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media fixes for v4.16-rc4

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Merge tag 'media/v4.16-3' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media fixes from Mauro Carvalho Chehab:

  - some build fixes with randconfigs

  - an m88ds3103 fix to prevent an OOPS if the chip doesn't provide the
    right version during probe (with can happen if the hardware hangs)

  - a potential out of array bounds reference in tvp5150

  - some fixes and improvements in the DVB memory mapped API (added for
    kernel 4.16)

* tag 'media/v4.16-3' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media:
  media: vb2: Makefile: place vb2-trace together with vb2-core
  media: Don't let tvp5150_get_vbi() go out of vbi_ram_default array
  media: dvb: update buffer mmaped flags and frame counter
  media: dvb: add continuity error indicators for memory mapped buffers
  media: dmxdev: Fix the logic that enables DMA mmap support
  media: dmxdev: fix error code for invalid ioctls
  media: m88ds3103: don't call a non-initalized function
  media: au0828: add VIDEO_V4L2 dependency
  media: dvb: fix DVB_MMAP dependency
  media: dvb: fix DVB_MMAP symbol name
  media: videobuf2: fix build issues with vb2-trace
  media: videobuf2: Add VIDEOBUF2_V4L2 Kconfig option for VB2 V4L2 part
This commit is contained in:
Linus Torvalds 2018-03-03 10:27:14 -08:00
commit 7cf901b355
24 changed files with 329 additions and 175 deletions
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14
Documentation/media/dmx.h.rst.exceptions
View file

@ -50,9 +50,15 @@ replace typedef dmx_filter_t :c:type:`dmx_filter`
replace typedef dmx_pes_type_t :c:type:`dmx_pes_type`
replace typedef dmx_input_t :c:type:`dmx_input`
ignore symbol DMX_OUT_DECODER
ignore symbol DMX_OUT_TAP
ignore symbol DMX_OUT_TS_TAP
ignore symbol DMX_OUT_TSDEMUX_TAP
replace symbol DMX_BUFFER_FLAG_HAD_CRC32_DISCARD :c:type:`dmx_buffer_flags`
replace symbol DMX_BUFFER_FLAG_TEI :c:type:`dmx_buffer_flags`
replace symbol DMX_BUFFER_PKT_COUNTER_MISMATCH :c:type:`dmx_buffer_flags`
replace symbol DMX_BUFFER_FLAG_DISCONTINUITY_DETECTED :c:type:`dmx_buffer_flags`
replace symbol DMX_BUFFER_FLAG_DISCONTINUITY_INDICATOR :c:type:`dmx_buffer_flags`
replace symbol DMX_OUT_DECODER :c:type:`dmx_output`
replace symbol DMX_OUT_TAP :c:type:`dmx_output`
replace symbol DMX_OUT_TS_TAP :c:type:`dmx_output`
replace symbol DMX_OUT_TSDEMUX_TAP :c:type:`dmx_output`
replace ioctl DMX_DQBUF dmx_qbuf

7
Documentation/media/uapi/dvb/dmx-qbuf.rst
View file

@ -51,9 +51,10 @@ out to disk. Buffers remain locked until dequeued, until the
the device is closed.
Applications call the ``DMX_DQBUF`` ioctl to dequeue a filled
(capturing) buffer from the driver's outgoing queue. They just set the ``reserved`` field array to zero. When ``DMX_DQBUF`` is called with a
pointer to this structure, the driver fills the remaining fields or
returns an error code.
(capturing) buffer from the driver's outgoing queue.
They just set the ``index`` field withe the buffer ID to be queued.
When ``DMX_DQBUF`` is called with a pointer to struct :c:type:`dmx_buffer`,
the driver fills the remaining fields or returns an error code.
By default ``DMX_DQBUF`` blocks when no buffer is in the outgoing
queue. When the ``O_NONBLOCK`` flag was given to the