Commit Graph

616371 Commits

Author SHA1 Message Date
Mauro Carvalho Chehab e9de2d89a7 [media] docs-rst: fix two wrong :name: tags
There's a typo there, causing 4 warnings:

  Documentation/media/uapi/rc/lirc-read.rst:26: WARNING: c:type reference target not found: name
  Documentation/media/uapi/rc/lirc-read.rst:26: WARNING: c:type reference target not found: lirc
  Documentation/media/uapi/v4l/func-poll.rst:25: WARNING: c:type reference target not found: name
  Documentation/media/uapi/v4l/func-poll.rst:25: WARNING: c:type reference target not found: v4l2

 Fix them.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:58:26 -03:00
Mauro Carvalho Chehab 16f8306b34 [media] media-ioc-g-topology.rst: fix a c domain reference
One reference there is still using :ref:. Fix it, to solve this
warning:
  Documentation/media/uapi/mediactl/media-ioc-g-topology.rst:236: WARNING: undefined label: media-v2-intf-devnode (if the link has no caption the label must precede a section header)

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:58:06 -03:00
Mauro Carvalho Chehab 8b98db6b2b [media] dev-sliced-vbi.rst: fix reference for v4l2_mpeg_vbi_ITV0
The struct v4l2_mpeg_vbi_ITV0 is identical to struct v4l2_mpeg_vbi_itv0,
except by its size, and it is documented at the same place at the
book.

Fix cross reference for it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:57:44 -03:00
Mauro Carvalho Chehab 56683d7dea [media] docs-rst: fix cross-references for videodev2.h
There are several broken references there, due to the conversion to
C domain. Fix them using this shell script and manually adjust what's
broken:

	# funcs is a file with the broken functions/references
	for i in $(cat funcs|sort|uniq|perl -ne 'print "$1\n" if (m/(\S+)$/)'); do
		i=${i//-/_}
		echo $i
		j=${i//_/-}
		for k in $(git grep -l "_$j:" Documentation/); do
			sed s,\_$j\:,"c\:type\:\: $i", <$k >a && mv a $k
		done
		for k in $(git grep -l "$j" Documentation/media/*.exceptions); do
			sed s,$j,":c\:type\:\`$i\`", <$k >a && mv a $k
		done
		for k in $(git grep -l "$j" Documentation/); do
			sed "s,:ref:\`$i <$j>\`,:c:type:\`$i\`," <$k >a && mv a $k
			sed "s,:ref:\`$j\`,:c:type:\`$i\`," <$k >a && mv a $k
			sed -E "s,:ref:\`(.*)<$j>\`,:c:type:\`\1<$i>\`," <$k >a && mv a $k
		done
		for k in $(git grep -l "<$j>" include/media); do
			sed -E "s,:ref:\`(.*)<$j>\`,enum \&$i," <$k >a && mv a $k
		done
	done

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:57:23 -03:00
Mauro Carvalho Chehab be831b34c2 [media] hist-v4l2.rst: don't do refs to old structures
Several structs were renamed or removed during V4L2 development.
Don't try to cross-reference the legacy ones.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:56:53 -03:00
Mauro Carvalho Chehab e452134cee [media] libv4l-introduction.rst: improve crossr-references
Use C cross-references to mention the V4L2 API calls on all
places it occurs inside this file.

While here, also mark constants as such.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:56:33 -03:00
Mauro Carvalho Chehab 9281f251be [media] libv4l-introdution.rst: fix function definitions
c:type is not the right tag for function definitions.
Replace them by .. c:function::

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:56:03 -03:00
Mauro Carvalho Chehab 39b6b9005f [media] fix clock_gettime cross-references
Fix those warnings:

	Documentation/media/uapi/cec/cec-ioc-dqevent.rst:124: WARNING: c:func reference target not found: clock_gettime(2)

By replacing it with the right function name, using this shell script:

	for i in `find Documentation/media -type f`; do sed 's,clock_gettime(2),clock_gettime,' <$i >a && mv a $i; done

Please notice that this will make the nitpick mode to shut up
complaining about that, becasue clock_gettime is on its exclude list,
but the cross reference will be undefined until someone documents
this function at the core documentation.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:55:43 -03:00
Mauro Carvalho Chehab a17a954efd [media] docs-rst: fix some broken struct references
The :c:type: references point to the structure name, and not to
struct foo.

