media: dvb: add continuity error indicators for memory mapped buffers
authorMauro Carvalho Chehab <mchehab@s-opensource.com>
Fri, 9 Feb 2018 10:51:19 +0000 (05:51 -0500)
committerMauro Carvalho Chehab <mchehab@s-opensource.com>
Fri, 23 Feb 2018 10:28:41 +0000 (05:28 -0500)
commit9c171cdf22d1486da1608abd7612fabe2a8262ca
tree74b81eaf1e56fc9f0aa47681940acaf5a37d6a20
parent0b23498aacc658e4d0f6b240f0b905908695a132
media: dvb: add continuity error indicators for memory mapped buffers

While userspace can detect discontinuity errors, it is useful to
also let Kernelspace reporting discontinuity, as it can help to
identify if the data loss happened either at Kernel or userspace side.

Update documentation accordingly.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Documentation/media/dmx.h.rst.exceptions
Documentation/media/uapi/dvb/dmx-qbuf.rst
include/uapi/linux/dvb/dmx.h