[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, 66 insertions, 121 deletions

diff --git a/Documentation/media/uapi/v4l/vidioc-enum-freq-bands.rst b/Documentation/media/uapi/v4l/vidioc-enum-freq-bands.rst
index cc27ad4e2fa7..4e5f5e5bf632 100644
--- a/Documentation/media/uapi/v4l/vidioc-enum-freq-bands.rst
+++ b/Documentation/media/uapi/v4l/vidioc-enum-freq-bands.rst
@@ -50,103 +50,63 @@ of the corresponding tuner/modulator is set.
     :stub-columns: 0
     :widths:       1 1 2 1 1
 
-
-    -  .. row 1
-
-       -  __u32
-
-       -  ``tuner``
-
-       -  The tuner or modulator 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, or
-	  the struct :c:type:`v4l2_output` ``modulator`` field
-	  and the struct :c:type:`v4l2_modulator` ``index``
-	  field.
-
-    -  .. row 2
-
-       -  __u32
-
-       -  ``type``
-
-       -  The tuner type. This is the same value as in the struct
-	  :c:type:`v4l2_tuner` ``type`` field. The type must be
-	  set to ``V4L2_TUNER_RADIO`` for ``/dev/radioX`` device nodes, and
-	  to ``V4L2_TUNER_ANALOG_TV`` for all others. Set this field to
-	  ``V4L2_TUNER_RADIO`` for modulators (currently only radio
-	  modulators are supported). See :c:type:`v4l2_tuner_type`
-
-    -  .. row 3
-
-       -  __u32
-
-       -  ``index``
-
-       -  Identifies the frequency band, set by the application.
-
-    -  .. row 4
-
-       -  __u32
-
-       -  ``capability``
-
-       -  :cspan:`2` The tuner/modulator capability flags for this
-	  frequency band, see :ref:`tuner-capability`. The
-	  ``V4L2_TUNER_CAP_LOW`` or ``V4L2_TUNER_CAP_1HZ`` capability must
-	  be the same for all frequency bands of the selected
-	  tuner/modulator. So either all bands have that capability set, or
-	  none of them have that capability.
-
-    -  .. row 5
-
-       -  __u32
-
-       -  ``rangelow``
-
-       -  :cspan:`2` The lowest tunable frequency in units of 62.5 kHz, or
-	  if the ``capability`` flag ``V4L2_TUNER_CAP_LOW`` is set, in units
-	  of 62.5 Hz, for this frequency band. A 1 Hz unit is used when the
-	  ``capability`` flag ``V4L2_TUNER_CAP_1HZ`` is set.
-
-    -  .. row 6
-
-       -  __u32
-
-       -  ``rangehigh``
-
-       -  :cspan:`2` The highest tunable frequency in units of 62.5 kHz,
-	  or if the ``capability`` flag ``V4L2_TUNER_CAP_LOW`` is set, in
-	  units of 62.5 Hz, for this frequency band. A 1 Hz unit is used
-	  when the ``capability`` flag ``V4L2_TUNER_CAP_1HZ`` is set.
-
-    -  .. row 7
-
-       -  __u32
-
-       -  ``modulation``
-
-       -  :cspan:`2` The supported modulation systems of this frequency
-	  band. See :ref:`band-modulation`.
-
-	  .. note::
-
-	     Currently only one modulation system per frequency band
-	     is supported. More work will need to be done if multiple
-	     modulation systems are possible. Contact the linux-media
-	     mailing list
-	     (`https://linuxtv.org/lists.php <https://linuxtv.org/lists.php>`__)
-	     if you need such functionality.
-
-    -  .. row 8
-
-       -  __u32
-
-       -  ``reserved``\ [9]
-
-       -  Reserved for future extensions.
-
-	  Applications and drivers must set the array to zero.
+    * - __u32
+      - ``tuner``
+      - The tuner or modulator 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, or
+	the struct :c:type:`v4l2_output` ``modulator`` field
+	and the struct :c:type:`v4l2_modulator` ``index``
+	field.
+    * - __u32
+      - ``type``
+      - The tuner type. This is the same value as in the struct
+	:c:type:`v4l2_tuner` ``type`` field. The type must be
+	set to ``V4L2_TUNER_RADIO`` for ``/dev/radioX`` device nodes, and
+	to ``V4L2_TUNER_ANALOG_TV`` for all others. Set this field to
+	``V4L2_TUNER_RADIO`` for modulators (currently only radio
+	modulators are supported). See :c:type:`v4l2_tuner_type`
+    * - __u32
+      - ``index``
+      - Identifies the frequency band, set by the application.
+    * - __u32
+      - ``capability``
+      - :cspan:`2` The tuner/modulator capability flags for this
+	frequency band, see :ref:`tuner-capability`. The
+	``V4L2_TUNER_CAP_LOW`` or ``V4L2_TUNER_CAP_1HZ`` capability must
+	be the same for all frequency bands of the selected
+	tuner/modulator. So either all bands have that capability set, or
+	none of them have that capability.
+    * - __u32
+      - ``rangelow``
+      - :cspan:`2` The lowest tunable frequency in units of 62.5 kHz, or
+	if the ``capability`` flag ``V4L2_TUNER_CAP_LOW`` is set, in units
+	of 62.5 Hz, for this frequency band. A 1 Hz unit is used when the
+	``capability`` flag ``V4L2_TUNER_CAP_1HZ`` is set.
+    * - __u32
+      - ``rangehigh``
+      - :cspan:`2` The highest tunable frequency in units of 62.5 kHz,
+	or if the ``capability`` flag ``V4L2_TUNER_CAP_LOW`` is set, in
+	units of 62.5 Hz, for this frequency band. A 1 Hz unit is used
+	when the ``capability`` flag ``V4L2_TUNER_CAP_1HZ`` is set.
+    * - __u32
+      - ``modulation``
+      - :cspan:`2` The supported modulation systems of this frequency
+	band. See :ref:`band-modulation`.
+
+	.. note::
+
+	   Currently only one modulation system per frequency band
+	   is supported. More work will need to be done if multiple
+	   modulation systems are possible. Contact the linux-media
+	   mailing list
+	   (`https://linuxtv.org/lists.php <https://linuxtv.org/lists.php>`__)
+	   if you need such functionality.
+    * - __u32
+      - ``reserved``\ [9]
+      - Reserved for future extensions.
+
+	Applications and drivers must set the array to zero.
 
 
 
@@ -159,30 +119,15 @@ of the corresponding tuner/modulator is set.
     :stub-columns: 0
     :widths:       3 1 4
 
-
-    -  .. row 1
-
-       -  ``V4L2_BAND_MODULATION_VSB``
-
-       -  0x02
-
-       -  Vestigial Sideband modulation, used for analog TV.
-
-    -  .. row 2
-
-       -  ``V4L2_BAND_MODULATION_FM``
-
-       -  0x04
-
-       -  Frequency Modulation, commonly used for analog radio.
-
-    -  .. row 3
-
-       -  ``V4L2_BAND_MODULATION_AM``
-
-       -  0x08
-
-       -  Amplitude Modulation, commonly used for analog radio.
+    * - ``V4L2_BAND_MODULATION_VSB``
+      - 0x02
+      - Vestigial Sideband modulation, used for analog TV.
+    * - ``V4L2_BAND_MODULATION_FM``
+      - 0x04
+      - Frequency Modulation, commonly used for analog radio.
+    * - ``V4L2_BAND_MODULATION_AM``
+      - 0x08
+      - Amplitude Modulation, commonly used for analog radio.
 
 
 Return Value