Fixed via this shell script:

	for i in `find Documentation/media -type f`; do perl -ne 'if (s/\:c\:type\:\`struct\s*(\S+)\`/struct :c:type:`$1`/) { s/struct\s+struct/struct/;  s/(struct\s+\:c\:type\:\`\S+\`)\s+structure/$1/;  } print $_' <$i >a && mv a $i; done

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:55:18 -03:00
Mauro Carvalho Chehab fc78c7c7a1 [media] docs-rst: simplify c:type: cross references
Instead of using c:type:`struct foo <foo>`, use:
	struct c:type:`foo`

This patch was generated via this shell script:

	for i in `find Documentation/media -type f`; do perl -ne 'if (m/\:c\:type\:\`struct\s+(\S+)\s*\<(\S+)\>\`/) { $s=$1; $r=$2; if ($s eq $r) { s/\:c\:type\:\`struct\s+(\S+)\s*\<(\S+)\>\`/struct :c:type:`$2`/; s/struct\s+struct/struct/;  s/(struct\s+\:c\:type\:\`\S+\`)\s+structure/$1/;  }} print $_' <$i >a && mv a $i; done

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:54:54 -03:00
Mauro Carvalho Chehab 2606eee43c [media] docs-rst: fix cec bad cross-references
Fix some CEC cross references that are broken.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:54:21 -03:00
Mauro Carvalho Chehab 180965cb08 [media] docs-rst: fix dmx bad cross-references
Some structs are pointed via the typedef. As we replaced
those references, fix them.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:53:54 -03:00
Mauro Carvalho Chehab 848d10314b [media] fix broken references on dvb/video*rst
Trivially fix those broken references, by copying the structs
fron the header, just like other API documentation at the
DVB side.

This doesn't have the level of quality used at the V4L2 side
of the API, but, as this documents a deprecated API, used
only by av7110 driver, it doesn't make much sense to invest
time making it better.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:53:35 -03:00
Mauro Carvalho Chehab 189d7243d2 [media] docs-rst: fix the remaining broken links for DVB CA API
Several links are broken, as they were using the typedef
name, instead of using the corresponding structs. Fix them.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:52:50 -03:00
Mauro Carvalho Chehab cdb1c89681 [media] ca-set-pid.rst: document struct ca_pid
Add a table describing the fields on this struct, based
on ca.h header.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:52:16 -03:00
Mauro Carvalho Chehab 63eb58b83b [media] ca-get-slot-info.rst: document struct ca_slot_info
Add documentation for struct ca_slot_info and for the two
sets of define used by it, according with what's there at the
ca.h header.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:51:09 -03:00
Mauro Carvalho Chehab e0927092b6 [media] ca-get-msg.rst: add a boilerplate for struct ca_msg
There are no descriptions at ca.h header for this struct.
Yet, as we want to get rid of the warnings, let's add a
boilerplate, with just the struct types and fields.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:49:34 -03:00
Mauro Carvalho Chehab 302397d003 [media] ca-get-descr-info.rst: add doc for for struct ca_descr_info
The documentation follows what's there at the ca.h header.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:48:58 -03:00
Mauro Carvalho Chehab f9c0455164 [media] ca-get-cap.rst: add a table for struct ca_caps
Add a flat-table describing struct ca_caps, as found at
the source file.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:45:45 -03:00
Mauro Carvalho Chehab 836cf1db4e [media] docs-rst exceptions: use C domain references for DVB headers
Now that we moved away from the :ref: type of references,
we need to update the exceptions lists.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:45:24 -03:00
Mauro Carvalho Chehab 59d44bbe46 [media] v4l2-subdev.h: fix a doc nitpick warning
One markup tag is wrong here.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:44:54 -03:00
Mauro Carvalho Chehab a8e58f29c9 [media] v4l2-subdev.rst: get rid of legacy functions
There are two warnings that are due to functions that has long
gone:

	Documentation/media/kapi/v4l2-subdev.rst:417: WARNING: c:func reference target not found: v4l2_i2c_new_subdev_cfg
	Documentation/media/kapi/v4l2-subdev.rst:436: WARNING: c:func reference target not found: v4l2_i2c_new_probed_subdev

Update the documentation to remove those.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:44:37 -03:00
Mauro Carvalho Chehab f06606e56b [media] v4l2-dv-timings.h: let kernel-doc parte the typedef argument
Now that scripts/kernel-doc was fixed to parse the typedef
argument used here, let it produce documentation.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:44:14 -03:00
Mauro Carvalho Chehab 65d7aba0d3 [media] v4l2-device.h: fix some doc tags
Fix some minor issues at the documentation tags on this file,
adding cross-references where needed, and fixing some broken
ones.

