[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, 46 insertions, 86 deletions

diff --git a/Documentation/media/uapi/v4l/vidioc-s-hw-freq-seek.rst b/Documentation/media/uapi/v4l/vidioc-s-hw-freq-seek.rst
index fc5e31c63b95..5672ca48d2bd 100644
--- a/Documentation/media/uapi/v4l/vidioc-s-hw-freq-seek.rst
+++ b/Documentation/media/uapi/v4l/vidioc-s-hw-freq-seek.rst
@@ -68,92 +68,52 @@ error code is returned and no seek takes place.
     :stub-columns: 0
     :widths:       1 1 2
 
-
-    -  .. row 1
-
-       -  __u32
-
-       -  ``tuner``
-
-       -  The tuner index number. This is the same value as in the struct
-	  :c:type:`v4l2_input` ``tuner`` field and the struct
-	  :c:type:`v4l2_tuner` ``index`` field.
-
-    -  .. row 2
-
-       -  __u32
-
-       -  ``type``
-
-       -  The tuner type. This is the same value as in the struct
-	  :c:type:`v4l2_tuner` ``type`` field. See
-	  :c:type:`v4l2_tuner_type`
-
-    -  .. row 3
-
-       -  __u32
-
-       -  ``seek_upward``
-
-       -  If non-zero, seek upward from the current frequency, else seek
-	  downward.
-
-    -  .. row 4
-
-       -  __u32
-
-       -  ``wrap_around``
-
-       -  If non-zero, wrap around when at the end of the frequency range,
-	  else stop seeking. The struct :c:type:`v4l2_tuner`
-	  ``capability`` field will tell you what the hardware supports.
-
-    -  .. row 5
-
-       -  __u32
-
-       -  ``spacing``
-
-       -  If non-zero, defines the hardware seek resolution in Hz. The
-	  driver selects the nearest value that is supported by the device.
-	  If spacing is zero a reasonable default value is used.
-
-    -  .. row 6
-
-       -  __u32
-
-       -  ``rangelow``
-
-       -  If non-zero, the lowest tunable frequency of the band to search in
-	  units of 62.5 kHz, or if the struct
-	  :c:type:`v4l2_tuner` ``capability`` field has the
-	  ``V4L2_TUNER_CAP_LOW`` flag set, in units of 62.5 Hz or if the
-	  struct :c:type:`v4l2_tuner` ``capability`` field has
-	  the ``V4L2_TUNER_CAP_1HZ`` flag set, in units of 1 Hz. If
-	  ``rangelow`` is zero a reasonable default value is used.
-
-    -  .. row 7
-
-       -  __u32
-
-       -  ``rangehigh``
-
-       -  If non-zero, the highest tunable frequency of the band to search
-	  in units of 62.5 kHz, or if the struct
-	  :c:type:`v4l2_tuner` ``capability`` field has the
-	  ``V4L2_TUNER_CAP_LOW`` flag set, in units of 62.5 Hz or if the
-	  struct :c:type:`v4l2_tuner` ``capability`` field has
-	  the ``V4L2_TUNER_CAP_1HZ`` flag set, in units of 1 Hz. If
-	  ``rangehigh`` is zero a reasonable default value is used.
-
-    -  .. row 8
-
-       -  __u32
-
-       -  ``reserved``\ [5]
-
-       -  Reserved for future extensions. Applications must set the array to
-	  zero.
+    * - __u32
+      - ``tuner``
+      - The tuner index number. This is the same value as in the struct
+	:c:type:`v4l2_input` ``tuner`` field and the struct
+	:c:type:`v4l2_tuner` ``index`` field.
+    * - __u32
+      - ``type``
+      - The tuner type. This is the same value as in the struct
+	:c:type:`v4l2_tuner` ``type`` field. See
+	:c:type:`v4l2_tuner_type`
+    * - __u32
+      - ``seek_upward``
+      - If non-zero, seek upward from the current frequency, else seek
+	downward.
+    * - __u32
+      - ``wrap_around``
+      - If non-zero, wrap around when at the end of the frequency range,
+	else stop seeking. The struct :c:type:`v4l2_tuner`
+	``capability`` field will tell you what the hardware supports.
+    * - __u32
+      - ``spacing``
+      - If non-zero, defines the hardware seek resolution in Hz. The
+	driver selects the nearest value that is supported by the device.
+	If spacing is zero a reasonable default value is used.
+    * - __u32
+      - ``rangelow``
+      - If non-zero, the lowest tunable frequency of the band to search in
+	units of 62.5 kHz, or if the struct
+	:c:type:`v4l2_tuner` ``capability`` field has the
+	``V4L2_TUNER_CAP_LOW`` flag set, in units of 62.5 Hz or if the
+	struct :c:type:`v4l2_tuner` ``capability`` field has
+	the ``V4L2_TUNER_CAP_1HZ`` flag set, in units of 1 Hz. If
+	``rangelow`` is zero a reasonable default value is used.
+    * - __u32
+      - ``rangehigh``
+      - If non-zero, the highest tunable frequency of the band to search
+	in units of 62.5 kHz, or if the struct
+	:c:type:`v4l2_tuner` ``capability`` field has the
+	``V4L2_TUNER_CAP_LOW`` flag set, in units of 62.5 Hz or if the
+	struct :c:type:`v4l2_tuner` ``capability`` field has
+	the ``V4L2_TUNER_CAP_1HZ`` flag set, in units of 1 Hz. If
+	``rangehigh`` is zero a reasonable default value is used.
+    * - __u32
+      - ``reserved``\ [5]
+      - Reserved for future extensions. Applications must set the array to
+	zero.
 
 
 Return Value