Commit Graph

764 Commits

Author SHA1 Message Date
Daniel Vetter 0959a1683d dma-buf: Update cpu access documentation
- Again move the information relevant for driver writers next to the
  callbacks.
- Put the overview and userspace interface documentation into a DOC:
  section within the code.
- Remove the text that mmap needs to be coherent - since the
  DMA_BUF_IOCTL_SYNC landed that's no longer the case. But keep the text
  that for pte zapping exporters need to adjust the address space.
- Add a FIXME that kmap and the new begin/end stuff used by the SYNC
  ioctl don't really mix correctly. That's something I just realized
  while doing this doc rework.
- Augment function and structure docs like usual.

Cc: linux-doc@vger.kernel.org
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org>
  [sumits: fix cosmetic issues]
Link: http://patchwork.freedesktop.org/patch/msgid/20161209185309.1682-5-daniel.vetter@ffwll.ch
2016-12-13 17:53:32 +05:30
Daniel Vetter 2904a8c131 dma-buf: Reorganize device dma access docs
- Put the initial overview for dma-buf into dma-buf.rst.
- Put all the comments about detailed semantics into the right
  kernel-doc comment for functions or ops structure member.
- To allow that detail, switch the reworked kerneldoc to inline style
  for dma_buf_ops.
- Tie everything together into a much more streamlined overview
  comment, relying on the hyperlinks for all the details.
- Also sprinkle some links into the kerneldoc for dma_buf and
  dma_buf_attachment to tie it all together.

Cc: linux-doc@vger.kernel.org
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20161209185309.1682-4-daniel.vetter@ffwll.ch
2016-12-13 17:09:51 +05:30
Daniel Vetter 868c97a846 dma-buf: Extract dma-buf.rst
Just prep work to polish and consolidate all the dma-buf related
documenation.

Unfortunately I didn't discover a way to both integrate this new file
into the overall toc while keeping it at the current place. Work
around that by moving it into the overall driver-api/index.rst.

Cc: linux-doc@vger.kernel.org
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-12-11 13:37:55 -07:00
Lukas Wunner aad800403a Documentation/core-api/device_link: Add initial documentation
Document device links as introduced in v4.10 with commits:
    4bdb35506b ("driver core: Add a wrapper around
                   __device_release_driver()")
    9ed9895370 ("driver core: Functional dependencies tracking
                   support")
    8c73b42884 ("PM / sleep: Make async suspend/resume of devices use
                   device links")
    21d5c57b37 ("PM / runtime: Use device links")
    baa8809f60 ("PM / runtime: Optimize the use of device links")

Signed-off-by: Lukas Wunner <lukas@wunner.de>
[ jc: Moved from core-api to driver-api ]
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-12-05 14:14:55 -07:00
Jonathan Corbet 0bb33e25e5 docs: Move the 802.11 guide into the driver-api manual
Put this documentation with the other driver docs and try to keep the top
level reasonably clean.

Cc: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-11-29 14:41:49 -07:00
Oliver Neukum dd0b38d8ee Documentation: convert USB to new format
This is a conversion of the USB documentation to the Sphinx format.
No content was altered or reformatted.

Signed-off-by: Oliver <oneukum@suse.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-11-16 16:20:56 -07:00
SeongJae Park 3080b056b3 docs/driver-api: Apply changed source file names
Few files under dma-buf/ changed their names but the changes didn't
applied to a document that referencing them.  It is causing few
documentation build warnings.  This commit fixes the problems by
applying changed file names on the document.

Signed-off-by: SeongJae Park <sj38.park@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-11-13 11:49:47 -07:00
Markus Heiser 241a8021c6 doc-rst: make driver-api folder buildable stand-alone
Add minimal conf.py makes the driver-api folder buildable
stand-alone. To build only this folder run::

  make SPHINXDIRS=driver-api htmldocs
  make SPHINXDIRS=driver-api pdfdocs

Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-10-26 17:25:00 -06:00
Martyn Welch 75a163c4a3 vme: Convert documentation to reStructuredText, move under driver APIs
Perform a relatively simple conversion of vme_api.txt to reStructuredText
and move under driver-api, which seems the most logical place for this
documentation.

Signed-off-by: Martyn Welch <martyn.welch@collabora.co.uk>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-10-21 15:20:08 -06:00
Jonathan Corbet d36bbab661 docs: Don't format internal MPT docs
This is the driver API document, so the internal stuff is just noise here.

Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-09-06 09:15:48 -06:00
Jonathan Corbet 5e99578685 docs: split up serial-interfaces.rst
It never made sense to keep these documents together; move each into its
own file.

Drop the section numbering on hsi.txt on its way to its own file.

Suggested-by: Sebastian Reichel <sre@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-09-06 09:14:52 -06:00
Jonathan Corbet 70fc1f547a docs: Pull the HSI documentation together
The HSI subsystem documentation was split across hsi.txt and the
device-drivers docbook.  Now that the latter has been converted to Sphinx,
pull in the HSI document so that it's all in one place.

Acked-by: Sebastian Reichel <sre@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-09-06 08:48:07 -06:00
Jonathan Corbet dcec3c8c9a docs: split up the driver book
We don't need to keep it as a single large file anymore; split it up so
that it is easier to manage and the individual sections can be read
directly as plain files.

Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-22 14:42:08 -06:00
Jonathan Corbet 47cb398dd7 Docs: sphinxify device-drivers.tmpl
Perform a basic sphinx conversion of the device-drivers docbook and move it
to its own directory.

Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-22 14:11:22 -06:00