While here, fix a few spaces before tabs to make Checkpatch happier.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:41:12 -03:00
Mauro Carvalho Chehab daf3a4f751 [media] v4l2-dev.rst: fix a broken c domain reference
The "struct" were inside the reference, causing it to break.

Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:38:57 -03:00
Mauro Carvalho Chehab bba65c132f [media] v4l2-ioctl.h: document the remaining functions
There are several undocumented functions here; document them.

While here, make checkpatch.pl happy.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:38:36 -03:00
Mauro Carvalho Chehab 94d71e5807 [media] cec-ioc-dqevent.rst: fix some undefined references
Documentation/output/cec.h.rst:6: WARNING: c:type reference target not found: cec_event_state_change
Documentation/output/cec.h.rst:6: WARNING: c:type reference target not found: cec_event_state_change
Documentation/output/cec.h.rst:6: WARNING: c:type reference target not found: cec_event_lost_msgs
Documentation/output/cec.h.rst:6: WARNING: c:type reference target not found: cec_event_lost_msgs
Documentation/output/cec.h.rst:6: WARNING: c:type reference target not found: cec_event_state_change
Documentation/output/cec.h.rst:6: WARNING: c:type reference target not found: cec_event_lost_msgs

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:37:53 -03:00
Mauro Carvalho Chehab f8441a4334 [media] v4l2-ctrls.h: Fix some c:type references
Now that the uAPI is using c:type, let's use it here too.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:37:29 -03:00
Mauro Carvalho Chehab ffa0441edc [media] docs-rst: use C domain for enum references on uapi
Change the parse-headers.pl and the corresponding files to use
the C domain for enum references.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:37:11 -03:00
Mauro Carvalho Chehab fb91161a32 [media] v4l2-ctrls.h: fix doc reference for prepare_ext_ctrls()
The prepare_ext_ctrls() function is actually internal to the
v4l2-ctrls.c implementation, so it doesn't have a declaration
for the kAPI header to reference it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:35:11 -03:00
Mauro Carvalho Chehab 6e862f3cbb [media] diff-v4l.rst: Fix V4L version 1 references
The V4L version 1 structures had long gone from the Linux Kernel.
It doesn't make sense to use cross-references for them, as they
won't be found.

So, get rid of them.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:34:46 -03:00
Mauro Carvalho Chehab e8be7e97e6 [media] docs-rst: convert uAPI structs to C domain
instead of declaring the uAPI structs using usual refs, e. g.:
	.. _foo-struct:

Use the C domain way:
	.. c:type:: foo_struct

This way, the kAPI documentation can use cross-references to
point to the uAPI symbols.

That solves about ~100 undefined warnings like:
	WARNING: c:type reference target not found: foo_struct

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:34:01 -03:00
Mauro Carvalho Chehab 2257e18010 [media] v4l2-ctrls: document some extra data structures
The typedefs and a macro are not defined. While here, improve a
few bits on the documentation.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:33:01 -03:00
Mauro Carvalho Chehab 9fa7235f88 [media] rc-map.h: document structs/enums on it
There are some structs/enums that aren't documented via
kernel-doc markup. Add documentation for them.

Fix those warnings:
./include/media/rc-map.h:103: WARNING: c:type reference target not found: rc_map_list
./include/media/rc-map.h:110: WARNING: c:type reference target not found: rc_map_list
./include/media/rc-map.h:117: WARNING: c:type reference target not found: rc_map

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:31:34 -03:00
Mauro Carvalho Chehab 730fbf2a09 [media] conf_nitpick.py: ignore external functions used on mediactl
There are some functions/macros used by the mediactl documentation
that are alien to the media subsystem. Ignore them.

