\1* -\\2', data, flags = re.MULTILINE)
	else:
		data = re.sub(u'\n{1,2}       -( ?) ?', u'\n      -\\1', data, flags = re.MULTILINE)
		data = re.sub(u'(\n?)(\n\n    -  \.\. row 1\n)', u'\n\\2', data, flags = re.MULTILINE)
		data = re.sub(u'\n    -  \.\. row [0-9]+\n      -( ?) ?', u'    * -\\1', data, flags = re.MULTILINE)
		data = re.sub(u'\n    -  \.\. row [0-9]+\n       \.\. (_[A-Z0-9_`-]*:)', u'\n    -  .. \\1', data, flags = re.MULTILINE)
		data = re.sub(u'\n    -  \.\. (_[A-Z0-9_`-]*:)\n      -', u'    * .. \\1\n\n      -', data, flags = re.MULTILINE)
		data = re.sub(u'^       - ', u'      -', data, flags = re.MULTILINE)
		data = re.sub(u'^(\t{1,2})  ', u'\\1', data, flags = re.MULTILINE)

	return data

def process_file(fname, data):
	buf = io.StringIO(data)
	output = ''
	in_table = False
	table_separator = 0

	for line in buf.readlines():
		if line.find('.. flat-table::') != -1:
			in_table = True
			table = ''
		elif in_table and not re.match('^[\t\n]|(    )', line):
			in_table = False
			output += process_table(fname, table)

		if in_table:
			table += line
		else:
			output += line

	if in_table:
		in_table = False
		output += process_table(fname, table)

	return output

fname = sys.argv[1]

data = file(fname, 'rb').read().decode('utf-8')
data = process_file(fname, data)
file(fname, 'wb').write(data.encode('utf-8'))

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

1 files changed, 17 insertions, 37 deletions

diff --git a/Documentation/media/uapi/v4l/vidioc-reqbufs.rst b/Documentation/media/uapi/v4l/vidioc-reqbufs.rst
index 2c5291b42592..a4180d576ee5 100644
--- a/Documentation/media/uapi/v4l/vidioc-reqbufs.rst
+++ b/Documentation/media/uapi/v4l/vidioc-reqbufs.rst
@@ -74,43 +74,23 @@ any DMA in progress, an implicit
     :stub-columns: 0
     :widths:       1 1 2
 
-
-    -  .. row 1
-
-       -  __u32
-
-       -  ``count``
-
-       -  The number of buffers requested or granted.
-
-    -  .. row 2
-
-       -  __u32
-
-       -  ``type``
-
-       -  Type of the stream or buffers, this is the same as the struct
-	  :c:type:`v4l2_format` ``type`` field. See
-	  :c:type:`v4l2_buf_type` for valid values.
-
-    -  .. row 3
-
-       -  __u32
-
-       -  ``memory``
-
-       -  Applications set this field to ``V4L2_MEMORY_MMAP``,
-	  ``V4L2_MEMORY_DMABUF`` or ``V4L2_MEMORY_USERPTR``. See
-	  :c:type:`v4l2_memory`.
-
-    -  .. row 4
-
-       -  __u32
-
-       -  ``reserved``\ [2]
-
-       -  A place holder for future extensions. Drivers and applications
-	  must set the array to zero.
+    * - __u32
+      - ``count``
+      - The number of buffers requested or granted.
+    * - __u32
+      - ``type``
+      - Type of the stream or buffers, this is the same as the struct
+	:c:type:`v4l2_format` ``type`` field. See
+	:c:type:`v4l2_buf_type` for valid values.
+    * - __u32
+      - ``memory``
+      - Applications set this field to ``V4L2_MEMORY_MMAP``,
+	``V4L2_MEMORY_DMABUF`` or ``V4L2_MEMORY_USERPTR``. See
+	:c:type:`v4l2_memory`.
+    * - __u32
+      - ``reserved``\ [2]
+      - A place holder for future extensions. Drivers and applications
+	must set the array to zero.
 
 
 Return Value