After this patch, the media core will only complain about this
static function:
	Documentation/media/kapi/mc-core.rst:97: WARNING: c:func reference target not found: media_devnode_release

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:29:23 -03:00
Mauro Carvalho Chehab 48a7c4bac9 [media] docs-rst: improve the kAPI documentation for the mediactl
There are several issues on the documentation:
  - the media.h header were not properly referenced;
  - verbatim expressions were not properly marked as such;
  - struct member references were wrong;
  - some notes were not using the right markup;
  - a comment that were moved to the kernel-doc markup were
    duplicated as a comment inside the struct media_entity;
  - some args were not pointing to the struct they're using;
  - macros weren't documented.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:28:55 -03:00
Mauro Carvalho Chehab 36aefa35f4 [media] demux.h: fix a documentation warning
The kernel-doc parser didn't handle well the private:
tag. Rewrite it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:23:32 -03:00
Mauro Carvalho Chehab 3c7d91eff7 [media] mc-core.rst: Fix cross-references to the source
The cross-reference to "struct media_pad" was pointing to
a place that doesn't exist. Fix it, and adjust the second
reference on the same paragraph to use the same text.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:23:10 -03:00
Mauro Carvalho Chehab bb501b76c7 [media] demux.h: Fix a few documentation issues
demux.h was lacking documentation for the DMX_FE_ENTRY macro:
	./drivers/media/dvb-core/demux.h:511: WARNING: c:func reference target not found: DMX_FE_ENTRY

While here, get rid of unused parameters and fix a few minor issues
at the header file.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:22:51 -03:00
Mauro Carvalho Chehab 9aa9d92890 [media] dvb_ringbuffer.h: document the define macros
There are a few define macros not documented, because the ReST
output was causing more warnings.

Now that this got fixed, document them. While here, fix the
remaining coding style issues.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:22:28 -03:00
Mauro Carvalho Chehab b6df512a9f [media] dtv-core.rst: move DTV ringbuffer notes to kAPI doc
Instead of keeping those notes at the file on a non-structured
way, move them to dtv-core.rst, using the proper ReST tags.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:21:50 -03:00
Mauro Carvalho Chehab ff54c19d8e [media] dvb_ringbuffer.h: Document all functions
There are several functions there there weren't properly
documented. Add documentation for them.

While here, make checkpatch.pl happier.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:21:30 -03:00
Mauro Carvalho Chehab b3ef4445fc [media] conf_nitpick.py: add external vars to ignore list
There a some other types and functions that aren't declared
inside the media document but are elsewhere. Add them to the
ignore list.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:20:49 -03:00
Mauro Carvalho Chehab 22c4003364 [media] docs-rst: parse-headers.pl: use the C domain for cross-references
Instead of keep using the normal reference, move to the C
domain ones. Using C domains everywhere will allow
cross-references between kAPI and uAPI docs.

Acked-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:20:27 -03:00
Mauro Carvalho Chehab bcec7c218d [media] docs-rst: parse-headers.pl: make debug a command line option
Add a parser for the --debug option, in order to allow
seeing what the parser is doing.

Acked-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-09 09:20:06 -03:00
Jean-Christophe Trotin c92bab5e1e [media] Documentation: DT: add bindings for ST HVA
This patch adds DT binding documentation for STMicroelectronics hva
driver.

Signed-off-by: Yannick Fertre <yannick.fertre@st.com>
Signed-off-by: Jean-Christophe Trotin <jean-christophe.trotin@st.com>
Acked-by: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-06 16:54:02 -03:00
Hans Verkuil 036bbb8213 [media] cobalt: update EDID
Update the cobalt EDID, fixing various incorrect values (wrong name,
product code, various video capabilities).

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-06 16:46:39 -03:00
Hans Verkuil 66de877c95 [media] vivid: update EDID
Update the vivid EDID, fixing various incorrect values (wrong name,
product code, various video capabilities).

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-06 16:46:17 -03:00
Andrey Utkin 350649cc24 [media] tw5864-core: remove excessive irqsave
As warned by smatch:
	drivers/media/pci/tw5864/tw5864-core.c:160 tw5864_h264_isr() error: double lock 'irqsave:flags'
	drivers/media/pci/tw5864/tw5864-core.c:174 tw5864_h264_isr() error: double unlock 'irqsave:flags'

Two different spinlocks are obtained, so having two calls is correct,
but second irqsave is superfluous, and using same "flags" variable is
just wrong.

Reported-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Andrey Utkin <andrey.utkin@corp.bluecherry.net>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-06 16:45:48 -03:00
Hans Verkuil e5872251cd [media] Revert "[media] tw5864: remove double irq lock code"
This reverts commit 617e901a12 ("[media] tw5864: remove double irq lock code").

That commit was rejected by Andrey Utkin <andrey_utkin@fastmail.com>,
but it had already been merged. Revert and apply Andrey's corrected
patch next.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-06 16:45:06 -03:00